*)
#load "unix.cma";;
+#load "str.cma";;
open Printf
| FishAlias of string (* provide an alias for this cmd in guestfish *)
| FishAction of string (* call this function in guestfish *)
| NotInFish (* do not export via guestfish *)
+ | NotInDocs (* do not add this function to documentation *)
let protocol_limit_warning =
"Because of the message protocol, there is a transfer limit
(* You can supply zero or as many tests as you want per API call.
*
* Note that the test environment has 3 block devices, of size 500MB,
- * 50MB and 10MB (respectively /dev/sda, /dev/sdb, /dev/sdc).
+ * 50MB and 10MB (respectively /dev/sda, /dev/sdb, /dev/sdc), and
+ * a fourth squashfs block device with some known files on it (/dev/sdd).
+ *
* Note for partitioning purposes, the 500MB device has 63 cylinders.
*
+ * The squashfs block device (/dev/sdd) comes from images/test.sqsh.
+ *
* To be able to run the tests in a reasonable amount of time,
* the virtual machine and block devices are reused between tests.
* So don't try testing kill_subprocess :-x
*
- * Between each test we umount-all and lvm-remove-all (except InitNone).
+ * Between each test we blockdev-setrw, umount-all, lvm-remove-all.
*
* Don't assume anything about the previous contents of the block
* devices. Use 'Init*' to create some initial scenarios.
+ *
+ * You can add a prerequisite clause to any individual test. This
+ * is a run-time check, which, if it fails, causes the test to be
+ * skipped. Useful if testing a command which might not work on
+ * all variations of libguestfs builds. A test that has prerequisite
+ * of 'Always' is run unconditionally.
+ *
+ * In addition, packagers can skip individual tests by setting the
+ * environment variables: eg:
+ * SKIP_TEST_<CMD>_<NUM>=1 SKIP_TEST_COMMAND_3=1 (skips test #3 of command)
+ * SKIP_TEST_<CMD>=1 SKIP_TEST_ZEROFREE=1 (skips all zerofree tests)
*)
-type tests = (test_init * test) list
+type tests = (test_init * test_prereq * test) list
and test =
(* Run the command sequence and just expect nothing to fail. *)
| TestRun of seq
*)
| TestOutputList of seq * string list
(* Run the command sequence and expect the output of the final
+ * command to be the list of block devices (could be either
+ * "/dev/sd.." or "/dev/hd.." form - we don't check the 5th
+ * character of each string).
+ *)
+ | TestOutputListOfDevices of seq * string list
+ (* Run the command sequence and expect the output of the final
* command to be the integer.
*)
| TestOutputInt of seq * int
| CompareFieldsIntEq of string * string
| CompareFieldsStrEq of string * string
+(* Test prerequisites. *)
+and test_prereq =
+ (* Test always runs. *)
+ | Always
+ (* Test is currently disabled - eg. it fails, or it tests some
+ * unimplemented feature.
+ *)
+ | Disabled
+ (* 'string' is some C code (a function body) that should return
+ * true or false. The test will run if the code returns true.
+ *)
+ | If of string
+ (* As for 'If' but the test runs _unless_ the code returns true. *)
+ | Unless of string
+
(* Some initial scenarios for testing. *)
and test_init =
(* Do nothing, block devices could contain random stuff including
* Apart from that, long descriptions are just perldoc paragraphs.
*)
-let non_daemon_functions = [
+(* These test functions are used in the language binding tests. *)
+
+let test_all_args = [
+ String "str";
+ OptString "optstr";
+ StringList "strlist";
+ Bool "b";
+ Int "integer";
+ FileIn "filein";
+ FileOut "fileout";
+]
+
+let test_all_rets = [
+ (* except for RErr, which is tested thoroughly elsewhere *)
+ "test0rint", RInt "valout";
+ "test0rint64", RInt64 "valout";
+ "test0rbool", RBool "valout";
+ "test0rconststring", RConstString "valout";
+ "test0rstring", RString "valout";
+ "test0rstringlist", RStringList "valout";
+ "test0rintbool", RIntBool ("valout", "valout");
+ "test0rpvlist", RPVList "valout";
+ "test0rvglist", RVGList "valout";
+ "test0rlvlist", RLVList "valout";
+ "test0rstat", RStat "valout";
+ "test0rstatvfs", RStatVFS "valout";
+ "test0rhashtable", RHashtable "valout";
+]
+
+let test_functions = [
+ ("test0", (RErr, test_all_args), -1, [NotInFish; NotInDocs],
+ [],
+ "internal test function - do not use",
+ "\
+This is an internal test function which is used to test whether
+the automatically generated bindings can handle every possible
+parameter type correctly.
+
+It echos the contents of each parameter to stdout.
+
+You probably don't want to call this function.");
+] @ List.flatten (
+ List.map (
+ fun (name, ret) ->
+ [(name, (ret, [String "val"]), -1, [NotInFish; NotInDocs],
+ [],
+ "internal test function - do not use",
+ "\
+This is an internal test function which is used to test whether
+the automatically generated bindings can handle every possible
+return type correctly.
+
+It converts string C<val> to the return type.
+
+You probably don't want to call this function.");
+ (name ^ "err", (ret, []), -1, [NotInFish; NotInDocs],
+ [],
+ "internal test function - do not use",
+ "\
+This is an internal test function which is used to test whether
+the automatically generated bindings can handle every possible
+return type correctly.
+
+This function always returns an error.
+
+You probably don't want to call this function.")]
+ ) test_all_rets
+)
+
+(* non_daemon_functions are any functions which don't get processed
+ * in the daemon, eg. functions for setting and getting local
+ * configuration values.
+ *)
+
+let non_daemon_functions = test_functions @ [
("launch", (RErr, []), -1, [FishAlias "run"; FishAction "launch"],
[],
"launch the qemu subprocess",
just want to read the image or write access if you want to modify the
image).
-This is equivalent to the qemu parameter C<-drive file=filename>.");
+This is equivalent to the qemu parameter C<-drive file=filename>.
+
+Note that this call checks for the existence of C<filename>. This
+stops you from specifying other types of drive which are supported
+by qemu such as C<nbd:> and C<http:> URLs. To specify those, use
+the general C<guestfs_config> call instead.");
("add_cdrom", (RErr, [String "filename"]), -1, [FishAlias "cdrom"],
[],
"\
This function adds a virtual CD-ROM disk image to the guest.
-This is equivalent to the qemu parameter C<-cdrom filename>.");
+This is equivalent to the qemu parameter C<-cdrom filename>.
+
+Note that this call checks for the existence of C<filename>. This
+stops you from specifying other types of drive which are supported
+by qemu such as C<nbd:> and C<http:> URLs. To specify those, use
+the general C<guestfs_config> call instead.");
+
+ ("add_drive_ro", (RErr, [String "filename"]), -1, [FishAlias "add-ro"],
+ [],
+ "add a drive in snapshot mode (read-only)",
+ "\
+This adds a drive in snapshot mode, making it effectively
+read-only.
+
+Note that writes to the device are allowed, and will be seen for
+the duration of the guestfs handle, but they are written
+to a temporary file which is discarded as soon as the guestfs
+handle is closed. We don't currently have any method to enable
+changes to be committed, although qemu can support this.
+
+This is equivalent to the qemu parameter
+C<-drive file=filename,snapshot=on>.
+
+Note that this call checks for the existence of C<filename>. This
+stops you from specifying other types of drive which are supported
+by qemu such as C<nbd:> and C<http:> URLs. To specify those, use
+the general C<guestfs_config> call instead.");
("config", (RErr, [String "qemuparam"; OptString "qemuvalue"]), -1, [],
[],
You can also override this by setting the C<LIBGUESTFS_QEMU>
environment variable.
-The string C<qemu> is stashed in the libguestfs handle, so the caller
-must make sure it remains valid for the lifetime of the handle.
-
Setting C<qemu> to C<NULL> restores the default qemu binary.");
("get_qemu", (RConstString "qemu", []), -1, [],
The default is C<$libdir/guestfs> unless overridden by setting
C<LIBGUESTFS_PATH> environment variable.
-The string C<path> is stashed in the libguestfs handle, so the caller
-must make sure it remains valid for the lifetime of the handle.
-
Setting C<path> to C<NULL> restores the default path.");
("get_path", (RConstString "path", []), -1, [],
This is always non-NULL. If it wasn't set already, then this will
return the default path.");
+ ("set_append", (RErr, [String "append"]), -1, [FishAlias "append"],
+ [],
+ "add options to kernel command line",
+ "\
+This function is used to add additional options to the
+guest kernel command line.
+
+The default is C<NULL> unless overridden by setting
+C<LIBGUESTFS_APPEND> environment variable.
+
+Setting C<append> to C<NULL> means I<no> additional options
+are passed (libguestfs always adds a few of its own).");
+
+ ("get_append", (RConstString "append", []), -1, [],
+ [],
+ "get the additional kernel options",
+ "\
+Return the additional kernel options which are added to the
+guest kernel command line.
+
+If C<NULL> then no options are added.");
+
("set_autosync", (RErr, [Bool "autosync"]), -1, [FishAlias "autosync"],
[],
"set autosync mode",
"\
If C<autosync> is true, this enables autosync. Libguestfs will make a
-best effort attempt to run C<guestfs_sync> when the handle is closed
-(also if the program exits without closing handles).");
+best effort attempt to run C<guestfs_umount_all> followed by
+C<guestfs_sync> when the handle is closed
+(also if the program exits without closing handles).
+
+This is disabled by default (except in guestfish where it is
+enabled by default).");
("get_autosync", (RBool "autosync", []), -1, [],
[],
For more information on states, see L<guestfs(3)>.");
+ ("end_busy", (RErr, []), -1, [NotInFish],
+ [],
+ "leave the busy state",
+ "\
+This sets the state to C<READY>, or if in C<CONFIG> then it leaves the
+state as is. This is only used when implementing
+actions using the low-level API.
+
+For more information on states, see L<guestfs(3)>.");
+
]
+(* daemon_functions are any functions which cause some action
+ * to take place in the daemon.
+ *)
+
let daemon_functions = [
("mount", (RErr, [String "device"; String "mountpoint"]), 1, [],
- [InitEmpty, TestOutput (
+ [InitEmpty, Always, TestOutput (
[["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
["mkfs"; "ext2"; "/dev/sda1"];
["mount"; "/dev/sda1"; "/"];
call, in order to improve reliability.");
("sync", (RErr, []), 2, [],
- [ InitEmpty, TestRun [["sync"]]],
+ [ InitEmpty, Always, TestRun [["sync"]]],
"sync disks, writes are flushed through to the disk image",
"\
This syncs the disk, so that any writes are flushed through to the
closing the handle.");
("touch", (RErr, [String "path"]), 3, [],
- [InitBasicFS, TestOutputTrue (
+ [InitBasicFS, Always, TestOutputTrue (
[["touch"; "/new"];
["exists"; "/new"]])],
"update file timestamps or create a new file",
to create a new zero-length file.");
("cat", (RString "content", [String "path"]), 4, [ProtocolLimitWarning],
- [InitBasicFS, TestOutput (
+ [InitBasicFS, Always, TestOutput (
[["write_file"; "/new"; "new file contents"; "0"];
["cat"; "/new"]], "new file contents")],
"list the contents of a file",
is I<not> intended that you try to parse the output string.");
("ls", (RStringList "listing", [String "directory"]), 6, [],
- [InitBasicFS, TestOutputList (
+ [InitBasicFS, Always, TestOutputList (
[["touch"; "/new"];
["touch"; "/newer"];
["touch"; "/newest"];
should probably use C<guestfs_readdir> instead.");
("list_devices", (RStringList "devices", []), 7, [],
- [InitEmpty, TestOutputList (
- [["list_devices"]], ["/dev/sda"; "/dev/sdb"; "/dev/sdc"])],
+ [InitEmpty, Always, TestOutputListOfDevices (
+ [["list_devices"]], ["/dev/sda"; "/dev/sdb"; "/dev/sdc"; "/dev/sdd"])],
"list the block devices",
"\
List all the block devices.
The full block device names are returned, eg. C</dev/sda>");
("list_partitions", (RStringList "partitions", []), 8, [],
- [InitBasicFS, TestOutputList (
+ [InitBasicFS, Always, TestOutputListOfDevices (
[["list_partitions"]], ["/dev/sda1"]);
- InitEmpty, TestOutputList (
+ InitEmpty, Always, TestOutputListOfDevices (
[["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ",10 ,20 ,"];
["list_partitions"]], ["/dev/sda1"; "/dev/sda2"; "/dev/sda3"])],
"list the partitions",
call C<guestfs_lvs>.");
("pvs", (RStringList "physvols", []), 9, [],
- [InitBasicFSonLVM, TestOutputList (
+ [InitBasicFSonLVM, Always, TestOutputListOfDevices (
[["pvs"]], ["/dev/sda1"]);
- InitEmpty, TestOutputList (
+ InitEmpty, Always, TestOutputListOfDevices (
[["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ",10 ,20 ,"];
["pvcreate"; "/dev/sda1"];
["pvcreate"; "/dev/sda2"];
See also C<guestfs_pvs_full>.");
("vgs", (RStringList "volgroups", []), 10, [],
- [InitBasicFSonLVM, TestOutputList (
+ [InitBasicFSonLVM, Always, TestOutputList (
[["vgs"]], ["VG"]);
- InitEmpty, TestOutputList (
+ InitEmpty, Always, TestOutputList (
[["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ",10 ,20 ,"];
["pvcreate"; "/dev/sda1"];
["pvcreate"; "/dev/sda2"];
See also C<guestfs_vgs_full>.");
("lvs", (RStringList "logvols", []), 11, [],
- [InitBasicFSonLVM, TestOutputList (
+ [InitBasicFSonLVM, Always, TestOutputList (
[["lvs"]], ["/dev/VG/LV"]);
- InitEmpty, TestOutputList (
+ InitEmpty, Always, TestOutputList (
[["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ",10 ,20 ,"];
["pvcreate"; "/dev/sda1"];
["pvcreate"; "/dev/sda2"];
of the L<lvs(8)> command. The \"full\" version includes all fields.");
("read_lines", (RStringList "lines", [String "path"]), 15, [],
- [InitBasicFS, TestOutputList (
+ [InitBasicFS, Always, TestOutputList (
[["write_file"; "/new"; "line1\r\nline2\nline3"; "0"];
["read_lines"; "/new"]], ["line1"; "line2"; "line3"]);
- InitBasicFS, TestOutputList (
+ InitBasicFS, Always, TestOutputList (
[["write_file"; "/new"; ""; "0"];
["read_lines"; "/new"]], [])],
"read file as lines",
C<path/*> and sorting the resulting nodes into alphabetical order.");
("rm", (RErr, [String "path"]), 29, [],
- [InitBasicFS, TestRun
+ [InitBasicFS, Always, TestRun
[["touch"; "/new"];
["rm"; "/new"]];
- InitBasicFS, TestLastFail
+ InitBasicFS, Always, TestLastFail
[["rm"; "/new"]];
- InitBasicFS, TestLastFail
+ InitBasicFS, Always, TestLastFail
[["mkdir"; "/new"];
["rm"; "/new"]]],
"remove a file",
Remove the single file C<path>.");
("rmdir", (RErr, [String "path"]), 30, [],
- [InitBasicFS, TestRun
+ [InitBasicFS, Always, TestRun
[["mkdir"; "/new"];
["rmdir"; "/new"]];
- InitBasicFS, TestLastFail
+ InitBasicFS, Always, TestLastFail
[["rmdir"; "/new"]];
- InitBasicFS, TestLastFail
+ InitBasicFS, Always, TestLastFail
[["touch"; "/new"];
["rmdir"; "/new"]]],
"remove a directory",
Remove the single directory C<path>.");
("rm_rf", (RErr, [String "path"]), 31, [],
- [InitBasicFS, TestOutputFalse
+ [InitBasicFS, Always, TestOutputFalse
[["mkdir"; "/new"];
["mkdir"; "/new/foo"];
["touch"; "/new/foo/bar"];
command.");
("mkdir", (RErr, [String "path"]), 32, [],
- [InitBasicFS, TestOutputTrue
+ [InitBasicFS, Always, TestOutputTrue
[["mkdir"; "/new"];
["is_dir"; "/new"]];
- InitBasicFS, TestLastFail
+ InitBasicFS, Always, TestLastFail
[["mkdir"; "/new/foo/bar"]]],
"create a directory",
"\
Create a directory named C<path>.");
("mkdir_p", (RErr, [String "path"]), 33, [],
- [InitBasicFS, TestOutputTrue
+ [InitBasicFS, Always, TestOutputTrue
[["mkdir_p"; "/new/foo/bar"];
["is_dir"; "/new/foo/bar"]];
- InitBasicFS, TestOutputTrue
+ InitBasicFS, Always, TestOutputTrue
[["mkdir_p"; "/new/foo/bar"];
["is_dir"; "/new/foo"]];
- InitBasicFS, TestOutputTrue
+ InitBasicFS, Always, TestOutputTrue
[["mkdir_p"; "/new/foo/bar"];
- ["is_dir"; "/new"]]],
+ ["is_dir"; "/new"]];
+ (* Regression tests for RHBZ#503133: *)
+ InitBasicFS, Always, TestRun
+ [["mkdir"; "/new"];
+ ["mkdir_p"; "/new"]];
+ InitBasicFS, Always, TestLastFail
+ [["touch"; "/new"];
+ ["mkdir_p"; "/new"]]],
"create a directory and parents",
"\
Create a directory named C<path>, creating any parent directories
yourself (Augeas support makes this relatively easy).");
("exists", (RBool "existsflag", [String "path"]), 36, [],
- [InitBasicFS, TestOutputTrue (
+ [InitBasicFS, Always, TestOutputTrue (
[["touch"; "/new"];
["exists"; "/new"]]);
- InitBasicFS, TestOutputTrue (
+ InitBasicFS, Always, TestOutputTrue (
[["mkdir"; "/new"];
["exists"; "/new"]])],
"test if file or directory exists",
See also C<guestfs_is_file>, C<guestfs_is_dir>, C<guestfs_stat>.");
("is_file", (RBool "fileflag", [String "path"]), 37, [],
- [InitBasicFS, TestOutputTrue (
+ [InitBasicFS, Always, TestOutputTrue (
[["touch"; "/new"];
["is_file"; "/new"]]);
- InitBasicFS, TestOutputFalse (
+ InitBasicFS, Always, TestOutputFalse (
[["mkdir"; "/new"];
["is_file"; "/new"]])],
"test if file exists",
See also C<guestfs_stat>.");
("is_dir", (RBool "dirflag", [String "path"]), 38, [],
- [InitBasicFS, TestOutputFalse (
+ [InitBasicFS, Always, TestOutputFalse (
[["touch"; "/new"];
["is_dir"; "/new"]]);
- InitBasicFS, TestOutputTrue (
+ InitBasicFS, Always, TestOutputTrue (
[["mkdir"; "/new"];
["is_dir"; "/new"]])],
"test if file exists",
See also C<guestfs_stat>.");
("pvcreate", (RErr, [String "device"]), 39, [],
- [InitEmpty, TestOutputList (
+ [InitEmpty, Always, TestOutputListOfDevices (
[["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ",10 ,20 ,"];
["pvcreate"; "/dev/sda1"];
["pvcreate"; "/dev/sda2"];
as C</dev/sda1>.");
("vgcreate", (RErr, [String "volgroup"; StringList "physvols"]), 40, [],
- [InitEmpty, TestOutputList (
+ [InitEmpty, Always, TestOutputList (
[["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ",10 ,20 ,"];
["pvcreate"; "/dev/sda1"];
["pvcreate"; "/dev/sda2"];
from the non-empty list of physical volumes C<physvols>.");
("lvcreate", (RErr, [String "logvol"; String "volgroup"; Int "mbytes"]), 41, [],
- [InitEmpty, TestOutputList (
+ [InitEmpty, Always, TestOutputList (
[["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ",10 ,20 ,"];
["pvcreate"; "/dev/sda1"];
["pvcreate"; "/dev/sda2"];
on the volume group C<volgroup>, with C<size> megabytes.");
("mkfs", (RErr, [String "fstype"; String "device"]), 42, [],
- [InitEmpty, TestOutput (
+ [InitEmpty, Always, TestOutput (
[["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
["mkfs"; "ext2"; "/dev/sda1"];
["mount"; "/dev/sda1"; "/"];
"make a filesystem",
"\
This creates a filesystem on C<device> (usually a partition
-of LVM logical volume). The filesystem type is C<fstype>, for
+or LVM logical volume). The filesystem type is C<fstype>, for
example C<ext3>.");
("sfdisk", (RErr, [String "device";
To create a single partition occupying the whole disk, you would
pass C<lines> as a single element list, when the single element being
-the string C<,> (comma).");
+the string C<,> (comma).
+
+See also: C<guestfs_sfdisk_l>, C<guestfs_sfdisk_N>");
("write_file", (RErr, [String "path"; String "content"; Int "size"]), 44, [ProtocolLimitWarning],
- [InitBasicFS, TestOutput (
+ [InitBasicFS, Always, TestOutput (
[["write_file"; "/new"; "new file contents"; "0"];
["cat"; "/new"]], "new file contents");
- InitBasicFS, TestOutput (
+ InitBasicFS, Always, TestOutput (
[["write_file"; "/new"; "\nnew file contents\n"; "0"];
["cat"; "/new"]], "\nnew file contents\n");
- InitBasicFS, TestOutput (
+ InitBasicFS, Always, TestOutput (
[["write_file"; "/new"; "\n\n"; "0"];
["cat"; "/new"]], "\n\n");
- InitBasicFS, TestOutput (
+ InitBasicFS, Always, TestOutput (
[["write_file"; "/new"; ""; "0"];
["cat"; "/new"]], "");
- InitBasicFS, TestOutput (
+ InitBasicFS, Always, TestOutput (
[["write_file"; "/new"; "\n\n\n"; "0"];
["cat"; "/new"]], "\n\n\n");
- InitBasicFS, TestOutput (
+ InitBasicFS, Always, TestOutput (
[["write_file"; "/new"; "\n"; "0"];
["cat"; "/new"]], "\n")],
"create a file",
As a special case, if C<size> is C<0>
then the length is calculated using C<strlen> (so in this case
-the content cannot contain embedded ASCII NULs).");
+the content cannot contain embedded ASCII NULs).
+
+I<NB.> Owing to a bug, writing content containing ASCII NUL
+characters does I<not> work, even if the length is specified.
+We hope to resolve this bug in a future version. In the meantime
+use C<guestfs_upload>.");
("umount", (RErr, [String "pathordevice"]), 45, [FishAlias "unmount"],
- [InitEmpty, TestOutputList (
+ [InitEmpty, Always, TestOutputListOfDevices (
[["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
["mkfs"; "ext2"; "/dev/sda1"];
["mount"; "/dev/sda1"; "/"];
["mounts"]], ["/dev/sda1"]);
- InitEmpty, TestOutputList (
+ InitEmpty, Always, TestOutputList (
[["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
["mkfs"; "ext2"; "/dev/sda1"];
["mount"; "/dev/sda1"; "/"];
contains the filesystem.");
("mounts", (RStringList "devices", []), 46, [],
- [InitBasicFS, TestOutputList (
+ [InitBasicFS, Always, TestOutputListOfDevices (
[["mounts"]], ["/dev/sda1"])],
"show mounted filesystems",
"\
Some internal mounts are not shown.");
("umount_all", (RErr, []), 47, [FishAlias "unmount-all"],
- [InitBasicFS, TestOutputList (
+ [InitBasicFS, Always, TestOutputList (
[["umount_all"];
+ ["mounts"]], []);
+ (* check that umount_all can unmount nested mounts correctly: *)
+ InitEmpty, Always, TestOutputList (
+ [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ",10 ,20 ,"];
+ ["mkfs"; "ext2"; "/dev/sda1"];
+ ["mkfs"; "ext2"; "/dev/sda2"];
+ ["mkfs"; "ext2"; "/dev/sda3"];
+ ["mount"; "/dev/sda1"; "/"];
+ ["mkdir"; "/mp1"];
+ ["mount"; "/dev/sda2"; "/mp1"];
+ ["mkdir"; "/mp1/mp2"];
+ ["mount"; "/dev/sda3"; "/mp1/mp2"];
+ ["mkdir"; "/mp1/mp2/mp3"];
+ ["umount_all"];
["mounts"]], [])],
"unmount all filesystems",
"\
and physical volumes.");
("file", (RString "description", [String "path"]), 49, [],
- [InitBasicFS, TestOutput (
+ [InitBasicFS, Always, TestOutput (
[["touch"; "/new"];
["file"; "/new"]], "empty");
- InitBasicFS, TestOutput (
+ InitBasicFS, Always, TestOutput (
[["write_file"; "/new"; "some content\n"; "0"];
["file"; "/new"]], "ASCII text");
- InitBasicFS, TestLastFail (
+ InitBasicFS, Always, TestLastFail (
[["file"; "/nofile"]])],
"determine file type",
"\
particular that the filename is not prepended to the output
(the C<-b> option).");
- ("command", (RString "output", [StringList "arguments"]), 50, [],
- [], (* XXX how to test? *)
+ ("command", (RString "output", [StringList "arguments"]), 50, [ProtocolLimitWarning],
+ [InitBasicFS, Always, TestOutput (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command"; "/test-command 1"]], "Result1");
+ InitBasicFS, Always, TestOutput (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command"; "/test-command 2"]], "Result2\n");
+ InitBasicFS, Always, TestOutput (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command"; "/test-command 3"]], "\nResult3");
+ InitBasicFS, Always, TestOutput (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command"; "/test-command 4"]], "\nResult4\n");
+ InitBasicFS, Always, TestOutput (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command"; "/test-command 5"]], "\nResult5\n\n");
+ InitBasicFS, Always, TestOutput (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command"; "/test-command 6"]], "\n\nResult6\n\n");
+ InitBasicFS, Always, TestOutput (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command"; "/test-command 7"]], "");
+ InitBasicFS, Always, TestOutput (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command"; "/test-command 8"]], "\n");
+ InitBasicFS, Always, TestOutput (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command"; "/test-command 9"]], "\n\n");
+ InitBasicFS, Always, TestOutput (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command"; "/test-command 10"]], "Result10-1\nResult10-2\n");
+ InitBasicFS, Always, TestOutput (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command"; "/test-command 11"]], "Result11-1\nResult11-2");
+ InitBasicFS, Always, TestLastFail (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command"; "/test-command"]])],
"run a command from the guest filesystem",
"\
This call runs a command from the guest filesystem. The
Subsequent elements are parameters. The list must be
non-empty (ie. must contain a program name).
+The return value is anything printed to I<stdout> by
+the command.
+
+If the command returns a non-zero exit status, then
+this function returns an error message. The error message
+string is the content of I<stderr> from the command.
+
The C<$PATH> environment variable will contain at least
C</usr/bin> and C</bin>. If you require a program from
another location, you should provide the full path in the
all filesystems that are needed are mounted at the right
locations.");
- ("command_lines", (RStringList "lines", [StringList "arguments"]), 51, [],
- [], (* XXX how to test? *)
+ ("command_lines", (RStringList "lines", [StringList "arguments"]), 51, [ProtocolLimitWarning],
+ [InitBasicFS, Always, TestOutputList (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command_lines"; "/test-command 1"]], ["Result1"]);
+ InitBasicFS, Always, TestOutputList (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command_lines"; "/test-command 2"]], ["Result2"]);
+ InitBasicFS, Always, TestOutputList (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command_lines"; "/test-command 3"]], ["";"Result3"]);
+ InitBasicFS, Always, TestOutputList (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command_lines"; "/test-command 4"]], ["";"Result4"]);
+ InitBasicFS, Always, TestOutputList (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command_lines"; "/test-command 5"]], ["";"Result5";""]);
+ InitBasicFS, Always, TestOutputList (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command_lines"; "/test-command 6"]], ["";"";"Result6";""]);
+ InitBasicFS, Always, TestOutputList (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command_lines"; "/test-command 7"]], []);
+ InitBasicFS, Always, TestOutputList (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command_lines"; "/test-command 8"]], [""]);
+ InitBasicFS, Always, TestOutputList (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command_lines"; "/test-command 9"]], ["";""]);
+ InitBasicFS, Always, TestOutputList (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command_lines"; "/test-command 10"]], ["Result10-1";"Result10-2"]);
+ InitBasicFS, Always, TestOutputList (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command_lines"; "/test-command 11"]], ["Result11-1";"Result11-2"])],
"run a command, returning lines",
"\
This is the same as C<guestfs_command>, but splits the
result into a list of lines.");
("stat", (RStat "statbuf", [String "path"]), 52, [],
- [InitBasicFS, TestOutputStruct (
+ [InitBasicFS, Always, TestOutputStruct (
[["touch"; "/new"];
["stat"; "/new"]], [CompareWithInt ("size", 0)])],
"get file information",
This is the same as the C<stat(2)> system call.");
("lstat", (RStat "statbuf", [String "path"]), 53, [],
- [InitBasicFS, TestOutputStruct (
+ [InitBasicFS, Always, TestOutputStruct (
[["touch"; "/new"];
["lstat"; "/new"]], [CompareWithInt ("size", 0)])],
"get file information for a symbolic link",
This is the same as the C<lstat(2)> system call.");
("statvfs", (RStatVFS "statbuf", [String "path"]), 54, [],
- [InitBasicFS, TestOutputStruct (
+ [InitBasicFS, Always, TestOutputStruct (
[["statvfs"; "/"]], [CompareWithInt ("bfree", 487702);
CompareWithInt ("blocks", 490020);
CompareWithInt ("bsize", 1024)])],
("tune2fs_l", (RHashtable "superblock", [String "device"]), 55, [],
[], (* XXX test *)
- "get ext2/ext3 superblock details",
+ "get ext2/ext3/ext4 superblock details",
"\
-This returns the contents of the ext2 or ext3 filesystem superblock
-on C<device>.
+This returns the contents of the ext2, ext3 or ext4 filesystem
+superblock on C<device>.
It is the same as running C<tune2fs -l device>. See L<tune2fs(8)>
manpage for more details. The list of fields returned isn't
that libguestfs was built against, and the filesystem itself.");
("blockdev_setro", (RErr, [String "device"]), 56, [],
- [InitEmpty, TestOutputTrue (
+ [InitEmpty, Always, TestOutputTrue (
[["blockdev_setro"; "/dev/sda"];
["blockdev_getro"; "/dev/sda"]])],
"set block device to read-only",
This uses the L<blockdev(8)> command.");
("blockdev_setrw", (RErr, [String "device"]), 57, [],
- [InitEmpty, TestOutputFalse (
+ [InitEmpty, Always, TestOutputFalse (
[["blockdev_setrw"; "/dev/sda"];
["blockdev_getro"; "/dev/sda"]])],
"set block device to read-write",
This uses the L<blockdev(8)> command.");
("blockdev_getro", (RBool "ro", [String "device"]), 58, [],
- [InitEmpty, TestOutputTrue (
+ [InitEmpty, Always, TestOutputTrue (
[["blockdev_setro"; "/dev/sda"];
["blockdev_getro"; "/dev/sda"]])],
"is block device set to read-only",
This uses the L<blockdev(8)> command.");
("blockdev_getss", (RInt "sectorsize", [String "device"]), 59, [],
- [InitEmpty, TestOutputInt (
+ [InitEmpty, Always, TestOutputInt (
[["blockdev_getss"; "/dev/sda"]], 512)],
"get sectorsize of block device",
"\
This uses the L<blockdev(8)> command.");
("blockdev_getbsz", (RInt "blocksize", [String "device"]), 60, [],
- [InitEmpty, TestOutputInt (
+ [InitEmpty, Always, TestOutputInt (
[["blockdev_getbsz"; "/dev/sda"]], 4096)],
"get blocksize of block device",
"\
This uses the L<blockdev(8)> command.");
("blockdev_getsz", (RInt64 "sizeinsectors", [String "device"]), 62, [],
- [InitEmpty, TestOutputInt (
+ [InitEmpty, Always, TestOutputInt (
[["blockdev_getsz"; "/dev/sda"]], 1024000)],
"get total size of device in 512-byte sectors",
"\
This uses the L<blockdev(8)> command.");
("blockdev_getsize64", (RInt64 "sizeinbytes", [String "device"]), 63, [],
- [InitEmpty, TestOutputInt (
+ [InitEmpty, Always, TestOutputInt (
[["blockdev_getsize64"; "/dev/sda"]], 524288000)],
"get total size of device in bytes",
"\
This uses the L<blockdev(8)> command.");
("blockdev_flushbufs", (RErr, [String "device"]), 64, [],
- [InitEmpty, TestRun
+ [InitEmpty, Always, TestRun
[["blockdev_flushbufs"; "/dev/sda"]]],
"flush device buffers",
"\
This uses the L<blockdev(8)> command.");
("blockdev_rereadpt", (RErr, [String "device"]), 65, [],
- [InitEmpty, TestRun
+ [InitEmpty, Always, TestRun
[["blockdev_rereadpt"; "/dev/sda"]]],
"reread partition table",
"\
This uses the L<blockdev(8)> command.");
("upload", (RErr, [FileIn "filename"; String "remotefilename"]), 66, [],
- [InitBasicFS, TestOutput (
+ [InitBasicFS, Always, TestOutput (
(* Pick a file from cwd which isn't likely to change. *)
- [["upload"; "COPYING.LIB"; "/COPYING.LIB"];
+ [["upload"; "../COPYING.LIB"; "/COPYING.LIB"];
["checksum"; "md5"; "/COPYING.LIB"]], "e3eda01d9815f8d24aae2dbd89b68b06")],
"upload a file from the local machine",
"\
See also C<guestfs_download>.");
("download", (RErr, [String "remotefilename"; FileOut "filename"]), 67, [],
- [InitBasicFS, TestOutput (
+ [InitBasicFS, Always, TestOutput (
(* Pick a file from cwd which isn't likely to change. *)
- [["upload"; "COPYING.LIB"; "/COPYING.LIB"];
+ [["upload"; "../COPYING.LIB"; "/COPYING.LIB"];
["download"; "/COPYING.LIB"; "testdownload.tmp"];
["upload"; "testdownload.tmp"; "/upload"];
["checksum"; "md5"; "/upload"]], "e3eda01d9815f8d24aae2dbd89b68b06")],
See also C<guestfs_upload>, C<guestfs_cat>.");
("checksum", (RString "checksum", [String "csumtype"; String "path"]), 68, [],
- [InitBasicFS, TestOutput (
+ [InitBasicFS, Always, TestOutput (
[["write_file"; "/new"; "test\n"; "0"];
["checksum"; "crc"; "/new"]], "935282863");
- InitBasicFS, TestLastFail (
+ InitBasicFS, Always, TestLastFail (
[["checksum"; "crc"; "/new"]]);
- InitBasicFS, TestOutput (
+ InitBasicFS, Always, TestOutput (
[["write_file"; "/new"; "test\n"; "0"];
["checksum"; "md5"; "/new"]], "d8e8fca2dc0f896fd7cb4cb0031ba249");
- InitBasicFS, TestOutput (
+ InitBasicFS, Always, TestOutput (
[["write_file"; "/new"; "test\n"; "0"];
["checksum"; "sha1"; "/new"]], "4e1243bd22c66e76c2ba9eddc1f91394e57f9f83");
- InitBasicFS, TestOutput (
+ InitBasicFS, Always, TestOutput (
[["write_file"; "/new"; "test\n"; "0"];
["checksum"; "sha224"; "/new"]], "52f1bf093f4b7588726035c176c0cdb4376cfea53819f1395ac9e6ec");
- InitBasicFS, TestOutput (
+ InitBasicFS, Always, TestOutput (
[["write_file"; "/new"; "test\n"; "0"];
["checksum"; "sha256"; "/new"]], "f2ca1bb6c7e907d06dafe4687e579fce76b37e4e93b7605022da52e6ccc26fd2");
- InitBasicFS, TestOutput (
+ InitBasicFS, Always, TestOutput (
[["write_file"; "/new"; "test\n"; "0"];
["checksum"; "sha384"; "/new"]], "109bb6b5b6d5547c1ce03c7a8bd7d8f80c1cb0957f50c4f7fda04692079917e4f9cad52b878f3d8234e1a170b154b72d");
- InitBasicFS, TestOutput (
+ InitBasicFS, Always, TestOutput (
[["write_file"; "/new"; "test\n"; "0"];
- ["checksum"; "sha512"; "/new"]], "0e3e75234abc68f4378a86b3f4b32a198ba301845b0cd6e50106e874345700cc6663a86c1ea125dc5e92be17c98f9a0f85ca9d5f595db2012f7cc3571945c123")],
+ ["checksum"; "sha512"; "/new"]], "0e3e75234abc68f4378a86b3f4b32a198ba301845b0cd6e50106e874345700cc6663a86c1ea125dc5e92be17c98f9a0f85ca9d5f595db2012f7cc3571945c123");
+ InitBasicFS, Always, TestOutput (
+ (* RHEL 5 thinks this is an HFS+ filesystem unless we give
+ * the type explicitly.
+ *)
+ [["mount_vfs"; "ro"; "squashfs"; "/dev/sdd"; "/"];
+ ["checksum"; "md5"; "/known-3"]], "46d6ca27ee07cdc6fa99c2e138cc522c")],
"compute MD5, SHAx or CRC checksum of file",
"\
This call computes the MD5, SHAx or CRC checksum of the
The checksum is returned as a printable string.");
("tar_in", (RErr, [FileIn "tarfile"; String "directory"]), 69, [],
- [InitBasicFS, TestOutput (
- [["tar_in"; "images/helloworld.tar"; "/"];
+ [InitBasicFS, Always, TestOutput (
+ [["tar_in"; "../images/helloworld.tar"; "/"];
["cat"; "/hello"]], "hello\n")],
"unpack tarfile to directory",
"\
To download a compressed tarball, use C<guestfs_tgz_out>.");
("tgz_in", (RErr, [FileIn "tarball"; String "directory"]), 71, [],
- [InitBasicFS, TestOutput (
- [["tgz_in"; "images/helloworld.tar.gz"; "/"];
+ [InitBasicFS, Always, TestOutput (
+ [["tgz_in"; "../images/helloworld.tar.gz"; "/"];
["cat"; "/hello"]], "hello\n")],
"unpack compressed tarball to directory",
"\
To download an uncompressed tarball, use C<guestfs_tar_out>.");
("mount_ro", (RErr, [String "device"; String "mountpoint"]), 73, [],
- [InitBasicFS, TestLastFail (
+ [InitBasicFS, Always, TestLastFail (
[["umount"; "/"];
["mount_ro"; "/dev/sda1"; "/"];
["touch"; "/new"]]);
- InitBasicFS, TestOutput (
+ InitBasicFS, Always, TestOutput (
[["write_file"; "/new"; "data"; "0"];
["umount"; "/"];
["mount_ro"; "/dev/sda1"; "/"];
allows you to set both the mount options and the vfstype
as for the L<mount(8)> I<-o> and I<-t> flags.");
+ ("debug", (RString "result", [String "subcmd"; StringList "extraargs"]), 76, [],
+ [],
+ "debugging and internals",
+ "\
+The C<guestfs_debug> command exposes some internals of
+C<guestfsd> (the guestfs daemon) that runs inside the
+qemu subprocess.
+
+There is no comprehensive help for this command. You have
+to look at the file C<daemon/debug.c> in the libguestfs source
+to find out what you can do.");
+
+ ("lvremove", (RErr, [String "device"]), 77, [],
+ [InitEmpty, Always, TestOutputList (
+ [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ ["pvcreate"; "/dev/sda1"];
+ ["vgcreate"; "VG"; "/dev/sda1"];
+ ["lvcreate"; "LV1"; "VG"; "50"];
+ ["lvcreate"; "LV2"; "VG"; "50"];
+ ["lvremove"; "/dev/VG/LV1"];
+ ["lvs"]], ["/dev/VG/LV2"]);
+ InitEmpty, Always, TestOutputList (
+ [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ ["pvcreate"; "/dev/sda1"];
+ ["vgcreate"; "VG"; "/dev/sda1"];
+ ["lvcreate"; "LV1"; "VG"; "50"];
+ ["lvcreate"; "LV2"; "VG"; "50"];
+ ["lvremove"; "/dev/VG"];
+ ["lvs"]], []);
+ InitEmpty, Always, TestOutputList (
+ [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ ["pvcreate"; "/dev/sda1"];
+ ["vgcreate"; "VG"; "/dev/sda1"];
+ ["lvcreate"; "LV1"; "VG"; "50"];
+ ["lvcreate"; "LV2"; "VG"; "50"];
+ ["lvremove"; "/dev/VG"];
+ ["vgs"]], ["VG"])],
+ "remove an LVM logical volume",
+ "\
+Remove an LVM logical volume C<device>, where C<device> is
+the path to the LV, such as C</dev/VG/LV>.
+
+You can also remove all LVs in a volume group by specifying
+the VG name, C</dev/VG>.");
+
+ ("vgremove", (RErr, [String "vgname"]), 78, [],
+ [InitEmpty, Always, TestOutputList (
+ [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ ["pvcreate"; "/dev/sda1"];
+ ["vgcreate"; "VG"; "/dev/sda1"];
+ ["lvcreate"; "LV1"; "VG"; "50"];
+ ["lvcreate"; "LV2"; "VG"; "50"];
+ ["vgremove"; "VG"];
+ ["lvs"]], []);
+ InitEmpty, Always, TestOutputList (
+ [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ ["pvcreate"; "/dev/sda1"];
+ ["vgcreate"; "VG"; "/dev/sda1"];
+ ["lvcreate"; "LV1"; "VG"; "50"];
+ ["lvcreate"; "LV2"; "VG"; "50"];
+ ["vgremove"; "VG"];
+ ["vgs"]], [])],
+ "remove an LVM volume group",
+ "\
+Remove an LVM volume group C<vgname>, (for example C<VG>).
+
+This also forcibly removes all logical volumes in the volume
+group (if any).");
+
+ ("pvremove", (RErr, [String "device"]), 79, [],
+ [InitEmpty, Always, TestOutputListOfDevices (
+ [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ ["pvcreate"; "/dev/sda1"];
+ ["vgcreate"; "VG"; "/dev/sda1"];
+ ["lvcreate"; "LV1"; "VG"; "50"];
+ ["lvcreate"; "LV2"; "VG"; "50"];
+ ["vgremove"; "VG"];
+ ["pvremove"; "/dev/sda1"];
+ ["lvs"]], []);
+ InitEmpty, Always, TestOutputListOfDevices (
+ [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ ["pvcreate"; "/dev/sda1"];
+ ["vgcreate"; "VG"; "/dev/sda1"];
+ ["lvcreate"; "LV1"; "VG"; "50"];
+ ["lvcreate"; "LV2"; "VG"; "50"];
+ ["vgremove"; "VG"];
+ ["pvremove"; "/dev/sda1"];
+ ["vgs"]], []);
+ InitEmpty, Always, TestOutputListOfDevices (
+ [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ ["pvcreate"; "/dev/sda1"];
+ ["vgcreate"; "VG"; "/dev/sda1"];
+ ["lvcreate"; "LV1"; "VG"; "50"];
+ ["lvcreate"; "LV2"; "VG"; "50"];
+ ["vgremove"; "VG"];
+ ["pvremove"; "/dev/sda1"];
+ ["pvs"]], [])],
+ "remove an LVM physical volume",
+ "\
+This wipes a physical volume C<device> so that LVM will no longer
+recognise it.
+
+The implementation uses the C<pvremove> command which refuses to
+wipe physical volumes that contain any volume groups, so you have
+to remove those first.");
+
+ ("set_e2label", (RErr, [String "device"; String "label"]), 80, [],
+ [InitBasicFS, Always, TestOutput (
+ [["set_e2label"; "/dev/sda1"; "testlabel"];
+ ["get_e2label"; "/dev/sda1"]], "testlabel")],
+ "set the ext2/3/4 filesystem label",
+ "\
+This sets the ext2/3/4 filesystem label of the filesystem on
+C<device> to C<label>. Filesystem labels are limited to
+16 characters.
+
+You can use either C<guestfs_tune2fs_l> or C<guestfs_get_e2label>
+to return the existing label on a filesystem.");
+
+ ("get_e2label", (RString "label", [String "device"]), 81, [],
+ [],
+ "get the ext2/3/4 filesystem label",
+ "\
+This returns the ext2/3/4 filesystem label of the filesystem on
+C<device>.");
+
+ ("set_e2uuid", (RErr, [String "device"; String "uuid"]), 82, [],
+ [InitBasicFS, Always, TestOutput (
+ [["set_e2uuid"; "/dev/sda1"; "a3a61220-882b-4f61-89f4-cf24dcc7297d"];
+ ["get_e2uuid"; "/dev/sda1"]], "a3a61220-882b-4f61-89f4-cf24dcc7297d");
+ InitBasicFS, Always, TestOutput (
+ [["set_e2uuid"; "/dev/sda1"; "clear"];
+ ["get_e2uuid"; "/dev/sda1"]], "");
+ (* We can't predict what UUIDs will be, so just check the commands run. *)
+ InitBasicFS, Always, TestRun (
+ [["set_e2uuid"; "/dev/sda1"; "random"]]);
+ InitBasicFS, Always, TestRun (
+ [["set_e2uuid"; "/dev/sda1"; "time"]])],
+ "set the ext2/3/4 filesystem UUID",
+ "\
+This sets the ext2/3/4 filesystem UUID of the filesystem on
+C<device> to C<uuid>. The format of the UUID and alternatives
+such as C<clear>, C<random> and C<time> are described in the
+L<tune2fs(8)> manpage.
+
+You can use either C<guestfs_tune2fs_l> or C<guestfs_get_e2uuid>
+to return the existing UUID of a filesystem.");
+
+ ("get_e2uuid", (RString "uuid", [String "device"]), 83, [],
+ [],
+ "get the ext2/3/4 filesystem UUID",
+ "\
+This returns the ext2/3/4 filesystem UUID of the filesystem on
+C<device>.");
+
+ ("fsck", (RInt "status", [String "fstype"; String "device"]), 84, [],
+ [InitBasicFS, Always, TestOutputInt (
+ [["umount"; "/dev/sda1"];
+ ["fsck"; "ext2"; "/dev/sda1"]], 0);
+ InitBasicFS, Always, TestOutputInt (
+ [["umount"; "/dev/sda1"];
+ ["zero"; "/dev/sda1"];
+ ["fsck"; "ext2"; "/dev/sda1"]], 8)],
+ "run the filesystem checker",
+ "\
+This runs the filesystem checker (fsck) on C<device> which
+should have filesystem type C<fstype>.
+
+The returned integer is the status. See L<fsck(8)> for the
+list of status codes from C<fsck>.
+
+Notes:
+
+=over 4
+
+=item *
+
+Multiple status codes can be summed together.
+
+=item *
+
+A non-zero return code can mean \"success\", for example if
+errors have been corrected on the filesystem.
+
+=item *
+
+Checking or repairing NTFS volumes is not supported
+(by linux-ntfs).
+
+=back
+
+This command is entirely equivalent to running C<fsck -a -t fstype device>.");
+
+ ("zero", (RErr, [String "device"]), 85, [],
+ [InitBasicFS, Always, TestOutput (
+ [["umount"; "/dev/sda1"];
+ ["zero"; "/dev/sda1"];
+ ["file"; "/dev/sda1"]], "data")],
+ "write zeroes to the device",
+ "\
+This command writes zeroes over the first few blocks of C<device>.
+
+How many blocks are zeroed isn't specified (but it's I<not> enough
+to securely wipe the device). It should be sufficient to remove
+any partition tables, filesystem superblocks and so on.");
+
+ ("grub_install", (RErr, [String "root"; String "device"]), 86, [],
+ [InitBasicFS, Always, TestOutputTrue (
+ [["grub_install"; "/"; "/dev/sda1"];
+ ["is_dir"; "/boot"]])],
+ "install GRUB",
+ "\
+This command installs GRUB (the Grand Unified Bootloader) on
+C<device>, with the root directory being C<root>.");
+
+ ("cp", (RErr, [String "src"; String "dest"]), 87, [],
+ [InitBasicFS, Always, TestOutput (
+ [["write_file"; "/old"; "file content"; "0"];
+ ["cp"; "/old"; "/new"];
+ ["cat"; "/new"]], "file content");
+ InitBasicFS, Always, TestOutputTrue (
+ [["write_file"; "/old"; "file content"; "0"];
+ ["cp"; "/old"; "/new"];
+ ["is_file"; "/old"]]);
+ InitBasicFS, Always, TestOutput (
+ [["write_file"; "/old"; "file content"; "0"];
+ ["mkdir"; "/dir"];
+ ["cp"; "/old"; "/dir/new"];
+ ["cat"; "/dir/new"]], "file content")],
+ "copy a file",
+ "\
+This copies a file from C<src> to C<dest> where C<dest> is
+either a destination filename or destination directory.");
+
+ ("cp_a", (RErr, [String "src"; String "dest"]), 88, [],
+ [InitBasicFS, Always, TestOutput (
+ [["mkdir"; "/olddir"];
+ ["mkdir"; "/newdir"];
+ ["write_file"; "/olddir/file"; "file content"; "0"];
+ ["cp_a"; "/olddir"; "/newdir"];
+ ["cat"; "/newdir/olddir/file"]], "file content")],
+ "copy a file or directory recursively",
+ "\
+This copies a file or directory from C<src> to C<dest>
+recursively using the C<cp -a> command.");
+
+ ("mv", (RErr, [String "src"; String "dest"]), 89, [],
+ [InitBasicFS, Always, TestOutput (
+ [["write_file"; "/old"; "file content"; "0"];
+ ["mv"; "/old"; "/new"];
+ ["cat"; "/new"]], "file content");
+ InitBasicFS, Always, TestOutputFalse (
+ [["write_file"; "/old"; "file content"; "0"];
+ ["mv"; "/old"; "/new"];
+ ["is_file"; "/old"]])],
+ "move a file",
+ "\
+This moves a file from C<src> to C<dest> where C<dest> is
+either a destination filename or destination directory.");
+
+ ("drop_caches", (RErr, [Int "whattodrop"]), 90, [],
+ [InitEmpty, Always, TestRun (
+ [["drop_caches"; "3"]])],
+ "drop kernel page cache, dentries and inodes",
+ "\
+This instructs the guest kernel to drop its page cache,
+and/or dentries and inode caches. The parameter C<whattodrop>
+tells the kernel what precisely to drop, see
+L<http://linux-mm.org/Drop_Caches>
+
+Setting C<whattodrop> to 3 should drop everything.
+
+This automatically calls L<sync(2)> before the operation,
+so that the maximum guest memory is freed.");
+
+ ("dmesg", (RString "kmsgs", []), 91, [],
+ [InitEmpty, Always, TestRun (
+ [["dmesg"]])],
+ "return kernel messages",
+ "\
+This returns the kernel messages (C<dmesg> output) from
+the guest kernel. This is sometimes useful for extended
+debugging of problems.
+
+Another way to get the same information is to enable
+verbose messages with C<guestfs_set_verbose> or by setting
+the environment variable C<LIBGUESTFS_DEBUG=1> before
+running the program.");
+
+ ("ping_daemon", (RErr, []), 92, [],
+ [InitEmpty, Always, TestRun (
+ [["ping_daemon"]])],
+ "ping the guest daemon",
+ "\
+This is a test probe into the guestfs daemon running inside
+the qemu subprocess. Calling this function checks that the
+daemon responds to the ping message, without affecting the daemon
+or attached block device(s) in any other way.");
+
+ ("equal", (RBool "equality", [String "file1"; String "file2"]), 93, [],
+ [InitBasicFS, Always, TestOutputTrue (
+ [["write_file"; "/file1"; "contents of a file"; "0"];
+ ["cp"; "/file1"; "/file2"];
+ ["equal"; "/file1"; "/file2"]]);
+ InitBasicFS, Always, TestOutputFalse (
+ [["write_file"; "/file1"; "contents of a file"; "0"];
+ ["write_file"; "/file2"; "contents of another file"; "0"];
+ ["equal"; "/file1"; "/file2"]]);
+ InitBasicFS, Always, TestLastFail (
+ [["equal"; "/file1"; "/file2"]])],
+ "test if two files have equal contents",
+ "\
+This compares the two files C<file1> and C<file2> and returns
+true if their content is exactly equal, or false otherwise.
+
+The external L<cmp(1)> program is used for the comparison.");
+
+ ("strings", (RStringList "stringsout", [String "path"]), 94, [ProtocolLimitWarning],
+ [InitBasicFS, Always, TestOutputList (
+ [["write_file"; "/new"; "hello\nworld\n"; "0"];
+ ["strings"; "/new"]], ["hello"; "world"]);
+ InitBasicFS, Always, TestOutputList (
+ [["touch"; "/new"];
+ ["strings"; "/new"]], [])],
+ "print the printable strings in a file",
+ "\
+This runs the L<strings(1)> command on a file and returns
+the list of printable strings found.");
+
+ ("strings_e", (RStringList "stringsout", [String "encoding"; String "path"]), 95, [ProtocolLimitWarning],
+ [InitBasicFS, Always, TestOutputList (
+ [["write_file"; "/new"; "hello\nworld\n"; "0"];
+ ["strings_e"; "b"; "/new"]], []);
+ InitBasicFS, Disabled, TestOutputList (
+ [["write_file"; "/new"; "\000h\000e\000l\000l\000o\000\n\000w\000o\000r\000l\000d\000\n"; "24"];
+ ["strings_e"; "b"; "/new"]], ["hello"; "world"])],
+ "print the printable strings in a file",
+ "\
+This is like the C<guestfs_strings> command, but allows you to
+specify the encoding.
+
+See the L<strings(1)> manpage for the full list of encodings.
+
+Commonly useful encodings are C<l> (lower case L) which will
+show strings inside Windows/x86 files.
+
+The returned strings are transcoded to UTF-8.");
+
+ ("hexdump", (RString "dump", [String "path"]), 96, [ProtocolLimitWarning],
+ [InitBasicFS, Always, TestOutput (
+ [["write_file"; "/new"; "hello\nworld\n"; "12"];
+ ["hexdump"; "/new"]], "00000000 68 65 6c 6c 6f 0a 77 6f 72 6c 64 0a |hello.world.|\n0000000c\n")],
+ "dump a file in hexadecimal",
+ "\
+This runs C<hexdump -C> on the given C<path>. The result is
+the human-readable, canonical hex dump of the file.");
+
+ ("zerofree", (RErr, [String "device"]), 97, [],
+ [InitNone, Always, TestOutput (
+ [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ ["mkfs"; "ext3"; "/dev/sda1"];
+ ["mount"; "/dev/sda1"; "/"];
+ ["write_file"; "/new"; "test file"; "0"];
+ ["umount"; "/dev/sda1"];
+ ["zerofree"; "/dev/sda1"];
+ ["mount"; "/dev/sda1"; "/"];
+ ["cat"; "/new"]], "test file")],
+ "zero unused inodes and disk blocks on ext2/3 filesystem",
+ "\
+This runs the I<zerofree> program on C<device>. This program
+claims to zero unused inodes and disk blocks on an ext2/3
+filesystem, thus making it possible to compress the filesystem
+more effectively.
+
+You should B<not> run this program if the filesystem is
+mounted.
+
+It is possible that using this program can damage the filesystem
+or data on the filesystem.");
+
+ ("pvresize", (RErr, [String "device"]), 98, [],
+ [],
+ "resize an LVM physical volume",
+ "\
+This resizes (expands or shrinks) an existing LVM physical
+volume to match the new size of the underlying device.");
+
+ ("sfdisk_N", (RErr, [String "device"; Int "n";
+ Int "cyls"; Int "heads"; Int "sectors";
+ String "line"]), 99, [DangerWillRobinson],
+ [],
+ "modify a single partition on a block device",
+ "\
+This runs L<sfdisk(8)> option to modify just the single
+partition C<n> (note: C<n> counts from 1).
+
+For other parameters, see C<guestfs_sfdisk>. You should usually
+pass C<0> for the cyls/heads/sectors parameters.");
+
+ ("sfdisk_l", (RString "partitions", [String "device"]), 100, [],
+ [],
+ "display the partition table",
+ "\
+This displays the partition table on C<device>, in the
+human-readable output of the L<sfdisk(8)> command. It is
+not intended to be parsed.");
+
+ ("sfdisk_kernel_geometry", (RString "partitions", [String "device"]), 101, [],
+ [],
+ "display the kernel geometry",
+ "\
+This displays the kernel's idea of the geometry of C<device>.
+
+The result is in human-readable format, and not designed to
+be parsed.");
+
+ ("sfdisk_disk_geometry", (RString "partitions", [String "device"]), 102, [],
+ [],
+ "display the disk geometry from the partition table",
+ "\
+This displays the disk geometry of C<device> read from the
+partition table. Especially in the case where the underlying
+block device has been resized, this can be different from the
+kernel's idea of the geometry (see C<guestfs_sfdisk_kernel_geometry>).
+
+The result is in human-readable format, and not designed to
+be parsed.");
+
+ ("vg_activate_all", (RErr, [Bool "activate"]), 103, [],
+ [],
+ "activate or deactivate all volume groups",
+ "\
+This command activates or (if C<activate> is false) deactivates
+all logical volumes in all volume groups.
+If activated, then they are made known to the
+kernel, ie. they appear as C</dev/mapper> devices. If deactivated,
+then those devices disappear.
+
+This command is the same as running C<vgchange -a y|n>");
+
+ ("vg_activate", (RErr, [Bool "activate"; StringList "volgroups"]), 104, [],
+ [],
+ "activate or deactivate some volume groups",
+ "\
+This command activates or (if C<activate> is false) deactivates
+all logical volumes in the listed volume groups C<volgroups>.
+If activated, then they are made known to the
+kernel, ie. they appear as C</dev/mapper> devices. If deactivated,
+then those devices disappear.
+
+This command is the same as running C<vgchange -a y|n volgroups...>
+
+Note that if C<volgroups> is an empty list then B<all> volume groups
+are activated or deactivated.");
+
+ ("lvresize", (RErr, [String "device"; Int "mbytes"]), 105, [],
+ [InitNone, Always, TestOutput (
+ [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ ["pvcreate"; "/dev/sda1"];
+ ["vgcreate"; "VG"; "/dev/sda1"];
+ ["lvcreate"; "LV"; "VG"; "10"];
+ ["mkfs"; "ext2"; "/dev/VG/LV"];
+ ["mount"; "/dev/VG/LV"; "/"];
+ ["write_file"; "/new"; "test content"; "0"];
+ ["umount"; "/"];
+ ["lvresize"; "/dev/VG/LV"; "20"];
+ ["e2fsck_f"; "/dev/VG/LV"];
+ ["resize2fs"; "/dev/VG/LV"];
+ ["mount"; "/dev/VG/LV"; "/"];
+ ["cat"; "/new"]], "test content")],
+ "resize an LVM logical volume",
+ "\
+This resizes (expands or shrinks) an existing LVM logical
+volume to C<mbytes>. When reducing, data in the reduced part
+is lost.");
+
+ ("resize2fs", (RErr, [String "device"]), 106, [],
+ [], (* lvresize tests this *)
+ "resize an ext2/ext3 filesystem",
+ "\
+This resizes an ext2 or ext3 filesystem to match the size of
+the underlying device.
+
+I<Note:> It is sometimes required that you run C<guestfs_e2fsck_f>
+on the C<device> before calling this command. For unknown reasons
+C<resize2fs> sometimes gives an error about this and sometimes not.
+In any case, it is always safe to call C<guestfs_e2fsck_f> before
+calling this function.");
+
+ ("find", (RStringList "names", [String "directory"]), 107, [],
+ [InitBasicFS, Always, TestOutputList (
+ [["find"; "/"]], ["lost+found"]);
+ InitBasicFS, Always, TestOutputList (
+ [["touch"; "/a"];
+ ["mkdir"; "/b"];
+ ["touch"; "/b/c"];
+ ["find"; "/"]], ["a"; "b"; "b/c"; "lost+found"]);
+ InitBasicFS, Always, TestOutputList (
+ [["mkdir_p"; "/a/b/c"];
+ ["touch"; "/a/b/c/d"];
+ ["find"; "/a/b/"]], ["c"; "c/d"])],
+ "find all files and directories",
+ "\
+This command lists out all files and directories, recursively,
+starting at C<directory>. It is essentially equivalent to
+running the shell command C<find directory -print> but some
+post-processing happens on the output, described below.
+
+This returns a list of strings I<without any prefix>. Thus
+if the directory structure was:
+
+ /tmp/a
+ /tmp/b
+ /tmp/c/d
+
+then the returned list from C<guestfs_find> C</tmp> would be
+4 elements:
+
+ a
+ b
+ c
+ c/d
+
+If C<directory> is not a directory, then this command returns
+an error.
+
+The returned list is sorted.");
+
+ ("e2fsck_f", (RErr, [String "device"]), 108, [],
+ [], (* lvresize tests this *)
+ "check an ext2/ext3 filesystem",
+ "\
+This runs C<e2fsck -p -f device>, ie. runs the ext2/ext3
+filesystem checker on C<device>, noninteractively (C<-p>),
+even if the filesystem appears to be clean (C<-f>).
+
+This command is only needed because of C<guestfs_resize2fs>
+(q.v.). Normally you should use C<guestfs_fsck>.");
+
+ ("sleep", (RErr, [Int "secs"]), 109, [],
+ [InitNone, Always, TestRun (
+ [["sleep"; "1"]])],
+ "sleep for some seconds",
+ "\
+Sleep for C<secs> seconds.");
+
+ ("ntfs_3g_probe", (RInt "status", [Bool "rw"; String "device"]), 110, [],
+ [InitNone, Always, TestOutputInt (
+ [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ ["mkfs"; "ntfs"; "/dev/sda1"];
+ ["ntfs_3g_probe"; "true"; "/dev/sda1"]], 0);
+ InitNone, Always, TestOutputInt (
+ [["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
+ ["mkfs"; "ext2"; "/dev/sda1"];
+ ["ntfs_3g_probe"; "true"; "/dev/sda1"]], 12)],
+ "probe NTFS volume",
+ "\
+This command runs the L<ntfs-3g.probe(8)> command which probes
+an NTFS C<device> for mountability. (Not all NTFS volumes can
+be mounted read-write, and some cannot be mounted at all).
+
+C<rw> is a boolean flag. Set it to true if you want to test
+if the volume can be mounted read-write. Set it to false if
+you want to test if the volume can be mounted read-only.
+
+The return value is an integer which C<0> if the operation
+would succeed, or some non-zero value documented in the
+L<ntfs-3g.probe(8)> manual page.");
+
]
let all_functions = non_daemon_functions @ daemon_functions
"namemax", `Int;
]
+(* Used for testing language bindings. *)
+type callt =
+ | CallString of string
+ | CallOptString of string option
+ | CallStringList of string list
+ | CallInt of int
+ | CallBool of bool
+
(* Useful functions.
* Note we don't want to use any external OCaml libraries which
* makes this a bit harder than it should be.
s' :: string_split sep s''
)
+let files_equal n1 n2 =
+ let cmd = sprintf "cmp -s %s %s" (Filename.quote n1) (Filename.quote n2) in
+ match Sys.command cmd with
+ | 0 -> true
+ | 1 -> false
+ | i -> failwithf "%s: failed with error code %d" cmd i
+
let rec find_map f = function
| [] -> raise Not_found
| x :: xs ->
let seq_of_test = function
| TestRun s | TestOutput (s, _) | TestOutputList (s, _)
+ | TestOutputListOfDevices (s, _)
| TestOutputInt (s, _) | TestOutputTrue s | TestOutputFalse s
| TestOutputLength (s, _) | TestOutputStruct (s, _)
| TestLastFail s -> s
fun (name, _, _, _, _, _, _) ->
if String.length name >= 7 && String.sub name 0 7 = "guestfs" then
failwithf "function name %s does not need 'guestfs' prefix" name;
- if contains_uppercase name then
- failwithf "function name %s should not contain uppercase chars" name;
+ if name = "" then
+ failwithf "function name is empty";
+ if name.[0] < 'a' || name.[0] > 'z' then
+ failwithf "function name %s must start with lowercase a-z" name;
if String.contains name '-' then
failwithf "function name %s should not contain '-', use '_' instead."
name
failwithf "%s param/ret %s should not contain '-' or '_'"
name n;
if n = "value" then
- failwithf "%s has a param/ret called 'value', which causes conflicts in the OCaml bindings, use something like 'val' or a more descriptive name" n;
+ failwithf "%s has a param/ret called 'value', which causes conflicts in the OCaml bindings, use something like 'val' or a more descriptive name" name;
+ if n = "int" || n = "char" || n = "short" || n = "long" then
+ failwithf "%s has a param/ret which conflicts with a C type (eg. 'int', 'char' etc.)" name;
+ if n = "i" then
+ failwithf "%s has a param/ret called 'i', which will cause some conflicts in the generated code" name;
if n = "argv" || n = "args" then
- failwithf "%s has a param/ret called 'argv' or 'args', which will cause some conflicts in the generated code" n
+ failwithf "%s has a param/ret called 'argv' or 'args', which will cause some conflicts in the generated code" name
in
(match fst style with
| name, _, _, _, tests, _, _ ->
let funcs =
List.map (
- fun (_, test) ->
+ fun (_, _, test) ->
match seq_of_test test with
| [] ->
failwithf "%s has a test containing an empty sequence" name
let pr fs = ksprintf (output_string !chan) fs
(* Generate a header block in a number of standard styles. *)
-type comment_style = CStyle | HashStyle | OCamlStyle
+type comment_style = CStyle | HashStyle | OCamlStyle | HaskellStyle
type license = GPLv2 | LGPLv2
let generate_header comment license =
let c = match comment with
| CStyle -> pr "/* "; " *"
| HashStyle -> pr "# "; "#"
- | OCamlStyle -> pr "(* "; " *" in
+ | OCamlStyle -> pr "(* "; " *"
+ | HaskellStyle -> pr "{- "; " " in
pr "libguestfs generated file\n";
pr "%s WARNING: THIS FILE IS GENERATED BY 'src/generator.ml'.\n" c;
pr "%s ANY CHANGES YOU MAKE TO THIS FILE WILL BE LOST.\n" c;
| CStyle -> pr " */\n"
| HashStyle -> ()
| OCamlStyle -> pr " *)\n"
+ | HaskellStyle -> pr "-}\n"
);
pr "\n"
let rec generate_actions_pod () =
List.iter (
fun (shortname, style, _, flags, _, _, longdesc) ->
- let name = "guestfs_" ^ shortname in
- pr "=head2 %s\n\n" name;
- pr " ";
- generate_prototype ~extern:false ~handle:"handle" name style;
- pr "\n\n";
- pr "%s\n\n" longdesc;
- (match fst style with
- | RErr ->
- pr "This function returns 0 on success or -1 on error.\n\n"
- | RInt _ ->
- pr "On error this function returns -1.\n\n"
- | RInt64 _ ->
- pr "On error this function returns -1.\n\n"
- | RBool _ ->
- pr "This function returns a C truth value on success or -1 on error.\n\n"
- | RConstString _ ->
- pr "This function returns a string, or NULL on error.
+ if not (List.mem NotInDocs flags) then (
+ let name = "guestfs_" ^ shortname in
+ pr "=head2 %s\n\n" name;
+ pr " ";
+ generate_prototype ~extern:false ~handle:"handle" name style;
+ pr "\n\n";
+ pr "%s\n\n" longdesc;
+ (match fst style with
+ | RErr ->
+ pr "This function returns 0 on success or -1 on error.\n\n"
+ | RInt _ ->
+ pr "On error this function returns -1.\n\n"
+ | RInt64 _ ->
+ pr "On error this function returns -1.\n\n"
+ | RBool _ ->
+ pr "This function returns a C truth value on success or -1 on error.\n\n"
+ | RConstString _ ->
+ pr "This function returns a string, or NULL on error.
The string is owned by the guest handle and must I<not> be freed.\n\n"
- | RString _ ->
- pr "This function returns a string, or NULL on error.
+ | RString _ ->
+ pr "This function returns a string, or NULL on error.
I<The caller must free the returned string after use>.\n\n"
- | RStringList _ ->
- pr "This function returns a NULL-terminated array of strings
+ | RStringList _ ->
+ pr "This function returns a NULL-terminated array of strings
(like L<environ(3)>), or NULL if there was an error.
I<The caller must free the strings and the array after use>.\n\n"
- | RIntBool _ ->
- pr "This function returns a C<struct guestfs_int_bool *>,
+ | RIntBool _ ->
+ pr "This function returns a C<struct guestfs_int_bool *>,
or NULL if there was an error.
I<The caller must call C<guestfs_free_int_bool> after use>.\n\n"
- | RPVList _ ->
- pr "This function returns a C<struct guestfs_lvm_pv_list *>
+ | RPVList _ ->
+ pr "This function returns a C<struct guestfs_lvm_pv_list *>
(see E<lt>guestfs-structs.hE<gt>),
or NULL if there was an error.
I<The caller must call C<guestfs_free_lvm_pv_list> after use>.\n\n"
- | RVGList _ ->
- pr "This function returns a C<struct guestfs_lvm_vg_list *>
+ | RVGList _ ->
+ pr "This function returns a C<struct guestfs_lvm_vg_list *>
(see E<lt>guestfs-structs.hE<gt>),
or NULL if there was an error.
I<The caller must call C<guestfs_free_lvm_vg_list> after use>.\n\n"
- | RLVList _ ->
- pr "This function returns a C<struct guestfs_lvm_lv_list *>
+ | RLVList _ ->
+ pr "This function returns a C<struct guestfs_lvm_lv_list *>
(see E<lt>guestfs-structs.hE<gt>),
or NULL if there was an error.
I<The caller must call C<guestfs_free_lvm_lv_list> after use>.\n\n"
- | RStat _ ->
- pr "This function returns a C<struct guestfs_stat *>
+ | RStat _ ->
+ pr "This function returns a C<struct guestfs_stat *>
(see L<stat(2)> and E<lt>guestfs-structs.hE<gt>),
or NULL if there was an error.
I<The caller must call C<free> after use>.\n\n"
- | RStatVFS _ ->
- pr "This function returns a C<struct guestfs_statvfs *>
+ | RStatVFS _ ->
+ pr "This function returns a C<struct guestfs_statvfs *>
(see L<statvfs(2)> and E<lt>guestfs-structs.hE<gt>),
or NULL if there was an error.
I<The caller must call C<free> after use>.\n\n"
- | RHashtable _ ->
- pr "This function returns a NULL-terminated array of
+ | RHashtable _ ->
+ pr "This function returns a NULL-terminated array of
strings, or NULL if there was an error.
The array of strings will always have length C<2n+1>, where
C<n> keys and values alternate, followed by the trailing NULL entry.
I<The caller must free the strings and the array after use>.\n\n"
- );
- if List.mem ProtocolLimitWarning flags then
- pr "%s\n\n" protocol_limit_warning;
- if List.mem DangerWillRobinson flags then
- pr "%s\n\n" danger_will_robinson;
+ );
+ if List.mem ProtocolLimitWarning flags then
+ pr "%s\n\n" protocol_limit_warning;
+ if List.mem DangerWillRobinson flags then
+ pr "%s\n\n" danger_will_robinson
+ )
) all_functions_sorted
and generate_structs_pod () =
pr "struct %s_ctx {\n" shortname;
pr " /* This flag is set by the callbacks, so we know we've done\n";
pr " * the callbacks as expected, and in the right sequence.\n";
- pr " * 0 = not called, 1 = send called,\n";
- pr " * 1001 = reply called.\n";
+ pr " * 0 = not called, 1 = reply_cb called.\n";
pr " */\n";
pr " int cb_sequence;\n";
pr " struct guestfs_message_header hdr;\n";
pr " guestfs_main_loop *ml = guestfs_get_main_loop (g);\n";
pr " struct %s_ctx *ctx = (struct %s_ctx *) data;\n" shortname shortname;
pr "\n";
+ pr " /* This should definitely not happen. */\n";
+ pr " if (ctx->cb_sequence != 0) {\n";
+ pr " ctx->cb_sequence = 9999;\n";
+ pr " error (g, \"%%s: internal error: reply callback called twice\", \"%s\");\n" name;
+ pr " return;\n";
+ pr " }\n";
+ pr "\n";
pr " ml->main_loop_quit (ml, g);\n";
pr "\n";
pr " if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {\n";
);
pr " done:\n";
- pr " ctx->cb_sequence = 1001;\n";
+ pr " ctx->cb_sequence = 1;\n";
pr "}\n\n";
(* Generate the action stub. *)
name;
);
pr " if (serial == -1) {\n";
- pr " guestfs_set_ready (g);\n";
+ pr " guestfs_end_busy (g);\n";
pr " return %s;\n" error_code;
pr " }\n";
pr "\n";
pr "\n";
pr " r = guestfs__send_file_sync (g, %s);\n" n;
pr " if (r == -1) {\n";
- pr " guestfs_set_ready (g);\n";
+ pr " guestfs_end_busy (g);\n";
pr " return %s;\n" error_code;
pr " }\n";
pr " if (r == -2) /* daemon cancelled */\n";
pr " guestfs_set_reply_callback (g, %s_reply_cb, &ctx);\n" shortname;
pr " (void) ml->main_loop_run (ml, g);\n";
pr " guestfs_set_reply_callback (g, NULL, NULL);\n";
- pr " if (ctx.cb_sequence != 1001) {\n";
+ pr " if (ctx.cb_sequence != 1) {\n";
pr " error (g, \"%%s reply failed, see earlier error messages\", \"%s\");\n" name;
- pr " guestfs_set_ready (g);\n";
+ pr " guestfs_end_busy (g);\n";
pr " return %s;\n" error_code;
pr " }\n";
pr "\n";
pr " if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_%s, serial) == -1) {\n"
(String.uppercase shortname);
- pr " guestfs_set_ready (g);\n";
+ pr " guestfs_end_busy (g);\n";
pr " return %s;\n" error_code;
pr " }\n";
pr "\n";
pr " if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {\n";
pr " error (g, \"%%s\", ctx.err.error_message);\n";
- pr " guestfs_set_ready (g);\n";
+ pr " free (ctx.err.error_message);\n";
+ pr " guestfs_end_busy (g);\n";
pr " return %s;\n" error_code;
pr " }\n";
pr "\n";
function
| FileOut n ->
pr " if (guestfs__receive_file_sync (g, %s) == -1) {\n" n;
- pr " guestfs_set_ready (g);\n";
+ pr " guestfs_end_busy (g);\n";
pr " return %s;\n" error_code;
pr " }\n";
pr "\n";
| _ -> ()
) (snd style);
- pr " guestfs_set_ready (g);\n";
+ pr " guestfs_end_busy (g);\n";
(match fst style with
| RErr -> pr " return 0;\n"
and generate_daemon_actions () =
generate_header CStyle GPLv2;
- pr "#define _GNU_SOURCE // for strchrnul\n";
+ pr "#include <config.h>\n";
pr "\n";
pr "#include <stdio.h>\n";
pr "#include <stdlib.h>\n";
pr " struct guestfs_%s_args args;\n" name;
List.iter (
function
+ (* Note we allow the string to be writable, in order to
+ * allow device name translation. This is safe because
+ * we can modify the string (passed from RPC).
+ *)
| String n
- | OptString n -> pr " const char *%s;\n" n
+ | OptString n -> pr " char *%s;\n" n
| StringList n -> pr " char **%s;\n" n
| Bool n -> pr " int %s;\n" n
| Int n -> pr " int %s;\n" n
| String n -> pr " %s = args.%s;\n" n n
| OptString n -> pr " %s = args.%s ? *args.%s : NULL;\n" n n n
| StringList n ->
- pr " args.%s.%s_val = realloc (args.%s.%s_val, sizeof (char *) * (args.%s.%s_len+1));\n" n n n n n n;
- pr " args.%s.%s_val[args.%s.%s_len] = NULL;\n" n n n n;
- pr " %s = args.%s.%s_val;\n" n n n
+ pr " %s = realloc (args.%s.%s_val,\n" n n n;
+ pr " sizeof (char *) * (args.%s.%s_len+1));\n" n n;
+ pr " if (%s == NULL) {\n" n;
+ pr " reply_with_perror (\"realloc\");\n";
+ pr " goto done;\n";
+ pr " }\n";
+ pr " %s[args.%s.%s_len] = NULL;\n" n n n;
+ pr " args.%s.%s_val = %s;\n" n n n;
| Bool n -> pr " %s = args.%s;\n" n n
| Int n -> pr " %s = args.%s;\n" n n
| FileIn _ | FileOut _ -> ()
{
char c = 0;
int failed = 0;
- const char *srcdir;
const char *filename;
int fd;
int nr_tests, test_num = 0;
guestfs_set_error_handler (g, print_error, NULL);
- srcdir = getenv (\"srcdir\");
- if (!srcdir) srcdir = \".\";
- chdir (srcdir);
- guestfs_set_path (g, \".\");
+ guestfs_set_path (g, \"../appliance\");
filename = \"test1.img\";
fd = open (filename, O_WRONLY|O_CREAT|O_NOCTTY|O_NONBLOCK|O_TRUNC, 0666);
exit (1);
}
+ if (guestfs_add_drive_ro (g, \"../images/test.sqsh\") == -1) {
+ printf (\"guestfs_add_drive_ro ../images/test.sqsh FAILED\\n\");
+ exit (1);
+ }
+
if (guestfs_launch (g) == -1) {
printf (\"guestfs_launch FAILED\\n\");
exit (1);
}
+
+ /* Set a timeout in case qemu hangs during launch (RHBZ#505329). */
+ alarm (600);
+
if (guestfs_wait_ready (g) == -1) {
printf (\"guestfs_wait_ready FAILED\\n\");
exit (1);
}
+ /* Cancel previous alarm. */
+ alarm (0);
+
nr_tests = %d;
" (500 * 1024 * 1024) (50 * 1024 * 1024) (10 * 1024 * 1024) nr_tests;
pr " exit (0);\n";
pr "}\n"
-and generate_one_test name i (init, test) =
+and generate_one_test name i (init, prereq, test) =
let test_name = sprintf "test_%s_%d" name i in
- pr "static int %s (void)\n" test_name;
- pr "{\n";
+ pr "\
+static int %s_skip (void)
+{
+ const char *str;
+
+ str = getenv (\"SKIP_%s\");
+ if (str && strcmp (str, \"1\") == 0) return 1;
+ str = getenv (\"SKIP_TEST_%s\");
+ if (str && strcmp (str, \"1\") == 0) return 1;
+ return 0;
+}
+
+" test_name (String.uppercase test_name) (String.uppercase name);
+
+ (match prereq with
+ | Disabled | Always -> ()
+ | If code | Unless code ->
+ pr "static int %s_prereq (void)\n" test_name;
+ pr "{\n";
+ pr " %s\n" code;
+ pr "}\n";
+ pr "\n";
+ );
+
+ pr "\
+static int %s (void)
+{
+ if (%s_skip ()) {
+ printf (\"%%s skipped (reason: SKIP_TEST_* variable set)\\n\", \"%s\");
+ return 0;
+ }
+
+" test_name test_name test_name;
+
+ (match prereq with
+ | Disabled ->
+ pr " printf (\"%%s skipped (reason: test disabled in generator)\\n\", \"%s\");\n" test_name
+ | If _ ->
+ pr " if (! %s_prereq ()) {\n" test_name;
+ pr " printf (\"%%s skipped (reason: test prerequisite)\\n\", \"%s\");\n" test_name;
+ pr " return 0;\n";
+ pr " }\n";
+ pr "\n";
+ generate_one_test_body name i test_name init test;
+ | Unless _ ->
+ pr " if (%s_prereq ()) {\n" test_name;
+ pr " printf (\"%%s skipped (reason: test prerequisite)\\n\", \"%s\");\n" test_name;
+ pr " return 0;\n";
+ pr " }\n";
+ pr "\n";
+ generate_one_test_body name i test_name init test;
+ | Always ->
+ generate_one_test_body name i test_name init test
+ );
+
+ pr " return 0;\n";
+ pr "}\n";
+ pr "\n";
+ test_name
+and generate_one_test_body name i test_name init test =
(match init with
- | InitNone -> ()
+ | InitNone
| InitEmpty ->
- pr " /* InitEmpty for %s (%d) */\n" name i;
+ pr " /* InitNone|InitEmpty for %s */\n" test_name;
List.iter (generate_test_command_call test_name)
- [["umount_all"];
+ [["blockdev_setrw"; "/dev/sda"];
+ ["umount_all"];
["lvm_remove_all"]]
| InitBasicFS ->
- pr " /* InitBasicFS for %s (%d): create ext2 on /dev/sda1 */\n" name i;
+ pr " /* InitBasicFS for %s: create ext2 on /dev/sda1 */\n" test_name;
List.iter (generate_test_command_call test_name)
- [["umount_all"];
+ [["blockdev_setrw"; "/dev/sda"];
+ ["umount_all"];
["lvm_remove_all"];
["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
["mkfs"; "ext2"; "/dev/sda1"];
["mount"; "/dev/sda1"; "/"]]
| InitBasicFSonLVM ->
- pr " /* InitBasicFSonLVM for %s (%d): create ext2 on /dev/VG/LV */\n"
- name i;
+ pr " /* InitBasicFSonLVM for %s: create ext2 on /dev/VG/LV */\n"
+ test_name;
List.iter (generate_test_command_call test_name)
- [["umount_all"];
+ [["blockdev_setrw"; "/dev/sda"];
+ ["umount_all"];
["lvm_remove_all"];
["sfdisk"; "/dev/sda"; "0"; "0"; "0"; ","];
["pvcreate"; "/dev/sda1"];
List.rev (List.tl seq), List.hd seq
in
- (match test with
- | TestRun seq ->
- pr " /* TestRun for %s (%d) */\n" name i;
- List.iter (generate_test_command_call test_name) seq
- | TestOutput (seq, expected) ->
- pr " /* TestOutput for %s (%d) */\n" name i;
- let seq, last = get_seq_last seq in
- let test () =
- pr " if (strcmp (r, \"%s\") != 0) {\n" (c_quote expected);
- pr " fprintf (stderr, \"%s: expected \\\"%s\\\" but got \\\"%%s\\\"\\n\", r);\n" test_name (c_quote expected);
- pr " return -1;\n";
- pr " }\n"
- in
- List.iter (generate_test_command_call test_name) seq;
- generate_test_command_call ~test test_name last
- | TestOutputList (seq, expected) ->
- pr " /* TestOutputList for %s (%d) */\n" name i;
- let seq, last = get_seq_last seq in
- let test () =
- iteri (
- fun i str ->
- pr " if (!r[%d]) {\n" i;
- pr " fprintf (stderr, \"%s: short list returned from command\\n\");\n" test_name;
- pr " print_strings (r);\n";
- pr " return -1;\n";
- pr " }\n";
- pr " if (strcmp (r[%d], \"%s\") != 0) {\n" i (c_quote str);
- pr " fprintf (stderr, \"%s: expected \\\"%s\\\" but got \\\"%%s\\\"\\n\", r[%d]);\n" test_name (c_quote str) i;
- pr " return -1;\n";
- pr " }\n"
- ) expected;
- pr " if (r[%d] != NULL) {\n" (List.length expected);
- pr " fprintf (stderr, \"%s: extra elements returned from command\\n\");\n"
- test_name;
- pr " print_strings (r);\n";
- pr " return -1;\n";
- pr " }\n"
- in
- List.iter (generate_test_command_call test_name) seq;
- generate_test_command_call ~test test_name last
- | TestOutputInt (seq, expected) ->
- pr " /* TestOutputInt for %s (%d) */\n" name i;
- let seq, last = get_seq_last seq in
- let test () =
- pr " if (r != %d) {\n" expected;
- pr " fprintf (stderr, \"%s: expected %d but got %%d\\n\","
- test_name expected;
- pr " (int) r);\n";
- pr " return -1;\n";
- pr " }\n"
- in
- List.iter (generate_test_command_call test_name) seq;
- generate_test_command_call ~test test_name last
- | TestOutputTrue seq ->
- pr " /* TestOutputTrue for %s (%d) */\n" name i;
- let seq, last = get_seq_last seq in
- let test () =
- pr " if (!r) {\n";
- pr " fprintf (stderr, \"%s: expected true, got false\\n\");\n"
- test_name;
- pr " return -1;\n";
- pr " }\n"
- in
- List.iter (generate_test_command_call test_name) seq;
- generate_test_command_call ~test test_name last
- | TestOutputFalse seq ->
- pr " /* TestOutputFalse for %s (%d) */\n" name i;
- let seq, last = get_seq_last seq in
- let test () =
- pr " if (r) {\n";
- pr " fprintf (stderr, \"%s: expected false, got true\\n\");\n"
- test_name;
- pr " return -1;\n";
- pr " }\n"
- in
- List.iter (generate_test_command_call test_name) seq;
- generate_test_command_call ~test test_name last
- | TestOutputLength (seq, expected) ->
- pr " /* TestOutputLength for %s (%d) */\n" name i;
- let seq, last = get_seq_last seq in
- let test () =
- pr " int j;\n";
- pr " for (j = 0; j < %d; ++j)\n" expected;
- pr " if (r[j] == NULL) {\n";
- pr " fprintf (stderr, \"%s: short list returned\\n\");\n"
- test_name;
- pr " print_strings (r);\n";
- pr " return -1;\n";
- pr " }\n";
- pr " if (r[j] != NULL) {\n";
- pr " fprintf (stderr, \"%s: long list returned\\n\");\n"
- test_name;
- pr " print_strings (r);\n";
- pr " return -1;\n";
- pr " }\n"
- in
- List.iter (generate_test_command_call test_name) seq;
- generate_test_command_call ~test test_name last
- | TestOutputStruct (seq, checks) ->
- pr " /* TestOutputStruct for %s (%d) */\n" name i;
- let seq, last = get_seq_last seq in
- let test () =
- List.iter (
- function
- | CompareWithInt (field, expected) ->
- pr " if (r->%s != %d) {\n" field expected;
- pr " fprintf (stderr, \"%s: %s was %%d, expected %d\\n\",\n"
- test_name field expected;
- pr " (int) r->%s);\n" field;
- pr " return -1;\n";
- pr " }\n"
- | CompareWithString (field, expected) ->
- pr " if (strcmp (r->%s, \"%s\") != 0) {\n" field expected;
- pr " fprintf (stderr, \"%s: %s was \"%%s\", expected \"%s\"\\n\",\n"
- test_name field expected;
- pr " r->%s);\n" field;
- pr " return -1;\n";
- pr " }\n"
- | CompareFieldsIntEq (field1, field2) ->
- pr " if (r->%s != r->%s) {\n" field1 field2;
- pr " fprintf (stderr, \"%s: %s (%%d) <> %s (%%d)\\n\",\n"
- test_name field1 field2;
- pr " (int) r->%s, (int) r->%s);\n" field1 field2;
- pr " return -1;\n";
- pr " }\n"
- | CompareFieldsStrEq (field1, field2) ->
- pr " if (strcmp (r->%s, r->%s) != 0) {\n" field1 field2;
- pr " fprintf (stderr, \"%s: %s (\"%%s\") <> %s (\"%%s\")\\n\",\n"
- test_name field1 field2;
- pr " r->%s, r->%s);\n" field1 field2;
- pr " return -1;\n";
- pr " }\n"
- ) checks
- in
- List.iter (generate_test_command_call test_name) seq;
- generate_test_command_call ~test test_name last
- | TestLastFail seq ->
- pr " /* TestLastFail for %s (%d) */\n" name i;
- let seq, last = get_seq_last seq in
- List.iter (generate_test_command_call test_name) seq;
- generate_test_command_call test_name ~expect_error:true last
- );
-
- pr " return 0;\n";
- pr "}\n";
- pr "\n";
- test_name
+ match test with
+ | TestRun seq ->
+ pr " /* TestRun for %s (%d) */\n" name i;
+ List.iter (generate_test_command_call test_name) seq
+ | TestOutput (seq, expected) ->
+ pr " /* TestOutput for %s (%d) */\n" name i;
+ pr " char expected[] = \"%s\";\n" (c_quote expected);
+ let seq, last = get_seq_last seq in
+ let test () =
+ pr " if (strcmp (r, expected) != 0) {\n";
+ pr " fprintf (stderr, \"%s: expected \\\"%%s\\\" but got \\\"%%s\\\"\\n\", expected, r);\n" test_name;
+ pr " return -1;\n";
+ pr " }\n"
+ in
+ List.iter (generate_test_command_call test_name) seq;
+ generate_test_command_call ~test test_name last
+ | TestOutputList (seq, expected) ->
+ pr " /* TestOutputList for %s (%d) */\n" name i;
+ let seq, last = get_seq_last seq in
+ let test () =
+ iteri (
+ fun i str ->
+ pr " if (!r[%d]) {\n" i;
+ pr " fprintf (stderr, \"%s: short list returned from command\\n\");\n" test_name;
+ pr " print_strings (r);\n";
+ pr " return -1;\n";
+ pr " }\n";
+ pr " {\n";
+ pr " char expected[] = \"%s\";\n" (c_quote str);
+ pr " if (strcmp (r[%d], expected) != 0) {\n" i;
+ pr " fprintf (stderr, \"%s: expected \\\"%%s\\\" but got \\\"%%s\\\"\\n\", expected, r[%d]);\n" test_name i;
+ pr " return -1;\n";
+ pr " }\n";
+ pr " }\n"
+ ) expected;
+ pr " if (r[%d] != NULL) {\n" (List.length expected);
+ pr " fprintf (stderr, \"%s: extra elements returned from command\\n\");\n"
+ test_name;
+ pr " print_strings (r);\n";
+ pr " return -1;\n";
+ pr " }\n"
+ in
+ List.iter (generate_test_command_call test_name) seq;
+ generate_test_command_call ~test test_name last
+ | TestOutputListOfDevices (seq, expected) ->
+ pr " /* TestOutputListOfDevices for %s (%d) */\n" name i;
+ let seq, last = get_seq_last seq in
+ let test () =
+ iteri (
+ fun i str ->
+ pr " if (!r[%d]) {\n" i;
+ pr " fprintf (stderr, \"%s: short list returned from command\\n\");\n" test_name;
+ pr " print_strings (r);\n";
+ pr " return -1;\n";
+ pr " }\n";
+ pr " {\n";
+ pr " char expected[] = \"%s\";\n" (c_quote str);
+ pr " r[%d][5] = 's';\n" i;
+ pr " if (strcmp (r[%d], expected) != 0) {\n" i;
+ pr " fprintf (stderr, \"%s: expected \\\"%%s\\\" but got \\\"%%s\\\"\\n\", expected, r[%d]);\n" test_name i;
+ pr " return -1;\n";
+ pr " }\n";
+ pr " }\n"
+ ) expected;
+ pr " if (r[%d] != NULL) {\n" (List.length expected);
+ pr " fprintf (stderr, \"%s: extra elements returned from command\\n\");\n"
+ test_name;
+ pr " print_strings (r);\n";
+ pr " return -1;\n";
+ pr " }\n"
+ in
+ List.iter (generate_test_command_call test_name) seq;
+ generate_test_command_call ~test test_name last
+ | TestOutputInt (seq, expected) ->
+ pr " /* TestOutputInt for %s (%d) */\n" name i;
+ let seq, last = get_seq_last seq in
+ let test () =
+ pr " if (r != %d) {\n" expected;
+ pr " fprintf (stderr, \"%s: expected %d but got %%d\\n\","
+ test_name expected;
+ pr " (int) r);\n";
+ pr " return -1;\n";
+ pr " }\n"
+ in
+ List.iter (generate_test_command_call test_name) seq;
+ generate_test_command_call ~test test_name last
+ | TestOutputTrue seq ->
+ pr " /* TestOutputTrue for %s (%d) */\n" name i;
+ let seq, last = get_seq_last seq in
+ let test () =
+ pr " if (!r) {\n";
+ pr " fprintf (stderr, \"%s: expected true, got false\\n\");\n"
+ test_name;
+ pr " return -1;\n";
+ pr " }\n"
+ in
+ List.iter (generate_test_command_call test_name) seq;
+ generate_test_command_call ~test test_name last
+ | TestOutputFalse seq ->
+ pr " /* TestOutputFalse for %s (%d) */\n" name i;
+ let seq, last = get_seq_last seq in
+ let test () =
+ pr " if (r) {\n";
+ pr " fprintf (stderr, \"%s: expected false, got true\\n\");\n"
+ test_name;
+ pr " return -1;\n";
+ pr " }\n"
+ in
+ List.iter (generate_test_command_call test_name) seq;
+ generate_test_command_call ~test test_name last
+ | TestOutputLength (seq, expected) ->
+ pr " /* TestOutputLength for %s (%d) */\n" name i;
+ let seq, last = get_seq_last seq in
+ let test () =
+ pr " int j;\n";
+ pr " for (j = 0; j < %d; ++j)\n" expected;
+ pr " if (r[j] == NULL) {\n";
+ pr " fprintf (stderr, \"%s: short list returned\\n\");\n"
+ test_name;
+ pr " print_strings (r);\n";
+ pr " return -1;\n";
+ pr " }\n";
+ pr " if (r[j] != NULL) {\n";
+ pr " fprintf (stderr, \"%s: long list returned\\n\");\n"
+ test_name;
+ pr " print_strings (r);\n";
+ pr " return -1;\n";
+ pr " }\n"
+ in
+ List.iter (generate_test_command_call test_name) seq;
+ generate_test_command_call ~test test_name last
+ | TestOutputStruct (seq, checks) ->
+ pr " /* TestOutputStruct for %s (%d) */\n" name i;
+ let seq, last = get_seq_last seq in
+ let test () =
+ List.iter (
+ function
+ | CompareWithInt (field, expected) ->
+ pr " if (r->%s != %d) {\n" field expected;
+ pr " fprintf (stderr, \"%s: %s was %%d, expected %d\\n\",\n"
+ test_name field expected;
+ pr " (int) r->%s);\n" field;
+ pr " return -1;\n";
+ pr " }\n"
+ | CompareWithString (field, expected) ->
+ pr " if (strcmp (r->%s, \"%s\") != 0) {\n" field expected;
+ pr " fprintf (stderr, \"%s: %s was \"%%s\", expected \"%s\"\\n\",\n"
+ test_name field expected;
+ pr " r->%s);\n" field;
+ pr " return -1;\n";
+ pr " }\n"
+ | CompareFieldsIntEq (field1, field2) ->
+ pr " if (r->%s != r->%s) {\n" field1 field2;
+ pr " fprintf (stderr, \"%s: %s (%%d) <> %s (%%d)\\n\",\n"
+ test_name field1 field2;
+ pr " (int) r->%s, (int) r->%s);\n" field1 field2;
+ pr " return -1;\n";
+ pr " }\n"
+ | CompareFieldsStrEq (field1, field2) ->
+ pr " if (strcmp (r->%s, r->%s) != 0) {\n" field1 field2;
+ pr " fprintf (stderr, \"%s: %s (\"%%s\") <> %s (\"%%s\")\\n\",\n"
+ test_name field1 field2;
+ pr " r->%s, r->%s);\n" field1 field2;
+ pr " return -1;\n";
+ pr " }\n"
+ ) checks
+ in
+ List.iter (generate_test_command_call test_name) seq;
+ generate_test_command_call ~test test_name last
+ | TestLastFail seq ->
+ pr " /* TestLastFail for %s (%d) */\n" name i;
+ let seq, last = get_seq_last seq in
+ List.iter (generate_test_command_call test_name) seq;
+ generate_test_command_call test_name ~expect_error:true last
(* Generate the code to run a command, leaving the result in 'r'.
* If you expect to get an error then you should set expect_error:true.
List.iter (
function
- | String _, _
- | OptString _, _
+ | OptString n, "NULL" -> ()
+ | String n, arg
+ | OptString n, arg ->
+ pr " char %s[] = \"%s\";\n" n (c_quote arg);
| Int _, _
- | Bool _, _ -> ()
+ | Bool _, _
| FileIn _, _ | FileOut _, _ -> ()
| StringList n, arg ->
- pr " char *%s[] = {\n" n;
let strs = string_split " " arg in
- List.iter (
- fun str -> pr " \"%s\",\n" (c_quote str)
+ iteri (
+ fun i str ->
+ pr " char %s_%d[] = \"%s\";\n" n i (c_quote str);
+ ) strs;
+ pr " char *%s[] = {\n" n;
+ iteri (
+ fun i _ -> pr " %s_%d,\n" n i
) strs;
pr " NULL\n";
pr " };\n";
(* Generate the parameters. *)
List.iter (
function
- | String _, arg
+ | OptString _, "NULL" -> pr ", NULL"
+ | String n, _
+ | OptString n, _ ->
+ pr ", %s" n
| FileIn _, arg | FileOut _, arg ->
pr ", \"%s\"" (c_quote arg)
- | OptString _, arg ->
- if arg = "NULL" then pr ", NULL" else pr ", \"%s\"" (c_quote arg)
| StringList n, _ ->
pr ", %s" n
| Int _, arg ->
let str = replace_str str "\r" "\\r" in
let str = replace_str str "\n" "\\n" in
let str = replace_str str "\t" "\\t" in
+ let str = replace_str str "\000" "\\0" in
str
(* Generate a lot of different functions for guestfish. *)
#ifdef HAVE_LIBREADLINE
-static const char *commands[] = {
+static const char *const commands[] = {
+ BUILTIN_COMMANDS_FOR_COMPLETION,
";
- (* Get the commands and sort them, including the aliases. *)
+ (* Get the commands, including the aliases. They don't need to be
+ * sorted - the generator() function just does a dumb linear search.
+ *)
let commands =
List.map (
fun (name, _, _, flags, _, _, _) ->
if name <> alias then [name2; alias] else [name2]
) all_functions in
let commands = List.flatten commands in
- let commands = List.sort compare commands in
List.iter (pr " \"%s\",\n") commands;
len = strlen (text);
}
+ rl_attempted_completion_over = 1;
+
while ((name = commands[index]) != NULL) {
index++;
if (strncasecmp (name, text, len) == 0)
char **matches = NULL;
#ifdef HAVE_LIBREADLINE
+ rl_completion_append_character = ' ';
+
if (start == 0)
matches = rl_completion_matches (text, generator);
+ else if (complete_dest_paths)
+ matches = rl_completion_matches (text, complete_dest_paths_generator);
#endif
return matches;
and generate_fish_actions_pod () =
let all_functions_sorted =
List.filter (
- fun (_, _, _, flags, _, _, _) -> not (List.mem NotInFish flags)
+ fun (_, _, _, flags, _, _, _) ->
+ not (List.mem NotInFish flags || List.mem NotInDocs flags)
) all_functions_sorted in
+ let rex = Str.regexp "C<guestfs_\\([^>]+\\)>" in
+
List.iter (
fun (name, style, _, flags, _, _, longdesc) ->
- let longdesc = replace_str longdesc "C<guestfs_" "C<" in
+ let longdesc =
+ Str.global_substitute rex (
+ fun s ->
+ let sub =
+ try Str.matched_group 1 s
+ with Not_found ->
+ failwithf "error substituting C<guestfs_...> in longdesc of function %s" name in
+ "C<" ^ replace_char sub '_' '-' ^ ">"
+ ) longdesc in
let name = replace_char name '_' '-' in
let alias =
try find_map (function FishAlias n -> Some n | _ -> None) flags
List.iter (
function
| String n
- | OptString n -> next (); pr "const char *%s" n
- | StringList n -> next (); pr "char * const* const %s" n
+ | OptString n ->
+ next ();
+ if not in_daemon then pr "const char *%s" n
+ else pr "char *%s" n
+ | StringList n ->
+ next ();
+ if not in_daemon then pr "char * const* const %s" n
+ else pr "char **%s" n
| Bool n -> next (); pr "int %s" n
| Int n -> next (); pr "int %s" n
| FileIn n
pr " %sv != Val_int (0) ? String_val (Field (%sv, 0)) : NULL;\n"
n n
| StringList n ->
- pr " char **%s = ocaml_guestfs_strings_val (%sv);\n" n n
+ pr " char **%s = ocaml_guestfs_strings_val (g, %sv);\n" n n
| Bool n ->
pr " int %s = Bool_val (%sv);\n" n n
| Int n ->
AV *av;
I32 i;
- if (!arg || !SvOK (arg) || !SvROK (arg) || SvTYPE (SvRV (arg)) != SVt_PVAV) {
+ if (!arg || !SvOK (arg) || !SvROK (arg) || SvTYPE (SvRV (arg)) != SVt_PVAV)
croak (\"array reference expected\");
- }
av = (AV *)SvRV (arg);
- ret = (char **)malloc (av_len (av) + 1 + 1);
+ ret = malloc ((av_len (av) + 1 + 1) * sizeof (char *));
+ if (!ret)
+ croak (\"malloc failed\");
for (i = 0; i <= av_len (av); i++) {
SV **elem = av_fetch (av, i, 0);
MODULE = Sys::Guestfs PACKAGE = Sys::Guestfs
+PROTOTYPES: ENABLE
+
guestfs_h *
_create ()
CODE:
generate_call_args ~handle:"g" (snd style);
pr "\n";
pr " guestfs_h *g;\n";
- List.iter (
- function
- | String n | FileIn n | FileOut n -> pr " char *%s;\n" n
- | OptString n -> pr " char *%s;\n" n
- | StringList n -> pr " char **%s;\n" n
- | Bool n -> pr " int %s;\n" n
- | Int n -> pr " int %s;\n" n
+ iteri (
+ fun i ->
+ function
+ | String n | FileIn n | FileOut n -> pr " char *%s;\n" n
+ | OptString n ->
+ (* http://www.perlmonks.org/?node_id=554277
+ * Note that the implicit handle argument means we have
+ * to add 1 to the ST(x) operator.
+ *)
+ pr " char *%s = SvOK(ST(%d)) ? SvPV_nolen(ST(%d)) : NULL;\n" n (i+1) (i+1)
+ | StringList n -> pr " char **%s;\n" n
+ | Bool n -> pr " int %s;\n" n
+ | Int n -> pr " int %s;\n" n
) (snd style);
let do_cleanups () =
*)
List.iter (
fun (name, style, _, flags, _, _, longdesc) ->
- let longdesc = replace_str longdesc "C<guestfs_" "C<$h-E<gt>" in
- pr "=item ";
- generate_perl_prototype name style;
- pr "\n\n";
- pr "%s\n\n" longdesc;
- if List.mem ProtocolLimitWarning flags then
- pr "%s\n\n" protocol_limit_warning;
- if List.mem DangerWillRobinson flags then
- pr "%s\n\n" danger_will_robinson
+ if not (List.mem NotInDocs flags) then (
+ let longdesc = replace_str longdesc "C<guestfs_" "C<$h-E<gt>" in
+ pr "=item ";
+ generate_perl_prototype name style;
+ pr "\n\n";
+ pr "%s\n\n" longdesc;
+ if List.mem ProtocolLimitWarning flags then
+ pr "%s\n\n" protocol_limit_warning;
+ if List.mem DangerWillRobinson flags then
+ pr "%s\n\n" danger_will_robinson
+ )
) all_functions_sorted;
(* End of file. *)
List.iter (
fun (name, style, _, flags, _, _, longdesc) ->
- let doc = replace_str longdesc "C<guestfs_" "C<g." in
- let doc =
- match fst style with
- | RErr | RInt _ | RInt64 _ | RBool _ | RConstString _
- | RString _ -> doc
- | RStringList _ ->
- doc ^ "\n\nThis function returns a list of strings."
- | RIntBool _ ->
- doc ^ "\n\nThis function returns a tuple (int, bool).\n"
- | RPVList _ ->
- doc ^ "\n\nThis function returns a list of PVs. Each PV is represented as a dictionary."
- | RVGList _ ->
- doc ^ "\n\nThis function returns a list of VGs. Each VG is represented as a dictionary."
- | RLVList _ ->
- doc ^ "\n\nThis function returns a list of LVs. Each LV is represented as a dictionary."
- | RStat _ ->
- doc ^ "\n\nThis function returns a dictionary, with keys matching the various fields in the stat structure."
- | RStatVFS _ ->
- doc ^ "\n\nThis function returns a dictionary, with keys matching the various fields in the statvfs structure."
- | RHashtable _ ->
- doc ^ "\n\nThis function returns a dictionary." in
- let doc =
- if List.mem ProtocolLimitWarning flags then
- doc ^ "\n\n" ^ protocol_limit_warning
- else doc in
- let doc =
- if List.mem DangerWillRobinson flags then
- doc ^ "\n\n" ^ danger_will_robinson
- else doc in
- let doc = pod2text ~width:60 name doc in
- let doc = List.map (fun line -> replace_str line "\\" "\\\\") doc in
- let doc = String.concat "\n " doc in
-
pr " def %s " name;
generate_call_args ~handle:"self" (snd style);
pr ":\n";
- pr " u\"\"\"%s\"\"\"\n" doc;
+
+ if not (List.mem NotInDocs flags) then (
+ let doc = replace_str longdesc "C<guestfs_" "C<g." in
+ let doc =
+ match fst style with
+ | RErr | RInt _ | RInt64 _ | RBool _ | RConstString _
+ | RString _ -> doc
+ | RStringList _ ->
+ doc ^ "\n\nThis function returns a list of strings."
+ | RIntBool _ ->
+ doc ^ "\n\nThis function returns a tuple (int, bool).\n"
+ | RPVList _ ->
+ doc ^ "\n\nThis function returns a list of PVs. Each PV is represented as a dictionary."
+ | RVGList _ ->
+ doc ^ "\n\nThis function returns a list of VGs. Each VG is represented as a dictionary."
+ | RLVList _ ->
+ doc ^ "\n\nThis function returns a list of LVs. Each LV is represented as a dictionary."
+ | RStat _ ->
+ doc ^ "\n\nThis function returns a dictionary, with keys matching the various fields in the stat structure."
+ | RStatVFS _ ->
+ doc ^ "\n\nThis function returns a dictionary, with keys matching the various fields in the statvfs structure."
+ | RHashtable _ ->
+ doc ^ "\n\nThis function returns a dictionary." in
+ let doc =
+ if List.mem ProtocolLimitWarning flags then
+ doc ^ "\n\n" ^ protocol_limit_warning
+ else doc in
+ let doc =
+ if List.mem DangerWillRobinson flags then
+ doc ^ "\n\n" ^ danger_will_robinson
+ else doc in
+ let doc = pod2text ~width:60 name doc in
+ let doc = List.map (fun line -> replace_str line "\\" "\\\\") doc in
+ let doc = String.concat "\n " doc in
+ pr " u\"\"\"%s\"\"\"\n" doc;
+ );
pr " return libguestfsmod.%s " name;
generate_call_args ~handle:"self._o" (snd style);
pr "\n";
#include \"extconf.h\"
+/* For Ruby < 1.9 */
+#ifndef RARRAY_LEN
+#define RARRAY_LEN(r) (RARRAY((r))->len)
+#endif
+
static VALUE m_guestfs; /* guestfs module */
static VALUE c_guestfs; /* guestfs_h handle */
static VALUE e_Error; /* used for all errors */
pr " rb_raise (rb_eTypeError, \"expected string for parameter %%s of %%s\",\n";
pr " \"%s\", \"%s\");\n" n name
| OptString n ->
- pr " const char *%s = StringValueCStr (%sv);\n" n n
+ pr " const char *%s = !NIL_P (%sv) ? StringValueCStr (%sv) : NULL;\n" n n n
| StringList n ->
pr " char **%s;" n;
pr " {\n";
pr " int i, len;\n";
pr " len = RARRAY_LEN (%sv);\n" n;
- pr " %s = malloc (sizeof (char *) * (len+1));\n" n;
+ pr " %s = guestfs_safe_malloc (g, sizeof (char *) * (len+1));\n"
+ n;
pr " for (i = 0; i < len; ++i) {\n";
pr " VALUE v = rb_ary_entry (%sv, i);\n" n;
pr " %s[i] = StringValueCStr (v);\n" n;
pr " }\n";
+ pr " %s[len] = NULL;\n" n;
pr " }\n";
- | Bool n
+ | Bool n ->
+ pr " int %s = RTEST (%sv);\n" n n
| Int n ->
pr " int %s = NUM2INT (%sv);\n" n n
) (snd style);
List.iter (
fun (name, style, _, flags, _, shortdesc, longdesc) ->
- let doc = replace_str longdesc "C<guestfs_" "C<g." in
- let doc =
- if List.mem ProtocolLimitWarning flags then
- doc ^ "\n\n" ^ protocol_limit_warning
- else doc in
- let doc =
- if List.mem DangerWillRobinson flags then
- doc ^ "\n\n" ^ danger_will_robinson
- else doc in
- let doc = pod2text ~width:60 name doc in
- let doc = String.concat "\n * " doc in
-
- pr " /**\n";
- pr " * %s\n" shortdesc;
- pr " *\n";
- pr " * %s\n" doc;
- pr " * @throws LibGuestFSException\n";
- pr " */\n";
- pr " ";
+ if not (List.mem NotInDocs flags); then (
+ let doc = replace_str longdesc "C<guestfs_" "C<g." in
+ let doc =
+ if List.mem ProtocolLimitWarning flags then
+ doc ^ "\n\n" ^ protocol_limit_warning
+ else doc in
+ let doc =
+ if List.mem DangerWillRobinson flags then
+ doc ^ "\n\n" ^ danger_will_robinson
+ else doc in
+ let doc = pod2text ~width:60 name doc in
+ let doc = List.map ( (* RHBZ#501883 *)
+ function
+ | "" -> "<p>"
+ | nonempty -> nonempty
+ ) doc in
+ let doc = String.concat "\n * " doc in
+
+ pr " /**\n";
+ pr " * %s\n" shortdesc;
+ pr " * <p>\n";
+ pr " * %s\n" doc;
+ pr " * @throws LibGuestFSException\n";
+ pr " */\n";
+ pr " ";
+ );
generate_java_prototype ~public:true ~semicolon:false name style;
pr "\n";
pr " {\n";
let needs_i =
(match fst style with
| RStringList _ | RPVList _ | RVGList _ | RLVList _ -> true
- | RErr _ | RBool _ | RInt _ | RInt64 _ | RConstString _
+ | RErr | RBool _ | RInt _ | RInt64 _ | RConstString _
| RString _ | RIntBool _ | RStat _ | RStatVFS _
| RHashtable _ -> false) ||
List.exists (function StringList _ -> true | _ -> false) (snd style) in
List.iter (
function
| String n
- | OptString n
| FileIn n
| FileOut n ->
pr " %s = (*env)->GetStringUTFChars (env, j%s, NULL);\n" n n
+ | OptString n ->
+ (* This is completely undocumented, but Java null becomes
+ * a NULL parameter.
+ *)
+ pr " %s = j%s ? (*env)->GetStringUTFChars (env, j%s, NULL) : NULL;\n" n n n
| StringList n ->
pr " %s_len = (*env)->GetArrayLength (env, j%s);\n" n n;
- pr " %s = malloc (sizeof (char *) * (%s_len+1));\n" n n;
+ pr " %s = guestfs_safe_malloc (g, sizeof (char *) * (%s_len+1));\n" n n;
pr " for (i = 0; i < %s_len; ++i) {\n" n;
pr " jobject o = (*env)->GetObjectArrayElement (env, j%s, i);\n"
n;
List.iter (
function
| String n
- | OptString n
| FileIn n
| FileOut n ->
pr " (*env)->ReleaseStringUTFChars (env, j%s, %s);\n" n n
+ | OptString n ->
+ pr " if (j%s)\n" n;
+ pr " (*env)->ReleaseStringUTFChars (env, j%s, %s);\n" n n
| StringList n ->
pr " for (i = 0; i < %s_len; ++i) {\n" n;
pr " jobject o = (*env)->GetObjectArrayElement (env, j%s, i);\n"
pr " guestfs_free_lvm_%s_list (r);\n" typ;
pr " return jr;\n"
+and generate_haskell_hs () =
+ generate_header HaskellStyle LGPLv2;
+
+ (* XXX We only know how to generate partial FFI for Haskell
+ * at the moment. Please help out!
+ *)
+ let can_generate style =
+ let check_no_bad_args =
+ List.for_all (function Bool _ | Int _ -> false | _ -> true)
+ in
+ match style with
+ | RErr, args -> check_no_bad_args args
+ | RBool _, _
+ | RInt _, _
+ | RInt64 _, _
+ | RConstString _, _
+ | RString _, _
+ | RStringList _, _
+ | RIntBool _, _
+ | RPVList _, _
+ | RVGList _, _
+ | RLVList _, _
+ | RStat _, _
+ | RStatVFS _, _
+ | RHashtable _, _ -> false in
+
+ pr "\
+{-# INCLUDE <guestfs.h> #-}
+{-# LANGUAGE ForeignFunctionInterface #-}
+
+module Guestfs (
+ create";
+
+ (* List out the names of the actions we want to export. *)
+ List.iter (
+ fun (name, style, _, _, _, _, _) ->
+ if can_generate style then pr ",\n %s" name
+ ) all_functions;
+
+ pr "
+ ) where
+import Foreign
+import Foreign.C
+import IO
+import Control.Exception
+import Data.Typeable
+
+data GuestfsS = GuestfsS -- represents the opaque C struct
+type GuestfsP = Ptr GuestfsS -- guestfs_h *
+type GuestfsH = ForeignPtr GuestfsS -- guestfs_h * with attached finalizer
+
+-- XXX define properly later XXX
+data PV = PV
+data VG = VG
+data LV = LV
+data IntBool = IntBool
+data Stat = Stat
+data StatVFS = StatVFS
+data Hashtable = Hashtable
+
+foreign import ccall unsafe \"guestfs_create\" c_create
+ :: IO GuestfsP
+foreign import ccall unsafe \"&guestfs_close\" c_close
+ :: FunPtr (GuestfsP -> IO ())
+foreign import ccall unsafe \"guestfs_set_error_handler\" c_set_error_handler
+ :: GuestfsP -> Ptr CInt -> Ptr CInt -> IO ()
+
+create :: IO GuestfsH
+create = do
+ p <- c_create
+ c_set_error_handler p nullPtr nullPtr
+ h <- newForeignPtr c_close p
+ return h
+
+foreign import ccall unsafe \"guestfs_last_error\" c_last_error
+ :: GuestfsP -> IO CString
+
+-- last_error :: GuestfsH -> IO (Maybe String)
+-- last_error h = do
+-- str <- withForeignPtr h (\\p -> c_last_error p)
+-- maybePeek peekCString str
+
+last_error :: GuestfsH -> IO (String)
+last_error h = do
+ str <- withForeignPtr h (\\p -> c_last_error p)
+ if (str == nullPtr)
+ then return \"no error\"
+ else peekCString str
+
+";
+
+ (* Generate wrappers for each foreign function. *)
+ List.iter (
+ fun (name, style, _, _, _, _, _) ->
+ if can_generate style then (
+ pr "foreign import ccall unsafe \"guestfs_%s\" c_%s\n" name name;
+ pr " :: ";
+ generate_haskell_prototype ~handle:"GuestfsP" style;
+ pr "\n";
+ pr "\n";
+ pr "%s :: " name;
+ generate_haskell_prototype ~handle:"GuestfsH" ~hs:true style;
+ pr "\n";
+ pr "%s %s = do\n" name
+ (String.concat " " ("h" :: List.map name_of_argt (snd style)));
+ pr " r <- ";
+ List.iter (
+ function
+ | FileIn n
+ | FileOut n
+ | String n -> pr "withCString %s $ \\%s -> " n n
+ | OptString n -> pr "maybeWith withCString %s $ \\%s -> " n n
+ | StringList n -> pr "withMany withCString %s $ \\%s -> withArray0 nullPtr %s $ \\%s -> " n n n n
+ | Bool n ->
+ (* XXX this doesn't work *)
+ pr " let\n";
+ pr " %s = case %s of\n" n n;
+ pr " False -> 0\n";
+ pr " True -> 1\n";
+ pr " in fromIntegral %s $ \\%s ->\n" n n
+ | Int n -> pr "fromIntegral %s $ \\%s -> " n n
+ ) (snd style);
+ pr "withForeignPtr h (\\p -> c_%s %s)\n" name
+ (String.concat " " ("p" :: List.map name_of_argt (snd style)));
+ (match fst style with
+ | RErr | RInt _ | RInt64 _ | RBool _ ->
+ pr " if (r == -1)\n";
+ pr " then do\n";
+ pr " err <- last_error h\n";
+ pr " fail err\n";
+ | RConstString _ | RString _ | RStringList _ | RIntBool _
+ | RPVList _ | RVGList _ | RLVList _ | RStat _ | RStatVFS _
+ | RHashtable _ ->
+ pr " if (r == nullPtr)\n";
+ pr " then do\n";
+ pr " err <- last_error h\n";
+ pr " fail err\n";
+ );
+ (match fst style with
+ | RErr ->
+ pr " else return ()\n"
+ | RInt _ ->
+ pr " else return (fromIntegral r)\n"
+ | RInt64 _ ->
+ pr " else return (fromIntegral r)\n"
+ | RBool _ ->
+ pr " else return (toBool r)\n"
+ | RConstString _
+ | RString _
+ | RStringList _
+ | RIntBool _
+ | RPVList _
+ | RVGList _
+ | RLVList _
+ | RStat _
+ | RStatVFS _
+ | RHashtable _ ->
+ pr " else return ()\n" (* XXXXXXXXXXXXXXXXXXXX *)
+ );
+ pr "\n";
+ )
+ ) all_functions
+
+and generate_haskell_prototype ~handle ?(hs = false) style =
+ pr "%s -> " handle;
+ let string = if hs then "String" else "CString" in
+ let int = if hs then "Int" else "CInt" in
+ let bool = if hs then "Bool" else "CInt" in
+ let int64 = if hs then "Integer" else "Int64" in
+ List.iter (
+ fun arg ->
+ (match arg with
+ | String _ -> pr "%s" string
+ | OptString _ -> if hs then pr "Maybe String" else pr "CString"
+ | StringList _ -> if hs then pr "[String]" else pr "Ptr CString"
+ | Bool _ -> pr "%s" bool
+ | Int _ -> pr "%s" int
+ | FileIn _ -> pr "%s" string
+ | FileOut _ -> pr "%s" string
+ );
+ pr " -> ";
+ ) (snd style);
+ pr "IO (";
+ (match fst style with
+ | RErr -> if not hs then pr "CInt"
+ | RInt _ -> pr "%s" int
+ | RInt64 _ -> pr "%s" int64
+ | RBool _ -> pr "%s" bool
+ | RConstString _ -> pr "%s" string
+ | RString _ -> pr "%s" string
+ | RStringList _ -> pr "[%s]" string
+ | RIntBool _ -> pr "IntBool"
+ | RPVList _ -> pr "[PV]"
+ | RVGList _ -> pr "[VG]"
+ | RLVList _ -> pr "[LV]"
+ | RStat _ -> pr "Stat"
+ | RStatVFS _ -> pr "StatVFS"
+ | RHashtable _ -> pr "Hashtable"
+ );
+ pr ")"
+
+and generate_bindtests () =
+ generate_header CStyle LGPLv2;
+
+ pr "\
+#include <stdio.h>
+#include <stdlib.h>
+#include <inttypes.h>
+#include <string.h>
+
+#include \"guestfs.h\"
+#include \"guestfs_protocol.h\"
+
+#define error guestfs_error
+
+static void
+print_strings (char * const* const argv)
+{
+ int argc;
+
+ printf (\"[\");
+ for (argc = 0; argv[argc] != NULL; ++argc) {
+ if (argc > 0) printf (\", \");
+ printf (\"\\\"%%s\\\"\", argv[argc]);
+ }
+ printf (\"]\\n\");
+}
+
+/* The test0 function prints its parameters to stdout. */
+";
+
+ let test0, tests =
+ match test_functions with
+ | [] -> assert false
+ | test0 :: tests -> test0, tests in
+
+ let () =
+ let (name, style, _, _, _, _, _) = test0 in
+ generate_prototype ~extern:false ~semicolon:false ~newline:true
+ ~handle:"g" ~prefix:"guestfs_" name style;
+ pr "{\n";
+ List.iter (
+ function
+ | String n
+ | FileIn n
+ | FileOut n -> pr " printf (\"%%s\\n\", %s);\n" n
+ | OptString n -> pr " printf (\"%%s\\n\", %s ? %s : \"null\");\n" n n
+ | StringList n -> pr " print_strings (%s);\n" n
+ | Bool n -> pr " printf (\"%%s\\n\", %s ? \"true\" : \"false\");\n" n
+ | Int n -> pr " printf (\"%%d\\n\", %s);\n" n
+ ) (snd style);
+ pr " /* Java changes stdout line buffering so we need this: */\n";
+ pr " fflush (stdout);\n";
+ pr " return 0;\n";
+ pr "}\n";
+ pr "\n" in
+
+ List.iter (
+ fun (name, style, _, _, _, _, _) ->
+ if String.sub name (String.length name - 3) 3 <> "err" then (
+ pr "/* Test normal return. */\n";
+ generate_prototype ~extern:false ~semicolon:false ~newline:true
+ ~handle:"g" ~prefix:"guestfs_" name style;
+ pr "{\n";
+ (match fst style with
+ | RErr ->
+ pr " return 0;\n"
+ | RInt _ ->
+ pr " int r;\n";
+ pr " sscanf (val, \"%%d\", &r);\n";
+ pr " return r;\n"
+ | RInt64 _ ->
+ pr " int64_t r;\n";
+ pr " sscanf (val, \"%%\" SCNi64, &r);\n";
+ pr " return r;\n"
+ | RBool _ ->
+ pr " return strcmp (val, \"true\") == 0;\n"
+ | RConstString _ ->
+ (* Can't return the input string here. Return a static
+ * string so we ensure we get a segfault if the caller
+ * tries to free it.
+ *)
+ pr " return \"static string\";\n"
+ | RString _ ->
+ pr " return strdup (val);\n"
+ | RStringList _ ->
+ pr " char **strs;\n";
+ pr " int n, i;\n";
+ pr " sscanf (val, \"%%d\", &n);\n";
+ pr " strs = malloc ((n+1) * sizeof (char *));\n";
+ pr " for (i = 0; i < n; ++i) {\n";
+ pr " strs[i] = malloc (16);\n";
+ pr " snprintf (strs[i], 16, \"%%d\", i);\n";
+ pr " }\n";
+ pr " strs[n] = NULL;\n";
+ pr " return strs;\n"
+ | RIntBool _ ->
+ pr " struct guestfs_int_bool *r;\n";
+ pr " r = malloc (sizeof (struct guestfs_int_bool));\n";
+ pr " sscanf (val, \"%%\" SCNi32, &r->i);\n";
+ pr " r->b = 0;\n";
+ pr " return r;\n"
+ | RPVList _ ->
+ pr " struct guestfs_lvm_pv_list *r;\n";
+ pr " int i;\n";
+ pr " r = malloc (sizeof (struct guestfs_lvm_pv_list));\n";
+ pr " sscanf (val, \"%%d\", &r->len);\n";
+ pr " r->val = calloc (r->len, sizeof (struct guestfs_lvm_pv));\n";
+ pr " for (i = 0; i < r->len; ++i) {\n";
+ pr " r->val[i].pv_name = malloc (16);\n";
+ pr " snprintf (r->val[i].pv_name, 16, \"%%d\", i);\n";
+ pr " }\n";
+ pr " return r;\n"
+ | RVGList _ ->
+ pr " struct guestfs_lvm_vg_list *r;\n";
+ pr " int i;\n";
+ pr " r = malloc (sizeof (struct guestfs_lvm_vg_list));\n";
+ pr " sscanf (val, \"%%d\", &r->len);\n";
+ pr " r->val = calloc (r->len, sizeof (struct guestfs_lvm_vg));\n";
+ pr " for (i = 0; i < r->len; ++i) {\n";
+ pr " r->val[i].vg_name = malloc (16);\n";
+ pr " snprintf (r->val[i].vg_name, 16, \"%%d\", i);\n";
+ pr " }\n";
+ pr " return r;\n"
+ | RLVList _ ->
+ pr " struct guestfs_lvm_lv_list *r;\n";
+ pr " int i;\n";
+ pr " r = malloc (sizeof (struct guestfs_lvm_lv_list));\n";
+ pr " sscanf (val, \"%%d\", &r->len);\n";
+ pr " r->val = calloc (r->len, sizeof (struct guestfs_lvm_lv));\n";
+ pr " for (i = 0; i < r->len; ++i) {\n";
+ pr " r->val[i].lv_name = malloc (16);\n";
+ pr " snprintf (r->val[i].lv_name, 16, \"%%d\", i);\n";
+ pr " }\n";
+ pr " return r;\n"
+ | RStat _ ->
+ pr " struct guestfs_stat *r;\n";
+ pr " r = calloc (1, sizeof (*r));\n";
+ pr " sscanf (val, \"%%\" SCNi64, &r->dev);\n";
+ pr " return r;\n"
+ | RStatVFS _ ->
+ pr " struct guestfs_statvfs *r;\n";
+ pr " r = calloc (1, sizeof (*r));\n";
+ pr " sscanf (val, \"%%\" SCNi64, &r->bsize);\n";
+ pr " return r;\n"
+ | RHashtable _ ->
+ pr " char **strs;\n";
+ pr " int n, i;\n";
+ pr " sscanf (val, \"%%d\", &n);\n";
+ pr " strs = malloc ((n*2+1) * sizeof (char *));\n";
+ pr " for (i = 0; i < n; ++i) {\n";
+ pr " strs[i*2] = malloc (16);\n";
+ pr " strs[i*2+1] = malloc (16);\n";
+ pr " snprintf (strs[i*2], 16, \"%%d\", i);\n";
+ pr " snprintf (strs[i*2+1], 16, \"%%d\", i);\n";
+ pr " }\n";
+ pr " strs[n*2] = NULL;\n";
+ pr " return strs;\n"
+ );
+ pr "}\n";
+ pr "\n"
+ ) else (
+ pr "/* Test error return. */\n";
+ generate_prototype ~extern:false ~semicolon:false ~newline:true
+ ~handle:"g" ~prefix:"guestfs_" name style;
+ pr "{\n";
+ pr " error (g, \"error\");\n";
+ (match fst style with
+ | RErr | RInt _ | RInt64 _ | RBool _ ->
+ pr " return -1;\n"
+ | RConstString _
+ | RString _ | RStringList _ | RIntBool _
+ | RPVList _ | RVGList _ | RLVList _ | RStat _ | RStatVFS _
+ | RHashtable _ ->
+ pr " return NULL;\n"
+ );
+ pr "}\n";
+ pr "\n"
+ )
+ ) tests
+
+and generate_ocaml_bindtests () =
+ generate_header OCamlStyle GPLv2;
+
+ pr "\
+let () =
+ let g = Guestfs.create () in
+";
+
+ let mkargs args =
+ String.concat " " (
+ List.map (
+ function
+ | CallString s -> "\"" ^ s ^ "\""
+ | CallOptString None -> "None"
+ | CallOptString (Some s) -> sprintf "(Some \"%s\")" s
+ | CallStringList xs ->
+ "[|" ^ String.concat ";" (List.map (sprintf "\"%s\"") xs) ^ "|]"
+ | CallInt i when i >= 0 -> string_of_int i
+ | CallInt i (* when i < 0 *) -> "(" ^ string_of_int i ^ ")"
+ | CallBool b -> string_of_bool b
+ ) args
+ )
+ in
+
+ generate_lang_bindtests (
+ fun f args -> pr " Guestfs.%s g %s;\n" f (mkargs args)
+ );
+
+ pr "print_endline \"EOF\"\n"
+
+and generate_perl_bindtests () =
+ pr "#!/usr/bin/perl -w\n";
+ generate_header HashStyle GPLv2;
+
+ pr "\
+use strict;
+
+use Sys::Guestfs;
+
+my $g = Sys::Guestfs->new ();
+";
+
+ let mkargs args =
+ String.concat ", " (
+ List.map (
+ function
+ | CallString s -> "\"" ^ s ^ "\""
+ | CallOptString None -> "undef"
+ | CallOptString (Some s) -> sprintf "\"%s\"" s
+ | CallStringList xs ->
+ "[" ^ String.concat "," (List.map (sprintf "\"%s\"") xs) ^ "]"
+ | CallInt i -> string_of_int i
+ | CallBool b -> if b then "1" else "0"
+ ) args
+ )
+ in
+
+ generate_lang_bindtests (
+ fun f args -> pr "$g->%s (%s);\n" f (mkargs args)
+ );
+
+ pr "print \"EOF\\n\"\n"
+
+and generate_python_bindtests () =
+ generate_header HashStyle GPLv2;
+
+ pr "\
+import guestfs
+
+g = guestfs.GuestFS ()
+";
+
+ let mkargs args =
+ String.concat ", " (
+ List.map (
+ function
+ | CallString s -> "\"" ^ s ^ "\""
+ | CallOptString None -> "None"
+ | CallOptString (Some s) -> sprintf "\"%s\"" s
+ | CallStringList xs ->
+ "[" ^ String.concat "," (List.map (sprintf "\"%s\"") xs) ^ "]"
+ | CallInt i -> string_of_int i
+ | CallBool b -> if b then "1" else "0"
+ ) args
+ )
+ in
+
+ generate_lang_bindtests (
+ fun f args -> pr "g.%s (%s)\n" f (mkargs args)
+ );
+
+ pr "print \"EOF\"\n"
+
+and generate_ruby_bindtests () =
+ generate_header HashStyle GPLv2;
+
+ pr "\
+require 'guestfs'
+
+g = Guestfs::create()
+";
+
+ let mkargs args =
+ String.concat ", " (
+ List.map (
+ function
+ | CallString s -> "\"" ^ s ^ "\""
+ | CallOptString None -> "nil"
+ | CallOptString (Some s) -> sprintf "\"%s\"" s
+ | CallStringList xs ->
+ "[" ^ String.concat "," (List.map (sprintf "\"%s\"") xs) ^ "]"
+ | CallInt i -> string_of_int i
+ | CallBool b -> string_of_bool b
+ ) args
+ )
+ in
+
+ generate_lang_bindtests (
+ fun f args -> pr "g.%s(%s)\n" f (mkargs args)
+ );
+
+ pr "print \"EOF\\n\"\n"
+
+and generate_java_bindtests () =
+ generate_header CStyle GPLv2;
+
+ pr "\
+import com.redhat.et.libguestfs.*;
+
+public class Bindtests {
+ public static void main (String[] argv)
+ {
+ try {
+ GuestFS g = new GuestFS ();
+";
+
+ let mkargs args =
+ String.concat ", " (
+ List.map (
+ function
+ | CallString s -> "\"" ^ s ^ "\""
+ | CallOptString None -> "null"
+ | CallOptString (Some s) -> sprintf "\"%s\"" s
+ | CallStringList xs ->
+ "new String[]{" ^
+ String.concat "," (List.map (sprintf "\"%s\"") xs) ^ "}"
+ | CallInt i -> string_of_int i
+ | CallBool b -> string_of_bool b
+ ) args
+ )
+ in
+
+ generate_lang_bindtests (
+ fun f args -> pr " g.%s (%s);\n" f (mkargs args)
+ );
+
+ pr "
+ System.out.println (\"EOF\");
+ }
+ catch (Exception exn) {
+ System.err.println (exn);
+ System.exit (1);
+ }
+ }
+}
+"
+
+and generate_haskell_bindtests () =
+ () (* XXX Haskell bindings need to be fleshed out. *)
+
+(* Language-independent bindings tests - we do it this way to
+ * ensure there is parity in testing bindings across all languages.
+ *)
+and generate_lang_bindtests call =
+ call "test0" [CallString "abc"; CallOptString (Some "def");
+ CallStringList []; CallBool false;
+ CallInt 0; CallString "123"; CallString "456"];
+ call "test0" [CallString "abc"; CallOptString None;
+ CallStringList []; CallBool false;
+ CallInt 0; CallString "123"; CallString "456"];
+ call "test0" [CallString ""; CallOptString (Some "def");
+ CallStringList []; CallBool false;
+ CallInt 0; CallString "123"; CallString "456"];
+ call "test0" [CallString ""; CallOptString (Some "");
+ CallStringList []; CallBool false;
+ CallInt 0; CallString "123"; CallString "456"];
+ call "test0" [CallString "abc"; CallOptString (Some "def");
+ CallStringList ["1"]; CallBool false;
+ CallInt 0; CallString "123"; CallString "456"];
+ call "test0" [CallString "abc"; CallOptString (Some "def");
+ CallStringList ["1"; "2"]; CallBool false;
+ CallInt 0; CallString "123"; CallString "456"];
+ call "test0" [CallString "abc"; CallOptString (Some "def");
+ CallStringList ["1"]; CallBool true;
+ CallInt 0; CallString "123"; CallString "456"];
+ call "test0" [CallString "abc"; CallOptString (Some "def");
+ CallStringList ["1"]; CallBool false;
+ CallInt (-1); CallString "123"; CallString "456"];
+ call "test0" [CallString "abc"; CallOptString (Some "def");
+ CallStringList ["1"]; CallBool false;
+ CallInt (-2); CallString "123"; CallString "456"];
+ call "test0" [CallString "abc"; CallOptString (Some "def");
+ CallStringList ["1"]; CallBool false;
+ CallInt 1; CallString "123"; CallString "456"];
+ call "test0" [CallString "abc"; CallOptString (Some "def");
+ CallStringList ["1"]; CallBool false;
+ CallInt 2; CallString "123"; CallString "456"];
+ call "test0" [CallString "abc"; CallOptString (Some "def");
+ CallStringList ["1"]; CallBool false;
+ CallInt 4095; CallString "123"; CallString "456"];
+ call "test0" [CallString "abc"; CallOptString (Some "def");
+ CallStringList ["1"]; CallBool false;
+ CallInt 0; CallString ""; CallString ""]
+
+ (* XXX Add here tests of the return and error functions. *)
+
let output_to filename =
let filename_new = filename ^ ".new" in
chan := open_out filename_new;
let close () =
close_out !chan;
chan := stdout;
- Unix.rename filename_new filename;
- printf "written %s\n%!" filename;
+
+ (* Is the new file different from the current file? *)
+ if Sys.file_exists filename && files_equal filename filename_new then
+ Unix.unlink filename_new (* same, so skip it *)
+ else (
+ (* different, overwrite old one *)
+ (try Unix.chmod filename 0o644 with Unix.Unix_error _ -> ());
+ Unix.rename filename_new filename;
+ Unix.chmod filename 0o444;
+ printf "written %s\n%!" filename;
+ )
in
close
generate_daemon_actions ();
close ();
- let close = output_to "tests.c" in
+ let close = output_to "capitests/tests.c" in
generate_tests ();
close ();
+ let close = output_to "src/guestfs-bindtests.c" in
+ generate_bindtests ();
+ close ();
+
let close = output_to "fish/cmds.c" in
generate_fish_cmds ();
close ();
generate_ocaml_c ();
close ();
+ let close = output_to "ocaml/bindtests.ml" in
+ generate_ocaml_bindtests ();
+ close ();
+
let close = output_to "perl/Guestfs.xs" in
generate_perl_xs ();
close ();
generate_perl_pm ();
close ();
+ let close = output_to "perl/bindtests.pl" in
+ generate_perl_bindtests ();
+ close ();
+
let close = output_to "python/guestfs-py.c" in
generate_python_c ();
close ();
generate_python_py ();
close ();
+ let close = output_to "python/bindtests.py" in
+ generate_python_bindtests ();
+ close ();
+
let close = output_to "ruby/ext/guestfs/_guestfs.c" in
generate_ruby_c ();
close ();
+ let close = output_to "ruby/bindtests.rb" in
+ generate_ruby_bindtests ();
+ close ();
+
let close = output_to "java/com/redhat/et/libguestfs/GuestFS.java" in
generate_java_java ();
close ();
let close = output_to "java/com_redhat_et_libguestfs_GuestFS.c" in
generate_java_c ();
close ();
+
+ let close = output_to "java/Bindtests.java" in
+ generate_java_bindtests ();
+ close ();
+
+ let close = output_to "haskell/Guestfs.hs" in
+ generate_haskell_hs ();
+ close ();
+
+ let close = output_to "haskell/bindtests.hs" in
+ generate_haskell_bindtests ();
+ close ();