X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=src%2Fgenerator.ml;h=d23a8ae3cf322301977c49510a592a0b79e5bd2f;hb=deee8e2b4e377dc2eb23fc551a4d0711ac49b585;hp=766327ee09ddeaf2a4744aca1c9cf00e85031bff;hpb=c24de46d06cc3ecccf00bfaaffb06172659cdd0a;p=libguestfs.git

diff --git a/src/generator.ml b/src/generator.ml
index 766327e..d23a8ae 100755
--- a/src/generator.ml
+++ b/src/generator.ml
@@ -958,8 +958,15 @@ exist.
 The mounted filesystem is writable, if we have sufficient permissions
 on the underlying device.
 
-The filesystem options C<sync> and C<noatime> are set with this
-call, in order to improve reliability.");
+B<Important note:>
+When you use this call, the filesystem options C<sync> and C<noatime>
+are set implicitly.  This was originally done because we thought it
+would improve reliability, but it turns out that I<-o sync> has a
+very large negative performance impact and negligible effect on
+reliability.  Therefore we recommend that you avoid using
+C<guestfs_mount> in any code that needs performance, and instead
+use C<guestfs_mount_options> (use an empty string for the first
+parameter if you don't want any options).");
 
   ("sync", (RErr, []), 2, [],
    [ InitEmpty, Always, TestRun [["sync"]]],
@@ -1984,7 +1991,10 @@ See also C<guestfs_upload>, C<guestfs_cat>.");
     InitISOFS, Always, TestOutput (
       [["checksum"; "sha384"; "/known-3"]], "5fa7883430f357b5d7b7271d3a1d2872b51d73cba72731de6863d3dea55f30646af2799bef44d5ea776a5ec7941ac640");
     InitISOFS, Always, TestOutput (
-      [["checksum"; "sha512"; "/known-3"]], "2794062c328c6b216dca90443b7f7134c5f40e56bd0ed7853123275a09982a6f992e6ca682f9d2fba34a4c5e870d8fe077694ff831e3032a004ee077e00603f6")],
+      [["checksum"; "sha512"; "/known-3"]], "2794062c328c6b216dca90443b7f7134c5f40e56bd0ed7853123275a09982a6f992e6ca682f9d2fba34a4c5e870d8fe077694ff831e3032a004ee077e00603f6");
+    (* Test for RHBZ#579608, absolute symbolic links. *)
+    InitISOFS, Always, TestOutput (
+      [["checksum"; "sha512"; "/abssymlink"]], "5f57d0639bc95081c53afc63a449403883818edc64da48930ad6b1a4fb49be90404686877743fbcd7c99811f3def7df7bc22635c885c6a8cf79c806b43451c1a")],
    "compute MD5, SHAx or CRC checksum of file",
    "\
 This call computes the MD5, SHAx or CRC checksum of the
@@ -2095,7 +2105,11 @@ mounts the filesystem with the read-only (I<-o ro>) flag.");
    "\
 This is the same as the C<guestfs_mount> command, but it
 allows you to set the mount options as for the
-L<mount(8)> I<-o> flag.");
+L<mount(8)> I<-o> flag.
+
+If the C<options> parameter is an empty string, then
+no options are passed (all options default to whatever
+the filesystem uses).");
 
   ("mount_vfs", (RErr, [String "options"; String "vfstype"; Device "device"; String "mountpoint"]), 75, [],
    [],
@@ -2463,7 +2477,10 @@ The returned strings are transcoded to UTF-8.");
      * commands to segfault.
      *)
     InitISOFS, Always, TestRun (
-      [["hexdump"; "/100krandom"]])],
+      [["hexdump"; "/100krandom"]]);
+    (* Test for RHBZ#579608, absolute symbolic links. *)
+    InitISOFS, Always, TestRun (
+      [["hexdump"; "/abssymlink"]])],
    "dump a file in hexadecimal",
    "\
 This runs C<hexdump -C> on the given C<path>.  The result is
@@ -2842,7 +2859,10 @@ C<wc -c> external command.");
 
   ("head", (RStringList "lines", [Pathname "path"]), 121, [ProtocolLimitWarning],
    [InitISOFS, Always, TestOutputList (
-      [["head"; "/10klines"]], ["0abcdefghijklmnopqrstuvwxyz";"1abcdefghijklmnopqrstuvwxyz";"2abcdefghijklmnopqrstuvwxyz";"3abcdefghijklmnopqrstuvwxyz";"4abcdefghijklmnopqrstuvwxyz";"5abcdefghijklmnopqrstuvwxyz";"6abcdefghijklmnopqrstuvwxyz";"7abcdefghijklmnopqrstuvwxyz";"8abcdefghijklmnopqrstuvwxyz";"9abcdefghijklmnopqrstuvwxyz"])],
+      [["head"; "/10klines"]], ["0abcdefghijklmnopqrstuvwxyz";"1abcdefghijklmnopqrstuvwxyz";"2abcdefghijklmnopqrstuvwxyz";"3abcdefghijklmnopqrstuvwxyz";"4abcdefghijklmnopqrstuvwxyz";"5abcdefghijklmnopqrstuvwxyz";"6abcdefghijklmnopqrstuvwxyz";"7abcdefghijklmnopqrstuvwxyz";"8abcdefghijklmnopqrstuvwxyz";"9abcdefghijklmnopqrstuvwxyz"]);
+    (* Test for RHBZ#579608, absolute symbolic links. *)
+    InitISOFS, Always, TestOutputList (
+      [["head"; "/abssymlink"]], ["0abcdefghijklmnopqrstuvwxyz";"1abcdefghijklmnopqrstuvwxyz";"2abcdefghijklmnopqrstuvwxyz";"3abcdefghijklmnopqrstuvwxyz";"4abcdefghijklmnopqrstuvwxyz";"5abcdefghijklmnopqrstuvwxyz";"6abcdefghijklmnopqrstuvwxyz";"7abcdefghijklmnopqrstuvwxyz";"8abcdefghijklmnopqrstuvwxyz";"9abcdefghijklmnopqrstuvwxyz"])],
    "return first 10 lines of a file",
    "\
 This command returns up to the first 10 lines of a file as
@@ -3276,7 +3296,10 @@ in the total size of file that can be handled.");
    [InitISOFS, Always, TestOutputList (
       [["grep"; "abc"; "/test-grep.txt"]], ["abc"; "abc123"]);
     InitISOFS, Always, TestOutputList (
-      [["grep"; "nomatch"; "/test-grep.txt"]], [])],
+      [["grep"; "nomatch"; "/test-grep.txt"]], []);
+    (* Test for RHBZ#579608, absolute symbolic links. *)
+    InitISOFS, Always, TestOutputList (
+      [["grep"; "nomatch"; "/abssymlink"]], [])],
    "return lines matching a pattern",
    "\
 This calls the external C<grep> program and returns the
@@ -6705,6 +6728,8 @@ int main (int argc, char *argv[])
   iteri (
     fun i test_name ->
       pr "  test_num++;\n";
+      pr "  if (guestfs_get_verbose (g))\n";
+      pr "    printf (\"-------------------------------------------------------------------------------\\n\");\n";
       pr "  printf (\"%%3d/%%3d %s\\n\", test_num, nr_tests);\n" test_name;
       pr "  if (%s () == -1) {\n" test_name;
       pr "    printf (\"%s FAILED\\n\");\n" test_name;