X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fgenerator.ml;h=cf28978d622cbf2cb095e50c8038f096db213d53;hb=dbfd93b72f99ebdded394541a48177c415db8cbf;hp=ec6123aacf7981022faf85fcb758f0b69cf149c2;hpb=4d5c22800214008b229e937dada2299de8353d9e;p=libguestfs.git

diff --git a/src/generator.ml b/src/generator.ml
index ec6123a..cf28978 100755
--- a/src/generator.ml
+++ b/src/generator.ml
@@ -992,7 +992,10 @@ closing the handle.");
    "\
 Touch acts like the L<touch(1)> command.  It can be used to
 update the timestamps on a file, or, if the file does not exist,
-to create a new zero-length file.");
+to create a new zero-length file.
+
+This command only works on regular files, and will fail on other
+file types such as directories, symbolic links, block special etc.");
 
   ("cat", (RString "content", [Pathname "path"]), 4, [ProtocolLimitWarning],
    [InitISOFS, Always, TestOutput (
@@ -1629,19 +1632,32 @@ and physical volumes.");
     InitISOFS, Always, TestOutput (
       [["file"; "/known-1"]], "ASCII text");
     InitISOFS, Always, TestLastFail (
-      [["file"; "/notexists"]])],
+      [["file"; "/notexists"]]);
+    InitISOFS, Always, TestOutput (
+      [["file"; "/abssymlink"]], "symbolic link");
+    InitISOFS, Always, TestOutput (
+      [["file"; "/directory"]], "directory")],
    "determine file type",
    "\
 This call uses the standard L<file(1)> command to determine
-the type or contents of the file.  This also works on devices,
-for example to find out whether a partition contains a filesystem.
+the type or contents of the file.
 
 This call will also transparently look inside various types
 of compressed file.
 
-The exact command which runs is C<file -zbsL path>.  Note in
+The exact command which runs is C<file -zb path>.  Note in
 particular that the filename is not prepended to the output
-(the C<-b> option).");
+(the C<-b> option).
+
+This command can also be used on C</dev/> devices
+(and partitions, LV names).  You can for example use this
+to determine if a device contains a filesystem, although
+it's usually better to use C<guestfs_vfs_type>.
+
+If the C<path> does not begin with C</dev/> then
+this command only works for the content of regular files.
+For other file types (directory, symbolic link etc) it
+will just return the string C<directory> etc.");
 
   ("command", (RString "output", [StringList "arguments"]), 50, [ProtocolLimitWarning],
    [InitBasicFS, Always, TestOutput (
@@ -6321,6 +6337,7 @@ and generate_linker_script () =
     "guestfs_get_error_handler";
     "guestfs_get_out_of_memory_handler";
     "guestfs_last_error";
+    "guestfs_set_close_callback";
     "guestfs_set_error_handler";
     "guestfs_set_launch_done_callback";
     "guestfs_set_log_message_callback";
@@ -6869,6 +6886,13 @@ is_available (const char *group)
   return r == 0;
 }
 
+static void
+incr (guestfs_h *g, void *iv)
+{
+  int *i = (int *) iv;
+  (*i)++;
+}
+
 ";
 
   (* Generate a list of commands which are not tested anywhere. *)
@@ -7050,11 +7074,22 @@ int main (int argc, char *argv[])
   ) test_names;
   pr "\n";
 
-  pr "  guestfs_close (g);\n";
-  pr "  unlink (\"test1.img\");\n";
-  pr "  unlink (\"test2.img\");\n";
-  pr "  unlink (\"test3.img\");\n";
-  pr "\n";
+  pr "  /* Check close callback is called. */
+  int close_sentinel = 1;
+  guestfs_set_close_callback (g, incr, &close_sentinel);
+
+  guestfs_close (g);
+
+  if (close_sentinel != 2) {
+    fprintf (stderr, \"close callback was not called\\n\");
+    exit (EXIT_FAILURE);
+  }
+
+  unlink (\"test1.img\");
+  unlink (\"test2.img\");
+  unlink (\"test3.img\");
+
+";
 
   pr "  if (n_failed > 0) {\n";
   pr "    printf (\"***** %%lu / %%d tests FAILED *****\\n\", n_failed, nr_tests);\n";