diff options
Diffstat (limited to 'support/temp_file.c')
| -rw-r--r-- | support/temp_file.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/support/temp_file.c b/support/temp_file.c index 50cbae606b..fdb2477ab9 100644 --- a/support/temp_file.c +++ b/support/temp_file.c @@ -28,12 +28,14 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <unistd.h> /* List of temporary files. */ static struct temp_name_list { struct temp_name_list *next; char *name; + pid_t owner; } *temp_name_list; /* Location of the temporary files. Set by the test skeleton via @@ -50,6 +52,7 @@ add_temp_file (const char *name) { newp->name = newname; newp->next = temp_name_list; + newp->owner = getpid (); temp_name_list = newp; } else @@ -94,12 +97,19 @@ support_set_test_dir (const char *path) void support_delete_temp_files (void) { + pid_t pid = getpid (); while (temp_name_list != NULL) { - /* For some tests, the temporary file removal runs multiple - times (in the parent processes and the subprocess), so do not - report a failed removal attempt. */ - (void) remove (temp_name_list->name); + /* Only perform the removal if the path was registed in the same + process, as identified by the PID. (This assumes that the + parent process which registered the temporary file sticks + around, to prevent PID reuse.) */ + if (temp_name_list->owner == pid) + { + if (remove (temp_name_list->name) != 0) + printf ("warning: could not remove temporary file: %s: %m\n", + temp_name_list->name); + } free (temp_name_list->name); struct temp_name_list *next = temp_name_list->next; |