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Add a test for thread creation failure

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This commit is contained in:
Matthias Clasen 2011-10-05 00:28:53 -04:00
parent 08a6d81231
commit ea4bc6008f
1 changed files with 36 additions and 0 deletions
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36
glib/tests/thread.c
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@ -20,6 +20,13 @@
* if advised of the possibility of such damage.
*/
#include <config.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/types.h>
#include <unistd.h>
#include <glib.h>
static gpointer
@ -106,6 +113,34 @@ test_thread3 (void)
g_assert_cmpint (GPOINTER_TO_INT(result), ==, 9);
}
/* test that thread creation fails as expected,
* by setting RLIMIT_NPROC ridiculously low
*/
static void
test_thread4 (void)
{
#ifdef HAVE_PRLIMIT
struct rlimit ol, nl;
GThread *thread;
GError *error;
gint ret;
nl.rlim_cur = 1;
nl.rlim_max = 1;
if ((ret = prlimit (getpid(), RLIMIT_NPROC, &nl, &ol)) != 0)
g_error ("prlimit failed: %s\n", g_strerror (ret));
error = NULL;
thread = g_thread_new ("a", thread1_func, NULL, FALSE, &error);
g_assert (thread == NULL);
g_assert_error (error, G_THREAD_ERROR, G_THREAD_ERROR_AGAIN);
g_error_free (error);
prlimit (getpid (), RLIMIT_NPROC, &ol, NULL);
#endif
}
int
main (int argc, char *argv[])
{
@ -116,6 +151,7 @@ main (int argc, char *argv[])
g_test_add_func ("/thread/thread1", test_thread1);
g_test_add_func ("/thread/thread2", test_thread2);
g_test_add_func ("/thread/thread3", test_thread3);
g_test_add_func ("/thread/thread4", test_thread4);
return g_test_run ();
}