1 files changed, 56 insertions, 0 deletions
diff --git a/nptl/tst-basic7.c b/nptl/tst-basic7.c
new file mode 100644
index 0000000000..da461e43df
--- /dev/null
+++ b/nptl/tst-basic7.c
@@ -0,0 +1,56 @@
+#include <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/mman.h>
+#include <sys/resource.h>
+
+static void
+use_up_memory (void)
+{
+  struct rlimit rl;
+  getrlimit (RLIMIT_AS, &rl);
+  rl.rlim_cur = 10 * 1024 * 1024;
+  setrlimit (RLIMIT_AS, &rl);
+
+  char *c;
+  int PAGESIZE = getpagesize ();
+  while (1)
+    {
+      c = mmap (NULL, PAGESIZE, PROT_NONE, MAP_ANON | MAP_PRIVATE, -1, 0);
+      if (c == MAP_FAILED)
+	break;
+    }
+}
+
+static void *
+child (void *arg)
+{
+  sleep (1);
+  return arg;
+}
+
+static int
+do_test (void)
+{
+  int err;
+  pthread_t tid;
+
+  use_up_memory ();
+
+  err = pthread_create (&tid, NULL, child, NULL);
+  if (err != 0)
+    {
+      printf ("pthread_create returns %d: %s\n", err,
+	      err == EAGAIN ? "OK" : "FAIL");
+      return err != EAGAIN;
+    }
+
+  /* We did not fail to allocate memory despite the preparation.  Oh well.  */
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"