1 files changed, 76 insertions, 0 deletions
diff --git a/nptl/tst-sem17.c b/nptl/tst-sem17.c
new file mode 100644
index 0000000000..69e2387bdc
--- /dev/null
+++ b/nptl/tst-sem17.c
@@ -0,0 +1,76 @@
+/* Test unsupported/bad clocks passed to sem_clockwait.
+
+   Copyright (C) 2019 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <semaphore.h>
+#include <stdio.h>
+#include <time.h>
+#include <unistd.h>
+#include <sys/time.h>
+#include <support/check.h>
+#include <support/timespec.h>
+
+
+#define NOT_A_VALID_CLOCK 123456
+
+static int
+do_test (void)
+{
+  sem_t s;
+  TEST_COMPARE (sem_init (&s, 0, 1), 0);
+
+  const struct timespec ts = make_timespec (0, 0);
+
+  /* These clocks are meaningless to sem_clockwait.  */
+#if defined(CLOCK_PROCESS_CPUTIME_ID)
+  TEST_COMPARE (sem_clockwait (&s, CLOCK_PROCESS_CPUTIME_ID, &ts), -1);
+  TEST_COMPARE (errno, EINVAL);
+#endif
+#if defined(CLOCK_THREAD_CPUTIME_ID)
+  TEST_COMPARE (sem_clockwait (&s, CLOCK_THREAD_CPUTIME_ID, &ts), -1);
+  TEST_COMPARE (errno, EINVAL);
+#endif
+
+  /* These clocks might be meaningful, but are currently unsupported
+     by pthread_cond_clockwait.  */
+#if defined(CLOCK_REALTIME_COARSE)
+  TEST_COMPARE (sem_clockwait (&s, CLOCK_REALTIME_COARSE, &ts), -1);
+  TEST_COMPARE (errno, EINVAL);
+#endif
+#if defined(CLOCK_MONOTONIC_RAW)
+  TEST_COMPARE (sem_clockwait (&s, CLOCK_MONOTONIC_RAW, &ts), -1);
+  TEST_COMPARE (errno, EINVAL);
+#endif
+#if defined(CLOCK_MONOTONIC_COARSE)
+  TEST_COMPARE (sem_clockwait (&s, CLOCK_MONOTONIC_COARSE, &ts), -1);
+  TEST_COMPARE (errno, EINVAL);
+#endif
+#if defined(CLOCK_BOOTTIME)
+  TEST_COMPARE (sem_clockwait (&s, CLOCK_BOOTTIME, &ts), -1);
+  TEST_COMPARE (errno, EINVAL);
+#endif
+
+  /* This is a completely invalid clock.  */
+  TEST_COMPARE (sem_clockwait (&s, NOT_A_VALID_CLOCK, &ts), -1);
+  TEST_COMPARE (errno, EINVAL);
+
+  return 0;
+}
+
+#include <support/test-driver.c>