86 lines
2.5 KiB
Diff
86 lines
2.5 KiB
Diff
commit 03b8d764109be48a53b18abd4b5050e8cdc2c6da
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Author: Siddhesh Poyarekar <siddhesh@sourceware.org>
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Date: Thu Nov 21 17:13:33 2024 -0500
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nptl: Add smoke test for pthread_getcpuclockid failure
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Exercise the case where an exited thread will cause
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pthread_getcpuclockid to fail.
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Signed-off-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
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Reviewed-by: Florian Weimer <fweimer@redhat.com>
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Conflicts:
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nptl/Makefile (new test added)
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diff --git a/nptl/Makefile b/nptl/Makefile
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index 9a56d34313d06444..f89bb07747cf5522 100644
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--- a/nptl/Makefile
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+++ b/nptl/Makefile
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@@ -306,7 +306,8 @@ tests = tst-attr2 tst-attr3 tst-default-attr \
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tst-pthread-gdb-attach tst-pthread-gdb-attach-static \
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tst-pthread_exit-nothreads \
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tst-pthread_exit-nothreads-static \
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- tst-thread-setspecific
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+ tst-thread-setspecific \
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+ tst-pthread-getcpuclockid-invalid \
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tests-nolibpthread = \
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tst-pthread_exit-nothreads \
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diff --git a/nptl/tst-pthread-getcpuclockid-invalid.c b/nptl/tst-pthread-getcpuclockid-invalid.c
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new file mode 100644
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index 0000000000000000..e88a56342767a83e
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--- /dev/null
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+++ b/nptl/tst-pthread-getcpuclockid-invalid.c
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@@ -0,0 +1,50 @@
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+/* Smoke test to verify that pthread_getcpuclockid fails with ESRCH when the
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+ thread in question has exited.
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+ Copyright the GNU Toolchain Authors.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with the GNU C Library; if not, see
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+ <https://www.gnu.org/licenses/>. */
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+
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+#include <errno.h>
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+#include <pthread.h>
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+#include <sched.h>
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+#include <time.h>
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+
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+#include <support/check.h>
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+#include <support/test-driver.h>
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+#include <support/xthread.h>
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+
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+void *
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+thr (void *in)
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+{
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+ return in;
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+}
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+
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+int
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+do_test (void)
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+{
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+ clockid_t c;
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+ pthread_t t = xpthread_create (NULL, thr, NULL);
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+
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+ int ret = 0;
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+ while ((ret = pthread_getcpuclockid (t, &c)) == 0)
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+ sched_yield ();
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+
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+ TEST_COMPARE (ret, ESRCH);
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+
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+ return 0;
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+}
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+
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+#include <support/test-driver.c>
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