1 files changed, 75 insertions, 0 deletions
diff --git a/sysdeps/pthread/tst-tss-basic.c b/sysdeps/pthread/tst-tss-basic.c
new file mode 100644
index 0000000000..3b06abc5cf
--- /dev/null
+++ b/sysdeps/pthread/tst-tss-basic.c
@@ -0,0 +1,75 @@
+/* C11 threads specific storage tests.
+   Copyright (C) 2018-2020 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
+   <https://www.gnu.org/licenses/>.  */
+
+#include <threads.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include <support/check.h>
+
+/* Thread specific storage.  */
+static tss_t key;
+
+#define TSS_VALUE (void*) 0xFF
+
+static int
+tss_thrd (void *arg)
+{
+  if (tss_create (&key, NULL) != thrd_success)
+    FAIL_EXIT1 ("tss_create failed");
+
+  if (tss_set (key, TSS_VALUE))
+    FAIL_EXIT1 ("tss_set failed");
+
+  void *value = tss_get (key);
+  if (value == 0)
+    FAIL_EXIT1 ("tss_get failed");
+  if (value != TSS_VALUE)
+    FAIL_EXIT1 ("tss_get returned %p, expected %p", value, TSS_VALUE);
+
+  thrd_exit (thrd_success);
+}
+
+static int
+do_test (void)
+{
+  /* Setting an invalid key should return an error.  */
+  if (tss_set (key, TSS_VALUE) == thrd_success)
+    FAIL_EXIT1 ("tss_set succeed where it should have failed");
+
+  if (tss_create (&key, NULL) != thrd_success)
+    FAIL_EXIT1 ("tss_create failed");
+
+  thrd_t id;
+  if (thrd_create (&id, tss_thrd, NULL) != thrd_success)
+    FAIL_EXIT1 ("thrd_create failed");
+
+  if (thrd_join (id, NULL) != thrd_success)
+    FAIL_EXIT1 ("thrd failed");
+
+  /* The value set in tss_thrd should not be visible here.  */
+  void *value = tss_get (key);
+  if (value != 0)
+    FAIL_EXIT1 ("tss_get succeed where it should have failed");
+
+  tss_delete (key);
+
+  return 0;
+}
+
+#include <support/test-driver.c>