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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2020-01-13 19:58:28 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2020-02-09 13:56:48 +0100
commitb05de1040009d0d07a5a2e2765cffe554ffbe6ac (patch)
tree2b112a97ce7947699fac8b6df47e6db0b5196ded /nptl/tst-cnd-broadcast.c
parent6cefe985b869e7b33b05ce7252410474d8a6c3ad (diff)
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C11 threads: Move implementation to sysdeps/pthread
so it gets shared by nptl and htl. Also add htl versions of thrd_current and
thrd_yield.

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'nptl/tst-cnd-broadcast.c')
-rw-r--r--nptl/tst-cnd-broadcast.c97
1 files changed, 0 insertions, 97 deletions
diff --git a/nptl/tst-cnd-broadcast.c b/nptl/tst-cnd-broadcast.c
deleted file mode 100644
index ccc8504f6f..0000000000
--- a/nptl/tst-cnd-broadcast.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/* C11 threads condition broadcast variable 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 <stdbool.h>
-#include <stdio.h>
-#include <unistd.h>
-
-#include <support/check.h>
-
-/* Condition variable where child threads will wait.  */
-static cnd_t cond;
-
-/* Mutex to control wait on cond.  */
-static mtx_t mutex;
-
-/* Number of threads which have entered the cnd_wait region.  */
-static unsigned int waiting_threads;
-
-/* Code executed by each thread.  */
-static int
-child_wait (void* data)
-{
-  /* Wait until parent thread sends broadcast here.  */
-  mtx_lock (&mutex);
-  ++waiting_threads;
-  cnd_wait (&cond, &mutex);
-  mtx_unlock (&mutex);
-
-  thrd_exit (thrd_success);
-}
-
-#define N 5
-
-static int
-do_test (void)
-{
-  thrd_t ids[N];
-  unsigned char i;
-
-  if (cnd_init (&cond) != thrd_success)
-    FAIL_EXIT1 ("cnd_init failed");
-  if (mtx_init (&mutex, mtx_plain) != thrd_success)
-    FAIL_EXIT1 ("mtx_init failed");
-
-  /* Create N new threads.  */
-  for (i = 0; i < N; ++i)
-    {
-      if (thrd_create (&ids[i], child_wait, NULL) != thrd_success)
-	FAIL_EXIT1 ("thrd_create failed");
-    }
-
-  /* Wait for other threads to reach their wait func.  */
-  while (true)
-    {
-      mtx_lock (&mutex);
-      TEST_VERIFY (waiting_threads <= N);
-      bool done_waiting = waiting_threads == N;
-      mtx_unlock (&mutex);
-      if (done_waiting)
-	break;
-      thrd_sleep (&((struct timespec){.tv_nsec = 100 * 1000 * 1000}), NULL);
-    }
-
-  mtx_lock (&mutex);
-  if (cnd_broadcast (&cond) != thrd_success)
-    FAIL_EXIT1 ("cnd_broadcast failed");
-  mtx_unlock (&mutex);
-
-  for (i = 0; i < N; ++i)
-    {
-      if (thrd_join (ids[i], NULL) != thrd_success)
-	FAIL_EXIT1 ("thrd_join failed");
-    }
-
-  mtx_destroy (&mutex);
-  cnd_destroy (&cond);
-
-  return 0;
-}
-
-#include <support/test-driver.c>