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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-02-09 19:17:51 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-02-09 19:24:44 +0000 |
commit | d8f1f2d9ab2144b589fdac3e381cd86e71871e43 (patch) | |
tree | 586832da5c77a4635006cfecb4515e23956ddaa6 /sysdeps/pthread/tst-cond11.c | |
parent | faae4b2bdd692d929037c80c3315f716f02f3b00 (diff) | |
download | glibc-d8f1f2d9ab2144b589fdac3e381cd86e71871e43.tar.gz glibc-d8f1f2d9ab2144b589fdac3e381cd86e71871e43.tar.xz glibc-d8f1f2d9ab2144b589fdac3e381cd86e71871e43.zip |
pthread: Move most cond tests from nptl to sysdeps/pthread
So they can be checked with htl too.
Diffstat (limited to 'sysdeps/pthread/tst-cond11.c')
-rw-r--r-- | sysdeps/pthread/tst-cond11.c | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/sysdeps/pthread/tst-cond11.c b/sysdeps/pthread/tst-cond11.c new file mode 100644 index 0000000000..209e2f0c8d --- /dev/null +++ b/sysdeps/pthread/tst-cond11.c @@ -0,0 +1,122 @@ +/* Copyright (C) 2003-2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. + + 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 <errno.h> +#include <pthread.h> +#include <stdio.h> +#include <time.h> +#include <unistd.h> +#include <support/check.h> +#include <support/test-driver.h> +#include <support/timespec.h> +#include <support/xthread.h> +#include <support/xtime.h> + +/* A bogus clock value that tells run_test to use pthread_cond_timedwait + rather than pthread_condclockwait. */ +#define CLOCK_USE_ATTR_CLOCK (-1) + +#if defined _POSIX_CLOCK_SELECTION && _POSIX_CLOCK_SELECTION >= 0 +static int +run_test (clockid_t attr_clock, clockid_t wait_clock) +{ + pthread_condattr_t condattr; + pthread_cond_t cond; + pthread_mutexattr_t mutattr; + pthread_mutex_t mut; + + verbose_printf ("attr_clock = %d\n", (int) attr_clock); + + TEST_COMPARE (pthread_condattr_init (&condattr), 0); + TEST_COMPARE (pthread_condattr_setclock (&condattr, attr_clock), 0); + + clockid_t attr_clock_read; + TEST_COMPARE (pthread_condattr_getclock (&condattr, &attr_clock_read), 0); + TEST_COMPARE (attr_clock, attr_clock_read); + + TEST_COMPARE (pthread_cond_init (&cond, &condattr), 0); + TEST_COMPARE (pthread_condattr_destroy (&condattr), 0); + + xpthread_mutexattr_init (&mutattr); + xpthread_mutexattr_settype (&mutattr, PTHREAD_MUTEX_ERRORCHECK); + xpthread_mutex_init (&mut, &mutattr); + xpthread_mutexattr_destroy (&mutattr); + + xpthread_mutex_lock (&mut); + TEST_COMPARE (pthread_mutex_lock (&mut), EDEADLK); + + struct timespec ts_timeout; + xclock_gettime (wait_clock == CLOCK_USE_ATTR_CLOCK ? attr_clock : wait_clock, + &ts_timeout); + + /* Wait one second. */ + ++ts_timeout.tv_sec; + + if (wait_clock == CLOCK_USE_ATTR_CLOCK) { + TEST_COMPARE (pthread_cond_timedwait (&cond, &mut, &ts_timeout), ETIMEDOUT); + TEST_TIMESPEC_BEFORE_NOW (ts_timeout, attr_clock); + } else { + TEST_COMPARE (pthread_cond_clockwait (&cond, &mut, wait_clock, &ts_timeout), + ETIMEDOUT); + TEST_TIMESPEC_BEFORE_NOW (ts_timeout, wait_clock); + } + + xpthread_mutex_unlock (&mut); + xpthread_mutex_destroy (&mut); + TEST_COMPARE (pthread_cond_destroy (&cond), 0); + + return 0; +} +#endif + + +static int +do_test (void) +{ +#if !defined _POSIX_CLOCK_SELECTION || _POSIX_CLOCK_SELECTION == -1 + + FAIL_UNSUPPORTED ("_POSIX_CLOCK_SELECTION not supported, test skipped"); + +#else + + run_test (CLOCK_REALTIME, CLOCK_USE_ATTR_CLOCK); + +# if defined _POSIX_MONOTONIC_CLOCK && _POSIX_MONOTONIC_CLOCK >= 0 +# if _POSIX_MONOTONIC_CLOCK == 0 + int e = sysconf (_SC_MONOTONIC_CLOCK); + if (e < 0) + puts ("CLOCK_MONOTONIC not supported"); + else if (e == 0) + FAIL_RET ("sysconf (_SC_MONOTONIC_CLOCK) must not return 0"); + else + { +# endif + run_test (CLOCK_MONOTONIC, CLOCK_USE_ATTR_CLOCK); + run_test (CLOCK_REALTIME, CLOCK_MONOTONIC); + run_test (CLOCK_MONOTONIC, CLOCK_MONOTONIC); + run_test (CLOCK_MONOTONIC, CLOCK_REALTIME); + } +# else + puts ("_POSIX_MONOTONIC_CLOCK not defined"); +# endif + + return 0; +#endif +} + +#include <support/test-driver.c> |