diff options
Diffstat (limited to 'REORG.TODO/nptl/tst-cond11.c')
| -rw-r--r-- | REORG.TODO/nptl/tst-cond11.c | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/REORG.TODO/nptl/tst-cond11.c b/REORG.TODO/nptl/tst-cond11.c new file mode 100644 index 0000000000..58db7652c2 --- /dev/null +++ b/REORG.TODO/nptl/tst-cond11.c @@ -0,0 +1,204 @@ +/* Copyright (C) 2003-2017 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 + <http://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include <pthread.h> +#include <stdio.h> +#include <time.h> +#include <unistd.h> + + +#if defined _POSIX_CLOCK_SELECTION && _POSIX_CLOCK_SELECTION >= 0 +static int +run_test (clockid_t cl) +{ + pthread_condattr_t condattr; + pthread_cond_t cond; + pthread_mutexattr_t mutattr; + pthread_mutex_t mut; + + printf ("clock = %d\n", (int) cl); + + if (pthread_condattr_init (&condattr) != 0) + { + puts ("condattr_init failed"); + return 1; + } + + if (pthread_condattr_setclock (&condattr, cl) != 0) + { + puts ("condattr_setclock failed"); + return 1; + } + + clockid_t cl2; + if (pthread_condattr_getclock (&condattr, &cl2) != 0) + { + puts ("condattr_getclock failed"); + return 1; + } + if (cl != cl2) + { + printf ("condattr_getclock returned wrong value: %d, expected %d\n", + (int) cl2, (int) cl); + return 1; + } + + if (pthread_cond_init (&cond, &condattr) != 0) + { + puts ("cond_init failed"); + return 1; + } + + if (pthread_condattr_destroy (&condattr) != 0) + { + puts ("condattr_destroy failed"); + return 1; + } + + if (pthread_mutexattr_init (&mutattr) != 0) + { + puts ("mutexattr_init failed"); + return 1; + } + + if (pthread_mutexattr_settype (&mutattr, PTHREAD_MUTEX_ERRORCHECK) != 0) + { + puts ("mutexattr_settype failed"); + return 1; + } + + if (pthread_mutex_init (&mut, &mutattr) != 0) + { + puts ("mutex_init failed"); + return 1; + } + + if (pthread_mutexattr_destroy (&mutattr) != 0) + { + puts ("mutexattr_destroy failed"); + return 1; + } + + if (pthread_mutex_lock (&mut) != 0) + { + puts ("mutex_lock failed"); + return 1; + } + + if (pthread_mutex_lock (&mut) != EDEADLK) + { + puts ("2nd mutex_lock did not return EDEADLK"); + return 1; + } + + struct timespec ts; + if (clock_gettime (cl, &ts) != 0) + { + puts ("clock_gettime failed"); + return 1; + } + + /* Wait one second. */ + ++ts.tv_sec; + + int e = pthread_cond_timedwait (&cond, &mut, &ts); + if (e == 0) + { + puts ("cond_timedwait succeeded"); + return 1; + } + else if (e != ETIMEDOUT) + { + puts ("cond_timedwait did not return ETIMEDOUT"); + return 1; + } + + struct timespec ts2; + if (clock_gettime (cl, &ts2) != 0) + { + puts ("second clock_gettime failed"); + return 1; + } + + if (ts2.tv_sec < ts.tv_sec + || (ts2.tv_sec == ts.tv_sec && ts2.tv_nsec < ts.tv_nsec)) + { + puts ("timeout too short"); + return 1; + } + + if (pthread_mutex_unlock (&mut) != 0) + { + puts ("mutex_unlock failed"); + return 1; + } + + if (pthread_mutex_destroy (&mut) != 0) + { + puts ("mutex_destroy failed"); + return 1; + } + + if (pthread_cond_destroy (&cond) != 0) + { + puts ("cond_destroy failed"); + return 1; + } + + return 0; +} +#endif + + +static int +do_test (void) +{ +#if !defined _POSIX_CLOCK_SELECTION || _POSIX_CLOCK_SELECTION == -1 + + puts ("_POSIX_CLOCK_SELECTION not supported, test skipped"); + return 0; + +#else + + int res = run_test (CLOCK_REALTIME); + +# 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) + { + puts ("sysconf (_SC_MONOTONIC_CLOCK) must not return 0"); + res = 1; + } + else +# endif + res |= run_test (CLOCK_MONOTONIC); +# else + puts ("_POSIX_MONOTONIC_CLOCK not defined"); +# endif + + return res; +#endif +} + +#define TIMEOUT 3 +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |