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63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
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/* Test initial values of pthread attributes.
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Copyright (C) 2024 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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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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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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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#include <sched.h>
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#include <stdio.h>
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#include <stdint.h>
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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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int
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do_test (void)
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{
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pthread_attr_t a;
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int ret;
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xpthread_attr_init (&a);
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size_t stacksize = 0;
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verbose_printf ("testing default stack size\n");
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ret = pthread_attr_getstacksize (&a, &stacksize);
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TEST_VERIFY_EXIT (ret == 0);
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TEST_VERIFY (stacksize >= PTHREAD_STACK_MIN);
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TEST_VERIFY (stacksize <= SIZE_MAX / 2);
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int policy;
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verbose_printf ("testing default scheduler parameters\n");
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ret = pthread_attr_getschedpolicy (&a, &policy);
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TEST_VERIFY_EXIT (ret == 0);
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struct sched_param param;
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ret = pthread_attr_getschedparam (&a, ¶m);
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TEST_VERIFY_EXIT (ret == 0);
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int min = sched_get_priority_min (policy);
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TEST_VERIFY (min != -1);
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int max = sched_get_priority_max (policy);
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TEST_VERIFY (max != -1);
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TEST_VERIFY (param.sched_priority >= min);
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TEST_VERIFY (param.sched_priority <= max);
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xpthread_attr_destroy (&a);
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return 0;
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}
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#include <support/test-driver.c>
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