diff options
| -rw-r--r-- | nptl/Makefile | 1 | ||||
| -rw-r--r-- | nptl/tst-attr4.c | 62 |
2 files changed, 63 insertions, 0 deletions
diff --git a/nptl/Makefile b/nptl/Makefile index bf4c29b..ceb91af 100644 --- a/nptl/Makefile +++ b/nptl/Makefile @@ -276,6 +276,7 @@ LDLIBS-tst-minstack-throw = -lstdc++ tests = \ tst-attr2 \ tst-attr3 \ + tst-attr4 \ tst-cancel4_1 \ tst-cancel4_2 \ tst-cancel7 \ diff --git a/nptl/tst-attr4.c b/nptl/tst-attr4.c new file mode 100644 index 0000000..c53781e --- /dev/null +++ b/nptl/tst-attr4.c @@ -0,0 +1,62 @@ +/* Test initial values of pthread attributes. + Copyright (C) 2024 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 <sched.h> +#include <stdio.h> +#include <stdint.h> + +#include <support/check.h> +#include <support/test-driver.h> +#include <support/xthread.h> + + +int +do_test (void) +{ + pthread_attr_t a; + int ret; + + xpthread_attr_init (&a); + + size_t stacksize = 0; + verbose_printf ("testing default stack size\n"); + ret = pthread_attr_getstacksize (&a, &stacksize); + TEST_VERIFY_EXIT (ret == 0); + TEST_VERIFY (stacksize >= PTHREAD_STACK_MIN); + TEST_VERIFY (stacksize <= SIZE_MAX / 2); + + int policy; + verbose_printf ("testing default scheduler parameters\n"); + ret = pthread_attr_getschedpolicy (&a, &policy); + TEST_VERIFY_EXIT (ret == 0); + struct sched_param param; + ret = pthread_attr_getschedparam (&a, ¶m); + TEST_VERIFY_EXIT (ret == 0); + int min = sched_get_priority_min (policy); + TEST_VERIFY (min != -1); + int max = sched_get_priority_max (policy); + TEST_VERIFY (max != -1); + TEST_VERIFY (param.sched_priority >= min); + TEST_VERIFY (param.sched_priority <= max); + + xpthread_attr_destroy (&a); + + return 0; +} + +#include <support/test-driver.c> |