/* Copyright (C) 2003-2022 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 <errno.h> #include <pthread.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> int do_test (void) { pthread_attr_t a; if (pthread_attr_init (&a) != 0) { puts ("attr_init failed"); exit (1); } /* Check default value of detach state. */ int s; if (pthread_attr_getdetachstate (&a, &s) != 0) { puts ("1st attr_getdestachstate failed"); exit (1); } if (s != PTHREAD_CREATE_JOINABLE) { printf ("\ default detach state wrong: %d, expected %d (PTHREAD_CREATE_JOINABLE)\n", s, PTHREAD_CREATE_JOINABLE); exit (1); } int e = pthread_attr_setdetachstate (&a, PTHREAD_CREATE_DETACHED); if (e != 0) { puts ("1st attr_setdetachstate failed"); exit (1); } if (pthread_attr_getdetachstate (&a, &s) != 0) { puts ("2nd attr_getdestachstate failed"); exit (1); } if (s != PTHREAD_CREATE_DETACHED) { puts ("PTHREAD_CREATE_DETACHED set, but not given back"); exit (1); } e = pthread_attr_setdetachstate (&a, PTHREAD_CREATE_JOINABLE); if (e != 0) { puts ("2nd attr_setdetachstate failed"); exit (1); } if (pthread_attr_getdetachstate (&a, &s) != 0) { puts ("3rd attr_getdestachstate failed"); exit (1); } if (s != PTHREAD_CREATE_JOINABLE) { puts ("PTHREAD_CREATE_JOINABLE set, but not given back"); exit (1); } size_t g; if (pthread_attr_getguardsize (&a, &g) != 0) { puts ("1st attr_getguardsize failed"); exit (1); } if (g != (size_t) sysconf (_SC_PAGESIZE)) { printf ("default guardsize %zu, expected %ld (PAGESIZE)\n", g, sysconf (_SC_PAGESIZE)); exit (1); } e = pthread_attr_setguardsize (&a, 0); if (e != 0) { puts ("1st attr_setguardsize failed"); exit (1); } if (pthread_attr_getguardsize (&a, &g) != 0) { puts ("2nd attr_getguardsize failed"); exit (1); } if (g != 0) { printf ("guardsize set to zero but %zu returned\n", g); exit (1); } e = pthread_attr_setguardsize (&a, 1); if (e != 0) { puts ("2nd attr_setguardsize failed"); exit (1); } if (pthread_attr_getguardsize (&a, &g) != 0) { puts ("3rd attr_getguardsize failed"); exit (1); } if (g != 1) { printf ("guardsize set to 1 but %zu returned\n", g); exit (1); } if (pthread_attr_getinheritsched (&a, &s) != 0) { puts ("1st attr_getinheritsched failed"); exit (1); } /* XXX What is the correct default value. */ if (s != PTHREAD_INHERIT_SCHED && s != PTHREAD_EXPLICIT_SCHED) { puts ("incorrect default value for inheritsched"); exit (1); } e = pthread_attr_setinheritsched (&a, PTHREAD_EXPLICIT_SCHED); if (e != 0) { puts ("1st attr_setinheritsched failed"); exit (1); } if (pthread_attr_getinheritsched (&a, &s) != 0) { puts ("2nd attr_getinheritsched failed"); exit (1); } if (s != PTHREAD_EXPLICIT_SCHED) { printf ("inheritsched set to PTHREAD_EXPLICIT_SCHED, but got %d\n", s); exit (1); } e = pthread_attr_setinheritsched (&a, PTHREAD_INHERIT_SCHED); if (e != 0) { puts ("2nd attr_setinheritsched failed"); exit (1); } if (pthread_attr_getinheritsched (&a, &s) != 0) { puts ("3rd attr_getinheritsched failed"); exit (1); } if (s != PTHREAD_INHERIT_SCHED) { printf ("inheritsched set to PTHREAD_INHERIT_SCHED, but got %d\n", s); exit (1); } if (pthread_attr_getschedpolicy (&a, &s) != 0) { puts ("1st attr_getschedpolicy failed"); exit (1); } /* XXX What is the correct default value. */ if (s != SCHED_OTHER && s != SCHED_FIFO && s != SCHED_RR) { puts ("incorrect default value for schedpolicy"); exit (1); } e = pthread_attr_setschedpolicy (&a, SCHED_RR); if (e != 0) { puts ("1st attr_setschedpolicy failed"); exit (1); } if (pthread_attr_getschedpolicy (&a, &s) != 0) { puts ("2nd attr_getschedpolicy failed"); exit (1); } if (s != SCHED_RR) { printf ("schedpolicy set to SCHED_RR, but got %d\n", s); exit (1); } e = pthread_attr_setschedpolicy (&a, SCHED_FIFO); if (e != 0) { puts ("2nd attr_setschedpolicy failed"); exit (1); } if (pthread_attr_getschedpolicy (&a, &s) != 0) { puts ("3rd attr_getschedpolicy failed"); exit (1); } if (s != SCHED_FIFO) { printf ("schedpolicy set to SCHED_FIFO, but got %d\n", s); exit (1); } e = pthread_attr_setschedpolicy (&a, SCHED_OTHER); if (e != 0) { puts ("3rd attr_setschedpolicy failed"); exit (1); } if (pthread_attr_getschedpolicy (&a, &s) != 0) { puts ("4th attr_getschedpolicy failed"); exit (1); } if (s != SCHED_OTHER) { printf ("schedpolicy set to SCHED_OTHER, but got %d\n", s); exit (1); } if (pthread_attr_getscope (&a, &s) != 0) { puts ("1st attr_getscope failed"); exit (1); } /* XXX What is the correct default value. */ if (s != PTHREAD_SCOPE_SYSTEM && s != PTHREAD_SCOPE_PROCESS) { puts ("incorrect default value for contentionscope"); exit (1); } e = pthread_attr_setscope (&a, PTHREAD_SCOPE_PROCESS); if (e != ENOTSUP) { if (e != 0) { puts ("1st attr_setscope failed"); exit (1); } if (pthread_attr_getscope (&a, &s) != 0) { puts ("2nd attr_getscope failed"); exit (1); } if (s != PTHREAD_SCOPE_PROCESS) { printf ("\ contentionscope set to PTHREAD_SCOPE_PROCESS, but got %d\n", s); exit (1); } } e = pthread_attr_setscope (&a, PTHREAD_SCOPE_SYSTEM); if (e != 0) { puts ("2nd attr_setscope failed"); exit (1); } if (pthread_attr_getscope (&a, &s) != 0) { puts ("3rd attr_getscope failed"); exit (1); } if (s != PTHREAD_SCOPE_SYSTEM) { printf ("contentionscope set to PTHREAD_SCOPE_SYSTEM, but got %d\n", s); exit (1); } char buf[1]; e = pthread_attr_setstack (&a, buf, 1); if (e != EINVAL) { puts ("setstack with size 1 did not produce EINVAL"); exit (1); } e = pthread_attr_setstacksize (&a, 1); if (e != EINVAL) { puts ("setstacksize with size 1 did not produce EINVAL"); exit (1); } return 0; } #define TEST_FUNCTION do_test () #include "../test-skeleton.c"