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104 lines
2.5 KiB
104 lines
2.5 KiB
/******************************************************************************
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*
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* Copyright © International Business Machines Corp., 2005, 2008
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* NAME
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* testpi-0.c
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*
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* DESCRIPTION
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* This testcase checks whether priority inheritance support is present
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* in the running kernel
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*
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* USAGE:
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* Use run_auto.sh script in current directory to build and run test.
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*
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* AUTHOR
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*
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*
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* HISTORY
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* 2010-04-22 Code cleanup by Gowrishankar (gowrishankar.m@in.ibm.com)
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*
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*
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*****************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sched.h>
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#include <pthread.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <librttest.h>
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void usage(void)
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{
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rt_help();
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printf("testpi-0 specific options:\n");
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printf("testpi-0 doesn't require any commandline options\n");
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}
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int parse_args(int c, char *v)
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{
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int handled = 1;
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switch (c) {
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case 'h':
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usage();
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exit(0);
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default:
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handled = 0;
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break;
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}
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return handled;
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}
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/*
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* Test pthread creation at different thread priorities.
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*/
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int main(int argc, char *argv[])
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{
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char *pathbuf;
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size_t n;
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rt_init("h", parse_args, argc, argv);
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n = confstr(_CS_GNU_LIBC_VERSION, NULL, (size_t) 0);
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pathbuf = malloc(n);
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if (!pathbuf)
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abort();
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confstr(_CS_GNU_LIBC_VERSION, pathbuf, n);
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printf("LIBC_VERSION: %s\n", pathbuf);
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free(pathbuf);
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n = confstr(_CS_GNU_LIBPTHREAD_VERSION, NULL, (size_t) 0);
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pathbuf = malloc(n);
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if (!pathbuf)
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abort();
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confstr(_CS_GNU_LIBPTHREAD_VERSION, pathbuf, n);
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printf("LIBPTHREAD_VERSION: %s\n", pathbuf);
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free(pathbuf);
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if (sysconf(_SC_THREAD_PRIO_INHERIT) == -1)
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printf("No Prio inheritance support\n");
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printf("Prio inheritance support present\n");
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return 0;
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}
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