?? 5-2.c
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/* * Copyright (c) 2002, Intel Corporation. All rights reserved. * Created by: julie.n.fleischer REMOVE-THIS AT intel DOT com * This file is licensed under the GPL license. For the full content * of this license, see the COPYING file at the top level of this * source tree. * Test that timer_delete() returns -1 and sets errno==EINVAL when * trying to delete a timer that has already been deleted. * Steps: * - Run test case 1-1.c and then try to delete the timer again. * * For this test, signal SIGTOTEST will be used, clock CLOCK_REALTIME * will be used. */#include <time.h>#include <signal.h>#include "compat.h"#include <errno.h>#include "posixtest.h"#define SIGTOTEST SIGALRM#define TIMERSEC 3void handler(int signo){ printf("Should not have caught signal\n"); exit(PTS_FAIL);}int init_module(void){ struct sigevent ev; struct sigaction act; timer_t tid; struct itimerspec its; ev.sigev_notify = SIGEV_SIGNAL; ev.sigev_signo = SIGTOTEST; act.sa_handler=handler; act.sa_flags=0; its.it_interval.tv_sec = 0; its.it_interval.tv_nsec = 0; its.it_value.tv_sec = TIMERSEC; its.it_value.tv_nsec = 0; /* if (sigemptyset(&act.sa_mask) == -1) { perror("Error calling sigemptyset\n"); return PTS_UNRESOLVED; } */ if (sigaction(SIGTOTEST, &act, 0) == -1) { perror("Error calling sigaction\n"); return PTS_UNRESOLVED; } if (timer_create(CLOCK_REALTIME, &ev, &tid) != 0) { perror("timer_create() did not return success\n"); return PTS_UNRESOLVED; } if (timer_settime(tid, 0, &its, NULL) != 0) { perror("timer_settime() did not return success\n"); return PTS_UNRESOLVED; } if (timer_delete(tid) != 0) { perror("timer_delete() did not return success\n"); return PTS_UNRESOLVED; } if (sleep(TIMERSEC) != 0) { printf("sleep() did not sleep full time\n"); return PTS_UNRESOLVED; } if (timer_delete(tid) == -1) { if (errno==EINVAL) { printf("Test PASSED\n"); return PTS_PASS; } else { printf("errno!=EINVAL when deleted timer ID sent\n"); return PTS_FAIL; } } else { printf("timer_delete() didn't return -1 on deleted timer ID\n"); return PTS_FAIL; } printf("This code should never be executed\n"); return PTS_UNRESOLVED;}void cleanup_module(void){}
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