?? 12-1.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_settime() sets errno = EINVAL if no timers have been * created yet. */#include <time.h>#include <errno.h>#include "compat.h"#define PASS 0#define FAIL 1#define UNRESOLVED 2// RTLinux doesn't provide memory protection. Simply ensure to pass a valid memory position.#define BOGUSTID (9999 + PAGE_OFFSET)void *th_code(void *arg){ timer_t tid; struct itimerspec its; tid = BOGUSTID; its.it_interval.tv_sec = 0; its.it_interval.tv_nsec = 0; its.it_value.tv_sec = 0; its.it_value.tv_nsec = 0; if (timer_settime(tid, 0, &its, NULL) == -1) { if (EINVAL == errno) { printf("Test PASSED\n"); return PASS; } else { printf("returned -1, but errno not set\n"); return FAIL; } } else { printf("timer_settime() did not return failure\n"); return UNRESOLVED; } return UNRESOLVED;}pthread_t th;int init_module(void){ int err; err=pthread_create(&th,NULL,th_code,0); return err;}void cleanup_module(void){ pthread_delete_np(th);}
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