1 /* 2 * Copyright (c) 2004, Intel Corporation. All rights reserved. 3 * Created by: crystal.xiong REMOVE-THIS AT intel DOT com 4 * This file is licensed under the GPL license. For the full content 5 * of this license, see the COPYING file at the top level of this 6 * source tree. 7 8 * Test pthread_attr_setstacksize() 9 * 10 * Steps: 11 * 1. Initialize pthread_attr_t object (attr) 12 * 2. set the stacksize less tha PTHREAD_STACK_MIN 13 */ 14 15 #include <pthread.h> 16 #include <limits.h> 17 #include <stdio.h> 18 #include <string.h> 19 #include <stdlib.h> 20 #include <sys/param.h> 21 #include <errno.h> 22 #include <unistd.h> 23 #include "posixtest.h" 24 25 #define TEST "4-1" 26 #define FUNCTION "pthread_attr_setstacksize" 27 #define ERROR_PREFIX "unexpected error: " FUNCTION " " TEST ": " 28 29 #define STACKSIZE PTHREAD_STACK_MIN - sysconf(_SC_PAGE_SIZE) 30 31 void *thread_func() 32 { 33 pthread_exit(0); 34 return NULL; 35 } 36 37 int main(void) 38 { 39 pthread_attr_t attr; 40 void *saddr; 41 size_t stack_size; 42 int rc; 43 44 /* Initialize attr */ 45 rc = pthread_attr_init(&attr); 46 if (rc != 0) { 47 perror(ERROR_PREFIX "pthread_attr_init"); 48 exit(PTS_UNRESOLVED); 49 } 50 51 stack_size = STACKSIZE; 52 53 if (posix_memalign(&saddr, sysconf(_SC_PAGE_SIZE), stack_size) != 0) { 54 perror(ERROR_PREFIX "out of memory while " 55 "allocating the stack memory"); 56 exit(PTS_UNRESOLVED); 57 } 58 59 rc = pthread_attr_setstacksize(&attr, stack_size); 60 if (rc != EINVAL) { 61 perror(ERROR_PREFIX "Got the wrong return value"); 62 exit(PTS_FAIL); 63 } 64 65 rc = pthread_attr_destroy(&attr); 66 if (rc != 0) { 67 perror(ERROR_PREFIX "pthread_attr_destroy"); 68 exit(PTS_UNRESOLVED); 69 } 70 71 printf("Test PASSED\n"); 72 return PTS_PASS; 73 } 74
