/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ /* * Test sproc_ch.c * * The purpose of this test and the sproc_p.c test is to test the shutdown * of all the IRIX sprocs in a program when one of them dies due to an error. * * There are three sprocs in this test: the parent, the child, and the * grandchild. The parent and child sprocs never stop on their own. * The grandchild sproc gets a segmentation fault and dies. You should * You should use "ps" to see if the parent and child sprocs are killed * after the grandchild dies. */ #include "prinit.h" #include <stdio.h> #if !defined(IRIX) int main(int argc, char **argv) { printf("This test applies to IRIX only.\n"); return 0; } #else /* IRIX */ #include "prthread.h" #include <sys/types.h> #include <unistd.h> void SegFault(void *unused) { int *p = 0; printf("The grandchild sproc has pid %d.\n", getpid()); printf("The grandchild sproc will get a segmentation fault and die.\n"); printf("The parent and child sprocs should be killed after the " "grandchild sproc dies.\n"); printf("Use 'ps' to make sure this is so.\n"); fflush(stdout); /* Force a segmentation fault */ *p = 0; } void NeverStops(void *unused) { int i = 0; printf("The child sproc has pid %d.\n", getpid()); printf("The child sproc won't stop on its own.\n"); fflush(stdout); /* create the grandchild sproc */ PR_CreateThread(PR_USER_THREAD, SegFault, NULL, PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD, PR_UNJOINABLE_THREAD, 0); while (1) { i++; } } int main() { int i= 0; PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0); printf("The parent sproc has pid %d.\n", getpid()); printf("The parent sproc won't stop on its own.\n"); fflush(stdout); /* create the child sproc */ PR_CreateThread(PR_USER_THREAD, NeverStops, NULL, PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD, PR_UNJOINABLE_THREAD, 0); while (1) { i++; } return 0; } #endif /* IRIX */