/* * Copyright (c) 2002-2003, Intel Corporation. All rights reserved. * Created by: rusty.lynch 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 case for assertion #8 of the sigaction system call that verifies that if signals in the sa_mask (passed in the sigaction struct of the sigaction function call) are added to the process signal mask during execution of the signal-catching function. */ #include #include #include #include #include #include "posixtest.h" int SIGCONT_count = 0; void SIGCONT_handler(int signo) { SIGCONT_count++; printf("Caught SIGCONT\n"); } void SIGFPE_handler(int signo) { printf("Caught SIGFPE\n"); raise(SIGCONT); if (SIGCONT_count) { printf("Test FAILED\n"); exit(-1); } } int main() { struct sigaction act; act.sa_handler = SIGFPE_handler; act.sa_flags = 0; sigemptyset(&act.sa_mask); sigaddset(&act.sa_mask, SIGCONT); if (sigaction(SIGFPE, &act, 0) == -1) { perror("Unexpected error while attempting to " "setup test pre-conditions"); return PTS_UNRESOLVED; } act.sa_handler = SIGCONT_handler; act.sa_flags = 0; sigemptyset(&act.sa_mask); if (sigaction(SIGCONT, &act, 0) == -1) { perror("Unexpected error while attempting to " "setup test pre-conditions"); return PTS_UNRESOLVED; } if (raise(SIGFPE) == -1) { perror("Unexpected error while attempting to " "setup test pre-conditions"); return PTS_UNRESOLVED; } printf("Test PASSED\n"); return PTS_PASS; }