1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2018 Andrew Turner 5 * 6 * This software was developed by SRI International and the University of 7 * Cambridge Computer Laboratory under DARPA/AFRL contract FA8750-10-C-0237 8 * ("CTSRD"), as part of the DARPA CRASH research programme. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 #include <sys/types.h> 34 #include <sys/wait.h> 35 36 #include <errno.h> 37 #include <stdlib.h> 38 #include <unistd.h> 39 40 #ifndef DSO_LIB 41 #include <atf-c++.hpp> 42 #endif 43 44 extern volatile int constructor_run; 45 extern bool run_destructor_test; 46 47 #ifndef DSO_BASE 48 volatile int constructor_run; 49 bool run_destructor_test = false; 50 #endif 51 52 struct Foo { 53 Foo() { 54 constructor_run = 1; 55 } 56 ~Foo() { 57 if (run_destructor_test) 58 _exit(1); 59 } 60 }; 61 extern Foo foo; 62 63 #ifndef DSO_BASE 64 Foo foo; 65 #endif 66 67 #ifndef DSO_LIB 68 ATF_TEST_CASE_WITHOUT_HEAD(cxx_constructor); 69 ATF_TEST_CASE_BODY(cxx_constructor) 70 { 71 72 ATF_REQUIRE(constructor_run == 1); 73 } 74 75 ATF_TEST_CASE_WITHOUT_HEAD(cxx_destructor); 76 ATF_TEST_CASE_BODY(cxx_destructor) 77 { 78 pid_t pid, wpid; 79 int status; 80 81 pid = fork(); 82 switch(pid) { 83 case -1: 84 break; 85 case 0: 86 run_destructor_test = true; 87 exit(0); 88 default: 89 while ((wpid = waitpid(pid, &status, 0)) == -1 && 90 errno == EINTR) 91 ; 92 ATF_REQUIRE(WEXITSTATUS(status) == 1); 93 break; 94 } 95 } 96 97 ATF_INIT_TEST_CASES(tcs) 98 { 99 100 ATF_ADD_TEST_CASE(tcs, cxx_constructor); 101 ATF_ADD_TEST_CASE(tcs, cxx_destructor); 102 } 103 #endif 104