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 __FBSDID("$FreeBSD$"); 34 35 #include <sys/types.h> 36 #include <sys/wait.h> 37 38 #include <errno.h> 39 #include <stdlib.h> 40 #include <unistd.h> 41 42 #ifndef DSO_LIB 43 #include <atf-c++.hpp> 44 #endif 45 46 extern volatile int constructor_run; 47 extern bool run_destructor_test; 48 49 #ifndef DSO_BASE 50 volatile int constructor_run; 51 bool run_destructor_test = false; 52 #endif 53 54 struct Foo { 55 Foo() { 56 constructor_run = 1; 57 } 58 ~Foo() { 59 if (run_destructor_test) 60 _exit(1); 61 } 62 }; 63 extern Foo foo; 64 65 #ifndef DSO_BASE 66 Foo foo; 67 #endif 68 69 #ifndef DSO_LIB 70 ATF_TEST_CASE_WITHOUT_HEAD(cxx_constructor); 71 ATF_TEST_CASE_BODY(cxx_constructor) 72 { 73 74 ATF_REQUIRE(constructor_run == 1); 75 } 76 77 ATF_TEST_CASE_WITHOUT_HEAD(cxx_destructor); 78 ATF_TEST_CASE_BODY(cxx_destructor) 79 { 80 pid_t pid, wpid; 81 int status; 82 83 pid = fork(); 84 switch(pid) { 85 case -1: 86 break; 87 case 0: 88 run_destructor_test = true; 89 exit(0); 90 default: 91 while ((wpid = waitpid(pid, &status, 0)) == -1 && 92 errno == EINTR) 93 ; 94 ATF_REQUIRE(WEXITSTATUS(status) == 1); 95 break; 96 } 97 } 98 99 ATF_INIT_TEST_CASES(tcs) 100 { 101 102 ATF_ADD_TEST_CASE(tcs, cxx_constructor); 103 ATF_ADD_TEST_CASE(tcs, cxx_destructor); 104 } 105 #endif 106