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lib/csu/tests/cxx_constructors.cc
- This file was added.
| /*- | |||||
| * SPDX-License-Identifier: BSD-2-Clause | |||||
| * | |||||
| * Copyright (c) 2018 Andrew Turner | |||||
| * | |||||
| * This software was developed by SRI International and the University of | |||||
| * Cambridge Computer Laboratory under DARPA/AFRL contract FA8750-10-C-0237 | |||||
| * ("CTSRD"), as part of the DARPA CRASH research programme. | |||||
| * | |||||
| * Redistribution and use in source and binary forms, with or without | |||||
| * modification, are permitted provided that the following conditions | |||||
| * are met: | |||||
| * 1. Redistributions of source code must retain the above copyright | |||||
| * notice, this list of conditions and the following disclaimer. | |||||
| * 2. Redistributions in binary form must reproduce the above copyright | |||||
| * notice, this list of conditions and the following disclaimer in the | |||||
| * documentation and/or other materials provided with the distribution. | |||||
| * | |||||
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |||||
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |||||
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||||
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||||
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
| * SUCH DAMAGE. | |||||
| */ | |||||
| #include <sys/cdefs.h> | |||||
| __FBSDID("$FreeBSD$"); | |||||
| #include <sys/types.h> | |||||
| #include <sys/wait.h> | |||||
| #include <errno.h> | |||||
| #include <stdlib.h> | |||||
| #include <unistd.h> | |||||
| #include <atf-c++.hpp> | |||||
| static volatile int constructor_run; | |||||
| static bool run_destructor_test = false; | |||||
| struct Foo { | |||||
| Foo() { | |||||
| constructor_run = 1; | |||||
| } | |||||
| ~Foo() { | |||||
| if (run_destructor_test) | |||||
| _exit(1); | |||||
| } | |||||
| }; | |||||
| extern Foo foo; | |||||
| Foo foo; | |||||
| ATF_TEST_CASE_WITHOUT_HEAD(cxx_constructor); | |||||
| ATF_TEST_CASE_BODY(cxx_constructor) | |||||
| { | |||||
| ATF_REQUIRE(constructor_run == 1); | |||||
| } | |||||
| ATF_TEST_CASE_WITHOUT_HEAD(cxx_destructor); | |||||
| ATF_TEST_CASE_BODY(cxx_destructor) | |||||
| { | |||||
| pid_t pid, wpid; | |||||
| int status; | |||||
| pid = fork(); | |||||
| switch(pid) { | |||||
| case -1: | |||||
| break; | |||||
| case 0: | |||||
| run_destructor_test = true; | |||||
| exit(0); | |||||
| default: | |||||
| while ((wpid = waitpid(pid, &status, 0)) == -1 && | |||||
| errno == EINTR) | |||||
| ; | |||||
| ATF_REQUIRE(WEXITSTATUS(status) == 1); | |||||
| break; | |||||
| } | |||||
| } | |||||
| ATF_INIT_TEST_CASES(tcs) | |||||
| { | |||||
| ATF_ADD_TEST_CASE(tcs, cxx_constructor); | |||||
| ATF_ADD_TEST_CASE(tcs, cxx_destructor); | |||||
| } | |||||