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Diffstat (limited to 'lib/csu/tests/cxx_constructors.cc')
-rw-r--r-- | lib/csu/tests/cxx_constructors.cc | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/lib/csu/tests/cxx_constructors.cc b/lib/csu/tests/cxx_constructors.cc new file mode 100644 index 000000000000..3c04053884d2 --- /dev/null +++ b/lib/csu/tests/cxx_constructors.cc @@ -0,0 +1,102 @@ +/*- + * 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/types.h> +#include <sys/wait.h> + +#include <errno.h> +#include <stdlib.h> +#include <unistd.h> + +#ifndef DSO_LIB +#include <atf-c++.hpp> +#endif + +extern volatile int constructor_run; +extern bool run_destructor_test; + +#ifndef DSO_BASE +volatile int constructor_run; +bool run_destructor_test = false; +#endif + +struct Foo { + Foo() { + constructor_run = 1; + } + ~Foo() { + if (run_destructor_test) + _exit(1); + } +}; +extern Foo foo; + +#ifndef DSO_BASE +Foo foo; +#endif + +#ifndef DSO_LIB +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); +} +#endif |