1/*-
2 * Copyright (c) 2016 Mahdi Mokhtari <mokhi64@gmail.com>
3 * Copyright (c) 2016 The FreeBSD Foundation
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#include <dlfcn.h>
29#include <atf-c++.hpp>
30#include <cstdio>
31#include <cstdlib>
32
33static FILE *output = NULL;
34
35struct Foo {
36	Foo() { ATF_REQUIRE(fprintf(output, "Created\n") > 0); }
37	~Foo() { ATF_REQUIRE(fprintf(output, "Destroyed\n") > 0); }
38	void use() { ATF_REQUIRE(fprintf(output, "Used\n") > 0); }
39};
40
41static thread_local Foo f;
42
43/*
44 * This test must not be linked to libpthread.
45 */
46ATF_TEST_CASE_WITHOUT_HEAD(cxx__nothr);
47ATF_TEST_CASE_BODY(cxx__nothr)
48{
49	void *libthr_handle;
50
51	/* Avoid coredump during f construction. */
52	output = stderr;
53
54	libthr_handle = dlopen("libthr.so.3", RTLD_LAZY | RTLD_GLOBAL |
55	    RTLD_NOLOAD);
56	ATF_REQUIRE(libthr_handle == NULL);
57}
58
59static void
60check_local_main(void)
61{
62	static const char out_log[] = "Created\nUsed\nDestroyed\n";
63
64	fflush(output);
65	ATF_REQUIRE(atf::utils::compare_file("test_main.txt", out_log));
66}
67
68ATF_TEST_CASE_WITHOUT_HEAD(cxx__thread_local_main);
69ATF_TEST_CASE_BODY(cxx__thread_local_main)
70{
71
72	ATF_REQUIRE((output = fopen("test_main.txt", "w")) != NULL);
73	f.use();
74	atexit(check_local_main);
75}
76
77extern "C" int __cxa_thread_atexit(void (*)(void *), void *, void *);
78
79static void
80again(void *arg)
81{
82
83	__cxa_thread_atexit(again, arg, &output);
84}
85
86ATF_TEST_CASE_WITHOUT_HEAD(cxx__thread_inf_dtors);
87ATF_TEST_CASE_BODY(cxx__thread_inf_dtors)
88{
89
90	again(NULL);
91}
92
93ATF_INIT_TEST_CASES(tcs)
94{
95
96	ATF_ADD_TEST_CASE(tcs, cxx__nothr);
97	ATF_ADD_TEST_CASE(tcs, cxx__thread_local_main);
98	ATF_ADD_TEST_CASE(tcs, cxx__thread_inf_dtors);
99}
100