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 <sys/cdefs.h>
29__FBSDID("$FreeBSD$");
30
31#include <dlfcn.h>
32#include <atf-c++.hpp>
33#include <cstdio>
34#include <cstdlib>
35
36static FILE *output = NULL;
37
38struct Foo {
39	Foo() { ATF_REQUIRE(fprintf(output, "Created\n") > 0); }
40	~Foo() { ATF_REQUIRE(fprintf(output, "Destroyed\n") > 0); }
41	void use() { ATF_REQUIRE(fprintf(output, "Used\n") > 0); }
42};
43
44static thread_local Foo f;
45
46/*
47 * This test must not be linked to libpthread.
48 */
49ATF_TEST_CASE_WITHOUT_HEAD(cxx__nothr);
50ATF_TEST_CASE_BODY(cxx__nothr)
51{
52	void *libthr_handle;
53
54	/* Avoid coredump during f construction. */
55	output = stderr;
56
57	libthr_handle = dlopen("libthr.so.3", RTLD_LAZY | RTLD_GLOBAL |
58	    RTLD_NOLOAD);
59	ATF_REQUIRE(libthr_handle == NULL);
60}
61
62static void
63check_local_main(void)
64{
65	static const char out_log[] = "Created\nUsed\nDestroyed\n";
66
67	fflush(output);
68	ATF_REQUIRE(atf::utils::compare_file("test_main.txt", out_log));
69}
70
71ATF_TEST_CASE_WITHOUT_HEAD(cxx__thread_local_main);
72ATF_TEST_CASE_BODY(cxx__thread_local_main)
73{
74
75	ATF_REQUIRE((output = fopen("test_main.txt", "w")) != NULL);
76	f.use();
77	atexit(check_local_main);
78}
79
80extern "C" int __cxa_thread_atexit(void (*)(void *), void *, void *);
81
82static void
83again(void *arg)
84{
85
86	__cxa_thread_atexit(again, arg, &output);
87}
88
89ATF_TEST_CASE_WITHOUT_HEAD(cxx__thread_inf_dtors);
90ATF_TEST_CASE_BODY(cxx__thread_inf_dtors)
91{
92
93	again(NULL);
94}
95
96ATF_INIT_TEST_CASES(tcs)
97{
98
99	ATF_ADD_TEST_CASE(tcs, cxx__nothr);
100	ATF_ADD_TEST_CASE(tcs, cxx__thread_local_main);
101	ATF_ADD_TEST_CASE(tcs, cxx__thread_inf_dtors);
102}
103