tools/llvm: Do not build with symbols
[minix3.git] / tests / lib / libc / setjmp / t_setjmp.c
blob4d2a93bab00462f2993f3d38af175c3d00a0e271
1 /* $NetBSD: t_setjmp.c,v 1.1 2010/12/27 19:35:31 pgoyette Exp $ */
3 /*-
4 * Copyright (c) 2008 The NetBSD Foundation, Inc.
5 * All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
30 * Copyright (c) 1994 Christopher G. Demetriou
31 * All rights reserved.
33 * Redistribution and use in source and binary forms, with or without
34 * modification, are permitted provided that the following conditions
35 * are met:
36 * 1. Redistributions of source code must retain the above copyright
37 * notice, this list of conditions and the following disclaimer.
38 * 2. Redistributions in binary form must reproduce the above copyright
39 * notice, this list of conditions and the following disclaimer in the
40 * documentation and/or other materials provided with the distribution.
41 * 3. All advertising materials mentioning features or use of this software
42 * must display the following acknowledgement:
43 * This product includes software developed for the
44 * NetBSD Project. See http://www.NetBSD.org/ for
45 * information about NetBSD.
46 * 4. The name of the author may not be used to endorse or promote products
47 * derived from this software without specific prior written permission.
49 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
50 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
51 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
52 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
53 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
54 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
55 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
56 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
57 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
58 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
60 * <<Id: LICENSE,v 1.2 2000/06/14 15:57:33 cgd Exp>>
63 #include <sys/cdefs.h>
64 __COPYRIGHT("@(#) Copyright (c) 2008\
65 The NetBSD Foundation, inc. All rights reserved.");
66 __RCSID("$NetBSD: t_setjmp.c,v 1.1 2010/12/27 19:35:31 pgoyette Exp $");
68 #include <sys/types.h>
70 #include <errno.h>
71 #include <setjmp.h>
72 #include <signal.h>
73 #include <stdio.h>
74 #include <stdlib.h>
75 #include <string.h>
76 #include <unistd.h>
78 #include <atf-c.h>
80 #define REQUIRE_ERRNO(x) ATF_REQUIRE_MSG(x, "%s", strerror(errno))
82 #define TEST_SETJMP 0
83 #define TEST_U_SETJMP 1
84 #define TEST_SIGSETJMP_SAVE 2
85 #define TEST_SIGSETJMP_NOSAVE 3
87 static int expectsignal;
89 static void
90 aborthandler(int signo)
92 ATF_REQUIRE_MSG(expectsignal, "kill(SIGABRT) succeeded");
93 atf_tc_pass();
96 static void
97 h_check(int test)
99 struct sigaction sa;
100 jmp_buf jb;
101 sigjmp_buf sjb;
102 sigset_t ss;
103 int i, x;
105 i = getpid();
107 if (test == TEST_SETJMP || test == TEST_SIGSETJMP_SAVE)
108 expectsignal = 0;
109 else if (test == TEST_U_SETJMP || test == TEST_SIGSETJMP_NOSAVE)
110 expectsignal = 1;
111 else
112 atf_tc_fail("unknown test");
114 sa.sa_handler = aborthandler;
115 sigemptyset(&sa.sa_mask);
116 sa.sa_flags = 0;
117 REQUIRE_ERRNO(sigaction(SIGABRT, &sa, NULL) != -1);
118 REQUIRE_ERRNO(sigemptyset(&ss) != -1);
119 REQUIRE_ERRNO(sigaddset(&ss, SIGABRT) != -1);
120 REQUIRE_ERRNO(sigprocmask(SIG_BLOCK, &ss, NULL) != -1);
122 if (test == TEST_SETJMP)
123 x = setjmp(jb);
124 else if (test == TEST_U_SETJMP)
125 x = _setjmp(jb);
126 else
127 x = sigsetjmp(sjb, !expectsignal);
129 if (x != 0) {
130 ATF_REQUIRE_MSG(x == i, "setjmp returned wrong value");
131 kill(i, SIGABRT);
132 ATF_REQUIRE_MSG(!expectsignal, "kill(SIGABRT) failed");
133 atf_tc_pass();
136 REQUIRE_ERRNO(sigprocmask(SIG_UNBLOCK, &ss, NULL) != -1);
138 if (test == TEST_SETJMP)
139 longjmp(jb, i);
140 else if (test == TEST_U_SETJMP)
141 _longjmp(jb, i);
142 else
143 siglongjmp(sjb, i);
145 atf_tc_fail("jmp failed");
148 ATF_TC(setjmp);
149 ATF_TC_HEAD(setjmp, tc)
151 atf_tc_set_md_var(tc, "descr", "Checks setjmp(3)");
153 ATF_TC_BODY(setjmp, tc)
155 h_check(TEST_SETJMP);
158 ATF_TC(_setjmp);
159 ATF_TC_HEAD(_setjmp, tc)
161 atf_tc_set_md_var(tc, "descr", "Checks _setjmp(3)");
163 ATF_TC_BODY(_setjmp, tc)
165 h_check(TEST_U_SETJMP);
168 ATF_TC(sigsetjmp_save);
169 ATF_TC_HEAD(sigsetjmp_save, tc)
171 atf_tc_set_md_var(tc, "descr", "Checks sigsetjmp(3) with savemask enabled");
173 ATF_TC_BODY(sigsetjmp_save, tc)
175 h_check(TEST_SIGSETJMP_SAVE);
178 ATF_TC(sigsetjmp_nosave);
179 ATF_TC_HEAD(sigsetjmp_nosave, tc)
181 atf_tc_set_md_var(tc, "descr", "Checks sigsetjmp(3) with savemask disabled");
183 ATF_TC_BODY(sigsetjmp_nosave, tc)
185 h_check(TEST_SIGSETJMP_NOSAVE);
188 ATF_TP_ADD_TCS(tp)
190 ATF_TP_ADD_TC(tp, setjmp);
191 ATF_TP_ADD_TC(tp, _setjmp);
192 ATF_TP_ADD_TC(tp, sigsetjmp_save);
193 ATF_TP_ADD_TC(tp, sigsetjmp_nosave);
195 return atf_no_error();