1 /*
2 * Copyright (C) 2020 The Android Open Source Project
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in
12 * the documentation and/or other materials provided with the
13 * distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #include <gtest/gtest.h>
30
31 #include <sys/wait.h>
32
TEST(sys_wait,waitid)33 TEST(sys_wait, waitid) {
34 pid_t pid = fork();
35 ASSERT_NE(pid, -1);
36
37 if (pid == 0) _exit(66);
38
39 siginfo_t si = {};
40 ASSERT_EQ(0, waitid(P_PID, pid, &si, WEXITED));
41 ASSERT_EQ(pid, si.si_pid);
42 ASSERT_EQ(66, si.si_status);
43 ASSERT_EQ(CLD_EXITED, si.si_code);
44 }
45
46 // https://github.com/android/ndk/issues/1878
TEST(sys_wait,macros)47 TEST(sys_wait, macros) {
48 #if defined(__GLIBC__)
49 // glibc before 2016 requires an lvalue.
50 #else
51 ASSERT_FALSE(WIFEXITED(0x7f));
52 ASSERT_TRUE(WIFSTOPPED(0x7f));
53 ASSERT_FALSE(WIFCONTINUED(0x7f));
54
55 ASSERT_TRUE(WIFEXITED(0x80));
56 ASSERT_FALSE(WIFSTOPPED(0x80));
57 ASSERT_FALSE(WIFCONTINUED(0x80));
58
59 ASSERT_FALSE(WIFEXITED(0xffff));
60 ASSERT_FALSE(WIFSTOPPED(0xffff));
61 ASSERT_TRUE(WIFCONTINUED(0xffff));
62 #endif
63 }
64