1 /*
2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this list of
9 * conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
12 * of conditions and the following disclaimer in the documentation and/or other materials
13 * provided with the distribution.
14 *
15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
16 * to endorse or promote products derived from this software without specific prior written
17 * permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31 #include "it_test_signal.h"
32 #include "signal.h"
33
SigPrint(int sig)34 static void SigPrint(int sig)
35 {
36 printf("%s,%d\n", __FUNCTION__, __LINE__);
37 }
38
TestSigErrno()39 static int TestSigErrno()
40 {
41 void (*ret)(int);
42 ret = signal(100, SigPrint); // 100, signal num.
43 ICUNIT_ASSERT_EQUAL((int)ret, -1, (int)ret);
44 ICUNIT_ASSERT_EQUAL(errno, EINVAL, errno);
45
46 ret = signal(0, SigPrint);
47 ICUNIT_ASSERT_EQUAL((int)ret, -1, (int)ret);
48 ICUNIT_ASSERT_EQUAL(errno, EINVAL, errno);
49
50 errno = 0;
51 ret = signal(30, SigPrint); // 30, signal num.
52 ICUNIT_ASSERT_EQUAL(errno, 0, errno);
53
54 ret = signal(-1, SigPrint);
55 ICUNIT_ASSERT_EQUAL((int)ret, -1, (int)ret);
56 ICUNIT_ASSERT_EQUAL(errno, EINVAL, errno);
57
58 ret = signal(32, SigPrint); // 32, signal num.
59 ICUNIT_ASSERT_EQUAL((int)ret, -1, (int)ret);
60 ICUNIT_ASSERT_EQUAL(errno, EINVAL, errno);
61
62 ret = signal(31, SigPrint); // 31, signal num.
63 ICUNIT_ASSERT_EQUAL((int)ret, -1, (int)ret);
64 ICUNIT_ASSERT_EQUAL(errno, EINVAL, errno);
65
66 return 0;
67 }
68
ItPosixSignal014(void)69 void ItPosixSignal014(void)
70 {
71 TEST_ADD_CASE(__FUNCTION__, TestSigErrno, TEST_POSIX, TEST_SIGNAL, TEST_LEVEL0, TEST_FUNCTION);
72 }
73