1 /*
2 * Copyright (C) 2024 HiHope Open Source Organization.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include <unistd.h>
17 #include <gtest/gtest.h>
18 #include <sys/syscall.h>
19 #include <sys/tgkill.h>
20 using namespace testing::ext;
21
22 class HatsTgkillTest : public testing::Test {
23 public:
24 static void SetUpTestCase();
25 static void TearDownTestCase();
26 void SetUp();
27 void TearDown();
28 private:
29 };
SetUp()30 void HatsTgkillTest::SetUp()
31 {
32 }
TearDown()33 void HatsTgkillTest::TearDown()
34 {
35 }
SetUpTestCase()36 void HatsTgkillTest::SetUpTestCase()
37 {
38 }
TearDownTestCase()39 void HatsTgkillTest::TearDownTestCase()
40 {
41 }
42
Handle(int sig)43 void Handle(int sig)
44 {
45 }
46
47 /*
48 * @tc.number : SUB_KERNEL_SYSCALL_TGKILL_0100
49 * @tc.name : TgkillSendSignalToExistingProcessSuccess_0001
50 * @tc.desc : tgkill send signal to existing process success.
51 * @tc.size : MediumTest
52 * @tc.type : Function
53 * @tc.level : Level 1
54 */
HWTEST_F(HatsTgkillTest, TgkillSendSignalToExistingProcessSuccess_0001, Function | MediumTest | Level1)55 HWTEST_F(HatsTgkillTest, TgkillSendSignalToExistingProcessSuccess_0001, Function | MediumTest | Level1)
56 {
57 int ret;
58 pid_t tid;
59 struct sigaction sa;
60
61 sa.sa_handler = &Handle;
62 ret = sigemptyset(&sa.sa_mask);
63 EXPECT_EQ(ret, 0);
64 sa.sa_flags = 0;
65 ret = sigaction(SIGUSR1, &sa, NULL);
66 EXPECT_EQ(ret, 0);
67 tid = gettid();
68 ret = tgkill(getpid(), tid, SIGUSR1);
69 EXPECT_EQ(ret, 0);
70 }
71
72 /*
73 * @tc.number : SUB_KERNEL_SYSCALL_TGKILL_0200
74 * @tc.name : TgkillSendSignalToNonExistingProcessFail_0002
75 * @tc.desc : tgkill send signal to nonExisting process fail, return -1, and set errno.
76 * @tc.size : MediumTest
77 * @tc.type : Function
78 * @tc.level : Level 2
79 */
HWTEST_F(HatsTgkillTest, TgkillSendSignalToNonExistingProcessFail_0002, Function | MediumTest | Level2)80 HWTEST_F(HatsTgkillTest, TgkillSendSignalToNonExistingProcessFail_0002, Function | MediumTest | Level2)
81 {
82 errno = 0;
83 int ret = tgkill(-1, -1, SIGUSR1);
84 EXPECT_EQ(ret, -1);
85 EXPECT_EQ(errno, EINVAL);
86 }
87