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 <cerrno>
17 #include <cstdio>
18 #include <cstdlib>
19 #include <unistd.h>
20 #include <gtest/gtest.h>
21 #include <linux/membarrier.h>
22 #include <sys/syscall.h>
23 
24 using namespace testing::ext;
25 using namespace std;
26 
27 class MembarrierApiTest : public testing::Test {
28 public:
29     static void SetUpTestCase();
30     static void TearDownTestCase();
31     void SetUp();
32     void TearDown();
33 private:
34 };
SetUp()35 void MembarrierApiTest::SetUp()
36 {
37 }
TearDown()38 void MembarrierApiTest::TearDown()
39 {
40 }
SetUpTestCase()41 void MembarrierApiTest::SetUpTestCase()
42 {
43 }
TearDownTestCase()44 void MembarrierApiTest::TearDownTestCase()
45 {
46 }
47 
48 /*
49  * @tc.number : SUB_KERNEL_SYSCALL_MEMBARRIER_0100
50  * @tc.name   : MembarrierValidCmdTestSuccess_0001
51  * @tc.desc   : Membarrier MEMBARRIER_CMD_QUERY and MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED cmd test success.
52  * @tc.size   : MediumTest
53  * @tc.type   : Function
54  * @tc.level  : Level 1
55  */
HWTEST_F(MembarrierApiTest, MembarrierValidCmdTestSuccess_0001, Function | MediumTest | Level1)56 HWTEST_F(MembarrierApiTest, MembarrierValidCmdTestSuccess_0001, Function | MediumTest | Level1)
57 {
58     int ret = syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
59     EXPECT_TRUE(ret >= 0);
60 
61     ret = syscall(__NR_membarrier, MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED, 0);
62     EXPECT_EQ(ret, 0);
63 }
64 
65 /*
66  * @tc.number : SUB_KERNEL_SYSCALL_MEMBARRIER_0200
67  * @tc.name   : MembarrierInvalidCmdFailed_0002
68  * @tc.desc   : membarrier verify memory masking by invalid cmd failed.
69  * @tc.size   : MediumTest
70  * @tc.type   : Function
71  * @tc.level  : Level 2
72  */
HWTEST_F(MembarrierApiTest, MembarrierFailed_0002, Function | MediumTest | Level2)73 HWTEST_F(MembarrierApiTest, MembarrierFailed_0002, Function | MediumTest | Level2)
74 {
75     errno = 0;
76     int ret = syscall(__NR_membarrier, -1, 0);
77     EXPECT_EQ(ret, -1);
78     EXPECT_EQ(errno, EINVAL);
79 }
80 
81 /*
82  * @tc.number : SUB_KERNEL_SYSCALL_MEMBARRIER_0300
83  * @tc.name   : MembarrierMEMBARRIER_CMD_PRIVATE_EXPEDITEDCmdSuccess_0003
84  * @tc.desc   : membarrier MEMBARRIER_CMD_PRIVATE_EXPEDITED cmd test.
85  * @tc.size   : MediumTest
86  * @tc.type   : Function
87  * @tc.level  : Level 1
88  */
HWTEST_F(MembarrierApiTest, MembarrierMEMBARRIER_CMD_PRIVATE_EXPEDITEDCmdSuccess_0003, Function | MediumTest | Level1)89 HWTEST_F(MembarrierApiTest, MembarrierMEMBARRIER_CMD_PRIVATE_EXPEDITEDCmdSuccess_0003, Function | MediumTest | Level1)
90 {
91     int ret = syscall(__NR_membarrier, MEMBARRIER_CMD_PRIVATE_EXPEDITED, 0);
92     EXPECT_EQ(ret, 0);
93 }