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
24using namespace testing::ext;
25using namespace std;
26
27class MembarrierApiTest : public testing::Test {
28public:
29    static void SetUpTestCase();
30    static void TearDownTestCase();
31    void SetUp();
32    void TearDown();
33private:
34};
35void MembarrierApiTest::SetUp()
36{
37}
38void MembarrierApiTest::TearDown()
39{
40}
41void MembarrierApiTest::SetUpTestCase()
42{
43}
44void 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 */
56HWTEST_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 */
73HWTEST_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 */
89HWTEST_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}