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 <cstdio>
17#include <fcntl.h>
18#include <unistd.h>
19#include <gtest/gtest.h>
20#include <sys/mman.h>
21#include "securec.h"
22
23using namespace testing::ext;
24using namespace std;
25
26static const char *SHMEM_NAME = "shmem_test";
27
28class MenFdCreateApiTest : public testing::Test {
29public:
30    static void SetUpTestCase();
31    static void TearDownTestCase();
32    void SetUp();
33    void TearDown();
34private:
35};
36void MenFdCreateApiTest::SetUp()
37{
38}
39void MenFdCreateApiTest::TearDown()
40{
41}
42void MenFdCreateApiTest::SetUpTestCase()
43{
44}
45void MenFdCreateApiTest::TearDownTestCase()
46{
47}
48
49/*
50 * @tc.number : SUB_KERNEL_SYSCALL_MEMFDCREATE_0100
51 * @tc.name   : MemFdCreateSuccess_0001
52 * @tc.desc   : memfd_create create fd success.
53 * @tc.size   : MediumTest
54 * @tc.type   : Function
55 * @tc.level  : Level 1
56 */
57HWTEST_F(MenFdCreateApiTest, MenFdCreateSuccess_0001, Function | MediumTest | Level1)
58{
59    int fd = memfd_create(SHMEM_NAME, 0);
60    EXPECT_TRUE(fd > 0);
61    close(fd);
62
63    fd = memfd_create(SHMEM_NAME, MFD_ALLOW_SEALING);
64    EXPECT_TRUE(fd > 0);
65    close(fd);
66
67    fd = memfd_create(SHMEM_NAME, MFD_CLOEXEC);
68    EXPECT_TRUE(fd > 0);
69    close(fd);
70}
71
72/*
73 * @tc.number : SUB_KERNEL_SYSCALL_MEMFDCREATE_0200
74 * @tc.name   : MemFdCreateNullptrPathFailed_0002
75 * @tc.desc   : memfd_create with nullptr Failed return EFAULT.
76 * @tc.size   : MediumTest
77 * @tc.type   : Function
78 * @tc.level  : Level 2
79 */
80HWTEST_F(MenFdCreateApiTest, MemFdCreateNullptrPathFailed_0002, Function | MediumTest | Level2)
81{
82    errno = 0;
83    int fd = memfd_create(nullptr, 0);
84    EXPECT_EQ(fd, -1);
85    EXPECT_EQ(errno, EFAULT);
86    close(fd);
87}
88
89/*
90 * @tc.number : SUB_KERNEL_SYSCALL_MEMFDCREATE_0300
91 * @tc.name   : MemFdCreateInvalidFlagsFailed_0003
92 * @tc.desc   : memfd_create with invalid flags Failed return EFAULT.
93 * @tc.size   : MediumTest
94 * @tc.type   : Function
95 * @tc.level  : Level 2
96 */
97HWTEST_F(MenFdCreateApiTest, MemFdCreateInvalidFlagsFailed_0003, Function | MediumTest | Level2)
98{
99    errno = 0;
100    int fd = memfd_create(SHMEM_NAME, -1);
101    EXPECT_EQ(fd, -1);
102    EXPECT_EQ(errno, EINVAL);
103    close(fd);
104}