19762338dSopenharmony_ci/*
29762338dSopenharmony_ci * Copyright (C) 2024 HiHope Open Source Organization.
39762338dSopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
49762338dSopenharmony_ci * you may not use this file except in compliance with the License.
59762338dSopenharmony_ci * You may obtain a copy of the License at
69762338dSopenharmony_ci *
79762338dSopenharmony_ci *     http://www.apache.org/licenses/LICENSE-2.0
89762338dSopenharmony_ci *
99762338dSopenharmony_ci * Unless required by applicable law or agreed to in writing, software
109762338dSopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
119762338dSopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
129762338dSopenharmony_ci * See the License for the specific language governing permissions and
139762338dSopenharmony_ci * limitations under the License.
149762338dSopenharmony_ci */
159762338dSopenharmony_ci
169762338dSopenharmony_ci#include <cstdio>
179762338dSopenharmony_ci#include <cstdlib>
189762338dSopenharmony_ci#include <fcntl.h>
199762338dSopenharmony_ci#include <unistd.h>
209762338dSopenharmony_ci#include <gtest/gtest.h>
219762338dSopenharmony_ci#include <sys/mman.h>
229762338dSopenharmony_ci#include "securec.h"
239762338dSopenharmony_ci
249762338dSopenharmony_ciusing namespace testing::ext;
259762338dSopenharmony_ciusing namespace std;
269762338dSopenharmony_ci
279762338dSopenharmony_cistatic const char *FILE_NAME = "shmem_file";
289762338dSopenharmony_cistatic const char *NEW_FILE_NAME = "new_shmem_file";
299762338dSopenharmony_ci
309762338dSopenharmony_ciclass Dup3ApiTest : public testing::Test {
319762338dSopenharmony_cipublic:
329762338dSopenharmony_ci    static void SetUpTestCase();
339762338dSopenharmony_ci    static void TearDownTestCase();
349762338dSopenharmony_ci    void SetUp();
359762338dSopenharmony_ci    void TearDown();
369762338dSopenharmony_ciprivate:
379762338dSopenharmony_ci};
389762338dSopenharmony_civoid Dup3ApiTest::SetUp()
399762338dSopenharmony_ci{
409762338dSopenharmony_ci}
419762338dSopenharmony_civoid Dup3ApiTest::TearDown()
429762338dSopenharmony_ci{
439762338dSopenharmony_ci}
449762338dSopenharmony_civoid Dup3ApiTest::SetUpTestCase()
459762338dSopenharmony_ci{
469762338dSopenharmony_ci}
479762338dSopenharmony_civoid Dup3ApiTest::TearDownTestCase()
489762338dSopenharmony_ci{
499762338dSopenharmony_ci}
509762338dSopenharmony_ci
519762338dSopenharmony_ci/*
529762338dSopenharmony_ci * @tc.number : SUB_KERNEL_SYSCALL_DUP3_0100
539762338dSopenharmony_ci * @tc.name   : Dup3FileFdSuccess_0001
549762338dSopenharmony_ci * @tc.desc   : dup3 file fd success.
559762338dSopenharmony_ci * @tc.size   : MediumTest
569762338dSopenharmony_ci * @tc.type   : Function
579762338dSopenharmony_ci * @tc.level  : Level 1
589762338dSopenharmony_ci */
599762338dSopenharmony_ciHWTEST_F(Dup3ApiTest, Dup3FileFdSuccess_0001, Function | MediumTest | Level1)
609762338dSopenharmony_ci{
619762338dSopenharmony_ci    int fd = -1;
629762338dSopenharmony_ci    int newFd = -1;
639762338dSopenharmony_ci    int oldFd = -1;
649762338dSopenharmony_ci    oldFd = memfd_create(FILE_NAME, 0);
659762338dSopenharmony_ci    newFd = memfd_create(NEW_FILE_NAME, 0);
669762338dSopenharmony_ci    EXPECT_NE(oldFd, -1);
679762338dSopenharmony_ci    EXPECT_NE(newFd, -1);
689762338dSopenharmony_ci
699762338dSopenharmony_ci    fd = dup3(oldFd, newFd, 0);
709762338dSopenharmony_ci    EXPECT_TRUE(fd >= 0);
719762338dSopenharmony_ci    EXPECT_EQ(fd, newFd);
729762338dSopenharmony_ci    EXPECT_NE(newFd, oldFd);
739762338dSopenharmony_ci    EXPECT_TRUE(oldFd >= 0);
749762338dSopenharmony_ci
759762338dSopenharmony_ci    close(fd);
769762338dSopenharmony_ci    close(oldFd);
779762338dSopenharmony_ci    close(newFd);
789762338dSopenharmony_ci}
799762338dSopenharmony_ci
809762338dSopenharmony_ci/*
819762338dSopenharmony_ci * @tc.number : SUB_KERNEL_SYSCALL_DUP3_0200
829762338dSopenharmony_ci * @tc.name   : Dup3SetFlagSuccess_0002
839762338dSopenharmony_ci * @tc.desc   : dup3 force set the close-on-exec flag to the new fd success.
849762338dSopenharmony_ci * @tc.size   : MediumTest
859762338dSopenharmony_ci * @tc.type   : Function
869762338dSopenharmony_ci * @tc.level  : Level 1
879762338dSopenharmony_ci */
889762338dSopenharmony_ciHWTEST_F(Dup3ApiTest, Dup3SetFlagSuccess_0002, Function | MediumTest | Level1)
899762338dSopenharmony_ci{
909762338dSopenharmony_ci    int ret;
919762338dSopenharmony_ci    int fd = -1;
929762338dSopenharmony_ci    int newFd = -1;
939762338dSopenharmony_ci    int oldFd = -1;
949762338dSopenharmony_ci    oldFd = memfd_create(FILE_NAME, 0);
959762338dSopenharmony_ci    newFd = memfd_create(NEW_FILE_NAME, 0);
969762338dSopenharmony_ci    EXPECT_NE(oldFd, -1);
979762338dSopenharmony_ci    EXPECT_NE(newFd, -1);
989762338dSopenharmony_ci
999762338dSopenharmony_ci    fd = dup3(oldFd, newFd, O_CLOEXEC);
1009762338dSopenharmony_ci    EXPECT_TRUE(fd >= 0);
1019762338dSopenharmony_ci    EXPECT_EQ(fd, newFd);
1029762338dSopenharmony_ci    EXPECT_NE(newFd, oldFd);
1039762338dSopenharmony_ci
1049762338dSopenharmony_ci    ret = fcntl(fd, F_GETFD);
1059762338dSopenharmony_ci    EXPECT_EQ(ret & FD_CLOEXEC, FD_CLOEXEC);
1069762338dSopenharmony_ci
1079762338dSopenharmony_ci    close(fd);
1089762338dSopenharmony_ci    close(oldFd);
1099762338dSopenharmony_ci    close(newFd);
1109762338dSopenharmony_ci}
1119762338dSopenharmony_ci
1129762338dSopenharmony_ci/*
1139762338dSopenharmony_ci * @tc.number : SUB_KERNEL_SYSCALL_DUP3_0300
1149762338dSopenharmony_ci * @tc.name   : Dup3FileInvalidFdFailed_0003
1159762338dSopenharmony_ci * @tc.desc   : dup3 file invalid fd failed.
1169762338dSopenharmony_ci * @tc.size   : MediumTest
1179762338dSopenharmony_ci * @tc.type   : Function
1189762338dSopenharmony_ci * @tc.level  : Level 2
1199762338dSopenharmony_ci */
1209762338dSopenharmony_ciHWTEST_F(Dup3ApiTest, Dup3FileInvalidFdFailed_0003, Function | MediumTest | Level2)
1219762338dSopenharmony_ci{
1229762338dSopenharmony_ci    int fd = -1;
1239762338dSopenharmony_ci    int oldFd = -1;
1249762338dSopenharmony_ci    oldFd = memfd_create(FILE_NAME, 0);
1259762338dSopenharmony_ci    EXPECT_NE(oldFd, -1);
1269762338dSopenharmony_ci
1279762338dSopenharmony_ci    fd = dup3(oldFd, 2, 0);
1289762338dSopenharmony_ci    EXPECT_EQ(fd, 2);
1299762338dSopenharmony_ci    errno = 0;
1309762338dSopenharmony_ci    fd = dup3(oldFd, -3, 0);
1319762338dSopenharmony_ci    EXPECT_EQ(fd, -1);
1329762338dSopenharmony_ci    EXPECT_EQ(errno, EBADF);
1339762338dSopenharmony_ci
1349762338dSopenharmony_ci    close(fd);
1359762338dSopenharmony_ci    close(oldFd);
1369762338dSopenharmony_ci}
1379762338dSopenharmony_ci
1389762338dSopenharmony_ci/*
1399762338dSopenharmony_ci * @tc.number : SUB_KERNEL_SYSCALL_DUP3_0400
1409762338dSopenharmony_ci * @tc.name   : Dup3FileEqualFdFailed_0004
1419762338dSopenharmony_ci * @tc.desc   : dup3 file equal oldfd and newfd failed.
1429762338dSopenharmony_ci * @tc.size   : MediumTest
1439762338dSopenharmony_ci * @tc.type   : Function
1449762338dSopenharmony_ci * @tc.level  : Level 2
1459762338dSopenharmony_ci */
1469762338dSopenharmony_ciHWTEST_F(Dup3ApiTest, Dup3FileEqualFdFailed_0004, Function | MediumTest | Level2)
1479762338dSopenharmony_ci{
1489762338dSopenharmony_ci    int fd = -1;
1499762338dSopenharmony_ci
1509762338dSopenharmony_ci    errno = 0;
1519762338dSopenharmony_ci    fd = dup3(2, 2, 0);
1529762338dSopenharmony_ci    EXPECT_EQ(fd, -1);
1539762338dSopenharmony_ci    EXPECT_EQ(errno, EINVAL);
1549762338dSopenharmony_ci
1559762338dSopenharmony_ci    close(fd);
1569762338dSopenharmony_ci}
157