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