| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <gtest/gtest.h> |
| #include "TemporaryFile.h" |
| |
| #include <sys/sendfile.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <fcntl.h> |
| #include <errno.h> |
| |
| TEST(sys_sendfile, sendfile) { |
| TemporaryFile src_file; |
| ASSERT_EQ(5, TEMP_FAILURE_RETRY(write(src_file.fd, "hello", 5))); |
| |
| TemporaryFile dst_file; |
| |
| off_t offset = 2; |
| size_t count = 2; |
| ssize_t rc = sendfile(dst_file.fd, src_file.fd, &offset, count); |
| ASSERT_EQ(2, rc); |
| ASSERT_EQ(4, offset); |
| |
| ASSERT_EQ(0, lseek(dst_file.fd, 0, SEEK_SET)); |
| char buf[3]; |
| buf[2] = '\0'; |
| ASSERT_EQ(2, TEMP_FAILURE_RETRY(read(dst_file.fd, &buf, 2))); |
| ASSERT_STREQ("ll", buf); |
| } |
| |
| TEST(sys_sendfile, sendfile64) { |
| TemporaryFile src_file; |
| ASSERT_EQ(5, TEMP_FAILURE_RETRY(write(src_file.fd, "hello", 5))); |
| |
| TemporaryFile dst_file; |
| |
| off64_t offset = 2; |
| size_t count = 2; |
| ssize_t rc = sendfile64(dst_file.fd, src_file.fd, &offset, count); |
| ASSERT_EQ(2, rc); |
| ASSERT_EQ(4, offset); |
| |
| ASSERT_EQ(0, lseek(dst_file.fd, 0, SEEK_SET)); |
| char buf[3]; |
| buf[2] = '\0'; |
| ASSERT_EQ(2, TEMP_FAILURE_RETRY(read(dst_file.fd, &buf, 2))); |
| ASSERT_STREQ("ll", buf); |
| } |