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| /*
| * 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 <errno.h>
| #include <fcntl.h>
| #include <sys/sendfile.h>
| #include <sys/stat.h>
| #include <sys/types.h>
|
| #include <android-base/file.h>
| #include <gtest/gtest.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);
| }
|
|
