/*
* 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_smoke) {
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);
}
Messung V0.5 in Prozent C=93 H=97 G=94
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-28)
¤
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