| /* |
| * Copyright (C) 2015 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 <fcntl.h> |
| #include <stdio.h> |
| #include <sys/stat.h> |
| #include <sys/types.h> |
| #include <unistd.h> |
| |
| #include "ota_io.h" |
| |
| int main(int /* argc */, char** /* argv */) { |
| int fd = open("testdata/test.file", O_RDWR); |
| char buf[8]; |
| const char* out = "321"; |
| int readv = ota_read(fd, buf, 4); |
| printf("Read returned %d\n", readv); |
| int writev = ota_write(fd, out, 4); |
| printf("Write returned %d\n", writev); |
| close(fd); |
| return 0; |
| } |