1 /*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <errno.h>
18 #include <fcntl.h>
19 #include <stdio.h>
20 #include <unistd.h>
21
22 #include "ota_io.h"
23
main(int,char **)24 int main(int /* argc */, char** /* argv */) {
25 int fd = open("testdata/test.file", O_RDWR);
26 char buf[8];
27 const char* out = "321";
28 int readv = ota_read(fd, buf, 4);
29 printf("Read returned %d\n", readv);
30 int writev = ota_write(fd, out, 4);
31 printf("Write returned %d\n", writev);
32 close(fd);
33 return 0;
34 }
35