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DEFINITIONS
This source file includes following definitions.
- main
1 /* Tim Brecht
2 * Added :Sat 5 Jan 2013 15:19:15 EST
3 */
4
5 #include <stdio.h>
6 #include <stdlib.h>
7 #include <assert.h>
8 #include <sys/types.h>
9 #include <sys/stat.h>
10 #include <fcntl.h>
11 #include "../lib/testutils.h"
12
13 #define NUM_TIMES (1)
14 #define NUM_INTS (4*1024)
15
16 int
17 main()
18 {
19 int i, rc, fd;
20 int write_array[NUM_INTS];
21 int read_array[NUM_INTS];
22
23 /* Uncomment this when having failures and for debugging */
24 // TEST_VERBOSE_ON();
25
26 /* Initialize the array */
27 for (i=0; i<NUM_INTS; i++) {
28 write_array[i] = i;
29 }
30
31 /* Open the file for writing */
32 fd = open("WRITE_READ_FILE", O_WRONLY | O_CREAT);
33 TEST_POSITIVE(fd, "Open file named WRITE_READ_FILE failed\n");
34
35 for (i=0; i<NUM_TIMES; i++) {
36 rc = write(fd, write_array, sizeof(write_array));
37 TEST_EQUAL(rc, sizeof(write_array), "Failed to write all of the array");
38 }
39
40 close(fd);
41
42 /* Open the file */
43 fd = open("WRITE_READ_FILE", O_RDONLY);
44 TEST_POSITIVE(fd, "Open file named WRITE_READ_FILE failed\n");
45
46 for (i=0; i<NUM_TIMES; i++) {
47 rc = read(fd, read_array, sizeof(read_array));
48 TEST_EQUAL(rc, sizeof(read_array), "Failed to read all of the array");
49 for (i=0; i<NUM_INTS; i++) {
50 TEST_EQUAL(read_array[i], write_array[i], "Value read not equal to value written");
51 }
52 }
53
54 TEST_STATS();
55
56 exit(0);
57 }