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| 1 | /* |
1 | /* |
| 2 | * Copyright (c) 2008 Jiri Svoboda |
2 | * Copyright (c) 2008 Jiri Svoboda |
| 3 | * All rights reserved. |
3 | * All rights reserved. |
| 4 | * |
4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
7 | * are met: |
| 8 | * |
8 | * |
| 9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
| 14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
| 15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
| 16 | * |
16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
27 | */ |
| 28 | 28 | ||
| 29 | #include <stdio.h> |
29 | #include <stdio.h> |
| 30 | #include <stdlib.h> |
30 | #include <stdlib.h> |
| 31 | #include <errno.h> |
31 | #include <errno.h> |
| 32 | #include "../tester.h" |
32 | #include "../tester.h" |
| 33 | 33 | ||
| 34 | #define BUF_SIZE 32 |
34 | #define BUF_SIZE 32 |
| 35 | static char buf[BUF_SIZE + 1]; |
35 | static char buf[BUF_SIZE + 1]; |
| 36 | 36 | ||
| 37 | char * test_stdio1(bool quiet) |
37 | char * test_stdio1(bool quiet) |
| 38 | { |
38 | { |
| 39 | FILE *f; |
39 | FILE *f; |
| 40 | char *file_name = "/readme"; |
40 | char *file_name = "/readme"; |
| 41 | size_t n; |
41 | size_t n; |
| - | 42 | int c; |
|
| 42 | 43 | ||
| 43 | printf("Open file '%s'\n", file_name); |
44 | printf("Open file '%s'\n", file_name); |
| 44 | errno = 0; |
45 | errno = 0; |
| 45 | f = fopen(file_name, "rt"); |
46 | f = fopen(file_name, "rt"); |
| 46 | 47 | ||
| 47 | if (f == NULL) printf("errno = %d\n", errno); |
48 | if (f == NULL) printf("errno = %d\n", errno); |
| 48 | 49 | ||
| 49 | if (f == NULL) |
50 | if (f == NULL) |
| 50 | return "Failed opening file."; |
51 | return "Failed opening file."; |
| 51 | 52 | ||
| 52 | n = fread(buf, 1, BUF_SIZE, f); |
53 | n = fread(buf, 1, BUF_SIZE, f); |
| 53 | if (ferror(f)) { |
54 | if (ferror(f)) { |
| 54 | fclose(f); |
55 | fclose(f); |
| 55 | return "Failed reading file."; |
56 | return "Failed reading file."; |
| 56 | } |
57 | } |
| 57 | 58 | ||
| 58 | printf("Read %d bytes.\n", n); |
59 | printf("Read %d bytes.\n", n); |
| 59 | 60 | ||
| 60 | buf[n] = '\0'; |
61 | buf[n] = '\0'; |
| 61 | printf("Read string '%s'.\n", buf); |
62 | printf("Read string '%s'.\n", buf); |
| 62 | 63 | ||
| - | 64 | printf("Seek to beginning.\n"); |
|
| - | 65 | if (fseek(f, 0, SEEK_SET) != 0) { |
|
| 63 | fclose(f); |
66 | fclose(f); |
| - | 67 | return "Failed seeking."; |
|
| - | 68 | } |
|
| - | 69 | ||
| - | 70 | printf("Read using fgetc().\n"); |
|
| - | 71 | while (true) { |
|
| - | 72 | c = fgetc(f); |
|
| - | 73 | if (c == EOF) break; |
|
| - | 74 | ||
| - | 75 | printf("'%c'", c); |
|
| - | 76 | } |
|
| - | 77 | ||
| - | 78 | printf("[EOF]\n"); |
|
| - | 79 | printf("Closing.\n"); |
|
| - | 80 | ||
| - | 81 | if (fclose(f) != 0) |
|
| - | 82 | return "Failed closing."; |
|
| 64 | 83 | ||
| 65 | return NULL; |
84 | return NULL; |
| 66 | } |
85 | } |
| 67 | 86 | ||