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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3758 | svoboda | 1 | /* |
| 2 | * Copyright (c) 2008 Jiri Svoboda |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 29 | #include <stdio.h> |
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| 30 | #include <stdlib.h> |
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| 31 | #include <errno.h> |
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| 32 | #include "../tester.h" |
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| 33 | |||
| 4691 | svoboda | 34 | char *test_stdio2(void) |
| 3758 | svoboda | 35 | { |
| 4691 | svoboda | 36 | FILE *file; |
| 3758 | svoboda | 37 | char *file_name = "/test"; |
| 4691 | svoboda | 38 | |
| 39 | TPRINTF("Open file \"%s\" for writing...", file_name); |
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| 3758 | svoboda | 40 | errno = 0; |
| 4691 | svoboda | 41 | file = fopen(file_name, "wt"); |
| 42 | if (file == NULL) { |
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| 43 | TPRINTF("errno = %d\n", errno); |
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| 44 | return "Failed opening file"; |
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| 45 | } else |
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| 46 | TPRINTF("OK\n"); |
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| 47 | |||
| 48 | TPRINTF("Write to file..."); |
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| 49 | fprintf(file, "integer: %u, string: \"%s\"", 42, "Hello!"); |
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| 50 | TPRINTF("OK\n"); |
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| 51 | |||
| 52 | TPRINTF("Close..."); |
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| 53 | if (fclose(file) != 0) { |
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| 54 | TPRINTF("errno = %d\n", errno); |
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| 55 | return "Failed closing file"; |
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| 56 | } else |
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| 57 | TPRINTF("OK\n"); |
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| 58 | |||
| 59 | TPRINTF("Open file \"%s\" for reading...", file_name); |
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| 60 | file = fopen(file_name, "rt"); |
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| 61 | if (file == NULL) { |
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| 62 | TPRINTF("errno = %d\n", errno); |
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| 63 | return "Failed opening file"; |
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| 64 | } else |
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| 65 | TPRINTF("OK\n"); |
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| 66 | |||
| 67 | TPRINTF("File contains:\n"); |
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| 3758 | svoboda | 68 | while (true) { |
| 4691 | svoboda | 69 | int c = fgetc(file); |
| 70 | if (c == EOF) |
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| 71 | break; |
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| 72 | TPRINTF("%c", c); |
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| 3758 | svoboda | 73 | } |
| 4691 | svoboda | 74 | |
| 75 | TPRINTF("\nClose..."); |
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| 76 | if (fclose(file) != 0) { |
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| 77 | TPRINTF("errno = %d\n", errno); |
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| 78 | return "Failed closing file"; |
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| 79 | } else |
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| 80 | TPRINTF("OK\n"); |
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| 81 | |||
| 3758 | svoboda | 82 | return NULL; |
| 83 | } |