Rev 4055 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3758 | svoboda | 1 | /* |
| 2 | * Copyright (c) 2008 Jiri Svoboda |
||
| 3 | * All rights reserved. |
||
| 4 | * |
||
| 5 | * Redistribution and use in source and binary forms, with or without |
||
| 6 | * modification, are permitted provided that the following conditions |
||
| 7 | * are met: |
||
| 8 | * |
||
| 9 | * - Redistributions of source code must retain the above copyright |
||
| 10 | * notice, this list of conditions and the following disclaimer. |
||
| 11 | * - Redistributions in binary form must reproduce the above copyright |
||
| 12 | * notice, this list of conditions and the following disclaimer in the |
||
| 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 |
||
| 15 | * derived from this software without specific prior written permission. |
||
| 16 | * |
||
| 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 |
||
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
||
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
||
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||
| 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 |
||
| 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 |
||
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
| 27 | */ |
||
| 28 | |||
| 29 | #include <stdio.h> |
||
| 30 | #include <stdlib.h> |
||
| 31 | #include <errno.h> |
||
| 32 | #include "../tester.h" |
||
| 33 | |||
| 4668 | trochtova | 34 | char *test_stdio2(void) |
| 3758 | svoboda | 35 | { |
| 4668 | trochtova | 36 | FILE *file; |
| 3758 | svoboda | 37 | char *file_name = "/test"; |
| 4668 | trochtova | 38 | |
| 39 | TPRINTF("Open file \"%s\" for writing...", file_name); |
||
| 3758 | svoboda | 40 | errno = 0; |
| 4668 | trochtova | 41 | file = fopen(file_name, "wt"); |
| 42 | if (file == NULL) { |
||
| 43 | TPRINTF("errno = %d\n", errno); |
||
| 44 | return "Failed opening file"; |
||
| 45 | } else |
||
| 46 | TPRINTF("OK\n"); |
||
| 47 | |||
| 48 | TPRINTF("Write to file..."); |
||
| 49 | fprintf(file, "integer: %u, string: \"%s\"", 42, "Hello!"); |
||
| 50 | TPRINTF("OK\n"); |
||
| 51 | |||
| 52 | TPRINTF("Close..."); |
||
| 53 | if (fclose(file) != 0) { |
||
| 54 | TPRINTF("errno = %d\n", errno); |
||
| 55 | return "Failed closing file"; |
||
| 56 | } else |
||
| 57 | TPRINTF("OK\n"); |
||
| 58 | |||
| 59 | TPRINTF("Open file \"%s\" for reading...", file_name); |
||
| 60 | file = fopen(file_name, "rt"); |
||
| 61 | if (file == NULL) { |
||
| 62 | TPRINTF("errno = %d\n", errno); |
||
| 63 | return "Failed opening file"; |
||
| 64 | } else |
||
| 65 | TPRINTF("OK\n"); |
||
| 66 | |||
| 67 | TPRINTF("File contains:\n"); |
||
| 3758 | svoboda | 68 | while (true) { |
| 4668 | trochtova | 69 | int c = fgetc(file); |
| 70 | if (c == EOF) |
||
| 71 | break; |
||
| 72 | TPRINTF("%c", c); |
||
| 3758 | svoboda | 73 | } |
| 4668 | trochtova | 74 | |
| 75 | TPRINTF("\nClose..."); |
||
| 76 | if (fclose(file) != 0) { |
||
| 77 | TPRINTF("errno = %d\n", errno); |
||
| 78 | return "Failed closing file"; |
||
| 79 | } else |
||
| 80 | TPRINTF("OK\n"); |
||
| 81 | |||
| 3758 | svoboda | 82 | return NULL; |
| 83 | } |