| 0,0 → 1,83 |
|---|
| /* |
| * Copyright (c) 2008 Jiri Svoboda |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <errno.h> |
| #include "../tester.h" |
| |
| char *test_stdio2(void) |
| { |
| FILE *file; |
| char *file_name = "/test"; |
| |
| TPRINTF("Open file \"%s\" for writing...", file_name); |
| errno = 0; |
| file = fopen(file_name, "wt"); |
| if (file == NULL) { |
| TPRINTF("errno = %d\n", errno); |
| return "Failed opening file"; |
| } else |
| TPRINTF("OK\n"); |
| |
| TPRINTF("Write to file..."); |
| fprintf(file, "integer: %u, string: \"%s\"", 42, "Hello!"); |
| TPRINTF("OK\n"); |
| |
| TPRINTF("Close..."); |
| if (fclose(file) != 0) { |
| TPRINTF("errno = %d\n", errno); |
| return "Failed closing file"; |
| } else |
| TPRINTF("OK\n"); |
| |
| TPRINTF("Open file \"%s\" for reading...", file_name); |
| file = fopen(file_name, "rt"); |
| if (file == NULL) { |
| TPRINTF("errno = %d\n", errno); |
| return "Failed opening file"; |
| } else |
| TPRINTF("OK\n"); |
| |
| TPRINTF("File contains:\n"); |
| while (true) { |
| int c = fgetc(file); |
| if (c == EOF) |
| break; |
| TPRINTF("%c", c); |
| } |
| |
| TPRINTF("\nClose..."); |
| if (fclose(file) != 0) { |
| TPRINTF("errno = %d\n", errno); |
| return "Failed closing file"; |
| } else |
| TPRINTF("OK\n"); |
| |
| return NULL; |
| } |