diff options
Diffstat (limited to 'src/regress/lib/libc/stdio/test___fwriting.c')
| -rw-r--r-- | src/regress/lib/libc/stdio/test___fwriting.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/src/regress/lib/libc/stdio/test___fwriting.c b/src/regress/lib/libc/stdio/test___fwriting.c deleted file mode 100644 index eb4671d3cf..0000000000 --- a/src/regress/lib/libc/stdio/test___fwriting.c +++ /dev/null | |||
| @@ -1,83 +0,0 @@ | |||
| 1 | /* $OpenBSD: test___fwriting.c,v 1.1 2025/05/25 00:20:54 yasuoka Exp $ */ | ||
| 2 | |||
| 3 | /* | ||
| 4 | * Copyright (c) 2025 YASUOKA Masahiko <yasuoka@yasuoka.net> | ||
| 5 | * | ||
| 6 | * Permission to use, copy, modify, and distribute this software for any | ||
| 7 | * purpose with or without fee is hereby granted, provided that the above | ||
| 8 | * copyright notice and this permission notice appear in all copies. | ||
| 9 | * | ||
| 10 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | ||
| 11 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | ||
| 12 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | ||
| 13 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | ||
| 14 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | ||
| 15 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | ||
| 16 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | ||
| 17 | */ | ||
| 18 | |||
| 19 | #include <assert.h> | ||
| 20 | #include <stdio.h> | ||
| 21 | #include <stdio_ext.h> | ||
| 22 | #include <stdlib.h> | ||
| 23 | |||
| 24 | /* we use assert() */ | ||
| 25 | #undef NDEBUG | ||
| 26 | |||
| 27 | #define TMPFILENAME "test___fwriting.tmp" | ||
| 28 | |||
| 29 | void test___fwriting0(void); | ||
| 30 | void test___fwriting1(void); | ||
| 31 | |||
| 32 | void | ||
| 33 | test___fwriting0(void) | ||
| 34 | { | ||
| 35 | FILE *fp; | ||
| 36 | int r; | ||
| 37 | |||
| 38 | fp = fopen(TMPFILENAME, "w"); /* write only */ | ||
| 39 | assert(fp != NULL); | ||
| 40 | assert(__fwriting(fp) != 0); /* writing is true immediately */ | ||
| 41 | r = fputs("Hello world\n", fp); | ||
| 42 | assert(r >= 0); | ||
| 43 | r = fclose(fp); | ||
| 44 | assert(r == 0); | ||
| 45 | |||
| 46 | fp = fopen(TMPFILENAME, "a"); /* append only */ | ||
| 47 | assert(fp != NULL); | ||
| 48 | assert(__fwriting(fp) != 0); /* writing immediately */ | ||
| 49 | r = fclose(fp); | ||
| 50 | assert(r == 0); | ||
| 51 | } | ||
| 52 | |||
| 53 | void | ||
| 54 | test___fwriting1(void) | ||
| 55 | { | ||
| 56 | FILE *fp; | ||
| 57 | int r; | ||
| 58 | |||
| 59 | fp = fopen(TMPFILENAME, "w+"); /* read / write */ | ||
| 60 | assert(fp != NULL); | ||
| 61 | r = fputs("Hello world\n", fp); | ||
| 62 | assert(r >= 0); | ||
| 63 | assert(__fwriting(fp) != 0); | ||
| 64 | rewind(fp); | ||
| 65 | assert(fgetc(fp) == 'H'); /* read */ | ||
| 66 | assert(__fwriting(fp) == 0); /* writing becomes false */ | ||
| 67 | fputc('e', fp); | ||
| 68 | assert(__fwriting(fp) != 0); /* writing becomes true */ | ||
| 69 | ungetc('e', fp); | ||
| 70 | assert(__fwriting(fp) == 0); /* ungetc -> writing becomes false */ | ||
| 71 | |||
| 72 | r = fclose(fp); | ||
| 73 | assert(r == 0); | ||
| 74 | } | ||
| 75 | |||
| 76 | int | ||
| 77 | main(int argc, char *argv[]) | ||
| 78 | { | ||
| 79 | test___fwriting0(); | ||
| 80 | test___fwriting1(); | ||
| 81 | |||
| 82 | exit(0); | ||
| 83 | } | ||
