Mercurial > hg > octave-kai > gnulib-hg
annotate tests/test-readtokens.c @ 16614:1e2b27c67c69
test-readtokens.c: use const; remove unwarranted cast
* tests/test-readtokens.c: Declare delim to be const, to avoid a cast.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Thu, 08 Mar 2012 12:04:16 +0100 |
| parents | 1e35ae24b8f2 |
| children | e542fd46ad6f |
| rev | line source |
|---|---|
| 16598 | 1 /* Test the readtokens module. |
| 2 Copyright (C) 2012 Free Software Foundation, Inc. | |
| 3 | |
| 4 This program is free software: you can redistribute it and/or modify | |
| 5 it under the terms of the GNU General Public License as published by | |
| 6 the Free Software Foundation; either version 3 of the License, or | |
| 7 (at your option) any later version. | |
| 8 | |
| 9 This program is distributed in the hope that it will be useful, | |
| 10 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 GNU General Public License for more details. | |
| 13 | |
| 14 You should have received a copy of the GNU General Public License | |
| 15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 16 | |
| 17 #include <config.h> | |
| 18 #include <stdbool.h> | |
| 19 #include <sys/types.h> | |
| 20 #include <sys/stat.h> | |
| 21 #include <fcntl.h> | |
| 22 #include <string.h> | |
| 23 #include <stdio.h> | |
| 24 #include <unistd.h> | |
| 25 | |
| 26 #include "readtokens.h" | |
| 27 #include "closeout.h" | |
| 28 #include "macros.h" | |
| 29 | |
| 30 static void | |
| 31 basic (void) | |
| 32 { | |
|
16609
1e35ae24b8f2
test-readtokens.c: avoid const-related compilation warnings
Jim Meyering <meyering@redhat.com>
parents:
16598
diff
changeset
|
33 char const *filename = "in.827"; |
| 16598 | 34 int fd = open (filename, O_CREAT | O_WRONLY, 0600); |
| 35 ASSERT (fd >= 0); | |
| 36 ASSERT (write (fd, "a|b;c+d", 7) == 7); | |
| 37 ASSERT (close (fd) == 0); | |
| 38 | |
| 39 { | |
| 40 token_buffer tb; | |
| 41 FILE *fp = fopen (filename, "r"); | |
| 42 ASSERT (fp); | |
| 43 | |
| 44 init_tokenbuffer (&tb); | |
| 45 ASSERT (readtoken (fp, "|;", 2, &tb) == 1 && tb.buffer[0] == 'a'); | |
| 46 ASSERT (readtoken (fp, "|;", 2, &tb) == 1 && tb.buffer[0] == 'b'); | |
| 47 ASSERT (readtoken (fp, "+", 1, &tb) == 1 && tb.buffer[0] == 'c'); | |
| 48 ASSERT (readtoken (fp, "-", 1, &tb) == 1 && tb.buffer[0] == 'd'); | |
| 49 ASSERT (readtoken (fp, "%", 0, &tb) == (size_t) -1); | |
| 50 ASSERT ( ! ferror (fp)); | |
| 51 ASSERT (fclose (fp) == 0); | |
| 52 } | |
| 53 } | |
| 54 | |
| 55 int | |
| 56 main (int argc, char **argv) | |
| 57 { | |
| 58 token_buffer tb; | |
|
16614
1e2b27c67c69
test-readtokens.c: use const; remove unwarranted cast
Bruno Haible <bruno@clisp.org>
parents:
16609
diff
changeset
|
59 char const *delim; |
| 16598 | 60 size_t delim_len; |
| 61 | |
| 62 atexit (close_stdout); | |
| 63 | |
| 64 if (argc == 1) | |
| 65 { | |
| 66 basic (); | |
| 67 return 0; | |
| 68 } | |
| 69 | |
| 70 init_tokenbuffer (&tb); | |
| 71 | |
| 72 if (argc != 2) | |
| 73 return 99; | |
| 74 | |
| 75 delim = argv[1]; | |
| 76 delim_len = strlen (delim); | |
| 77 | |
| 78 if (STREQ (delim, "\\0")) | |
| 79 { | |
|
16614
1e2b27c67c69
test-readtokens.c: use const; remove unwarranted cast
Bruno Haible <bruno@clisp.org>
parents:
16609
diff
changeset
|
80 delim = ""; |
| 16598 | 81 delim_len = 1; |
| 82 } | |
| 83 | |
| 84 while (1) | |
| 85 { | |
| 86 size_t token_length = readtoken (stdin, delim, delim_len, &tb); | |
| 87 if (token_length == (size_t) -1) | |
| 88 break; | |
| 89 fwrite (tb.buffer, 1, token_length, stdout); | |
| 90 putchar (':'); | |
| 91 } | |
| 92 putchar ('\n'); | |
| 93 free (tb.buffer); | |
| 94 | |
| 95 ASSERT ( ! ferror (stdin)); | |
| 96 | |
| 97 return 0; | |
| 98 } |