Mercurial > hg > octave-kai > gnulib-hg

annotate tests/test-getdelim.c @ 10944:f08a483da33c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Tests for module 'wcsnrtombs'.
author Bruno Haible <bruno@clisp.org>
date Mon, 22 Dec 2008 00:43:50 +0100
parents 0be6f1ab456d
children 441d8820b5a5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
9161
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
1 /* Test of getdelim() function.
9889
0be6f1ab456d Flush the standard error stream before aborting.
Bruno Haible <bruno@clisp.org>
parents: 9162
diff changeset
2 Copyright (C) 2007-2008 Free Software Foundation, Inc.
9161
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
3
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
4 This program is free software; you can redistribute it and/or modify
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
5 it under the terms of the GNU General Public License as published by
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
6 the Free Software Foundation; either version 3, or (at your option)
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
7 any later version.
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
8
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
9 This program is distributed in the hope that it will be useful,
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
12 GNU General Public License for more details.
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
13
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
14 You should have received a copy of the GNU General Public License
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
15 along with this program; if not, write to the Free Software Foundation,
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
17
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
18 /* Written by Eric Blake <ebb9@byu.net>, 2007. */
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
19
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
20 #include <config.h>
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
21
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
22 #include <stdio.h>
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
23 #include <stdlib.h>
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
24 #include <string.h>
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
25
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
26 #define ASSERT(expr) \
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
27 do \
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
28 { \
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
29 if (!(expr)) \
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
30 { \
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
31 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
9889
0be6f1ab456d Flush the standard error stream before aborting.
Bruno Haible <bruno@clisp.org>
parents: 9162
diff changeset
32 fflush (stderr); \
9161
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
33 abort (); \
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
34 } \
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
35 } \
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
36 while (0)
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
37
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
38 int
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
39 main (int argc, char **argv)
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
40 {
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
41 FILE *f;
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
42 char *line = NULL;
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
43 size_t len = 0;
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
44 ssize_t result;
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
45
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
46 /* Create test file. */
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
47 f = fopen ("test-getdelim.txt", "wb");
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
48 if (!f || fwrite ("anbcnd\0f", 1, 8, f) != 8 || fclose (f) != 0)
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
49 {
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
50 fputs ("Failed to create sample file.\n", stderr);
9162
60a8f78ca96f * tests/test-getdelim.c (main): Use remove, not unlink.
Eric Blake <ebb9@byu.net>
parents: 9161
diff changeset
51 remove ("test-getdelim.txt");
9161
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
52 return 1;
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
53 }
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
54 f = fopen ("test-getdelim.txt", "rb");
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
55 if (!f)
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
56 {
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
57 fputs ("Failed to reopen sample file.\n", stderr);
9162
60a8f78ca96f * tests/test-getdelim.c (main): Use remove, not unlink.
Eric Blake <ebb9@byu.net>
parents: 9161
diff changeset
58 remove ("test-getdelim.txt");
9161
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
59 return 1;
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
60 }
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
61
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
62 /* Test initial allocation, which must include trailing NUL. */
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
63 result = getdelim (&line, &len, 'n', f);
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
64 ASSERT (result == 2);
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
65 ASSERT (strcmp (line, "an") == 0);
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
66 ASSERT (2 < len);
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
67
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
68 /* Test growth of buffer. */
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
69 free (line);
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
70 line = malloc (1);
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
71 len = 1;
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
72 result = getdelim (&line, &len, 'n', f);
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
73 ASSERT (result == 3);
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
74 ASSERT (strcmp (line, "bcn") == 0);
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
75 ASSERT (3 < len);
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
76
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
77 /* Test embedded NULs and EOF behavior. */
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
78 result = getdelim (&line, &len, 'n', f);
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
79 ASSERT (result == 3);
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
80 ASSERT (memcmp (line, "d\0f", 4) == 0);
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
81 ASSERT (3 < len);
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
82
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
83 result = getdelim (&line, &len, 'n', f);
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
84 ASSERT (result == -1);
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
85
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
86 free (line);
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
87 fclose (f);
9162
60a8f78ca96f * tests/test-getdelim.c (main): Use remove, not unlink.
Eric Blake <ebb9@byu.net>
parents: 9161
diff changeset
88 remove ("test-getdelim.txt");
9161
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
89 return 0;
c5cedfcd0db0 Move getline and getdelim into stdio.h, per POSIX 200x.
Eric Blake <ebb9@byu.net>
parents:
diff changeset
90 }