Mercurial > hg > octave-lyh > gnulib-hg
changeset 10069:7748c1704de6
Test xmemdup0.
* modules/xmemdup0-tests: New file.
* tests/test-xmemdup0.c: Likewise.
Signed-off-by: Eric Blake <ebb9@byu.net>
author | Eric Blake <ebb9@byu.net> |
---|---|
date | Wed, 14 May 2008 06:12:16 -0600 |
parents | c7189e3f4fa9 |
children | 61be13abdf14 |
files | ChangeLog modules/xmemdup0-tests tests/test-xmemdup0.c |
diffstat | 3 files changed, 108 insertions(+), 0 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2008-05-14 Eric Blake <ebb9@byu.net> + + Test xmemdup0. + * modules/xmemdup0-tests: New file. + * tests/test-xmemdup0.c: Likewise. + 2008-05-13 Eric Blake <ebb9@byu.net> Split xmemdup0 into its own module.
new file mode 100644 --- /dev/null +++ b/modules/xmemdup0-tests @@ -0,0 +1,12 @@ +Files: +tests/test-xmemdup0.c + +Depends-on: +progname + +configure.ac: + +Makefile.am: +TESTS += test-xmemdup0 +check_PROGRAMS += test-xmemdup0 +test_xmemdup0_LDADD = $(LDADD) @LIBINTL@
new file mode 100644 --- /dev/null +++ b/tests/test-xmemdup0.c @@ -0,0 +1,90 @@ +/* Test of xmemdup0() function. + Copyright (C) 2008 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + +/* Written by Eric Blake <ebb9@byu.net>, 2008. */ + +#include <config.h> + +#include "xmemdup0.h" + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#define ASSERT(expr) \ + do \ + { \ + if (!(expr)) \ + { \ + fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \ + fflush (stderr); \ + abort (); \ + } \ + } \ + while (0) + +int +main (int argc, char **argv) +{ + char buffer[10] = { 'a', 'b', 'c', 'd', '\0', + 'f', 'g', 'h', 'i', 'j' }; + + /* Empty string. */ + { + char *result = xmemdup0 (NULL, 0); + ASSERT (result); + ASSERT (!*result); + free (result); + } + { + char *result = xmemdup0 ("", 0); + ASSERT (result); + ASSERT (!*result); + free (result); + } + + /* Various buffer lengths. */ + { + char *result = xmemdup0 (buffer, 4); + ASSERT (result); + ASSERT (strcmp (result, buffer) == 0); + free (result); + } + { + char *result = xmemdup0 (buffer, 5); + ASSERT (result); + ASSERT (strcmp (result, buffer) == 0); + ASSERT (result[5] == '\0'); + free (result); + } + { + char *result = xmemdup0 (buffer, 9); + ASSERT (result); + ASSERT (memcmp (result, buffer, 9) == 0); + ASSERT (result[9] == '\0'); + free (result); + } + { + char *result = xmemdup0 (buffer, 10); + ASSERT (result); + ASSERT (memcmp (result, buffer, 10) == 0); + ASSERT (result[10] == '\0'); + free (result); + } + + return 0; +}