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test: add unit test for util/byte_reverse.c

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This commit is contained in:
Max Kellermann 2012-03-21 19:08:32 +01:00
parent 95d9bb6dfc
commit 62218fe59d
3 changed files with 94 additions and 0 deletions
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8
Makefile.am
View File

@ -975,6 +975,7 @@ sparse-check:
if ENABLE_TEST
C_TESTS = \
test/test_byte_reverse \
test/test_pcm \
test/test_queue_priority
@ -1262,6 +1263,13 @@ test_run_inotify_SOURCES = test/run_inotify.c \
test_run_inotify_LDADD = $(GLIB_LIBS)
endif
test_test_byte_reverse_SOURCES = \
test/test_glib_compat.h \
test/test_byte_reverse.c
test_test_byte_reverse_LDADD = \
libutil.a \
$(GLIB_LIBS)
test_test_pcm_SOURCES = \
test/test_glib_compat.h \
test/test_pcm_dither.c \

83
test/test_byte_reverse.c Normal file
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@ -0,0 +1,83 @@
/*
* Copyright (C) 2003-2012 The Music Player Daemon Project
* http://www.musicpd.org
*
* 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 2 of the License, 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.
*/
#include "util/byte_reverse.h"
#include "test_glib_compat.h"
#include <glib.h>
static void
test_byte_reverse_2(void)
{
static const char src[] = "123456";
static const char result[] = "214365";
static uint8_t dest[G_N_ELEMENTS(src)];
reverse_bytes(dest, (const uint8_t *)src,
(const uint8_t *)(src + G_N_ELEMENTS(src) - 1), 2);
g_assert_cmpstr((const char *)dest, ==, result);
}
static void
test_byte_reverse_3(void)
{
static const char src[] = "123456";
static const char result[] = "321654";
static uint8_t dest[G_N_ELEMENTS(src)];
reverse_bytes(dest, (const uint8_t *)src,
(const uint8_t *)(src + G_N_ELEMENTS(src) - 1), 3);
g_assert_cmpstr((const char *)dest, ==, result);
}
static void
test_byte_reverse_4(void)
{
static const char src[] = "12345678";
static const char result[] = "43218765";
static uint8_t dest[G_N_ELEMENTS(src)];
reverse_bytes(dest, (const uint8_t *)src,
(const uint8_t *)(src + G_N_ELEMENTS(src) - 1), 4);
g_assert_cmpstr((const char *)dest, ==, result);
}
static void
test_byte_reverse_5(void)
{
static const char src[] = "1234567890";
static const char result[] = "5432109876";
static uint8_t dest[G_N_ELEMENTS(src)];
reverse_bytes(dest, (const uint8_t *)src,
(const uint8_t *)(src + G_N_ELEMENTS(src) - 1), 5);
g_assert_cmpstr((const char *)dest, ==, result);
}
int
main(int argc, char **argv)
{
g_test_init (&argc, &argv, NULL);
g_test_add_func("/util/byte_reverse/2", test_byte_reverse_2);
g_test_add_func("/util/byte_reverse/3", test_byte_reverse_3);
g_test_add_func("/util/byte_reverse/4", test_byte_reverse_4);
g_test_add_func("/util/byte_reverse/5", test_byte_reverse_5);
g_test_run();
}

3
test/test_glib_compat.h
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@ -28,7 +28,10 @@
#if !GLIB_CHECK_VERSION(2,16,0)
#include <string.h>
#define g_assert_cmpint(n1, cmp, n2) g_assert((n1) cmp (n2))
#define g_assert_cmpstr(a, cmp, b) g_assert(strcmp(a, b) cmp 0)
static void (*test_functions[256])(void);
static unsigned num_test_functions;