File: test-endian.c

package info (click to toggle)
ell 0.82-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 4,388 kB
  • sloc: ansic: 61,555; sh: 5,450; makefile: 575
file content (72 lines) | stat: -rw-r--r-- 1,571 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
/*
 * Embedded Linux library
 * Copyright (C) 2011-2014  Intel Corporation
 *
 * SPDX-License-Identifier: LGPL-2.1-or-later
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <assert.h>

#include <ell/ell.h>

static void big_endian_16(const void *data)
{
	uint8_t val[2] = { 0x12, 0x34 }, *ptr = val;

	assert(l_get_be16(ptr) == 0x1234);
}

static void big_endian_32(const void *data)
{
	uint8_t val[4] = { 0x12, 0x34, 0x56, 0x78 }, *ptr = val;

	assert(l_get_be32(ptr) == 0x12345678);
}

static void big_endian_64(const void *data)
{
	uint8_t val[8] = { 0x12, 0x34, 0x56, 0x78,
				0x9a, 0xbc, 0xde, 0xf0 }, *ptr = val;

	assert(l_get_be64(ptr) == 0x123456789abcdef0);
}

static void little_endian_16(const void *data)
{
	uint8_t val[2] = { 0x34, 0x12 }, *ptr = val;

	assert(l_get_le16(ptr) == 0x1234);
}

static void little_endian_32(const void *data)
{
	uint8_t val[4] = { 0x78, 0x56, 0x34, 0x12 }, *ptr = val;

	assert(l_get_le32(ptr) == 0x12345678);
}

static void little_endian_64(const void *data)
{
	uint8_t val[8] = { 0xf0, 0xde, 0xbc, 0x9a,
				0x78, 0x56, 0x34, 0x12 }, *ptr = val;

	assert(l_get_le64(ptr) == 0x123456789abcdef0);
}

int main(int argc, char *argv[])
{
	l_test_init(&argc, &argv);

	l_test_add("Big endian 16", big_endian_16, NULL);
	l_test_add("Big endian 32", big_endian_32, NULL);
	l_test_add("Big endian 64", big_endian_64, NULL);
	l_test_add("Little endian 16", little_endian_16, NULL);
	l_test_add("Little endian 32", little_endian_32, NULL);
	l_test_add("Little endian 64", little_endian_64, NULL);

	return l_test_run();
}