1*4418919fSjohnjiang /* SPDX-License-Identifier: BSD-3-Clause
2*4418919fSjohnjiang * Copyright(c) 2010-2014 Intel Corporation
3*4418919fSjohnjiang */
4*4418919fSjohnjiang
5*4418919fSjohnjiang #include <stdio.h>
6*4418919fSjohnjiang #include <stdint.h>
7*4418919fSjohnjiang #include <unistd.h>
8*4418919fSjohnjiang #include <inttypes.h>
9*4418919fSjohnjiang
10*4418919fSjohnjiang #include <rte_byteorder.h>
11*4418919fSjohnjiang
12*4418919fSjohnjiang #include "test.h"
13*4418919fSjohnjiang
14*4418919fSjohnjiang static volatile uint16_t u16 = 0x1337;
15*4418919fSjohnjiang static volatile uint32_t u32 = 0xdeadbeefUL;
16*4418919fSjohnjiang static volatile uint64_t u64 = 0xdeadcafebabefaceULL;
17*4418919fSjohnjiang
18*4418919fSjohnjiang /*
19*4418919fSjohnjiang * Byteorder functions
20*4418919fSjohnjiang * ===================
21*4418919fSjohnjiang *
22*4418919fSjohnjiang * - check that optimized byte swap functions are working for each
23*4418919fSjohnjiang * size (16, 32, 64 bits)
24*4418919fSjohnjiang */
25*4418919fSjohnjiang
26*4418919fSjohnjiang static int
test_byteorder(void)27*4418919fSjohnjiang test_byteorder(void)
28*4418919fSjohnjiang {
29*4418919fSjohnjiang uint16_t res_u16;
30*4418919fSjohnjiang uint32_t res_u32;
31*4418919fSjohnjiang uint64_t res_u64;
32*4418919fSjohnjiang
33*4418919fSjohnjiang res_u16 = rte_bswap16(u16);
34*4418919fSjohnjiang printf("%"PRIx16" -> %"PRIx16"\n", u16, res_u16);
35*4418919fSjohnjiang if (res_u16 != 0x3713)
36*4418919fSjohnjiang return -1;
37*4418919fSjohnjiang
38*4418919fSjohnjiang res_u32 = rte_bswap32(u32);
39*4418919fSjohnjiang printf("%"PRIx32" -> %"PRIx32"\n", u32, res_u32);
40*4418919fSjohnjiang if (res_u32 != 0xefbeaddeUL)
41*4418919fSjohnjiang return -1;
42*4418919fSjohnjiang
43*4418919fSjohnjiang res_u64 = rte_bswap64(u64);
44*4418919fSjohnjiang printf("%"PRIx64" -> %"PRIx64"\n", u64, res_u64);
45*4418919fSjohnjiang if (res_u64 != 0xcefabebafecaaddeULL)
46*4418919fSjohnjiang return -1;
47*4418919fSjohnjiang
48*4418919fSjohnjiang res_u16 = rte_bswap16(0x1337);
49*4418919fSjohnjiang printf("const %"PRIx16" -> %"PRIx16"\n", 0x1337, res_u16);
50*4418919fSjohnjiang if (res_u16 != 0x3713)
51*4418919fSjohnjiang return -1;
52*4418919fSjohnjiang
53*4418919fSjohnjiang res_u32 = rte_bswap32(0xdeadbeefUL);
54*4418919fSjohnjiang printf("const %"PRIx32" -> %"PRIx32"\n", (uint32_t) 0xdeadbeef, res_u32);
55*4418919fSjohnjiang if (res_u32 != 0xefbeaddeUL)
56*4418919fSjohnjiang return -1;
57*4418919fSjohnjiang
58*4418919fSjohnjiang res_u64 = rte_bswap64(0xdeadcafebabefaceULL);
59*4418919fSjohnjiang printf("const %"PRIx64" -> %"PRIx64"\n", (uint64_t) 0xdeadcafebabefaceULL, res_u64);
60*4418919fSjohnjiang if (res_u64 != 0xcefabebafecaaddeULL)
61*4418919fSjohnjiang return -1;
62*4418919fSjohnjiang
63*4418919fSjohnjiang return 0;
64*4418919fSjohnjiang }
65*4418919fSjohnjiang
66*4418919fSjohnjiang REGISTER_TEST_COMMAND(byteorder_autotest, test_byteorder);
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