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gerrit.nordix.org / fdio / vpp / 05b5a5b3b4b04823776feed6403b5a99b2e06d76 / . / src / vppinfra / vector / test / array_mask.c
blob: 703c70abbe93f7e09d60234159ac6c5f7a6074ae [file] [log] [blame]
Mohsin Kazmi0ec7dad2021-07-15 10:34:36 +0000[diff] [blame]1/* SPDX-License-Identifier: Apache-2.0
2 * Copyright(c) 2021 Cisco Systems, Inc.
3 */
4
5#include <vppinfra/format.h>
6#include <vppinfra/vector/test/test.h>
7#include <vppinfra/vector/array_mask.h>
8
9__clib_test_fn void
10clib_array_mask_u32_wrapper (u32 *src, u32 mask, u32 n_elts)
11{
12 clib_array_mask_u32 (src, mask, n_elts);
13}
14
15typedef struct
16{
17 u32 mask;
18 u32 expected[256];
19} array_mask_test_t;
20
21static array_mask_test_t tests[] = {
22 /* mask values 0x1, output array of alternating 0 1 0 1 .. */
23 { .mask = 1,
24 .expected = { 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
25 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
26 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
27 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
28 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
29 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
30 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
31 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
32 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
33 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
34 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
35 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
36 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1 } },
37 /* mask values 0xFFFFFFFF, output array of 0, 1, 2, .., 255 */
38 { .mask = ~0U,
39 .expected = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
40 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23,
41 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
42 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
43 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59,
44 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71,
45 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83,
46 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95,
47 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107,
48 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119,
49 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131,
50 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143,
51 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155,
52 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167,
53 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179,
54 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191,
55 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203,
56 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215,
57 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227,
58 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239,
59 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251,
60 252, 253, 254, 255 } },
61 /* mask values 0xF, output array of 0, .., 15, 0, .., 15, 0, .., 15 */
62 { .mask = 15,
63 .expected = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
64 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
65 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
66 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
67 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
68 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
69 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
70 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
71 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
72 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
73 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
74 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
75 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
76 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
77 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
78 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } },
79};
80
81static clib_error_t *
82test_clib_array_mask_u32 (clib_error_t *err)
83{
84 u32 i, j;
85 for (i = 0; i < ARRAY_LEN (tests); i++)
86 {
87 u32 src[256];
88 for (j = 0; j < ARRAY_LEN (src); j++)
89 src[j] = j;
90
91 array_mask_test_t *t = tests + i;
92 clib_array_mask_u32_wrapper (src, t->mask, ARRAY_LEN (src));
93 for (j = 0; j < ARRAY_LEN (src); j++)
94 {
95 if (src[j] != t->expected[j])
96 return clib_error_return (err,
97 "testcase %u failed at "
98 "(src[%u] = 0x%x, expected 0x%x)",
99 i, j, src[j], t->expected[j]);
100 }
101 }
102 return err;
103}
104
105REGISTER_TEST (clib_array_mask_u32) = {
106 .name = "clib_array_mask_u32",
107 .fn = test_clib_array_mask_u32,
108};