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/* SPDX-License-Identifier: Apache-2.0
* Copyright(c) 2021 Cisco Systems, Inc.
*/
#include <vppinfra/format.h>
#include <vppinfra/test/test.h>
#include <vppinfra/vector/array_mask.h>
__test_funct_fn void
clib_array_mask_u32_wrapper (u32 *src, u32 mask, u32 n_elts)
{
clib_array_mask_u32 (src, mask, n_elts);
}
typedef struct
{
u32 mask;
u32 expected[256];
} array_mask_test_t;
static array_mask_test_t tests[] = {
/* mask values 0x1, output array of alternating 0 1 0 1 .. */
{ .mask = 1,
.expected = { 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1,
0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1 } },
/* mask values 0xFFFFFFFF, output array of 0, 1, 2, .., 255 */
{ .mask = ~0U,
.expected = { 0, 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, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83,
84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95,
96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107,
108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119,
120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131,
132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143,
144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155,
156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167,
168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179,
180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191,
192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203,
204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215,
216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227,
228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239,
240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251,
252, 253, 254, 255 } },
/* mask values 0xF, output array of 0, .., 15, 0, .., 15, 0, .., 15 */
{ .mask = 15,
.expected = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } },
/* mask values 0x1, output array of 1, 0, 1, 0,.. */
{ .mask = 1, .expected = { 1, 0, 1, 0, 1, 0, 1, 0, 1, 0 } },
};
static clib_error_t *
test_clib_array_mask_u32 (clib_error_t *err)
{
u32 i, j, len;
for (i = 0; i < ARRAY_LEN (tests) - 1; i++)
{
u32 src[256];
for (j = 0; j < ARRAY_LEN (src); j++)
src[j] = j;
array_mask_test_t *t = tests + i;
clib_array_mask_u32_wrapper (src, t->mask, ARRAY_LEN (src));
for (j = 0; j < ARRAY_LEN (src); j++)
{
if (src[j] != t->expected[j])
return clib_error_return (err,
"testcase %u failed at "
"(src[%u] = 0x%x, expected 0x%x)",
i, j, src[j], t->expected[j]);
}
}
for (i = 0; i < ARRAY_LEN (tests) - 1; i++)
{
for (len = 1; len <= 256; len++)
{
u32 src[len];
for (j = 0; j < ARRAY_LEN (src); j++)
src[j] = j;
array_mask_test_t *t = tests + i;
clib_array_mask_u32_wrapper (src, t->mask, ARRAY_LEN (src));
for (j = 0; j < ARRAY_LEN (src); j++)
{
if (src[j] != t->expected[j])
return clib_error_return (err,
"testcase %u failed at "
"(src[%u] = 0x%x, expected 0x%x)",
i, j, src[j], t->expected[j]);
}
}
}
u32 src[10] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
array_mask_test_t *t = tests + i;
clib_array_mask_u32_wrapper (src, t->mask, ARRAY_LEN (src));
for (j = 0; j < ARRAY_LEN (src); j++)
{
if (src[j] != t->expected[j])
return clib_error_return (err,
"testcase %u failed at "
"(src[%u] = 0x%x, expected 0x%x)",
i, j, src[j], t->expected[j]);
}
return err;
}
REGISTER_TEST (clib_array_mask_u32) = {
.name = "clib_array_mask_u32",
.fn = test_clib_array_mask_u32,
};
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