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/* SPDX-License-Identifier: Apache-2.0
* Copyright(c) 2021 Cisco Systems, Inc.
*/
#include <vppinfra/format.h>
#include <vppinfra/vector/test/test.h>
#include <vppinfra/vector/mask_compare.h>
__clib_test_fn void
clib_mask_compare_u16_wrapper (u16 v, u16 *a, u64 *mask, u32 n_elts)
{
clib_mask_compare_u16 (v, a, mask, n_elts);
}
__clib_test_fn void
clib_mask_compare_u32_wrapper (u32 v, u32 *a, u64 *mask, u32 n_elts)
{
clib_mask_compare_u32 (v, a, mask, n_elts);
}
static clib_error_t *
test_clib_mask_compare_u16 (clib_error_t *err)
{
u16 array[513];
u64 mask[10];
u32 i, j;
for (i = 0; i < ARRAY_LEN (array); i++)
array[i] = i;
for (i = 0; i < ARRAY_LEN (array); i++)
{
for (j = 0; j < ARRAY_LEN (mask); j++)
mask[j] = 0xa5a5a5a5a5a5a5a5;
clib_mask_compare_u16_wrapper (i, array, mask, i + 1);
for (j = 0; j < (i >> 6); j++)
{
if (mask[j])
return clib_error_return (err, "mask at position %u not zero", j);
}
if (mask[j] != 1ULL << (i & 0x3f))
return clib_error_return (err,
"mask at position %u is %lx, expected %lx",
j, mask[j], 1ULL << (i % 64));
if (mask[j + 1] != 0xa5a5a5a5a5a5a5a5)
return clib_error_return (err, "mask overrun at position %u", j + 1);
}
return err;
}
REGISTER_TEST (clib_mask_compare_u16) = {
.name = "clib_mask_compare_u16",
.fn = test_clib_mask_compare_u16,
};
static clib_error_t *
test_clib_mask_compare_u32 (clib_error_t *err)
{
u32 array[513];
u64 mask[10];
u32 i, j;
for (i = 0; i < ARRAY_LEN (array); i++)
array[i] = i;
for (i = 0; i < ARRAY_LEN (array); i++)
{
for (j = 0; j < ARRAY_LEN (mask); j++)
mask[j] = 0xa5a5a5a5a5a5a5a5;
clib_mask_compare_u32_wrapper (i, array, mask, i + 1);
for (j = 0; j < (i >> 6); j++)
{
if (mask[j])
return clib_error_return (err, "mask at position %u not zero", j);
}
if (mask[j] != 1ULL << (i & 0x3f))
return clib_error_return (err,
"mask at position %u is %lx, expected %lx",
j, mask[j], 1ULL << (i % 64));
if (mask[j + 1] != 0xa5a5a5a5a5a5a5a5)
return clib_error_return (err, "mask overrun at position %u", j + 1);
}
return err;
}
REGISTER_TEST (clib_mask_compare_u32) = {
.name = "clib_mask_compare_u32",
.fn = test_clib_mask_compare_u32,
};
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