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tests: Add unit tests for bisect generator

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Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
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Robert Baldyga 2022-01-30 19:20:00 +01:00
parent 481e5b7b9b
commit 53f6cffe7f
1 changed files with 214 additions and 0 deletions
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tests/unit/tests/utils/utils_generator.c/utils_generator_bisect.c Normal file
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/*
* Copyright(c) 2022 Intel Corporation
* SPDX-License-Identifier: BSD-3-Clause
*/
/*
* <tested_file_path>src/utils/utils_generator.c</tested_file_path>
* <tested_function>ocf_generator_bisect_next</tested_function>
* <functions_to_leave>
* bitreverse32
* ocf_generator_bisect_init
* </functions_to_leave>
*/
#undef static
#undef inline
#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <cmocka.h>
#include "print_desc.h"
#include "utils_generator.h"
#include "utils/utils_generator.c/utils_generator_bisect_generated_wraps.c"
static void ocf_generator_bisect_test01(void **state)
{
struct {
uint32_t values[16];
uint32_t limit;
} expected_output[] = {
{
.values = { 0, 8, 4, 12, 2, 10, 6, 14, 1, 9, 5, 13, 3, 11, 7, 15 },
.limit = 16,
},
{
.values = { 0, 8, 4, 12, 2, 10, 6, 14, 1, 9, 5, 13, 3, 11, 7 },
.limit = 15,
},
{
.values = { 0, 8, 4, 12, 2, 10, 6, 1, 9, 5, 13, 3, 11, 7 },
.limit = 14,
},
{
.values = { 0, 8, 4, 12, 2, 10, 6, 1, 9, 5, 3, 11, 7 },
.limit = 13,
},
{
.values = { 0, 8, 4, 2, 10, 6, 1, 9, 5, 3, 11, 7 },
.limit = 12,
},
{
.values = { 0, 8, 4, 2, 10, 6, 1, 9, 5, 3, 7 },
.limit = 11,
},
{
.values = { 0, 8, 4, 2, 6, 1, 9, 5, 3, 7 },
.limit = 10,
},
{
.values = { 0, 8, 4, 2, 6, 1, 5, 3, 7 },
.limit = 9,
},
{
.values = { 0, 4, 2, 6, 1, 5, 3, 7 },
.limit = 8,
},
{
.values = { 0, 4, 2, 6, 1, 5, 3 },
.limit = 7,
},
{
.values = { 0, 4, 2, 1, 5, 3 },
.limit = 6,
},
{
.values = { 0, 4, 2, 1, 3 },
.limit = 5,
},
{
.values = { 0, 2, 1, 3 },
.limit = 4,
},
{
.values = { 0, 2, 1 },
.limit = 3,
},
{
.values = { 0, 1 },
.limit = 2,
},
{
.values = { 0 },
.limit = 1,
},
};
struct ocf_generator_bisect_state generator;
uint32_t value;
int i, j;
print_test_description("Check if sequence order is correct");
for (i = 0; i < sizeof(expected_output)/sizeof(*expected_output); i++) {
ocf_generator_bisect_init(&generator,
expected_output[i].limit, 0);
for (j = 0; j < expected_output[i].limit; j++) {
value = ocf_generator_bisect_next(&generator);
assert_int_equal(value, expected_output[i].values[j]);
}
}
}
static void ocf_generator_bisect_test02(void **state)
{
struct {
uint32_t values[16];
uint32_t limit;
uint32_t offset;
} expected_output[] = {
{
.values = { 8, 4, 12, 2, 10, 6, 14, 1, 9, 5, 13, 3, 11, 7, 15, 0 },
.limit = 16,
.offset = 1,
},
{
.values = { 15, 0, 8, 4, 12, 2, 10, 6, 14, 1, 9, 5, 13, 3, 11, 7 },
.limit = 16,
.offset = 15,
},
{
.values = { 1, 9, 5, 13, 3, 11, 7, 15, 0, 8, 4, 12, 2, 10, 6, 14 },
.limit = 16,
.offset = 8,
},
{
.values = { 8, 4, 12, 2, 10, 6, 14, 1, 9, 5, 13, 3, 11, 7, 0 },
.limit = 15,
.offset = 1,
},
{
.values = { 7, 0, 8, 4, 12, 2, 10, 6, 14, 1, 9, 5, 13, 3, 11 },
.limit = 15,
.offset = 14,
},
{
.values = { 1, 9, 5, 13, 3, 11, 7, 0, 8, 4, 12, 2, 10, 6, 14 },
.limit = 15,
.offset = 8,
},
{
.values = { 8, 4, 2, 10, 6, 1, 9, 5, 3, 11, 7, 0 },
.limit = 12,
.offset = 1,
},
{
.values = { 7, 0, 8, 4, 2, 10, 6, 1, 9, 5, 3, 11 },
.limit = 12,
.offset = 11,
},
{
.values = { 1, 9, 5, 3, 11, 7, 0, 8, 4, 2, 10, 6 },
.limit = 12,
.offset = 6,
},
{
.values = { 8, 4, 2, 6, 1, 5, 3, 7, 0 },
.limit = 9,
.offset = 1,
},
{
.values = { 7, 0, 8, 4, 2, 6, 1, 5, 3 },
.limit = 9,
.offset = 8,
},
{
.values = { 1, 5, 3, 7, 0, 8, 4, 2, 6 },
.limit = 9,
.offset = 5,
},
};
struct ocf_generator_bisect_state generator;
uint32_t value;
int i, j;
print_test_description("Check if offset works correctly");
for (i = 0; i < sizeof(expected_output)/sizeof(*expected_output); i++) {
ocf_generator_bisect_init(&generator,
expected_output[i].limit,
expected_output[i].offset);
for (j = 0; j < expected_output[i].limit; j++) {
value = ocf_generator_bisect_next(&generator);
assert_int_equal(value, expected_output[i].values[j]);
}
}
}
int main(void)
{
const struct CMUnitTest tests[] = {
cmocka_unit_test(ocf_generator_bisect_test01),
cmocka_unit_test(ocf_generator_bisect_test02),
};
print_message("Unit tests for generator bisect\n");
return cmocka_run_group_tests(tests, NULL, NULL);
}