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/* Apache License, Version 2.0 */
#include "testing/testing.h"
extern "C" {
#include "BLI_array_utils.h"
#include "BLI_memiter.h"
#include "MEM_guardedalloc.h"
#include "BLI_string.h"
#include "BLI_ressource_strings.h"
}
TEST(memiter, Nop)
{
BLI_memiter *mi = BLI_memiter_create(64);
BLI_memiter_destroy(mi);
}
void memiter_empty_test(int num_elems, const int chunk_size)
{
BLI_memiter *mi = BLI_memiter_create(chunk_size);
void *data;
for (int index = 0; index < num_elems; index++) {
data = BLI_memiter_alloc(mi, 0);
}
int index = 0, total_size = 0;
BLI_memiter_handle it;
BLI_memiter_iter_init(mi, &it);
uint elem_size;
while ((data = BLI_memiter_iter_step_size(&it, &elem_size))) {
index += 1;
total_size += elem_size;
}
EXPECT_EQ(0, total_size);
EXPECT_EQ(num_elems, index);
BLI_memiter_destroy(mi);
}
#define MEMITER_NUMBER_TEST_FN(fn, number_type) \
void fn(int num_elems, const int chunk_size) \
{ \
BLI_memiter *mi = BLI_memiter_create(chunk_size); \
number_type *data; \
for (int index = 0; index < num_elems; index++) { \
data = (number_type *)BLI_memiter_alloc(mi, sizeof(number_type)); \
*data = index; \
} \
BLI_memiter_handle it; \
BLI_memiter_iter_init(mi, &it); \
uint elem_size; \
int index = 0; \
while ((data = (number_type *)BLI_memiter_iter_step_size(&it, &elem_size))) { \
EXPECT_EQ(sizeof(number_type), elem_size); \
EXPECT_EQ(index, *data); \
index += 1; \
} \
BLI_memiter_destroy(mi); \
}
/* generate number functions */
MEMITER_NUMBER_TEST_FN(memiter_char_test, char)
MEMITER_NUMBER_TEST_FN(memiter_short_test, short)
MEMITER_NUMBER_TEST_FN(memiter_int_test, int)
MEMITER_NUMBER_TEST_FN(memiter_long_test, int64_t)
void memiter_string_test(const char *strings[], const int chunk_size)
{
BLI_memiter *mi = BLI_memiter_create(chunk_size);
char *data;
int index = 0;
int total_size_expect = 0;
while (strings[index]) {
const int size = strlen(strings[index]) + 1;
BLI_memiter_alloc_from(mi, size, strings[index]);
total_size_expect += size;
index += 1;
}
const int strings_len = index;
int total_size = 0;
BLI_memiter_handle it;
BLI_memiter_iter_init(mi, &it);
uint elem_size;
index = 0;
while ((data = (char *)BLI_memiter_iter_step_size(&it, &elem_size))) {
EXPECT_EQ(strlen(strings[index]) + 1, elem_size);
EXPECT_STREQ(strings[index], data);
total_size += elem_size;
index += 1;
}
EXPECT_EQ(total_size_expect, total_size);
EXPECT_EQ(strings_len, index);
BLI_memiter_destroy(mi);
}
void memiter_words10k_test(const char split_char, const int chunk_size)
{
const int words_len = sizeof(words10k) - 1;
char *words = BLI_strdupn(words10k, words_len);
BLI_str_replace_char(words, split_char, '\0');
BLI_memiter *mi = BLI_memiter_create(chunk_size);
char *data;
int index;
char *c_end, *c;
c_end = words + words_len;
c = words;
index = 0;
while (c < c_end) {
int elem_size = strlen(c) + 1;
data = (char *)BLI_memiter_alloc(mi, elem_size);
memcpy(data, c, elem_size);
c += elem_size;
index += 1;
}
const int len_expect = index;
c = words;
uint size;
BLI_memiter_handle it;
BLI_memiter_iter_init(mi, &it);
index = 0;
while ((data = (char *)BLI_memiter_iter_step_size(&it, &size))) {
int size_expect = strlen(c) + 1;
EXPECT_EQ(size_expect, size);
EXPECT_STREQ(c, data);
c += size;
index += 1;
}
EXPECT_EQ(len_expect, index);
BLI_memiter_destroy(mi);
MEM_freeN(words);
}
#define TEST_EMPTY_AT_CHUNK_SIZE(chunk_size) \
TEST(memiter, Empty0_##chunk_size) { memiter_empty_test(0, chunk_size); } \
TEST(memiter, Empty1_##chunk_size) { memiter_empty_test(1, chunk_size); } \
TEST(memiter, Empty2_##chunk_size) { memiter_empty_test(2, chunk_size); } \
TEST(memiter, Empty3_##chunk_size) { memiter_empty_test(3, chunk_size); } \
TEST(memiter, Empty13_##chunk_size) { memiter_empty_test(13, chunk_size); } \
TEST(memiter, Empty256_##chunk_size) { memiter_empty_test(256, chunk_size); } \
TEST_EMPTY_AT_CHUNK_SIZE(1)
TEST_EMPTY_AT_CHUNK_SIZE(2)
TEST_EMPTY_AT_CHUNK_SIZE(3)
TEST_EMPTY_AT_CHUNK_SIZE(13)
TEST_EMPTY_AT_CHUNK_SIZE(256)
#define TEST_NUMBER_AT_CHUNK_SIZE(chunk_size) \
TEST(memiter, Char1_##chunk_size) { memiter_char_test(1, chunk_size); } \
TEST(memiter, Short1_##chunk_size) { memiter_short_test(1, chunk_size); } \
TEST(memiter, Int1_##chunk_size) { memiter_int_test(1, chunk_size); } \
TEST(memiter, Long1_##chunk_size) { memiter_long_test(1, chunk_size); } \
\
TEST(memiter, Char2_##chunk_size) { memiter_char_test(2, chunk_size); } \
TEST(memiter, Short2_##chunk_size) { memiter_short_test(2, chunk_size); } \
TEST(memiter, Int2_##chunk_size) { memiter_int_test(2, chunk_size); } \
TEST(memiter, Long2_##chunk_size) { memiter_long_test(2, chunk_size); } \
\
TEST(memiter, Char3_##chunk_size) { memiter_char_test(3, chunk_size); } \
TEST(memiter, Short3_##chunk_size) { memiter_short_test(3, chunk_size); } \
TEST(memiter, Int3_##chunk_size) { memiter_int_test(3, chunk_size); } \
TEST(memiter, Long3_##chunk_size) { memiter_long_test(3, chunk_size); } \
\
TEST(memiter, Char256_##chunk_size) { memiter_char_test(256, chunk_size); } \
TEST(memiter, Short256_##chunk_size) { memiter_short_test(256, chunk_size); } \
TEST(memiter, Int256_##chunk_size) { memiter_int_test(256, chunk_size); } \
TEST(memiter, Long256_##chunk_size) { memiter_long_test(256, chunk_size); } \
TEST_NUMBER_AT_CHUNK_SIZE(1)
TEST_NUMBER_AT_CHUNK_SIZE(2)
TEST_NUMBER_AT_CHUNK_SIZE(3)
TEST_NUMBER_AT_CHUNK_SIZE(13)
TEST_NUMBER_AT_CHUNK_SIZE(256)
#define STRINGS_TEST(chunk_size, ...) { \
const char *data[] = {__VA_ARGS__, NULL}; \
memiter_string_test(data, chunk_size); \
}
#define TEST_STRINGS_AT_CHUNK_SIZE(chunk_size) \
TEST(memiter, Strings_##chunk_size) { \
STRINGS_TEST(chunk_size, ""); \
STRINGS_TEST(chunk_size, "test", "me"); \
STRINGS_TEST(chunk_size, "more", "test", "data", "to", "follow"); \
}
TEST_STRINGS_AT_CHUNK_SIZE(1)
TEST_STRINGS_AT_CHUNK_SIZE(2)
TEST_STRINGS_AT_CHUNK_SIZE(3)
TEST_STRINGS_AT_CHUNK_SIZE(13)
TEST_STRINGS_AT_CHUNK_SIZE(256)
#define TEST_WORDS10K_AT_CHUNK_SIZE(chunk_size) \
TEST(memiter, Words10kSentence_##chunk_size) { memiter_words10k_test('.', chunk_size); } \
TEST(memiter, Words10kWords_##chunk_size) { memiter_words10k_test(' ', chunk_size); } \
TEST_WORDS10K_AT_CHUNK_SIZE(1)
TEST_WORDS10K_AT_CHUNK_SIZE(2)
TEST_WORDS10K_AT_CHUNK_SIZE(3)
TEST_WORDS10K_AT_CHUNK_SIZE(13)
TEST_WORDS10K_AT_CHUNK_SIZE(256)
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