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test: ftl: add tests for next_upage()

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This commit is contained in:
S.J.R. van Schaik 2017-09-19 15:04:47 +02:00
parent e84226657c
commit a63e7656fe
4 changed files with 129 additions and 1 deletions
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2
source/ftl/map.c
View file

@ -46,7 +46,7 @@ static int is_group_erased(struct ftl_map *map, uint32_t group)
* possible pages on the devices, the page number of the very first user page
* is returned instead.
*/
static uint32_t next_upage(struct ftl_map *map, uint32_t p)
uint32_t next_upage(struct ftl_map *map, uint32_t p)
{
size_t log2_pages_per_block = map->log2_pages_per_group +
map->log2_groups_per_block;

1
source/tests/Makefile
View file

@ -1,3 +1,4 @@
test-obj-y += source/tests/main.o
test-obj-y += source/tests/ftl/find_block_div.o
test-obj-y += source/tests/ftl/next_upage.o
test-obj-y += source/tests/ftl/read_page_desc.o

125
source/tests/ftl/next_upage.c Normal file
View file

@ -0,0 +1,125 @@
#include <stdarg.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <setjmp.h>
#include <cmocka.h>
#include <bitops.h>
#include <flash.h>
#include <ftl.h>
#include <macros.h>
int next_upage(struct ftl_map *map, uint32_t p);
static void test_next_upage1(void **state)
{
struct ftl_map map;
uint32_t ret;
(void)state;
map.log2_pages_per_group = ilog2(16);
map.log2_groups_per_block = ilog2(1);
map.nblocks = 4;
ret = next_upage(&map, 0);
assert_int_equal(ret, 1);
}
static void test_next_upage2(void **state)
{
struct ftl_map map;
uint32_t ret;
(void)state;
map.log2_pages_per_group = ilog2(16);
map.log2_groups_per_block = ilog2(1);
map.nblocks = 4;
ret = next_upage(&map, 14);
assert_int_equal(ret, 16);
}
static void test_next_upage3(void **state)
{
struct ftl_map map;
uint32_t ret;
(void)state;
map.log2_pages_per_group = ilog2(16);
map.log2_groups_per_block = ilog2(1);
map.nblocks = 4;
ret = next_upage(&map, 15);
assert_int_equal(ret, 16);
}
static void test_next_upage4(void **state)
{
struct ftl_map map;
uint32_t ret;
(void)state;
map.log2_pages_per_group = ilog2(16);
map.log2_groups_per_block = ilog2(1);
map.nblocks = 4;
ret = next_upage(&map, 16);
assert_int_equal(ret, 17);
}
static void test_next_upage5(void **state)
{
struct ftl_map map;
uint32_t ret;
(void)state;
map.log2_pages_per_group = ilog2(16);
map.log2_groups_per_block = ilog2(1);
map.nblocks = 4;
ret = next_upage(&map, 62);
assert_int_equal(ret, 0);
}
static void test_next_upage6(void **state)
{
struct ftl_map map;
uint32_t ret;
(void)state;
map.log2_pages_per_group = ilog2(16);
map.log2_groups_per_block = ilog2(1);
map.nblocks = 4;
ret = next_upage(&map, 63);
assert_int_equal(ret, 0);
}
int test_next_upage(void)
{
const struct CMUnitTest tests[] = {
cmocka_unit_test(test_next_upage1),
cmocka_unit_test(test_next_upage2),
cmocka_unit_test(test_next_upage3),
cmocka_unit_test(test_next_upage4),
cmocka_unit_test(test_next_upage5),
cmocka_unit_test(test_next_upage6),
};
return cmocka_run_group_tests_name("next_upage", tests, NULL, NULL);
}

2
source/tests/main.c
View file

@ -28,6 +28,7 @@ size_t __wrap_flash_read(struct flash_dev *dev, uint32_t addr,
}
int test_find_block_div(void);
int test_next_upage(void);
int test_read_page_desc(void);
int main(void)
@ -35,6 +36,7 @@ int main(void)
int count = 0;
count += test_find_block_div();
count += test_next_upage();
count += test_read_page_desc();
return count;