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test: ftl: add tests for find_head()

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This commit is contained in:
S.J.R. van Schaik 2017-09-21 15:36:44 +02:00
parent 920a59499b
commit 6243dabea8
4 changed files with 108 additions and 1 deletions
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2
source/ftl/map.c
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@ -353,7 +353,7 @@ int find_root(struct ftl_map *map, uint32_t group)
* within the page group, the first user page of the next page group should be
* used as that page group should not be in use.
*/
static int find_head(struct ftl_map *map)
int find_head(struct ftl_map *map)
{
size_t log2_pages_per_block = map->log2_pages_per_group +
map->log2_groups_per_block;

1
source/tests/Makefile
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@ -4,6 +4,7 @@ test-obj-y += source/tests/ftl/find_block.o
test-obj-y += source/tests/ftl/find_block_div.o
test-obj-y += source/tests/ftl/find_last_block.o
test-obj-y += source/tests/ftl/find_last_group.o
test-obj-y += source/tests/ftl/find_head.o
test-obj-y += source/tests/ftl/find_root.o
test-obj-y += source/tests/ftl/next_upage.o
test-obj-y += source/tests/ftl/read_page_group.o

104
source/tests/ftl/find_head.c Normal file
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@ -0,0 +1,104 @@
#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 find_head(struct ftl_map *map);
static void test_erased(void **state)
{
struct ftl_map map;
int ret;
(void)state;
map.log2_pages_per_group = ilog2(16);
map.log2_groups_per_block = ilog2(1);
map.nblocks = 4;
map.root = 4;
expect_value(__wrap_flash_is_erased, addr, 5);
expect_value(__wrap_flash_is_erased, len, 1);
will_return(__wrap_flash_is_erased, 1);
ret = find_head(&map);
assert_int_equal(ret, 0);
assert_int_equal(map.head, 5);
}
static void test_end_of_block(void **state)
{
struct ftl_map map;
int ret;
(void)state;
map.log2_pages_per_group = ilog2(16);
map.log2_groups_per_block = ilog2(1);
map.nblocks = 4;
map.root = 4;
expect_value(__wrap_flash_is_erased, addr, 5);
expect_value(__wrap_flash_is_erased, len, 1);
will_return(__wrap_flash_is_erased, 0);
expect_value(__wrap_flash_is_erased, addr, 6);
expect_value(__wrap_flash_is_erased, len, 1);
will_return(__wrap_flash_is_erased, 0);
expect_value(__wrap_flash_is_erased, addr, 7);
expect_value(__wrap_flash_is_erased, len, 1);
will_return(__wrap_flash_is_erased, 0);
expect_value(__wrap_flash_is_erased, addr, 8);
expect_value(__wrap_flash_is_erased, len, 1);
will_return(__wrap_flash_is_erased, 0);
expect_value(__wrap_flash_is_erased, addr, 9);
expect_value(__wrap_flash_is_erased, len, 1);
will_return(__wrap_flash_is_erased, 0);
expect_value(__wrap_flash_is_erased, addr, 10);
expect_value(__wrap_flash_is_erased, len, 1);
will_return(__wrap_flash_is_erased, 0);
expect_value(__wrap_flash_is_erased, addr, 11);
expect_value(__wrap_flash_is_erased, len, 1);
will_return(__wrap_flash_is_erased, 0);
expect_value(__wrap_flash_is_erased, addr, 12);
expect_value(__wrap_flash_is_erased, len, 1);
will_return(__wrap_flash_is_erased, 0);
expect_value(__wrap_flash_is_erased, addr, 13);
expect_value(__wrap_flash_is_erased, len, 1);
will_return(__wrap_flash_is_erased, 0);
expect_value(__wrap_flash_is_erased, addr, 14);
expect_value(__wrap_flash_is_erased, len, 1);
will_return(__wrap_flash_is_erased, 0);
ret = find_head(&map);
assert_int_equal(ret, 0);
assert_int_equal(map.head, 16);
}
int test_find_head(void)
{
const struct CMUnitTest tests[] = {
{ "find_head: erased", test_erased, NULL, NULL, NULL },
{ "find_head: end of block", test_end_of_block, NULL, NULL, NULL },
};
return cmocka_run_group_tests_name("find_head", tests, NULL, NULL);
}

2
source/tests/main.c
View file

@ -71,6 +71,7 @@ int test_find_block(void);
int test_find_block_div(void);
int test_find_last_block(void);
int test_find_last_group(void);
int test_find_head(void);
int test_find_root(void);
int test_next_upage(void);
int test_read_page_group(void);
@ -86,6 +87,7 @@ int main(void)
count += test_find_block_div();
count += test_find_last_block();
count += test_find_last_group();
count += test_find_head();
count += test_find_root();
count += test_next_upage();
count += test_read_page_group();