Source code for the Trusted Boot Module.
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tbm-mcu/source/tests/ftl/find_root.c

153 lines
4.3 KiB

#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_root(struct ftl_map *map, uint32_t group);
static void test_group0_upage0(void **state)
{
struct ftl_map map;
struct ftl_page_desc page_desc;
int ret;
(void)state;
map.log2_pages_per_group = ilog2(16);
map.log2_groups_per_block = ilog2(1);
map.nblocks = 4;
expect_value(__wrap_read_page_desc, map, &map);
expect_value(__wrap_read_page_desc, upage, 0);
will_return(__wrap_read_page_desc, &page_desc);
will_return(__wrap_read_page_desc, -1);
ret = find_root(&map, 0);
assert_int_equal(ret, -1);
}
static void test_group0_upage5(void **state)
{
struct ftl_map map;
struct ftl_page_desc page_desc;
int ret;
(void)state;
map.log2_pages_per_group = ilog2(16);
map.log2_groups_per_block = ilog2(1);
map.nblocks = 4;
expect_value(__wrap_read_page_desc, map, &map);
expect_value(__wrap_read_page_desc, upage, 0);
will_return(__wrap_read_page_desc, &page_desc);
will_return(__wrap_read_page_desc, 0);
expect_value(__wrap_read_page_desc, map, &map);
expect_value(__wrap_read_page_desc, upage, 1);
will_return(__wrap_read_page_desc, &page_desc);
will_return(__wrap_read_page_desc, 0);
expect_value(__wrap_read_page_desc, map, &map);
expect_value(__wrap_read_page_desc, upage, 2);
will_return(__wrap_read_page_desc, &page_desc);
will_return(__wrap_read_page_desc, 0);
expect_value(__wrap_read_page_desc, map, &map);
expect_value(__wrap_read_page_desc, upage, 3);
will_return(__wrap_read_page_desc, &page_desc);
will_return(__wrap_read_page_desc, 0);
expect_value(__wrap_read_page_desc, map, &map);
expect_value(__wrap_read_page_desc, upage, 4);
will_return(__wrap_read_page_desc, &page_desc);
will_return(__wrap_read_page_desc, 0);
expect_value(__wrap_read_page_desc, map, &map);
expect_value(__wrap_read_page_desc, upage, 5);
will_return(__wrap_read_page_desc, &page_desc);
will_return(__wrap_read_page_desc, 0);
expect_value(__wrap_read_page_desc, map, &map);
expect_value(__wrap_read_page_desc, upage, 6);
will_return(__wrap_read_page_desc, &page_desc);
will_return(__wrap_read_page_desc, -1);
ret = find_root(&map, 0);
assert_int_equal(ret, 0);
assert_int_equal(map.root, 5);
}
static void test_group1_upage5(void **state)
{
struct ftl_map map;
struct ftl_page_desc page_desc;
int ret;
(void)state;
map.log2_pages_per_group = ilog2(16);
map.log2_groups_per_block = ilog2(1);
map.nblocks = 4;
expect_value(__wrap_read_page_desc, map, &map);
expect_value(__wrap_read_page_desc, upage, 16);
will_return(__wrap_read_page_desc, &page_desc);
will_return(__wrap_read_page_desc, 0);
expect_value(__wrap_read_page_desc, map, &map);
expect_value(__wrap_read_page_desc, upage, 16 + 1);
will_return(__wrap_read_page_desc, &page_desc);
will_return(__wrap_read_page_desc, 0);
expect_value(__wrap_read_page_desc, map, &map);
expect_value(__wrap_read_page_desc, upage, 16 + 2);
will_return(__wrap_read_page_desc, &page_desc);
will_return(__wrap_read_page_desc, 0);
expect_value(__wrap_read_page_desc, map, &map);
expect_value(__wrap_read_page_desc, upage, 16 + 3);
will_return(__wrap_read_page_desc, &page_desc);
will_return(__wrap_read_page_desc, 0);
expect_value(__wrap_read_page_desc, map, &map);
expect_value(__wrap_read_page_desc, upage, 16 + 4);
will_return(__wrap_read_page_desc, &page_desc);
will_return(__wrap_read_page_desc, 0);
expect_value(__wrap_read_page_desc, map, &map);
expect_value(__wrap_read_page_desc, upage, 16 + 5);
will_return(__wrap_read_page_desc, &page_desc);
will_return(__wrap_read_page_desc, 0);
expect_value(__wrap_read_page_desc, map, &map);
expect_value(__wrap_read_page_desc, upage, 16 + 6);
will_return(__wrap_read_page_desc, &page_desc);
will_return(__wrap_read_page_desc, -1);
ret = find_root(&map, 1);
assert_int_equal(ret, 0);
assert_int_equal(map.root, 16 + 5);
}
int test_find_root(void)
{
const struct CMUnitTest tests[] = {
{ "find_root: group=0, upage=0 (no root)", test_group0_upage0, NULL, NULL, NULL },
{ "find_root: group=0, upage=5", test_group0_upage5, NULL, NULL, NULL },
{ "find_root: group=1, upage=5", test_group1_upage5, NULL, NULL, NULL },
};
return cmocka_run_group_tests_name("find_root", tests, NULL, NULL);
}