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291 lines
7.9 KiB
291 lines
7.9 KiB
#include <stdarg.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include <string.h>
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#include <setjmp.h>
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#include <cmocka.h>
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#include <bitops.h>
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#include <flash.h>
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#include <ftl.h>
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#include <macros.h>
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uint32_t find_last_block(struct ftl_map *map, uint32_t first);
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static void test_middle(void **state)
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{
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struct ftl_map map;
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struct ftl_page_group group;
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uint32_t ret;
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(void)state;
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memcpy(group.magic, "FTL", 3);
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group.epoch = 0;
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map.nblocks = 64;
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map.epoch = 0;
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 31);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 31);
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will_return(__wrap_find_block, 0);
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 32);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 0);
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will_return(__wrap_find_block, -1);
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ret = find_last_block(&map, 0);
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assert_int_equal(ret, 31);
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}
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static void test_first(void **state)
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{
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struct ftl_map map;
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struct ftl_page_group group;
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uint32_t ret;
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(void)state;
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memcpy(group.magic, "FTL", 3);
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group.epoch = 0;
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map.nblocks = 64;
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map.epoch = 0;
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 31);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 0);
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will_return(__wrap_find_block, -1);
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 15);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 0);
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will_return(__wrap_find_block, -1);
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 7);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 0);
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will_return(__wrap_find_block, -1);
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 3);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 0);
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will_return(__wrap_find_block, -1);
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 1);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 0);
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will_return(__wrap_find_block, -1);
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ret = find_last_block(&map, 0);
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assert_int_equal(ret, 0);
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}
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static void test_last(void **state)
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{
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struct ftl_map map;
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struct ftl_page_group group;
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uint32_t ret;
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(void)state;
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memcpy(group.magic, "FTL", 3);
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group.epoch = 0;
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map.nblocks = 64;
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map.epoch = 0;
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 31);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 31);
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will_return(__wrap_find_block, 0);
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 32);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 32);
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will_return(__wrap_find_block, 0);
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 47);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 47);
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will_return(__wrap_find_block, 0);
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 48);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 48);
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will_return(__wrap_find_block, 0);
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 55);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 55);
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will_return(__wrap_find_block, 0);
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 56);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 56);
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will_return(__wrap_find_block, 0);
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 59);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 59);
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will_return(__wrap_find_block, 0);
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 60);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 60);
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will_return(__wrap_find_block, 0);
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 61);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 61);
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will_return(__wrap_find_block, 0);
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 62);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 62);
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will_return(__wrap_find_block, 0);
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 62);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 62);
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will_return(__wrap_find_block, 0);
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 63);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 63);
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will_return(__wrap_find_block, 0);
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ret = find_last_block(&map, 0);
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assert_int_equal(ret, 63);
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}
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static void test_left_right(void **state)
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{
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struct ftl_map map;
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struct ftl_page_group group;
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uint32_t ret;
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(void)state;
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memcpy(group.magic, "FTL", 3);
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group.epoch = 0;
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map.nblocks = 64;
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map.epoch = 0;
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 31);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 31);
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will_return(__wrap_find_block, -1);
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 15);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 15);
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will_return(__wrap_find_block, 0);
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 16);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 16);
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will_return(__wrap_find_block, 0);
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 23);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 23);
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will_return(__wrap_find_block, 0);
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 24);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 24);
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will_return(__wrap_find_block, -1);
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ret = find_last_block(&map, 0);
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assert_int_equal(ret, 23);
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}
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static void test_right_left(void **state)
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{
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struct ftl_map map;
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struct ftl_page_group group;
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uint32_t ret;
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(void)state;
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memcpy(group.magic, "FTL", 3);
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group.epoch = 0;
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map.nblocks = 64;
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map.epoch = 0;
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 31);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 31);
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will_return(__wrap_find_block, 0);
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 32);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 32);
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will_return(__wrap_find_block, 0);
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 47);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 47);
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will_return(__wrap_find_block, -1);
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 39);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 39);
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will_return(__wrap_find_block, 0);
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expect_value(__wrap_find_block, map, &map);
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expect_value(__wrap_find_block, block, 40);
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will_return(__wrap_find_block, &group);
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will_return(__wrap_find_block, 40);
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will_return(__wrap_find_block, -1);
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ret = find_last_block(&map, 0);
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assert_int_equal(ret, 39);
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}
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int test_find_last_block(void)
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{
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const struct CMUnitTest tests[] = {
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{ "find_last_block: middle", test_middle, NULL, NULL, NULL },
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{ "find_last_block: first", test_first, NULL, NULL, NULL },
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{ "find_last_block: last", test_last, NULL, NULL, NULL },
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{ "find_last_block: left right", test_left_right, NULL, NULL, NULL },
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{ "find_last_block: right left", test_right_left, NULL, NULL, NULL },
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};
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return cmocka_run_group_tests_name("find_last_block", tests, NULL, NULL);
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}
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