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