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test/lib: Add non-existent DIMMs test case in spd_cache-test 

Add non-existent DIMMs test case in spd_cache-test.

BUG=b:213964936
TEST=make unit-tests PASSED

Signed-off-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Change-Id: I3c8aa92ee0cfd5908399f4bbd305f8f306571d40
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63643
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com>
Reviewed-by: Jakub Czapiga <jacz@semihalf.com>
This commit is contained in:
Eric Lai 2022-04-15 11:20:38 +08:00 committed by Felix Held
parent 29bc20f996
commit 01590227f2
1 changed files with 21 additions and 0 deletions
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21
tests/lib/spd_cache-test.c
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@ -230,6 +230,25 @@ __attribute__((unused)) static void test_check_if_dimm_changed_sn_changed(void *
assert_true(check_if_dimm_changed(spd_cache, &blk));
}
__attribute__((unused)) static void test_check_if_dimm_changed_with_nonexistent(void **state)
{
uint8_t *spd_cache;
size_t spd_cache_sz;
struct spd_block blk = {.addr_map = {0x50, 0, 0, 0},
.spd_array = {0}, .len = 0};
assert_int_equal(CB_SUCCESS, load_spd_cache(&spd_cache, &spd_cache_sz));
memcpy(spd_cache, spd_data_ddr4_1, spd_data_ddr4_1_sz);
memset(spd_cache + spd_data_ddr4_1_sz, 0xff, spd_cache_sz - spd_data_ddr4_1_sz);
calc_spd_cache_crc(spd_cache);
assert_int_equal(CB_SUCCESS, spd_fill_from_cache(spd_cache, &blk));
get_sn_from_spd_cache(spd_cache, get_spd_sn_ret_sn);
get_spd_sn_ret_sn_idx = 0;
will_return_always(get_spd_sn, CB_SUCCESS);
assert_false(check_if_dimm_changed(spd_cache, &blk));
}
int main(void)
{
const struct CMUnitTest tests[] = {
@ -247,6 +266,8 @@ int main(void)
setup_spd_cache_test),
cmocka_unit_test_setup(test_check_if_dimm_changed_sn_changed,
setup_spd_cache_test),
cmocka_unit_test_setup(test_check_if_dimm_changed_with_nonexistent,
setup_spd_cache_test),
#endif
};