diff options
Diffstat (limited to 'tests/device/ddr4-test.c')
-rw-r--r-- | tests/device/ddr4-test.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/tests/device/ddr4-test.c b/tests/device/ddr4-test.c new file mode 100644 index 0000000000..0a9831da75 --- /dev/null +++ b/tests/device/ddr4-test.c @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <device/dram/ddr4.h> +#include <tests/test.h> + +static void ddr4_speed_mhz_to_mts_test(void **state) +{ + assert_int_equal(0, ddr4_speed_mhz_to_reported_mts(0)); + assert_int_equal(0, ddr4_speed_mhz_to_reported_mts(667)); + + assert_int_equal(1600, ddr4_speed_mhz_to_reported_mts(668)); + assert_int_equal(1600, ddr4_speed_mhz_to_reported_mts(800)); + + assert_int_equal(1866, ddr4_speed_mhz_to_reported_mts(801)); + assert_int_equal(1866, ddr4_speed_mhz_to_reported_mts(933)); + assert_int_equal(1866, ddr4_speed_mhz_to_reported_mts(934)); + + assert_int_equal(2133, ddr4_speed_mhz_to_reported_mts(1066)); + assert_int_equal(2133, ddr4_speed_mhz_to_reported_mts(1067)); + + assert_int_equal(2400, ddr4_speed_mhz_to_reported_mts(1200)); + + assert_int_equal(2666, ddr4_speed_mhz_to_reported_mts(1333)); + + assert_int_equal(2933, ddr4_speed_mhz_to_reported_mts(1466)); + + assert_int_equal(3200, ddr4_speed_mhz_to_reported_mts(1467)); + assert_int_equal(3200, ddr4_speed_mhz_to_reported_mts(1600)); + + assert_int_equal(0, ddr4_speed_mhz_to_reported_mts(1601)); + assert_int_equal(0, ddr4_speed_mhz_to_reported_mts(INT16_MAX)); +} + +int main(void) +{ + const struct CMUnitTest tests[] = { + cmocka_unit_test(ddr4_speed_mhz_to_mts_test) + }; + + return cmocka_run_group_tests(tests, NULL, NULL); +} |