diff options
| -rw-r--r-- | test/mpu.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/test/mpu.c b/test/mpu.c index 64c8c78407..02d179e832 100644 --- a/test/mpu.c +++ b/test/mpu.c @@ -111,16 +111,72 @@ test_static int test_mpu_update_region_invalid_alignment(void) return EC_SUCCESS; } +test_static int test_mpu_lock_ro_flash(void) +{ + int rv; + + rv = mpu_lock_ro_flash(); + TEST_EQ(rv, EC_SUCCESS, "%d"); + + return EC_SUCCESS; +} + +test_static int test_mpu_lock_rw_flash(void) +{ + int rv; + + rv = mpu_lock_rw_flash(); + TEST_EQ(rv, EC_SUCCESS, "%d"); + + return EC_SUCCESS; +} + +test_static int test_mpu_protect_data_ram(void) +{ + int rv; + + rv = mpu_protect_data_ram(); + TEST_EQ(rv, EC_SUCCESS, "%d"); + + return EC_SUCCESS; +} + +test_static int test_mpu_protect_code_ram(void) +{ + if (IS_ENABLED(CONFIG_EXTERNAL_STORAGE) || + !IS_ENABLED(CONFIG_FLASH_PHYSICAL)) { + int rv; + + rv = mpu_protect_code_ram(); + TEST_EQ(rv, EC_SUCCESS, "%d"); + } + + return EC_SUCCESS; +} + void run_test(void) { ccprintf("Running MPU test\n"); RUN_TEST(reset_mpu); RUN_TEST(test_mpu_info); RUN_TEST(reset_mpu); + /* + * TODO(b/151105339): For all locked regions, check that we cannot + * read/write/execute (depending on the configuration). + */ + RUN_TEST(test_mpu_lock_ro_flash); + RUN_TEST(reset_mpu); + RUN_TEST(test_mpu_lock_rw_flash); + RUN_TEST(reset_mpu); RUN_TEST(test_mpu_update_region_invalid_region); RUN_TEST(reset_mpu); RUN_TEST(test_mpu_update_region_invalid_alignment); RUN_TEST(reset_mpu); + RUN_TEST(test_mpu_protect_code_ram); + RUN_TEST(reset_mpu); + RUN_TEST(test_mpu_protect_data_ram); + RUN_TEST(reset_mpu); + /* This test must be last because it generates a panic */ RUN_TEST(test_mpu_update_region_valid_region); RUN_TEST(reset_mpu); test_print_result(); |