diff options
| -rw-r--r-- | zephyr/test/drivers/usbc_alt_mode/src/usbc_alt_mode.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/zephyr/test/drivers/usbc_alt_mode/src/usbc_alt_mode.c b/zephyr/test/drivers/usbc_alt_mode/src/usbc_alt_mode.c index d255fe734c..43ccc3b3f3 100644 --- a/zephyr/test/drivers/usbc_alt_mode/src/usbc_alt_mode.c +++ b/zephyr/test/drivers/usbc_alt_mode/src/usbc_alt_mode.c @@ -201,6 +201,19 @@ ZTEST_F(usbc_alt_mode, verify_discovery) "DP mode VDOs did not match"); } +ZTEST_F(usbc_alt_mode, verify_discovery_params_too_small) +{ + struct ec_response_typec_discovery discovery; + + /* The expected size of the response buffer is larger than struct + * ec_response_typec_discovery. With only that amount of space, the + * command should succeed but not return any of the discovered SVIDs. + */ + host_cmd_typec_discovery(TEST_PORT, TYPEC_PARTNER_SOP, &discovery, + sizeof(discovery)); + zassert_equal(discovery.svid_count, 0); +} + ZTEST_F(usbc_alt_mode, verify_displayport_mode_entry) { if (IS_ENABLED(CONFIG_PLATFORM_EC_USB_PD_REQUIRE_AP_MODE_ENTRY)) { |