diff options
Diffstat (limited to 'test/usb_typec_drp_acc_trysrc.c')
| -rw-r--r-- | test/usb_typec_drp_acc_trysrc.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/test/usb_typec_drp_acc_trysrc.c b/test/usb_typec_drp_acc_trysrc.c index fbaa8018aa..9c47bedbf0 100644 --- a/test/usb_typec_drp_acc_trysrc.c +++ b/test/usb_typec_drp_acc_trysrc.c @@ -7,6 +7,7 @@ #include "charge_manager.h" #include "mock/tcpc_mock.h" #include "mock/usb_mux_mock.h" +#include "system.h" #include "task.h" #include "test_util.h" #include "timer.h" @@ -600,6 +601,65 @@ __maybe_unused static int test_try_src_partner_does_not_switch_no_vbus(void) return EC_SUCCESS; } +/* Record the cc voltages */ +static enum tcpc_cc_pull cc_pull[16]; +static int cc_pull_count; +static int record_cc_pull(int port, int pull) +{ + if (cc_pull_count < ARRAY_SIZE(cc_pull)) + cc_pull[cc_pull_count++] = pull; + + return EC_SUCCESS; +}; + +__maybe_unused static int test_cc_open_on_normal_reset(void) +{ + uint32_t flags = system_get_reset_flags(); + + cc_pull_count = 0; + mock_tcpc.callbacks.set_cc = &record_cc_pull; + + system_clear_reset_flags(EC_RESET_FLAG_POWER_ON); + + task_set_event(TASK_ID_PD_C0, TASK_EVENT_RESET_DONE, 0); + task_wait_event(SECOND * 10); + + /* Ensure that the first CC set call was to open (error recovery). */ + TEST_GT(cc_pull_count, 0, "%d"); + TEST_EQ(cc_pull[0], TYPEC_CC_OPEN, "%d"); + + /* Ensure that the second CC set call was to Rd (sink) */ + TEST_GT(cc_pull_count, 1, "%d"); + TEST_EQ(cc_pull[1], TYPEC_CC_RD, "%d"); + + /* Reset system flags after test */ + system_set_reset_flags(flags); + + return EC_SUCCESS; +} + +__maybe_unused static int test_cc_rd_on_por_reset(void) +{ + uint32_t flags = system_get_reset_flags(); + + cc_pull_count = 0; + mock_tcpc.callbacks.set_cc = &record_cc_pull; + + system_set_reset_flags(EC_RESET_FLAG_POWER_ON); + + task_set_event(TASK_ID_PD_C0, TASK_EVENT_RESET_DONE, 0); + task_wait_event(SECOND * 10); + + /* Ensure that the first CC set call was to Rd (sink) */ + TEST_GT(cc_pull_count, 0, "%d"); + TEST_EQ(cc_pull[0], TYPEC_CC_RD, "%d"); + + /* Reset system flags after test */ + system_clear_reset_flags(~flags); + + return EC_SUCCESS; +} + /* TODO(b/153071799): test as SNK monitor for Vbus disconnect (not CC line) */ /* TODO(b/153071799): test as SRC monitor for CC line state change */ @@ -646,6 +706,9 @@ void run_test(int argc, char **argv) RUN_TEST(test_try_src_partner_does_not_switch_vbus); RUN_TEST(test_try_src_partner_does_not_switch_no_vbus); + RUN_TEST(test_cc_open_on_normal_reset); + RUN_TEST(test_cc_rd_on_por_reset); + /* Do basic state machine sanity checks last. */ RUN_TEST(test_tc_no_parent_cycles); RUN_TEST(test_tc_no_empty_state); |