diff options
Diffstat (limited to 'zephyr/test/drivers/nx20p348x/src/nx20p348x.c')
| -rw-r--r-- | zephyr/test/drivers/nx20p348x/src/nx20p348x.c | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/zephyr/test/drivers/nx20p348x/src/nx20p348x.c b/zephyr/test/drivers/nx20p348x/src/nx20p348x.c index 5f98768d06..151a7dea66 100644 --- a/zephyr/test/drivers/nx20p348x/src/nx20p348x.c +++ b/zephyr/test/drivers/nx20p348x/src/nx20p348x.c @@ -112,3 +112,135 @@ ZTEST(nx20p348x_driver, test_ppc_dump) /* Weakly verify something reasonable was output to console */ zassert_not_null(strstr(outbuffer, "]: 0x")); } + +ZTEST_F(nx20p348x_driver, test_db_exit_err) +{ + uint8_t reg; + + /* Test an error to exit dead battery mode */ + nx20p348x_emul_set_interrupt1(fixture->nx20p348x_emul, + NX20P348X_INT1_DBEXIT_ERR); + + /* Give the interrupt time to process */ + k_sleep(K_MSEC(500)); + + /* Interrupt should have set DB exit in the control register */ + reg = nx20p348x_emul_peek(fixture->nx20p348x_emul, + NX20P348X_DEVICE_CONTROL_REG); + zassert_equal((reg & NX20P348X_CTRL_DB_EXIT), NX20P348X_CTRL_DB_EXIT); +} + +ZTEST_F(nx20p348x_driver, test_db_exit_err_max) +{ + uint8_t reg; + + /* Set a DB exit error 10 times */ + for (int i = 0; i < 10; i++) { + nx20p348x_emul_set_interrupt1(fixture->nx20p348x_emul, + NX20P348X_INT1_DBEXIT_ERR); + k_sleep(K_MSEC(500)); + } + + /* Interrupt should now be masked by the driver */ + reg = nx20p348x_emul_peek(fixture->nx20p348x_emul, + NX20P348X_INTERRUPT1_MASK_REG); + zassert_equal((reg & NX20P348X_INT1_DBEXIT_ERR), + NX20P348X_INT1_DBEXIT_ERR); +} + +/* Add filler in case of event data */ +#define MAX_RESPONSE_PD_LOG_ENTRY_SIZE (sizeof(struct ec_response_pd_log) + 16) + +static void flush_pd_log(void) +{ + uint8_t response_buffer[MAX_RESPONSE_PD_LOG_ENTRY_SIZE]; + struct ec_response_pd_log *response = + (struct ec_response_pd_log *)response_buffer; + struct host_cmd_handler_args args = + BUILD_HOST_COMMAND_SIMPLE(EC_CMD_PD_GET_LOG_ENTRY, 0); + + args.response = response; + args.response_max = sizeof(response_buffer); + + for (int i = 0; i < 10; i++) { + zassert_ok(host_command_process(&args)); + + if (response->type == PD_EVENT_NO_ENTRY) + return; + + k_sleep(K_MSEC(500)); + } + + zassert_unreachable("Failed to flush PD log"); +} + +ZTEST_F(nx20p348x_driver, test_vbus_overcurrent) +{ + uint8_t response_buffer[MAX_RESPONSE_PD_LOG_ENTRY_SIZE]; + struct ec_response_pd_log *response = + (struct ec_response_pd_log *)response_buffer; + struct host_cmd_handler_args args = + BUILD_HOST_COMMAND_SIMPLE(EC_CMD_PD_GET_LOG_ENTRY, 0); + + flush_pd_log(); + + /* Set up overcurrent */ + nx20p348x_emul_set_interrupt1(fixture->nx20p348x_emul, + NX20P348X_INT1_OC_5VSRC); + k_sleep(K_MSEC(500)); + + args.response = response; + args.response_max = sizeof(response_buffer); + + zassert_ok(host_command_process(&args)); + zassert_equal(TEST_PORT, PD_LOG_PORT(response->size_port)); + zassert_equal(0, PD_LOG_SIZE(response->size_port)); + zassert_equal(PD_EVENT_PS_FAULT, response->type); + zassert_equal(PS_FAULT_OCP, response->data); +} + +ZTEST_F(nx20p348x_driver, test_vbus_reverse_current) +{ + uint8_t response_buffer[MAX_RESPONSE_PD_LOG_ENTRY_SIZE]; + struct ec_response_pd_log *response = + (struct ec_response_pd_log *)response_buffer; + struct host_cmd_handler_args args = + BUILD_HOST_COMMAND_SIMPLE(EC_CMD_PD_GET_LOG_ENTRY, 0); + + flush_pd_log(); + + /* Set up reverse current */ + nx20p348x_emul_set_interrupt1(fixture->nx20p348x_emul, + NX20P348X_INT1_RCP_5VSRC); + k_sleep(K_MSEC(500)); + + args.response = response; + args.response_max = sizeof(response_buffer); + + zassert_ok(host_command_process(&args)); + zassert_equal(TEST_PORT, PD_LOG_PORT(response->size_port)); + zassert_equal(0, PD_LOG_SIZE(response->size_port)); + zassert_equal(PD_EVENT_PS_FAULT, response->type); + zassert_equal(PS_FAULT_OCP, response->data); +} + +ZTEST_F(nx20p348x_driver, test_vbus_short) +{ + const struct shell *shell_zephyr = get_ec_shell(); + const char *outbuffer; + size_t buffer_size; + + shell_backend_dummy_clear_output(shell_zephyr); + + /* Set up Vbus short, which we only report in the console */ + nx20p348x_emul_set_interrupt1(fixture->nx20p348x_emul, + NX20P348X_INT1_SC_5VSRC); + k_sleep(K_MSEC(500)); + + outbuffer = shell_backend_dummy_get_output(shell_zephyr, &buffer_size); + + zassert_true(buffer_size > 0); + + /* Weakly verify something reasonable was output to console */ + zassert_not_null(strstr(outbuffer, "short")); +} |