diff options
Diffstat (limited to 'test/usb_pe_drp.c')
| -rw-r--r-- | test/usb_pe_drp.c | 326 |
1 files changed, 0 insertions, 326 deletions
diff --git a/test/usb_pe_drp.c b/test/usb_pe_drp.c deleted file mode 100644 index 189cb41987..0000000000 --- a/test/usb_pe_drp.c +++ /dev/null @@ -1,326 +0,0 @@ -/* Copyright 2020 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - * - * Test USB PE module. - */ -#include "common.h" -#include "task.h" -#include "test_util.h" -#include "timer.h" -#include "usb_emsg.h" -#include "usb_mux.h" -#include "usb_pe.h" -#include "usb_pe_sm.h" -#include "usb_sm_checks.h" -#include "mock/charge_manager_mock.h" -#include "mock/usb_tc_sm_mock.h" -#include "mock/tcpc_mock.h" -#include "mock/usb_mux_mock.h" -#include "mock/usb_pd_dpm_mock.h" -#include "mock/dp_alt_mode_mock.h" -#include "mock/usb_prl_mock.h" - -/* Install Mock TCPC and MUX drivers */ -const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .drv = &mock_tcpc_driver, - }, -}; - -const struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .driver = &mock_usb_mux_driver, - } -}; - -void before_test(void) -{ - mock_tc_port_reset(); - mock_tcpc_reset(); - mock_usb_mux_reset(); - mock_dpm_reset(); - mock_dp_alt_mode_reset(); - mock_prl_reset(); - pe_clear_port_data(PORT0); - - /* Restart the PD task and let it settle */ - task_set_event(TASK_ID_PD_C0, TASK_EVENT_RESET_DONE); - task_wait_event(SECOND); -} - -/* - * This assumes data messages only contain a single data object (uint32_t data). - * TODO: Add support for multiple data objects (when a test is added here that - * needs it). - */ -test_static void rx_message(enum tcpci_msg_type sop, - enum pd_ctrl_msg_type ctrl_msg, - enum pd_data_msg_type data_msg, - enum pd_power_role prole, - enum pd_data_role drole, - uint32_t data) -{ - int type, cnt; - - if (ctrl_msg != 0) { - type = ctrl_msg; - cnt = 0; - } else { - type = data_msg; - cnt = 1; - } - rx_emsg[PORT0].header = (PD_HEADER_SOP(sop) - | PD_HEADER(type, prole, drole, 0, cnt, PD_REV30, 0)); - rx_emsg[PORT0].len = cnt * 4; - *(uint32_t *)rx_emsg[PORT0].buf = data; - mock_prl_message_received(PORT0); -} - -/* - * This sequence is used by multiple tests, so pull out into a function to - * avoid duplication. - * - * Send in how many SOP' DiscoverIdentity requests have been processed so far, - * as this may vary depending on startup sequencing as a source. - */ -test_static int finish_src_discovery(int startup_cable_probes) -{ - int i; - - /* Expect GET_SOURCE_CAP, reply NOT_SUPPORTED. */ - TEST_EQ(mock_prl_wait_for_tx_msg(PORT0, TCPCI_MSG_SOP, - PD_CTRL_GET_SOURCE_CAP, 0, 10 * MSEC), - EC_SUCCESS, "%d"); - mock_prl_message_sent(PORT0); - task_wait_event(10 * MSEC); - rx_message(TCPCI_MSG_SOP, PD_CTRL_NOT_SUPPORTED, 0, - PD_ROLE_SINK, PD_ROLE_UFP, 0); - - /* - * Cable identity discovery is attempted 6 times total. 1 was done - * above, so expect 5 more now. - */ - for (i = startup_cable_probes; i < 6; i++) { - TEST_EQ(mock_prl_wait_for_tx_msg(PORT0, TCPCI_MSG_SOP_PRIME, - 0, PD_DATA_VENDOR_DEF, - 60 * MSEC), - EC_SUCCESS, "%d"); - mock_prl_report_error(PORT0, ERR_TCH_XMIT, TCPCI_MSG_SOP_PRIME); - } - - /* Expect VENDOR_DEF for partner identity, reply NOT_SUPPORTED. */ - TEST_EQ(mock_prl_wait_for_tx_msg(PORT0, TCPCI_MSG_SOP, - 0, PD_DATA_VENDOR_DEF, 10 * MSEC), - EC_SUCCESS, "%d"); - mock_prl_message_sent(PORT0); - task_wait_event(10 * MSEC); - rx_message(TCPCI_MSG_SOP, PD_CTRL_NOT_SUPPORTED, 0, - PD_ROLE_SINK, PD_ROLE_UFP, 0); - - return EC_SUCCESS; -} - -/* - * Verify that, before connection, PE_SRC_Send_Capabilities goes to - * PE_SRC_Discovery on send error, not PE_Send_Soft_Reset. - */ -test_static int test_send_caps_error_before_connected(void) -{ - /* Enable PE as source, expect SOURCE_CAP. */ - mock_tc_port[PORT0].power_role = PD_ROLE_SOURCE; - mock_tc_port[PORT0].pd_enable = 1; - mock_tc_port[PORT0].vconn_src = true; - TEST_EQ(mock_prl_wait_for_tx_msg(PORT0, TCPCI_MSG_SOP, - 0, PD_DATA_SOURCE_CAP, 10 * MSEC), - EC_SUCCESS, "%d"); - - /* - * Simulate error sending SOURCE_CAP, to test that before connection, - * PE_SRC_Send_Capabilities goes to PE_SRC_Discovery on send error (and - * does not send soft reset). - */ - mock_prl_report_error(PORT0, ERR_TCH_XMIT, TCPCI_MSG_SOP); - - /* - * We should have gone to PE_SRC_Discovery on above error, so expect - * VENDOR_DEF for cable identity, simulate no cable. - */ - TEST_EQ(mock_prl_wait_for_tx_msg(PORT0, TCPCI_MSG_SOP_PRIME, - 0, PD_DATA_VENDOR_DEF, 10 * MSEC), - EC_SUCCESS, "%d"); - mock_prl_report_error(PORT0, ERR_TCH_XMIT, TCPCI_MSG_SOP_PRIME); - - /* - * Expect SOURCE_CAP again. This is a retry since the first one above - * got ERR_TCH_XMIT. Now simulate success (ie GoodCRC). - */ - TEST_EQ(mock_prl_wait_for_tx_msg(PORT0, TCPCI_MSG_SOP, - 0, PD_DATA_SOURCE_CAP, 110 * MSEC), - EC_SUCCESS, "%d"); - mock_prl_message_sent(PORT0); - task_wait_event(10 * MSEC); - - /* - * From here, the sequence is very similar between - * test_send_caps_error_before_connected and - * test_send_caps_error_when_connected. We could end the test now, but - * keep going just to check that the slightly different ordering of - * cable identity discovery doesn't cause any issue below. - */ - - /* REQUEST 5V, expect ACCEPT, PS_RDY. */ - rx_message(TCPCI_MSG_SOP, 0, PD_DATA_REQUEST, - PD_ROLE_SINK, PD_ROLE_UFP, RDO_FIXED(1, 500, 500, 0)); - TEST_EQ(mock_prl_wait_for_tx_msg(PORT0, TCPCI_MSG_SOP, - PD_CTRL_ACCEPT, 0, 10 * MSEC), - EC_SUCCESS, "%d"); - mock_prl_message_sent(PORT0); - TEST_EQ(mock_prl_wait_for_tx_msg(PORT0, TCPCI_MSG_SOP, - PD_CTRL_PS_RDY, 0, 35 * MSEC), - EC_SUCCESS, "%d"); - mock_prl_message_sent(PORT0); - - TEST_EQ(finish_src_discovery(1), EC_SUCCESS, "%d"); - - task_wait_event(5 * SECOND); - - return EC_SUCCESS; -} - -/* - * Verify that, after connection, PE_SRC_Send_Capabilities goes to - * PE_Send_Soft_Reset on send error, not PE_SRC_Discovery. - */ -test_static int test_send_caps_error_when_connected(void) -{ - /* Enable PE as source, expect SOURCE_CAP. */ - mock_tc_port[PORT0].power_role = PD_ROLE_SOURCE; - mock_tc_port[PORT0].pd_enable = 1; - mock_tc_port[PORT0].vconn_src = true; - TEST_EQ(mock_prl_wait_for_tx_msg(PORT0, TCPCI_MSG_SOP, - 0, PD_DATA_SOURCE_CAP, 10 * MSEC), - EC_SUCCESS, "%d"); - mock_prl_message_sent(PORT0); - task_wait_event(10 * MSEC); - - /* REQUEST 5V, expect ACCEPT, PS_RDY. */ - rx_message(TCPCI_MSG_SOP, 0, PD_DATA_REQUEST, - PD_ROLE_SINK, PD_ROLE_UFP, RDO_FIXED(1, 500, 500, 0)); - TEST_EQ(mock_prl_wait_for_tx_msg(PORT0, TCPCI_MSG_SOP, - PD_CTRL_ACCEPT, 0, 10 * MSEC), - EC_SUCCESS, "%d"); - mock_prl_message_sent(PORT0); - TEST_EQ(mock_prl_wait_for_tx_msg(PORT0, TCPCI_MSG_SOP, - PD_CTRL_PS_RDY, 0, 35 * MSEC), - EC_SUCCESS, "%d"); - mock_prl_message_sent(PORT0); - - TEST_EQ(finish_src_discovery(0), EC_SUCCESS, "%d"); - - task_wait_event(5 * SECOND); - - /* - * Now connected. Send GET_SOURCE_CAP, to check how error sending - * SOURCE_CAP is handled. - */ - rx_message(TCPCI_MSG_SOP, PD_CTRL_GET_SOURCE_CAP, 0, - PD_ROLE_SINK, PD_ROLE_UFP, 0); - TEST_EQ(mock_prl_wait_for_tx_msg(PORT0, TCPCI_MSG_SOP, - 0, PD_DATA_SOURCE_CAP, 10 * MSEC), - EC_SUCCESS, "%d"); - - /* Simulate error sending SOURCE_CAP. */ - mock_prl_report_error(PORT0, ERR_TCH_XMIT, TCPCI_MSG_SOP); - - /* - * Expect SOFT_RESET. - * See section 8.3.3.4.1.1 PE_SRC_Send_Soft_Reset State and section - * 8.3.3.2.3 PE_SRC_Send_Capabilities State. - * "The PE_SRC_Send_Soft_Reset state Shall be entered from any state - * when ... A Message has not been sent after retries to the Sink" - */ - TEST_EQ(mock_prl_wait_for_tx_msg(PORT0, TCPCI_MSG_SOP, - PD_CTRL_SOFT_RESET, 0, 10 * MSEC), - EC_SUCCESS, "%d"); - mock_prl_message_sent(PORT0); - - task_wait_event(5 * SECOND); - - return EC_SUCCESS; -} - -/* - * Verify that when PR swap is interrupted during power transitiong, hard - * reset is sent - */ -test_static int test_interrupting_pr_swap(void) -{ - /* Enable PE as source, expect SOURCE_CAP. */ - mock_tc_port[PORT0].power_role = PD_ROLE_SOURCE; - mock_tc_port[PORT0].pd_enable = 1; - mock_tc_port[PORT0].vconn_src = true; - TEST_EQ(mock_prl_wait_for_tx_msg(PORT0, TCPCI_MSG_SOP, - 0, PD_DATA_SOURCE_CAP, 10 * MSEC), - EC_SUCCESS, "%d"); - mock_prl_message_sent(PORT0); - task_wait_event(10 * MSEC); - - /* REQUEST 5V, expect ACCEPT, PS_RDY. */ - rx_message(TCPCI_MSG_SOP, 0, PD_DATA_REQUEST, - PD_ROLE_SINK, PD_ROLE_UFP, RDO_FIXED(1, 500, 500, 0)); - TEST_EQ(mock_prl_wait_for_tx_msg(PORT0, TCPCI_MSG_SOP, - PD_CTRL_ACCEPT, 0, 10 * MSEC), - EC_SUCCESS, "%d"); - mock_prl_message_sent(PORT0); - TEST_EQ(mock_prl_wait_for_tx_msg(PORT0, TCPCI_MSG_SOP, - PD_CTRL_PS_RDY, 0, 35 * MSEC), - EC_SUCCESS, "%d"); - mock_prl_message_sent(PORT0); - - TEST_EQ(finish_src_discovery(0), EC_SUCCESS, "%d"); - - task_wait_event(5 * SECOND); - - /* - * Now connected. Initiate a PR swap and then interrupt it after the - * Accept, when power is transitioning to off. - */ - rx_message(TCPCI_MSG_SOP, PD_CTRL_PR_SWAP, 0, - PD_ROLE_SINK, PD_ROLE_UFP, 0); - - TEST_EQ(mock_prl_wait_for_tx_msg(PORT0, TCPCI_MSG_SOP, - PD_CTRL_ACCEPT, 0, 10 * MSEC), - EC_SUCCESS, "%d"); - mock_prl_message_sent(PORT0); - - task_wait_event(5 * SECOND); - - /* Interrupt the non-interruptible AMS */ - rx_message(TCPCI_MSG_SOP, PD_CTRL_PR_SWAP, 0, - PD_ROLE_SINK, PD_ROLE_UFP, 0); - - /* - * Expect a hard reset since power was transitioning during this - * interruption - */ - TEST_EQ(mock_prl_wait_for_tx_msg(PORT0, TCPCI_MSG_TX_HARD_RESET, - 0, 0, 10 * MSEC), - EC_SUCCESS, "%d"); - - return EC_SUCCESS; -} - -void run_test(int argc, char **argv) -{ - test_reset(); - - RUN_TEST(test_send_caps_error_before_connected); - RUN_TEST(test_send_caps_error_when_connected); - RUN_TEST(test_interrupting_pr_swap); - - /* Do basic state machine validity checks last. */ - RUN_TEST(test_pe_no_parent_cycles); - - test_print_result(); -} |