diff options
Diffstat (limited to 'test/usb_tcpmv2_td_pd_src3_e32.c')
| -rw-r--r-- | test/usb_tcpmv2_td_pd_src3_e32.c | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/test/usb_tcpmv2_td_pd_src3_e32.c b/test/usb_tcpmv2_td_pd_src3_e32.c deleted file mode 100644 index 9ade7b83c8..0000000000 --- a/test/usb_tcpmv2_td_pd_src3_e32.c +++ /dev/null @@ -1,221 +0,0 @@ -/* Copyright 2021 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. - */ - -#include "mock/tcpci_i2c_mock.h" -#include "task.h" -#include "tcpm/tcpci.h" -#include "test_util.h" -#include "timer.h" -#include "usb_tcpmv2_compliance.h" - -#define PD_T_CHUNK_RECEIVER_REQUEST_MAX (15 * MSEC) -#define PD_T_CHUNK_SENDER_RSP_MAX (30 * MSEC) -#define PD_T_CHUNKING_NOT_SUPPORTED_MIN (40 * MSEC) -#define PD_T_CHUNKING_NOT_SUPPORTED_MAX (50 * MSEC) - -static void setup_chunk_msg(int chunk, char *data) -{ - int i; - int base_msg_byte = chunk * PD_MAX_EXTENDED_MSG_CHUNK_LEN; - - *(uint16_t *)data = PD_EXT_HEADER(chunk, 0, - PD_MAX_EXTENDED_MSG_LEN); - - for (i = 0; i < PD_MAX_EXTENDED_MSG_CHUNK_LEN; ++i) { - int val = (i + base_msg_byte) % 256; - - data[i + sizeof(uint16_t)] = val; - } -} - -/***************************************************************************** - * TD.PD.SRC3.E32 ChunkSenderResponseTimer Timeout - * - * Description: - * As Consumer (UFP), the Tester verifies that the UUT recovers correctly - * after the Tester stops sending chunked messages in the middle. - */ -int test_td_pd_src3_e32(void) -{ - int chunk = 0; - int msg_len; - uint32_t header; - char data[PD_MAX_EXTENDED_MSG_CHUNK_LEN + sizeof(uint16_t)]; - - int found_index; - struct possible_tx possible[2]; - - uint64_t start_time; - - /* - * a) Run PROC.PD.E1 Bring-up according to the UUT role. The Tester - * sets Unchunked Extended Messages Supported set to 0 in Request - * message during this process. - * b) The Tester waits until it can start an AMS (Run PROC.PD.E3) - */ - TEST_EQ(tcpci_startup(), EC_SUCCESS, "%d"); - TEST_EQ(proc_pd_e1(PD_ROLE_DFP, INITIAL_AND_ALREADY_ATTACHED), - EC_SUCCESS, "%d"); - TEST_EQ(proc_pd_e3(), EC_SUCCESS, "%d"); - - /* - * ...and sends the first chunk of a chunked extended message - * to the UUT, with Data Size set to 260 and Message Type set - * to 11111b. Bytes 0 to 259 of data block contain - * incrementing values (mod 256) starting at 0x00. - */ - setup_chunk_msg(0, data); - partner_send_msg(TCPCI_MSG_SOP, 0x1F, 7, 1, (uint32_t *)data); - start_time = get_time().val; - - /* - * c) If a message is not received within tChunkingNotSupported - * max (50ms), this test fails. The delay is messaged from the - * time the last bit of the EOP of the chunk has been - * transmitted until the first bit of the response Message - * Preamble has been received. - */ - possible[0].tx_type = TCPCI_MSG_SOP; - possible[0].ctrl_msg = PD_CTRL_NOT_SUPPORTED; - possible[0].data_msg = 0; - - possible[1].tx_type = TCPCI_MSG_SOP; - possible[1].ctrl_msg = 0; - possible[1].data_msg = 0x1F; - - TEST_EQ(verify_tcpci_possible_tx(possible, - 2, - &found_index, - data, - sizeof(data), - &msg_len, - PD_T_CHUNKING_NOT_SUPPORTED_MAX), - EC_SUCCESS, "%d"); - mock_set_alert(TCPC_REG_ALERT_TX_SUCCESS); - - /* - * d) If the received message is Not_Supported, the Tester verifies - * the message is received after tChunkingNotSupported min (40ms) - * and stops here. - */ - if (found_index == 0) { - TEST_ASSERT((get_time().val - start_time) >= - PD_T_CHUNKING_NOT_SUPPORTED_MIN); - return EC_SUCCESS; - } - TEST_EQ(found_index, 1, "%d"); - - /* - * e) If the message is not received within - * tChunkReceiverRequest max (15ms), the test fails. - */ - TEST_ASSERT((get_time().val - start_time) <= - PD_T_CHUNK_RECEIVER_REQUEST_MAX); - - while (chunk < 4) { - int next_chunk; - - /* - * f) Upon receipt of the message from the UUT to request for - * the next chunk, the Tester sends the requested chunk to the - * UUT. - */ - header = *(uint16_t *)&data[3]; - next_chunk = PD_EXT_HEADER_CHUNK_NUM(header); - TEST_EQ(chunk + 1, next_chunk, "%d"); - chunk = next_chunk; - - setup_chunk_msg(chunk, data); - partner_send_msg(TCPCI_MSG_SOP, 0x1F, 7, 1, (uint32_t *)data); - - TEST_EQ(verify_tcpci_tx_with_data(TCPCI_MSG_SOP, - 0x1F, - data, - sizeof(data), - &msg_len, - PD_T_CHUNK_RECEIVER_REQUEST_MAX), - EC_SUCCESS, "%d"); - mock_set_alert(TCPC_REG_ALERT_TX_SUCCESS); - - /* - * g) Repeat f) until the Tester has finished sending 4 chunks - * and intentionally does not send the 5th chunk to the UUT. - */ - } - - /* - * h) The Tester waits for tChunkSenderResponse max + 5 ms, waits until - * it can start an AMS (Run PROC.PD.E3) and sends the first chunk to - * the UUT. - */ - task_wait_event(PD_T_CHUNK_SENDER_RSP_MAX + (5 * MSEC)); - - setup_chunk_msg(0, data); - partner_send_msg(TCPCI_MSG_SOP, 0x1F, 7, 1, (uint32_t *)data); - - /* - * i) If a message is not received within tChunkReceiverRequest max, - * the test fails. - */ - TEST_EQ(verify_tcpci_tx_with_data(TCPCI_MSG_SOP, - 0x1F, - data, - sizeof(data), - &msg_len, - PD_T_CHUNK_RECEIVER_REQUEST_MAX), - EC_SUCCESS, "%d"); - mock_set_alert(TCPC_REG_ALERT_TX_SUCCESS); - - /* - * j) Upon receipt of the message, the Tester verifies the following: - * 1. For Message Header - * Extended = 1 - * Number of Data Objects = 1 - * Port Power Role field = 1b (Source) - * Port Data Role field = 1b (DFP) - * Specification Revision = 10b (Rev 3.0) - * Message Type = 11111b - */ - TEST_EQ(msg_len, 7, "%d"); - header = *(uint32_t *)&data[1]; - TEST_EQ(PD_HEADER_EXT(header), 1, "%d"); - TEST_EQ(PD_HEADER_CNT(header), 1, "%d"); - TEST_EQ(PD_HEADER_PROLE(header), 1, "%d"); - TEST_EQ(PD_HEADER_DROLE(header), 1, "%d"); - TEST_EQ(PD_HEADER_REV(header), PD_REV30, "%d"); - TEST_EQ(PD_HEADER_TYPE(header), 0x1F, "%d"); - - /* - * 2. For Extended Message Header - * Chunked = 1 - * Chunk Number = 1 - * Request Chunk = 1 - * Bit 9 = 0 (Reserved) - * Data Size = 0 - */ - header = *(uint16_t *)&data[3]; - TEST_EQ(PD_EXT_HEADER_CHUNKED(header), 1, "%d"); - TEST_EQ(PD_EXT_HEADER_CHUNK_NUM(header), 1, "%d"); - TEST_EQ(PD_EXT_HEADER_REQ_CHUNK(header), 1, "%d"); - TEST_EQ(header & BIT(9), 0, "%d"); - TEST_EQ(PD_EXT_HEADER_DATA_SIZE(header), 0, "%d"); - - /* - * 3. The total number of data bytes is consistent with the - * Number of Data Objects field - */ - header = *(uint32_t *)&data[1]; - TEST_EQ(msg_len - 3, - PD_HEADER_CNT(header) * 4, - "%d"); - - /* - * 4. The last 2 bytes of the Data Object are 0 - */ - TEST_EQ(data[5], 0, "%d"); - TEST_EQ(data[6], 0, "%d"); - - return EC_SUCCESS; -} |