TCPMv2: Compliance Unit Test - TD.PD.LL.E5

BUG=none
BRANCH=none
TEST=make buildall

Signed-off-by: Denis Brockus <dbrockus@google.com>
Change-Id: I78a77a3ee83d1517c3c1cb4791593f3cc3845151
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2606564
Tested-by: Denis Brockus <dbrockus@chromium.org>
Auto-Submit: Denis Brockus <dbrockus@chromium.org>
Reviewed-by: Keith Short <keithshort@chromium.org>
Commit-Queue: Keith Short <keithshort@chromium.org>

4 files changed, 62 insertions, 0 deletions

diff --git a/test/build.mk b/test/build.mk
index f3389a2ccb..fee765a5d0 100644
--- a/test/build.mk
+++ b/test/build.mk
@@ -219,6 +219,7 @@ usb_pe_drp_noextended-y=usb_pe_drp_noextended.o usb_sm_checks.o
 usb_tcpmv2_compliance-y=usb_tcpmv2_compliance.o usb_tcpmv2_compliance_common.o \
 	usb_tcpmv2_td_pd_ll_e3.o \
 	usb_tcpmv2_td_pd_ll_e4.o \
+	usb_tcpmv2_td_pd_ll_e5.o \
 	usb_tcpmv2_td_pd_src3_e26.o \
 	usb_tcpmv2_td_pd_snk3_e12.o \
 	usb_tcpmv2_td_pd_other.o
diff --git a/test/usb_tcpmv2_compliance.c b/test/usb_tcpmv2_compliance.c
index 6e1bbf75f5..c031860c5a 100644
--- a/test/usb_tcpmv2_compliance.c
+++ b/test/usb_tcpmv2_compliance.c
@@ -31,6 +31,8 @@ void run_test(int argc, char **argv)
 	RUN_TEST(test_td_pd_ll_e3_ufp);
 	RUN_TEST(test_td_pd_ll_e4_dfp);
 	RUN_TEST(test_td_pd_ll_e4_ufp);
+	RUN_TEST(test_td_pd_ll_e5_dfp);
+	RUN_TEST(test_td_pd_ll_e5_ufp);
 	RUN_TEST(test_td_pd_src3_e26);
 	RUN_TEST(test_td_pd_snk3_e12);
 
diff --git a/test/usb_tcpmv2_compliance.h b/test/usb_tcpmv2_compliance.h
index 99a614edf2..f477d9f575 100644
--- a/test/usb_tcpmv2_compliance.h
+++ b/test/usb_tcpmv2_compliance.h
@@ -73,6 +73,8 @@ int test_td_pd_ll_e3_dfp(void);
 int test_td_pd_ll_e3_ufp(void);
 int test_td_pd_ll_e4_dfp(void);
 int test_td_pd_ll_e4_ufp(void);
+int test_td_pd_ll_e5_dfp(void);
+int test_td_pd_ll_e5_ufp(void);
 int test_td_pd_src3_e26(void);
 int test_td_pd_snk3_e12(void);
 
diff --git a/test/usb_tcpmv2_td_pd_ll_e5.c b/test/usb_tcpmv2_td_pd_ll_e5.c
new file mode 100644
index 0000000000..c3e0842f63
--- /dev/null
+++ b/test/usb_tcpmv2_td_pd_ll_e5.c
@@ -0,0 +1,57 @@
+/* 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.
+ */
+
+#include "mock/tcpci_i2c_mock.h"
+#include "task.h"
+#include "tcpci.h"
+#include "test_util.h"
+#include "timer.h"
+#include "usb_tcpmv2_compliance.h"
+#include "usb_tc_sm.h"
+
+/*****************************************************************************
+ * TD.PD.LL.E5. Soft Reset
+ *
+ * Description:
+ *	Check that the UUT will correctly complete the Soft Reset procedure.
+ */
+static int td_pd_ll_e5(enum pd_data_role data_role)
+{
+	partner_set_pd_rev(PD_REV20);
+
+	TEST_EQ(tcpci_startup(), EC_SUCCESS, "%d");
+
+	/*
+	 * a) Run PROC.PD.E1 Bring-up according to the UUT role.
+	 */
+	TEST_EQ(proc_pd_e1(data_role, INITIAL_ATTACH), EC_SUCCESS, "%d");
+
+	/*
+	 * Make sure we are idle. Reject everything that is pending
+	 */
+	TEST_EQ(handle_attach_expected_msgs(data_role), EC_SUCCESS, "%d");
+
+	/*
+	 * b) Initiate a Soft Reset and check that the procedure is completed
+	 *    successfully.
+	 */
+	partner_send_msg(PD_MSG_SOP, PD_CTRL_SOFT_RESET, 0, 0, NULL);
+
+	TEST_EQ(verify_tcpci_transmit(TCPC_TX_SOP, PD_CTRL_ACCEPT, 0),
+		EC_SUCCESS, "%d");
+	mock_set_alert(TCPC_REG_ALERT_TX_SUCCESS);
+
+	TEST_EQ(proc_pd_e1(data_role, ALREADY_ATTACHED), EC_SUCCESS, "%d");
+
+	return EC_SUCCESS;
+}
+int test_td_pd_ll_e5_dfp(void)
+{
+	return td_pd_ll_e5(PD_ROLE_DFP);
+}
+int test_td_pd_ll_e5_ufp(void)
+{
+	return td_pd_ll_e5(PD_ROLE_UFP);
+}