1 files changed, 65 insertions, 0 deletions
diff --git a/zephyr/test/drivers/host_cmd/src/pd_chip_info.c b/zephyr/test/drivers/host_cmd/src/pd_chip_info.c
new file mode 100644
index 0000000000..95e2339899
--- /dev/null
+++ b/zephyr/test/drivers/host_cmd/src/pd_chip_info.c
@@ -0,0 +1,65 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/shell/shell.h>
+#include <zephyr/ztest.h>
+
+#include "console.h"
+#include "ec_commands.h"
+#include "test/drivers/stubs.h"
+#include "test/drivers/test_state.h"
+#include "test/drivers/utils.h"
+
+#define TEST_PORT USBC_PORT_C0
+#define BAD_PORT 65
+
+static enum ec_status run_pd_chip_info(int port,
+				       struct ec_response_pd_chip_info_v1 *resp)
+{
+	struct ec_params_pd_chip_info params = { .port = port, .live = true };
+	struct host_cmd_handler_args args =
+		BUILD_HOST_COMMAND(EC_CMD_PD_CHIP_INFO, 1, resp, params);
+
+	return host_command_process(&args);
+}
+
+ZTEST_USER(host_cmd_pd_chip_info, test_good_index)
+{
+	struct ec_response_pd_chip_info_v1 response;
+
+	zassert_ok(run_pd_chip_info(TEST_PORT, &response),
+		   "Failed to process pd_get_chip_info for port %d", TEST_PORT);
+	/*
+	 * Note: verification of the specific fields depends on the chips used
+	 * and therefore would belong in a driver-level test
+	 */
+}
+
+ZTEST_USER(host_cmd_pd_chip_info, test_bad_index)
+{
+	struct ec_response_pd_chip_info_v1 response;
+
+	zassume_true(board_get_usb_pd_port_count() < BAD_PORT,
+		     "Intended bad port exists");
+	zassert_equal(run_pd_chip_info(BAD_PORT, &response),
+		      EC_RES_INVALID_PARAM,
+		      "Failed to fail pd_chip_info for port %d", BAD_PORT);
+}
+
+static void host_cmd_pd_chip_info_begin(void *data)
+{
+	ARG_UNUSED(data);
+
+	/* Assume we have at least one USB-C port */
+	zassume_true(board_get_usb_pd_port_count() > 0,
+		     "Insufficient TCPCs found");
+
+	/* Set the system into S0, since the AP would drive these commands */
+	test_set_chipset_to_s0();
+	k_sleep(K_SECONDS(1));
+}
+
+ZTEST_SUITE(host_cmd_pd_chip_info, drivers_predicate_post_main, NULL,
+	    host_cmd_pd_chip_info_begin, NULL, NULL);