| // Copyright 2019 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. |
| |
| package wilco |
| |
| import ( |
| "context" |
| |
| "chromiumos/tast/errors" |
| "chromiumos/tast/local/bundles/cros/wilco/pre" |
| "chromiumos/tast/local/wilco" |
| "chromiumos/tast/testing" |
| dtcpb "chromiumos/wilco_dtc" |
| ) |
| |
| func init() { |
| testing.AddTest(&testing.Test{ |
| Func: APIGetEcTelemetry, |
| Desc: "Test sending GetEcTelemetry gRPC request from Wilco DTC VM to the Wilco DTC Support Daemon", |
| Contacts: []string{ |
| "vsavu@google.com", // Test author |
| "lamzin@google.com", // wilco_dtc_supportd maintainer |
| "chromeos-wilco@google.com", |
| }, |
| Attr: []string{"group:mainline"}, |
| SoftwareDeps: []string{"vm_host", "wilco"}, |
| Pre: pre.WilcoDtcSupportdAPI, |
| }) |
| } |
| |
| func APIGetEcTelemetry(ctx context.Context, s *testing.State) { |
| // Get EC firmware label from the following kernel driver |
| // https://chromium.googlesource.com/chromiumos/third_party/kernel/+/d145cca29f845e55e353cbb86fa9391a71f71dbb/drivers/platform/chrome/wilco_ec/sysfs.c?pli=1#48 |
| // The first byte is CMD_EC_INFO (0x38), the second byte is always empty (0x00), and the third is the CMD_GET_EC_LABEL (0x00) |
| request := dtcpb.GetEcTelemetryRequest{ |
| Payload: []byte{0x38, 0x00, 0x00}, |
| } |
| response := dtcpb.GetEcTelemetryResponse{} |
| |
| if err := wilco.DPSLSendMessage(ctx, "GetEcTelemetry", &request, &response); err != nil { |
| s.Fatal("Unable to get EC Telemetry: ", err) |
| } |
| |
| if response.Status != dtcpb.GetEcTelemetryResponse_STATUS_OK { |
| s.Fatal(errors.Errorf( |
| "unexpected EC telemetry response status: got %s, want GetEcTelemetryResponse_STATUS_OK", response.Status)) |
| } |
| } |
