blob: 648c799636c6d4a9bfeefb5df71c8d1b3a2e07ef [file] [log] [blame]
// 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.
package typec
import (
"context"
"chromiumos/tast/common/testexec"
"chromiumos/tast/local/bundles/cros/typec/typecutils"
"chromiumos/tast/local/chrome"
"chromiumos/tast/testing"
"chromiumos/tast/testing/hwdep"
)
func init() {
testing.AddTest(&testing.Test{
Func: ModeSuspend,
Desc: "Checks USB Type C mode switch behaviour with a Thunderbolt dock during suspend/resume",
Contacts: []string{"pmalani@chromium.org", "chromeos-power@google.com"},
Attr: []string{"group:typec"},
SoftwareDeps: []string{"chrome"},
Vars: []string{"ui.signinProfileTestExtensionManifestKey"},
Data: []string{"testcert.p12"},
Params: []testing.Param{
// For running manually.
{
Name: "manual",
ExtraAttr: []string{"typec_lab"},
Val: false,
},
// For automated testing.
{
Name: "smoke",
ExtraAttr: []string{"group:mainline", "informational"},
// Only run on the devices currently supporting USB4/Thunderbolt.
ExtraHardwareDeps: hwdep.D(hwdep.Model("volteer", "voxel")),
Val: true,
}},
})
}
// ModeSuspend does the following:
// - Login.
// - Validate that the Thunderbolt dock (and connected display) is enumerated correctly.
// - Enter Suspend (S0ix).
// - Validate that the system entered and exited suspend successfully.
// - Validate that the Thunderbolt dock (and connected display) is still enumerated correctly.
//
// This test requires the following H/W topology to run.
//
//
// DUT ------> Thunderbolt3 (>= Titan Ridge) dock -----> DP monitor.
// (USB4)
func ModeSuspend(ctx context.Context, s *testing.State) {
// This check is for test executions which take place on
// CQ (where TBT peripherals aren't connected).
port, err := typecutils.CheckPortsForTBTPartner(ctx)
if err != nil {
s.Fatal("Failed to determine TBT device from PD identity: ", err)
}
// Return early for smoke testing (CQ).
if s.Param().(bool) {
return
}
if port == -1 {
s.Fatal("No TBT device connected to DUT")
}
// Get to the Chrome login screen.
loadSigninProfileOption := chrome.LoadSigninProfileExtension(s.RequiredVar("ui.signinProfileTestExtensionManifestKey"))
cr, err := chrome.New(ctx, chrome.DeferLogin(), loadSigninProfileOption)
if err != nil {
s.Fatal("Failed to start Chrome at login screen: ", err)
}
testConn, err := cr.SigninProfileTestAPIConn(ctx)
if err != nil {
s.Fatal("Failed to get Test API connection: ", err)
}
defer testConn.Close()
if err := typecutils.EnablePeripheralDataAccess(ctx, s.DataPath("testcert.p12")); err != nil {
s.Fatal("Failed to enable peripheral data access setting: ", err)
}
// Peripherals will only switch to Thunderbolt mode once the user logs in.
if err := cr.ContinueLogin(ctx); err != nil {
s.Fatal("Failed to login: ", err)
}
if err := typecutils.CheckTBTAndDP(ctx, testConn); err != nil {
s.Fatal("Failed to verify TBT & DP after login: ", err)
}
if err := testexec.CommandContext(ctx, "powerd_dbus_suspend", "--suspend_for_sec=10").Run(); err != nil {
s.Fatal("Failed to perform system suspend: ", err)
}
if err := cr.Reconnect(ctx); err != nil {
s.Fatal("Failed to reconnect to the Chrome session: ", err)
}
testConn.Close()
testConn, err = cr.SigninProfileTestAPIConn(ctx)
if err != nil {
s.Fatal("Failed to re-establish the Test API connection: ", err)
}
defer testConn.Close()
if err := typecutils.CheckTBTAndDP(ctx, testConn); err != nil {
s.Fatal("Failed to verify TBT & DP after resume: ", err)
}
}