blob: e7f312edc07572d5a10d14f9d0f6531092782ae5 [file] [log] [blame]
// 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 wifi
import (
func init() {
Func: SetTXPower,
Desc: "Tests WiFi TX power helper's basic operation",
Contacts: []string{
"", // WiFi oncall rotation; or http://b/new?component=893827
Attr: []string{"group:mainline", "group:wificell", "wificell_func"},
func SetTXPower(ctx context.Context, s *testing.State) {
const setTxPowerExe = "set_wifi_transmit_power"
cmd := testexec.CommandContext(ctx, "check_powerd_config", "--set_wifi_transmit_power")
if err := cmd.Run(); err != nil {
if ws, ok := testexec.GetWaitStatus(err); ok && ws.ExitStatus() == 1 {
s.Log("DUT does not support WiFi power table switching")
defer cmd.DumpLog(ctx)
s.Fatal("Failed to run check_powerd_config: ", err)
for _, tc := range []struct {
mode string
domain string
args []string
// Iterate through each combination of regdomain and tablet mode.
{"tablet", "fcc", []string{"--tablet", "--domain=fcc"}},
{"tablet", "eu", []string{"--tablet", "--domain=eu"}},
{"tablet", "rest-of-world", []string{"--tablet", "--domain=rest-of-world"}},
{"tablet", "none", []string{"--notablet", "--domain=none"}},
{"non-tablet", "fcc", []string{"--notablet", "--domain=fcc"}},
{"non-tablet", "eu", []string{"--notablet", "--domain=eu"}},
{"non-tablet", "rest-of-world", []string{"--notablet", "--domain=rest-of-world"}},
{"non-tablet", "none", []string{"--notablet", "--domain=none"}},
} {
if err := testexec.CommandContext(ctx, setTxPowerExe, tc.args...).Run(testexec.DumpLogOnError); err != nil {
s.Errorf("Failed to set TX power for %s mode with reg domain %s: %v", tc.mode, tc.domain, err)