xref: /aosp_15_r20/external/autotest/server/site_tests/infra_CompanionDuts/infra_CompanionDuts.py (revision 9c5db1993ded3edbeafc8092d69fe5de2ee02df7) 
1# Copyright 2021 The Chromium OS Authors. All rights reserved.
2# Use of this source code is governed by a BSD-style license that can be
3# found in the LICENSE file.
4
5from autotest_lib.client.common_lib import error
6from autotest_lib.server import test
7
8
9class infra_CompanionDuts(test.test):
10    """
11    Verify the companion dut flag reaches a test.
12
13    """
14    version = 1
15
16    def run_once(self, host, companions):
17        """
18        Starting point of this test.
19
20        Note: base class sets host as self._host.
21
22        """
23        self.host = host
24        for c in companions:
25            dut_out = c.run('echo True').stdout.strip()
26            if dut_out != 'True':
27                raise error.TestError("Companion DUT stdout != True (got: %s)",
28                                      dut_out)
29