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d37eafa398
* Adjusted the path in VbootCrypto Makefile Change-Id: I2485c3940f4d3894694c3e834ed79b1b3f58d4bc BUG= TEST= Review URL: http://codereview.chromium.org/3335018
62 lines
2.3 KiB
Python
62 lines
2.3 KiB
Python
# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import logging, os, re, sys, shutil
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from autotest_lib.client.bin import test, utils
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class hardware_TPMFirmware(test.test):
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"""
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Test of TPM functionality needed in firmware (client side of the test).
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See also server/site_tests/hardware_TPMFirmwareServer.
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"""
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version = 1
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preserve_srcdir = True
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# Cross-compiles TLCL test suite and other needed code.
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# TODO(semenzato): tpm_takeownership is currently available by making
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# tpm-tools an RDEPEND in the autotest ebuild. See that file for a
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# better way.
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def setup(self):
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sysroot = os.environ['SYSROOT']
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bin_path = os.path.join(sysroot, 'usr/sbin/tpm_takeownership')
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shutil.copy(bin_path, self.bindir)
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utils.make('-C %s' % self.srcdir)
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# Runs a command, logs the output, and returns the exit status.
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def tpm_run(self, cmd, ignore_status=False):
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output = utils.run(cmd, ignore_status=ignore_status)
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logging.info(output)
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self.job.set_state("client_status", output.exit_status)
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# Sets up the system (if it isn't already) to run the tpm binaries. This
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# is mostly needed after a reboot. We don't rely on the system booting in
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# any particular state.
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def tpm_setup(self, with_tcsd=False):
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utils.run('mknod /dev/tpm c 10 224', ignore_status=True)
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utils.run('mknod /dev/tpm0 c 10 224', ignore_status=True)
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utils.run('modprobe tpm_tis force=1 interrupts=0', ignore_status=True)
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if (with_tcsd):
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utils.run('/usr/sbin/tcsd')
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else:
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# It will be a problem if upstart automatically restarts tcsd.
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utils.run('pkill tcsd', ignore_status=True)
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def run_once(self, subtest='None'):
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logging.info("Running TPM firmware client subtest %s", subtest)
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if (subtest == 'setup'):
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self.tpm_setup()
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self.tpm_write_status(0)
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elif (subtest == 'takeownership'):
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self.tpm_setup(with_tcsd=True)
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own_cmd = os.path.join(self.bindir, "tpm_takeownership -y -z")
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self.tpm_run(own_cmd)
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else:
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self.tpm_setup()
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cmd = os.path.join(self.srcdir, subtest)
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self.tpm_run(cmd, ignore_status=True)
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