Files
meta-zephyr/lib/oeqa/controllers/zephyrtargetcontrol.py
Juro Bystricky a3f51b0ada testimage: performace improvements
Refactored processing of QEMU logs.
The original code read QEMU logs every 30 seconds, which
resulted in each test taking at least 30 seconds to finish.
In reality, most tests take only a few seconds.
Although the tests run in parallel, on systems with only a few
CPUs this can make a very noticable difference.

Signed-off-by: Juro Bystricky <juro.bystricky@intel.com>
2017-02-04 08:15:57 -08:00

67 lines
2.7 KiB
Python

# Copyright (C) 2013-2017 Intel Corporation
#
# Released under the MIT license (see COPYING.MIT)
# This module is used by testimage.bbclass for setting up and controlling a target machine.
import os
import shutil
import bb
import logging
from oeqa.targetcontrol import QemuTarget
from oeqa.utils.dump import TargetDumper
from oeqa.utils.qemuzephyrrunner import QemuZephyrRunner
class QemuTargetZephyr(QemuTarget):
def __init__(self, d):
super(QemuTarget, self).__init__(d)
self.qemulog = os.path.join(self.testdir, "qemu_boot_log.%s" % self.datetime)
dump_target_cmds = d.getVar("testimage_dump_target", True)
dump_host_cmds = d.getVar("testimage_dump_host", True)
dump_dir = d.getVar("TESTIMAGE_DUMP_DIR", True)
self.kernel = os.path.join(d.getVar("DEPLOY_DIR_IMAGE", True), d.getVar("ZEPHYR_IMAGENAME", True))
self.rootfs = ""
# Log QemuRunner log output to a file
import oe.path
from oeqa.utils.qemuzephyrrunner import QemuZephyrRunner
bb.utils.mkdirhier(self.testdir)
self.qemurunnerlog = os.path.join(self.testdir, 'qemurunner_log.%s' % self.datetime)
logger = logging.getLogger('BitBake.QemuRunner')
loggerhandler = logging.FileHandler(self.qemurunnerlog)
loggerhandler.setFormatter(logging.Formatter("%(levelname)s: %(message)s"))
logger.addHandler(loggerhandler)
oe.path.symlink(os.path.basename(self.qemurunnerlog), os.path.join(self.testdir, 'qemurunner_log'), force=True)
self.runner = QemuZephyrRunner(machine=d.getVar("MACHINE", True),
rootfs=self.rootfs,
tmpdir = d.getVar("TMPDIR", True),
deploy_dir_image = d.getVar("DEPLOY_DIR_IMAGE", True),
display = d.getVar("BB_ORIGENV", False).getVar("DISPLAY", True),
logfile = self.qemulog,
kernel = self.kernel,
boottime = int(d.getVar("TEST_QEMUBOOT_TIMEOUT", True)))
self.target_dumper = TargetDumper(dump_target_cmds, dump_dir, self.runner)
def deploy(self):
try:
bb.utils.mkdirhier(self.testdir)
if self.rootfs:
shutil.copyfile(self.origrootfs, self.rootfs)
except Exception as e:
bb.fatal("Error copying rootfs: %s" % e)
qemuloglink = os.path.join(self.testdir, "qemu_boot_log")
if os.path.islink(qemuloglink):
os.unlink(qemuloglink)
os.symlink(self.qemulog, qemuloglink)
bb.note("Qemu log file: %s" % self.qemulog)
super(QemuTarget, self).deploy()
def serial_readline(self):
return self.runner.serial_readline()