poky/meta/lib/oeqa/runtime/cases/ksample.py
Richard Purdie ffae400179 meta/lib+scripts: Convert to SPDX license headers
This adds SPDX license headers in place of the wide assortment of things
currently in our script headers. We default to GPL-2.0-only except for the
oeqa code where it was clearly submitted and marked as MIT on the most part
or some scripts which had the "or later" GPL versioning.

The patch also drops other obsolete bits of file headers where they were
encoountered such as editor modelines, obsolete maintainer information or
the phrase "All rights reserved" which is now obsolete and not required in
copyright headers (in this case its actually confusing for licensing as all
rights were not reserved).

More work is needed for OE-Core but this takes care of the bulk of the scripts
and meta/lib directories.

The top level LICENSE files are tweaked to match the new structure and the
SPDX naming.

(From OE-Core rev: f8c9c511b5f1b7dbd45b77f345cb6c048ae6763e)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2019-05-09 16:31:55 +01:00

232 lines
8.7 KiB
Python

#
# SPDX-License-Identifier: MIT
#
import os
import time
from oeqa.runtime.case import OERuntimeTestCase
from oeqa.core.decorator.depends import OETestDepends
from oeqa.core.decorator.data import skipIfNotFeature
# need some kernel fragments
# echo "KERNEL_FEATURES_append += \" features\/kernel\-sample\/kernel\-sample.scc\"" >> local.conf
class KSample(OERuntimeTestCase):
def cmd_and_check(self, cmd='', match_string=''):
status, output = self.target.run(cmd)
if not match_string:
# send cmd
msg = '%s failed, %s' % (cmd, output)
self.assertEqual(status, 0, msg=msg)
else:
# check result
result = ("%s" % match_string) in output
msg = output
self.assertTrue(result, msg)
self.assertEqual(status, 0, cmd)
def check_arch(self, archset=''):
status, output = self.target.run("uname -m")
result = ("%s" % output) in archset
if not result:
self.skipTest("This case doesn't support %s" % output)
def check_config(self, config_opt=''):
cmd = "zcat /proc/config.gz | grep %s" % config_opt
status, output = self.target.run(cmd)
result = ("%s=y" % config_opt) in output
if not result:
self.skipTest("%s is not set" % config_opt)
def check_module_exist(self, path='', module_name=''):
status, output = self.target.run("uname -r")
cmd = "ls " + "/lib/modules/" + output + "/kernel/samples/" + path + module_name
status, output = self.target.run(cmd)
if status != 0:
error_info = module_name + " doesn't exist"
self.skipTest(error_info)
def kfifo_func(self, name=''):
module_prename = name + "-example"
module_name = name + "-example.ko"
sysmbol_name = name + "_example"
# make sure if module exists
self.check_module_exist("kfifo/", module_name)
# modprobe
self.cmd_and_check("modprobe %s" % module_prename)
# lsmod
self.cmd_and_check("lsmod | grep %s | cut -d\' \' -f1" % sysmbol_name, sysmbol_name)
# check result
self.cmd_and_check("dmesg | grep \"test passed\" ", "test passed")
# rmmod
self.cmd_and_check("rmmod %s" % module_prename)
def kprobe_func(self, name=''):
# check config
self.check_config("CONFIG_KPROBES")
module_prename = name + "_example"
module_name = name + "_example.ko"
sysmbol_name = module_prename
# make sure if module exists
self.check_module_exist("kprobes/", module_name)
# modprobe
self.cmd_and_check("modprobe %s" % module_prename)
# lsmod
self.cmd_and_check("lsmod | grep %s | cut -d\' \' -f1" % sysmbol_name, sysmbol_name)
# check result
self.cmd_and_check("dmesg | grep Planted | head -n10", "Planted")
# rmmod
self.cmd_and_check("rmmod %s" % module_prename)
def kobject_func(self, name=''):
module_prename = name + "_example"
module_name = name + "-example.ko"
sysmbol_name = module_prename
# make sure if module exists
self.check_module_exist("kobject/", module_name)
# modprobe
self.cmd_and_check("modprobe %s" % module_prename)
# lsmod
self.cmd_and_check("lsmod | grep %s | cut -d\' \' -f1" % sysmbol_name, sysmbol_name)
# check result
self.cmd_and_check("ls /sys/kernel/%s/" % sysmbol_name, "bar")
# rmmod
self.cmd_and_check("rmmod %s" % module_prename)
class KSampleTest(KSample):
# kfifo
@OETestDepends(['ssh.SSHTest.test_ssh'])
def test_kfifo_test(self):
index = ["dma", "bytestream", "inttype", "record"]
for i in index:
self.kfifo_func(i)
# kprobe
@OETestDepends(['ssh.SSHTest.test_ssh'])
def test_kprobe_test(self):
self.check_arch("x86_64 i686 ppc")
index = ["kprobe", "kretprobe"]
for i in index:
self.kprobe_func(i)
# kobject
@OETestDepends(['ssh.SSHTest.test_ssh'])
def test_kobject_test(self):
index = ["kobject", "kset"]
for i in index:
self.kobject_func(i)
#trace
@OETestDepends(['ssh.SSHTest.test_ssh'])
def test_trace_events(self):
# check config
self.check_config("CONFIG_TRACING_SUPPORT")
# make sure if module exists
self.check_module_exist("trace_events/", "trace-events-sample.ko")
# modprobe
self.cmd_and_check("modprobe trace-events-sample")
# lsmod
self.cmd_and_check("lsmod | grep trace_events_sample | cut -d\' \' -f1", "trace_events_sample")
# check dir
self.cmd_and_check("ls /sys/kernel/debug/tracing/events/ | grep sample-trace", "sample-trace")
# enable trace
self.cmd_and_check("echo 1 > /sys/kernel/debug/tracing/events/sample-trace/enable")
self.cmd_and_check("cat /sys/kernel/debug/tracing/events/sample-trace/enable")
# check result
status = 1
count = 0
while status != 0:
time.sleep(1)
status, output = self.target.run('cat /sys/kernel/debug/tracing/trace | grep hello | head -n1 | cut -d\':\' -f2')
if " foo_bar" in output:
break
count = count + 1
if count > 5:
self.assertTrue(False, "Time out when check result")
# disable trace
self.cmd_and_check("echo 0 > /sys/kernel/debug/tracing/events/sample-trace/enable")
# clean up trace
self.cmd_and_check("echo > /sys/kernel/debug/tracing/trace")
# rmmod
self.cmd_and_check("rmmod trace-events-sample")
@OETestDepends(['ssh.SSHTest.test_ssh'])
def test_trace_printk(self):
# check config
self.check_config("CONFIG_TRACING_SUPPORT")
# make sure if module exists
self.check_module_exist("trace_printk/", "trace-printk.ko")
# modprobe
self.cmd_and_check("modprobe trace-printk")
# lsmod
self.cmd_and_check("lsmod | grep trace_printk | cut -d\' \' -f1", "trace_printk")
# check result
self.cmd_and_check("cat /sys/kernel/debug/tracing/trace | grep trace_printk_irq_work | head -n1 | cut -d\':\' -f2", " trace_printk_irq_work")
# clean up trace
self.cmd_and_check("echo > /sys/kernel/debug/tracing/trace")
# rmmod
self.cmd_and_check("rmmod trace-printk")
# hw breakpoint
@OETestDepends(['ssh.SSHTest.test_ssh'])
def test_hw_breakpoint_example(self):
# check arch
status, output = self.target.run("uname -m")
result = ("x86_64" in output) or ("aarch64" in output)
if not result:
self.skipTest("the arch %s doesn't support hw breakpoint" % output)
# check config
self.check_config("CONFIG_KALLSYMS_ALL")
# make sure if module exists
self.check_module_exist("hw_breakpoint/", "data_breakpoint.ko")
# modprobe
self.cmd_and_check("modprobe data_breakpoint")
# lsmod
self.cmd_and_check("lsmod | grep data_breakpoint | cut -d\' \' -f1", "data_breakpoint")
# check result
self.cmd_and_check("cat /var/log/messages | grep sample_hbp_handler", "sample_hbp_handler")
# rmmod
self.cmd_and_check("rmmod data_breakpoint")
@OETestDepends(['ssh.SSHTest.test_ssh'])
def test_configfs_sample(self):
# check config
status, ret = self.target.run('zcat /proc/config.gz | grep CONFIG_CONFIGFS_FS')
if not ["CONFIG_CONFIGFS_FS=m" in ret or "CONFIG_CONFIGFS_FS=y" in ret]:
self.skipTest("CONFIG error")
# make sure if module exists
self.check_module_exist("configfs/", "configfs_sample.ko")
# modprobe
self.cmd_and_check("modprobe configfs_sample")
# lsmod
self.cmd_and_check("lsmod | grep configfs_sample | cut -d\' \' -f1 | head -n1", "configfs_sample")
status = 1
count = 0
while status != 0:
time.sleep(1)
status, ret = self.target.run('cat /sys/kernel/config/01-childless/description')
count = count + 1
if count > 200:
self.skipTest("Time out for check dir")
# rmmod
self.cmd_and_check("rmmod configfs_sample")
@OETestDepends(['ssh.SSHTest.test_ssh'])
def test_cn_test(self):
# make sure if module exists
self.check_module_exist("connector/", "cn_test.ko")
# modprobe
self.cmd_and_check("modprobe cn_test")
# lsmod
self.cmd_and_check("lsmod | grep cn_test | cut -d\' \' -f1", "cn_test")
# check result
self.cmd_and_check("cat /proc/net/connector | grep cn_test | head -n1 | cut -d\' \' -f1", "cn_test")
# rmmod
self.cmd_and_check("rmmod cn_test")