1 files changed, 206 insertions, 0 deletions

diff --git a/meta/lib/oeqa/runtime/cases/ksample.py b/meta/lib/oeqa/runtime/cases/ksample.py
new file mode 100644
index 0000000000..260bc3cfbd
--- /dev/null
+++ b/meta/lib/oeqa/runtime/cases/ksample.py
@@ -0,0 +1,206 @@
+import os
+import time
+
+from oeqa.runtime.case import OERuntimeTestCase
+from oeqa.core.decorator.depends import OETestDepends
+from oeqa.core.decorator.oeid import OETestID
+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
+            self.assertTrue(result)
+            self.assertEqual(status, 0, cmd)
+
+    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):
+        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
+        self.cmd_and_check("cat /sys/kernel/debug/tracing/trace | grep hello | head -n1 | cut -d\':\' -f2", " foo_bar")
+        # 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 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")