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author | Patrick Williams <patrick@stwcx.xyz> | 2015-09-15 22:41:29 +0300 |
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committer | Patrick Williams <patrick@stwcx.xyz> | 2015-09-15 22:41:29 +0300 |
commit | 21f9b84b4b729fbd7acbd465e7a3f726e4d20f91 (patch) | |
tree | eb2d091d427ca0813b445509d59cc8e27e8ad25f /yocto-poky/meta/lib/oeqa/oetest.py | |
parent | 101cef31e2bf54c678501155cd2106251acbd076 (diff) | |
parent | c124f4f2e04dca16a428a76c89677328bc7bf908 (diff) | |
download | openbmc-21f9b84b4b729fbd7acbd465e7a3f726e4d20f91.tar.xz |
Merge commit 'c124f4f2e04dca16a428a76c89677328bc7bf908' as 'yocto-poky'
Diffstat (limited to 'yocto-poky/meta/lib/oeqa/oetest.py')
-rw-r--r-- | yocto-poky/meta/lib/oeqa/oetest.py | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/yocto-poky/meta/lib/oeqa/oetest.py b/yocto-poky/meta/lib/oeqa/oetest.py new file mode 100644 index 000000000..0fe68d4d5 --- /dev/null +++ b/yocto-poky/meta/lib/oeqa/oetest.py @@ -0,0 +1,214 @@ +# Copyright (C) 2013 Intel Corporation +# +# Released under the MIT license (see COPYING.MIT) + +# Main unittest module used by testimage.bbclass +# This provides the oeRuntimeTest base class which is inherited by all tests in meta/lib/oeqa/runtime. + +# It also has some helper functions and it's responsible for actually starting the tests + +import os, re, mmap +import unittest +import inspect +import subprocess +import bb +from oeqa.utils.decorators import LogResults, gettag +from sys import exc_info, exc_clear + +def getVar(obj): + #extend form dict, if a variable didn't exists, need find it in testcase + class VarDict(dict): + def __getitem__(self, key): + return gettag(obj, key) + return VarDict() + +def checkTags(tc, tagexp): + return eval(tagexp, None, getVar(tc)) + + +def filterByTagExp(testsuite, tagexp): + if not tagexp: + return testsuite + caseList = [] + for each in testsuite: + if not isinstance(each, unittest.BaseTestSuite): + if checkTags(each, tagexp): + caseList.append(each) + else: + caseList.append(filterByTagExp(each, tagexp)) + return testsuite.__class__(caseList) + +def loadTests(tc, type="runtime"): + if type == "runtime": + # set the context object passed from the test class + setattr(oeTest, "tc", tc) + # set ps command to use + setattr(oeRuntimeTest, "pscmd", "ps -ef" if oeTest.hasPackage("procps") else "ps") + # prepare test suite, loader and runner + suite = unittest.TestSuite() + elif type == "sdk": + # set the context object passed from the test class + setattr(oeTest, "tc", tc) + testloader = unittest.TestLoader() + testloader.sortTestMethodsUsing = None + suites = [testloader.loadTestsFromName(name) for name in tc.testslist] + suites = filterByTagExp(suites, getattr(tc, "tagexp", None)) + + def getTests(test): + '''Return all individual tests executed when running the suite.''' + # Unfortunately unittest does not have an API for this, so we have + # to rely on implementation details. This only needs to work + # for TestSuite containing TestCase. + method = getattr(test, '_testMethodName', None) + if method: + # leaf case: a TestCase + yield test + else: + # Look into TestSuite. + tests = getattr(test, '_tests', []) + for t1 in tests: + for t2 in getTests(t1): + yield t2 + + # Determine dependencies between suites by looking for @skipUnlessPassed + # method annotations. Suite A depends on suite B if any method in A + # depends on a method on B. + for suite in suites: + suite.dependencies = [] + suite.depth = 0 + for test in getTests(suite): + methodname = getattr(test, '_testMethodName', None) + if methodname: + method = getattr(test, methodname) + depends_on = getattr(method, '_depends_on', None) + if depends_on: + for dep_suite in suites: + if depends_on in [getattr(t, '_testMethodName', None) for t in getTests(dep_suite)]: + if dep_suite not in suite.dependencies and \ + dep_suite is not suite: + suite.dependencies.append(dep_suite) + break + else: + bb.warn("Test %s was declared as @skipUnlessPassed('%s') but that test is either not defined or not active. Will run the test anyway." % + (test, depends_on)) + # Use brute-force topological sort to determine ordering. Sort by + # depth (higher depth = must run later), with original ordering to + # break ties. + def set_suite_depth(suite): + for dep in suite.dependencies: + new_depth = set_suite_depth(dep) + 1 + if new_depth > suite.depth: + suite.depth = new_depth + return suite.depth + for index, suite in enumerate(suites): + set_suite_depth(suite) + suite.index = index + suites.sort(cmp=lambda a,b: cmp((a.depth, a.index), (b.depth, b.index))) + return testloader.suiteClass(suites) + +def runTests(tc, type="runtime"): + + suite = loadTests(tc, type) + bb.note("Test modules %s" % tc.testslist) + if hasattr(tc, "tagexp") and tc.tagexp: + bb.note("Filter test cases by tags: %s" % tc.tagexp) + bb.note("Found %s tests" % suite.countTestCases()) + runner = unittest.TextTestRunner(verbosity=2) + result = runner.run(suite) + + return result + +@LogResults +class oeTest(unittest.TestCase): + + longMessage = True + + @classmethod + def hasPackage(self, pkg): + for item in oeTest.tc.pkgmanifest.split('\n'): + if re.match(pkg, item): + return True + return False + + @classmethod + def hasFeature(self,feature): + + if feature in oeTest.tc.imagefeatures or \ + feature in oeTest.tc.distrofeatures: + return True + else: + return False + +class oeRuntimeTest(oeTest): + def __init__(self, methodName='runTest'): + self.target = oeRuntimeTest.tc.target + super(oeRuntimeTest, self).__init__(methodName) + + def setUp(self): + # Check if test needs to run + if self.tc.sigterm: + self.fail("Got SIGTERM") + elif (type(self.target).__name__ == "QemuTarget"): + self.assertTrue(self.target.check(), msg = "Qemu not running?") + + def tearDown(self): + # If a test fails or there is an exception + if not exc_info() == (None, None, None): + exc_clear() + #Only dump for QemuTarget + if (type(self.target).__name__ == "QemuTarget"): + self.tc.host_dumper.create_dir(self._testMethodName) + self.tc.host_dumper.dump_host() + self.target.target_dumper.dump_target( + self.tc.host_dumper.dump_dir) + print ("%s dump data stored in %s" % (self._testMethodName, + self.tc.host_dumper.dump_dir)) + + #TODO: use package_manager.py to install packages on any type of image + def install_packages(self, packagelist): + for package in packagelist: + (status, result) = self.target.run("smart install -y "+package) + if status != 0: + return status + +class oeSDKTest(oeTest): + def __init__(self, methodName='runTest'): + self.sdktestdir = oeSDKTest.tc.sdktestdir + super(oeSDKTest, self).__init__(methodName) + + @classmethod + def hasHostPackage(self, pkg): + + if re.search(pkg, oeTest.tc.hostpkgmanifest): + return True + return False + + def _run(self, cmd): + return subprocess.check_output(cmd, shell=True) + +def getmodule(pos=2): + # stack returns a list of tuples containg frame information + # First element of the list the is current frame, caller is 1 + frameinfo = inspect.stack()[pos] + modname = inspect.getmodulename(frameinfo[1]) + #modname = inspect.getmodule(frameinfo[0]).__name__ + return modname + +def skipModule(reason, pos=2): + modname = getmodule(pos) + if modname not in oeTest.tc.testsrequired: + raise unittest.SkipTest("%s: %s" % (modname, reason)) + else: + raise Exception("\nTest %s wants to be skipped.\nReason is: %s" \ + "\nTest was required in TEST_SUITES, so either the condition for skipping is wrong" \ + "\nor the image really doesn't have the required feature/package when it should." % (modname, reason)) + +def skipModuleIf(cond, reason): + + if cond: + skipModule(reason, 3) + +def skipModuleUnless(cond, reason): + + if not cond: + skipModule(reason, 3) |