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8a93f822e1
Summary: LLDBTestResult.hardMarkAsSkipped marked the whole class as skipped when the first class in the test failed the category check. This meant that subsequent tests in the same class did not run even if they were passing the category filter. Fix that. Reviewers: tfiala Subscribers: lldb-commits Differential Revision: http://reviews.llvm.org/D22213 llvm-svn: 275173
254 lines
10 KiB
Python
254 lines
10 KiB
Python
"""
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The LLVM Compiler Infrastructure
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This file is distributed under the University of Illinois Open Source
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License. See LICENSE.TXT for details.
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Provides the LLDBTestResult class, which holds information about progress
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and results of a single test run.
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"""
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from __future__ import absolute_import
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from __future__ import print_function
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# System modules
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import inspect
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import os
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# Third-party modules
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import unittest2
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# LLDB Modules
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from . import configuration
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from lldbsuite.test_event.event_builder import EventBuilder
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from lldbsuite.test_event import build_exception
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class LLDBTestResult(unittest2.TextTestResult):
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"""
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Enforce a singleton pattern to allow introspection of test progress.
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Overwrite addError(), addFailure(), and addExpectedFailure() methods
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to enable each test instance to track its failure/error status. It
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is used in the LLDB test framework to emit detailed trace messages
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to a log file for easier human inspection of test failures/errors.
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"""
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__singleton__ = None
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__ignore_singleton__ = False
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@staticmethod
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def getTerminalSize():
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import os
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env = os.environ
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def ioctl_GWINSZ(fd):
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try:
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import fcntl, termios, struct, os
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cr = struct.unpack('hh', fcntl.ioctl(fd, termios.TIOCGWINSZ,
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'1234'))
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except:
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return
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return cr
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cr = ioctl_GWINSZ(0) or ioctl_GWINSZ(1) or ioctl_GWINSZ(2)
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if not cr:
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try:
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fd = os.open(os.ctermid(), os.O_RDONLY)
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cr = ioctl_GWINSZ(fd)
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os.close(fd)
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except:
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pass
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if not cr:
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cr = (env.get('LINES', 25), env.get('COLUMNS', 80))
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return int(cr[1]), int(cr[0])
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def __init__(self, *args):
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if not LLDBTestResult.__ignore_singleton__ and LLDBTestResult.__singleton__:
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raise Exception("LLDBTestResult instantiated more than once")
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super(LLDBTestResult, self).__init__(*args)
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LLDBTestResult.__singleton__ = self
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# Now put this singleton into the lldb module namespace.
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configuration.test_result = self
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# Computes the format string for displaying the counter.
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counterWidth = len(str(configuration.suite.countTestCases()))
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self.fmt = "%" + str(counterWidth) + "d: "
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self.indentation = ' ' * (counterWidth + 2)
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# This counts from 1 .. suite.countTestCases().
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self.counter = 0
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(width, height) = LLDBTestResult.getTerminalSize()
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self.results_formatter = configuration.results_formatter_object
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def _config_string(self, test):
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compiler = getattr(test, "getCompiler", None)
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arch = getattr(test, "getArchitecture", None)
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return "%s-%s" % (compiler() if compiler else "", arch() if arch else "")
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def _exc_info_to_string(self, err, test):
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"""Overrides superclass TestResult's method in order to append
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our test config info string to the exception info string."""
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if hasattr(test, "getArchitecture") and hasattr(test, "getCompiler"):
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return '%sConfig=%s-%s' % (super(LLDBTestResult, self)._exc_info_to_string(err, test),
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test.getArchitecture(),
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test.getCompiler())
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else:
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return super(LLDBTestResult, self)._exc_info_to_string(err, test)
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def getDescription(self, test):
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doc_first_line = test.shortDescription()
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if self.descriptions and doc_first_line:
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return '\n'.join((str(test), self.indentation + doc_first_line))
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else:
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return str(test)
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def getCategoriesForTest(self, test):
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"""
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Gets all the categories for the currently running test method in test case
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"""
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test_categories = []
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test_method = getattr(test, test._testMethodName)
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if test_method != None and hasattr(test_method, "categories"):
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test_categories.extend(test_method.categories)
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test_categories.extend(test.getCategories())
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return test_categories
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def hardMarkAsSkipped(self,test):
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getattr(test, test._testMethodName).__func__.__unittest_skip__ = True
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getattr(test, test._testMethodName).__func__.__unittest_skip_why__ = "test case does not fall in any category of interest for this run"
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def startTest(self, test):
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if configuration.shouldSkipBecauseOfCategories(self.getCategoriesForTest(test)):
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self.hardMarkAsSkipped(test)
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configuration.setCrashInfoHook("%s at %s" % (str(test),inspect.getfile(test.__class__)))
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self.counter += 1
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#if self.counter == 4:
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# import crashinfo
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# crashinfo.testCrashReporterDescription(None)
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test.test_number = self.counter
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if self.showAll:
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self.stream.write(self.fmt % self.counter)
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super(LLDBTestResult, self).startTest(test)
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if self.results_formatter:
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self.results_formatter.handle_event(
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EventBuilder.event_for_start(test))
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def addSuccess(self, test):
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super(LLDBTestResult, self).addSuccess(test)
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if configuration.parsable:
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self.stream.write("PASS: LLDB (%s) :: %s\n" % (self._config_string(test), str(test)))
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if self.results_formatter:
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self.results_formatter.handle_event(
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EventBuilder.event_for_success(test))
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def _isBuildError(self, err_tuple):
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exception = err_tuple[1]
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return isinstance(exception, build_exception.BuildError)
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def _getTestPath(self, test):
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if test is None:
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return ""
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elif hasattr(test, "test_filename"):
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return test.test_filename
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else:
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return inspect.getsourcefile(test.__class__)
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def _saveBuildErrorTuple(self, test, err):
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# Adjust the error description so it prints the build command and build error
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# rather than an uninformative Python backtrace.
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build_error = err[1]
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error_description = "{}\nTest Directory:\n{}".format(
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str(build_error),
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os.path.dirname(self._getTestPath(test)))
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self.errors.append((test, error_description))
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self._mirrorOutput = True
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def addError(self, test, err):
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configuration.sdir_has_content = True
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if self._isBuildError(err):
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self._saveBuildErrorTuple(test, err)
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else:
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super(LLDBTestResult, self).addError(test, err)
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method = getattr(test, "markError", None)
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if method:
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method()
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if configuration.parsable:
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self.stream.write("FAIL: LLDB (%s) :: %s\n" % (self._config_string(test), str(test)))
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if self.results_formatter:
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# Handle build errors as a separate event type
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if self._isBuildError(err):
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error_event = EventBuilder.event_for_build_error(test, err)
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else:
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error_event = EventBuilder.event_for_error(test, err)
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self.results_formatter.handle_event(error_event)
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def addCleanupError(self, test, err):
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configuration.sdir_has_content = True
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super(LLDBTestResult, self).addCleanupError(test, err)
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method = getattr(test, "markCleanupError", None)
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if method:
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method()
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if configuration.parsable:
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self.stream.write("CLEANUP ERROR: LLDB (%s) :: %s\n" % (self._config_string(test), str(test)))
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if self.results_formatter:
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self.results_formatter.handle_event(
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EventBuilder.event_for_cleanup_error(
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test, err))
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def addFailure(self, test, err):
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configuration.sdir_has_content = True
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super(LLDBTestResult, self).addFailure(test, err)
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method = getattr(test, "markFailure", None)
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if method:
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method()
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if configuration.parsable:
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self.stream.write("FAIL: LLDB (%s) :: %s\n" % (self._config_string(test), str(test)))
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if configuration.useCategories:
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test_categories = self.getCategoriesForTest(test)
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for category in test_categories:
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if category in configuration.failuresPerCategory:
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configuration.failuresPerCategory[category] = configuration.failuresPerCategory[category] + 1
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else:
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configuration.failuresPerCategory[category] = 1
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if self.results_formatter:
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self.results_formatter.handle_event(
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EventBuilder.event_for_failure(test, err))
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def addExpectedFailure(self, test, err, bugnumber):
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configuration.sdir_has_content = True
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super(LLDBTestResult, self).addExpectedFailure(test, err, bugnumber)
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method = getattr(test, "markExpectedFailure", None)
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if method:
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method(err, bugnumber)
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if configuration.parsable:
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self.stream.write("XFAIL: LLDB (%s) :: %s\n" % (self._config_string(test), str(test)))
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if self.results_formatter:
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self.results_formatter.handle_event(
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EventBuilder.event_for_expected_failure(
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test, err, bugnumber))
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def addSkip(self, test, reason):
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configuration.sdir_has_content = True
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super(LLDBTestResult, self).addSkip(test, reason)
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method = getattr(test, "markSkippedTest", None)
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if method:
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method()
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if configuration.parsable:
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self.stream.write("UNSUPPORTED: LLDB (%s) :: %s (%s) \n" % (self._config_string(test), str(test), reason))
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if self.results_formatter:
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self.results_formatter.handle_event(
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EventBuilder.event_for_skip(test, reason))
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def addUnexpectedSuccess(self, test, bugnumber):
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configuration.sdir_has_content = True
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super(LLDBTestResult, self).addUnexpectedSuccess(test, bugnumber)
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method = getattr(test, "markUnexpectedSuccess", None)
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if method:
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method(bugnumber)
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if configuration.parsable:
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self.stream.write("XPASS: LLDB (%s) :: %s\n" % (self._config_string(test), str(test)))
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if self.results_formatter:
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self.results_formatter.handle_event(
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EventBuilder.event_for_unexpected_success(
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test, bugnumber))
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