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Makes the Python tests more stable (by Vlad Losev); fixes a memory leak in GetThreadCount() on Mac (by Vlad Losev); improves fuse_gtest_files.py to support fusing Google Mock files (by Zhanyong Wan).

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This commit is contained in:
zhanyong.wan
2009-04-09 02:57:38 +00:00
parent c12f63214e
commit 7fa242a44b
15 changed files with 254 additions and 197 deletions
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4
test/gtest_break_on_failure_unittest.py
View File

@@ -58,8 +58,8 @@ BREAK_ON_FAILURE_FLAG = 'gtest_break_on_failure'
THROW_ON_FAILURE_ENV_VAR = 'GTEST_THROW_ON_FAILURE'
# Path to the gtest_break_on_failure_unittest_ program.
EXE_PATH = os.path.join(gtest_test_utils.GetBuildDir(),
'gtest_break_on_failure_unittest_')
EXE_PATH = gtest_test_utils.GetTestExecutablePath(
'gtest_break_on_failure_unittest_')
# Utilities.

21
test/gtest_color_test.py
View File

@@ -38,11 +38,11 @@ import os
import sys
import unittest
IS_WINDOWS = os.name = 'nt'
COLOR_ENV_VAR = 'GTEST_COLOR'
COLOR_FLAG = 'gtest_color'
COMMAND = os.path.join(gtest_test_utils.GetBuildDir(),
'gtest_color_test_')
COMMAND = gtest_test_utils.GetTestExecutablePath('gtest_color_test_')
def SetEnvVar(env_var, value):
@@ -69,11 +69,12 @@ class GTestColorTest(unittest.TestCase):
def testNoEnvVarNoFlag(self):
"""Tests the case when there's neither GTEST_COLOR nor --gtest_color."""
self.assert_(not UsesColor('dumb', None, None))
self.assert_(not UsesColor('emacs', None, None))
self.assert_(not UsesColor('xterm-mono', None, None))
self.assert_(not UsesColor('unknown', None, None))
self.assert_(not UsesColor(None, None, None))
if not IS_WINDOWS:
self.assert_(not UsesColor('dumb', None, None))
self.assert_(not UsesColor('emacs', None, None))
self.assert_(not UsesColor('xterm-mono', None, None))
self.assert_(not UsesColor('unknown', None, None))
self.assert_(not UsesColor(None, None, None))
self.assert_(UsesColor('cygwin', None, None))
self.assert_(UsesColor('xterm', None, None))
self.assert_(UsesColor('xterm-color', None, None))
@@ -83,7 +84,8 @@ class GTestColorTest(unittest.TestCase):
self.assert_(not UsesColor('dumb', None, 'no'))
self.assert_(not UsesColor('xterm-color', None, 'no'))
self.assert_(not UsesColor('emacs', None, 'auto'))
if not IS_WINDOWS:
self.assert_(not UsesColor('emacs', None, 'auto'))
self.assert_(UsesColor('xterm', None, 'auto'))
self.assert_(UsesColor('dumb', None, 'yes'))
self.assert_(UsesColor('xterm', None, 'yes'))
@@ -93,7 +95,8 @@ class GTestColorTest(unittest.TestCase):
self.assert_(not UsesColor('dumb', 'no', None))
self.assert_(not UsesColor('xterm-color', 'no', None))
self.assert_(not UsesColor('dumb', 'auto', None))
if not IS_WINDOWS:
self.assert_(not UsesColor('dumb', 'auto', None))
self.assert_(UsesColor('xterm-color', 'auto', None))
self.assert_(UsesColor('dumb', 'yes', None))
self.assert_(UsesColor('xterm-color', 'yes', None))

40
test/gtest_env_var_test.py
View File

@@ -41,18 +41,7 @@ import unittest
IS_WINDOWS = os.name == 'nt'
IS_LINUX = os.name == 'posix'
if IS_WINDOWS:
BUILD_DIRS = [
'build.dbg\\',
'build.opt\\',
'build.dbg8\\',
'build.opt8\\',
]
COMMAND = 'gtest_env_var_test_.exe'
if IS_LINUX:
COMMAND = os.path.join(gtest_test_utils.GetBuildDir(),
'gtest_env_var_test_')
COMMAND = gtest_test_utils.GetTestExecutablePath('gtest_env_var_test_')
def AssertEq(expected, actual):
@@ -104,34 +93,19 @@ def TestEnvVarAffectsFlag(command):
TestFlag(command, 'print_time', '1', '0')
TestFlag(command, 'repeat', '999', '1')
TestFlag(command, 'throw_on_failure', '1', '0')
TestFlag(command, 'death_test_style', 'threadsafe', 'fast')
if IS_WINDOWS:
TestFlag(command, 'catch_exceptions', '1', '0')
if IS_LINUX:
TestFlag(command, 'stack_trace_depth', '0', '100')
TestFlag(command, 'death_test_style', 'thread-safe', 'fast')
TestFlag(command, 'death_test_use_fork', '1', '0')
if IS_WINDOWS:
def main():
for build_dir in BUILD_DIRS:
command = build_dir + COMMAND
print 'Testing with %s . . .' % (command,)
TestEnvVarAffectsFlag(command)
return 0
if __name__ == '__main__':
main()
class GTestEnvVarTest(unittest.TestCase):
def testEnvVarAffectsFlag(self):
TestEnvVarAffectsFlag(COMMAND)
if IS_LINUX:
class GTestEnvVarTest(unittest.TestCase):
def testEnvVarAffectsFlag(self):
TestEnvVarAffectsFlag(COMMAND)
if __name__ == '__main__':
gtest_test_utils.Main()
if __name__ == '__main__':
gtest_test_utils.Main()

74
test/gtest_filter_unittest.py
View File

@@ -52,6 +52,8 @@ import gtest_test_utils
# Constants.
IS_WINDOWS = os.name == 'nt'
# The environment variable for specifying the test filters.
FILTER_ENV_VAR = 'GTEST_FILTER'
@@ -67,8 +69,7 @@ FILTER_FLAG = 'gtest_filter'
ALSO_RUN_DISABED_TESTS_FLAG = 'gtest_also_run_disabled_tests'
# Command to run the gtest_filter_unittest_ program.
COMMAND = os.path.join(gtest_test_utils.GetBuildDir(),
'gtest_filter_unittest_')
COMMAND = gtest_test_utils.GetTestExecutablePath('gtest_filter_unittest_')
# Regex for determining whether parameterized tests are enabled in the binary.
PARAM_TEST_REGEX = re.compile(r'/ParamTest')
@@ -204,23 +205,36 @@ class GTestFilterUnitTest(unittest.TestCase):
self.assertEqual(len(set_var), len(full_partition))
self.assertEqual(sets.Set(set_var), sets.Set(full_partition))
def AdjustForParameterizedTests(self, tests_to_run):
"""Adjust tests_to_run in case value parameterized tests are disabled
in the binary.
"""
global param_tests_present
if not param_tests_present:
return list(sets.Set(tests_to_run) - sets.Set(PARAM_TESTS))
else:
return tests_to_run
def RunAndVerify(self, gtest_filter, tests_to_run):
"""Runs gtest_flag_unittest_ with the given filter, and verifies
that the right set of tests were run.
"""
# Adjust tests_to_run in case value parameterized tests are disabled
# in the binary.
global param_tests_present
if not param_tests_present:
tests_to_run = list(sets.Set(tests_to_run) - sets.Set(PARAM_TESTS))
tests_to_run = self.AdjustForParameterizedTests(tests_to_run)
# First, tests using GTEST_FILTER.
SetEnvVar(FILTER_ENV_VAR, gtest_filter)
tests_run = Run(COMMAND)[0]
SetEnvVar(FILTER_ENV_VAR, None)
self.AssertSetEqual(tests_run, tests_to_run)
# Windows removes empty variables from the environment when passing it
# to a new process. This means it is impossible to pass an empty filter
# into a process using the GTEST_FILTER environment variable. However,
# we can still test the case when the variable is not supplied (i.e.,
# gtest_filter is None).
# pylint: disable-msg=C6403
if not IS_WINDOWS or gtest_filter != '':
SetEnvVar(FILTER_ENV_VAR, gtest_filter)
tests_run = Run(COMMAND)[0]
SetEnvVar(FILTER_ENV_VAR, None)
self.AssertSetEqual(tests_run, tests_to_run)
# pylint: enable-msg=C6403
# Next, tests using --gtest_filter.
@@ -239,21 +253,33 @@ class GTestFilterUnitTest(unittest.TestCase):
on each shard should be identical to tests_to_run, without duplicates.
If check_exit_0, make sure that all shards returned 0.
"""
SetEnvVar(FILTER_ENV_VAR, gtest_filter)
partition = []
for i in range(0, total_shards):
(tests_run, exit_code) = RunWithSharding(total_shards, i, command)
if check_exit_0:
self.assert_(exit_code is None)
partition.append(tests_run)
tests_to_run = self.AdjustForParameterizedTests(tests_to_run)
self.AssertPartitionIsValid(tests_to_run, partition)
SetEnvVar(FILTER_ENV_VAR, None)
# Windows removes empty variables from the environment when passing it
# to a new process. This means it is impossible to pass an empty filter
# into a process using the GTEST_FILTER environment variable. However,
# we can still test the case when the variable is not supplied (i.e.,
# gtest_filter is None).
# pylint: disable-msg=C6403
if not IS_WINDOWS or gtest_filter != '':
SetEnvVar(FILTER_ENV_VAR, gtest_filter)
partition = []
for i in range(0, total_shards):
(tests_run, exit_code) = RunWithSharding(total_shards, i, command)
if check_exit_0:
self.assert_(exit_code is None)
partition.append(tests_run)
self.AssertPartitionIsValid(tests_to_run, partition)
SetEnvVar(FILTER_ENV_VAR, None)
# pylint: enable-msg=C6403
def RunAndVerifyAllowingDisabled(self, gtest_filter, tests_to_run):
"""Runs gtest_flag_unittest_ with the given filter, and enables
disabled tests. Verifies that the right set of tests were run.
"""
tests_to_run = self.AdjustForParameterizedTests(tests_to_run)
# Construct the command line.
command = '%s --%s' % (COMMAND, ALSO_RUN_DISABED_TESTS_FLAG)
if gtest_filter is not None:
@@ -263,8 +289,10 @@ class GTestFilterUnitTest(unittest.TestCase):
self.AssertSetEqual(tests_run, tests_to_run)
def setUp(self):
"""Sets up test case. Determines whether value-parameterized tests are
enabled in the binary and sets flags accordingly.
"""Sets up test case.
Determines whether value-parameterized tests are enabled in the binary and
sets the flags accordingly.
"""
global param_tests_present
if param_tests_present is None:

7
test/gtest_help_test.py
View File

@@ -47,12 +47,7 @@ import unittest
IS_WINDOWS = os.name == 'nt'
if IS_WINDOWS:
PROGRAM = 'gtest_help_test_.exe'
else:
PROGRAM = 'gtest_help_test_'
PROGRAM_PATH = os.path.join(gtest_test_utils.GetBuildDir(), PROGRAM)
PROGRAM_PATH = gtest_test_utils.GetTestExecutablePath('gtest_help_test_')
FLAG_PREFIX = '--gtest_'
CATCH_EXCEPTIONS_FLAG = FLAG_PREFIX + 'catch_exceptions'
DEATH_TEST_STYLE_FLAG = FLAG_PREFIX + 'death_test_style'

3
test/gtest_list_tests_unittest.py
View File

@@ -52,8 +52,7 @@ import unittest
LIST_TESTS_FLAG = 'gtest_list_tests'
# Path to the gtest_list_tests_unittest_ program.
EXE_PATH = os.path.join(gtest_test_utils.GetBuildDir(),
'gtest_list_tests_unittest_');
EXE_PATH = gtest_test_utils.GetTestExecutablePath('gtest_list_tests_unittest_')
# The expected output when running gtest_list_tests_unittest_ with
# --gtest_list_tests

69
test/gtest_output_test.py
View File

@@ -54,16 +54,15 @@ GENGOLDEN_FLAG = '--gengolden'
IS_WINDOWS = os.name == 'nt'
if IS_WINDOWS:
PROGRAM = r'..\build.dbg8\gtest_output_test_.exe'
GOLDEN_NAME = 'gtest_output_test_golden_win.txt'
else:
PROGRAM = 'gtest_output_test_'
GOLDEN_NAME = 'gtest_output_test_golden_lin.txt'
PROGRAM_PATH = os.path.join(gtest_test_utils.GetBuildDir(), PROGRAM)
PROGRAM_PATH = gtest_test_utils.GetTestExecutablePath('gtest_output_test_')
# At least one command we exercise must not have the
# --gtest_internal_skip_environment_and_ad_hoc_tests flag.
COMMAND_LIST_TESTS = ({}, PROGRAM_PATH + ' --gtest_list_tests')
COMMAND_WITH_COLOR = ({}, PROGRAM_PATH + ' --gtest_color=yes')
COMMAND_WITH_TIME = ({}, PROGRAM_PATH + ' --gtest_print_time '
'--gtest_internal_skip_environment_and_ad_hoc_tests '
@@ -76,8 +75,7 @@ COMMAND_WITH_SHARDING = ({'GTEST_SHARD_INDEX': '1', 'GTEST_TOTAL_SHARDS': '2'},
' --gtest_internal_skip_environment_and_ad_hoc_tests '
' --gtest_filter="PassingTest.*"')
GOLDEN_PATH = os.path.join(gtest_test_utils.GetSourceDir(),
GOLDEN_NAME)
GOLDEN_PATH = os.path.join(gtest_test_utils.GetSourceDir(), GOLDEN_NAME)
def ToUnixLineEnding(s):
@@ -119,15 +117,35 @@ def RemoveTime(output):
def RemoveTestCounts(output):
"""Removes test counts from a Google Test program's output."""
output = re.sub(r'\d+ tests, listed below',
'? tests, listed below', output)
output = re.sub(r'\d+ FAILED TESTS',
'? FAILED TESTS', output)
output = re.sub(r'\d+ tests from \d+ test cases',
'? tests from ? test cases', output)
return re.sub(r'\d+ tests\.', '? tests.', output)
def RemoveDeathTests(output):
"""Removes death test information from a Google Test program's output."""
def RemoveMatchingTests(test_output, pattern):
"""Removes typed test information from a Google Test program's output.
return re.sub(r'\n.*DeathTest.*', '', output)
This function strips not only the beginning and the end of a test but also all
output in between.
Args:
test_output: A string containing the test output.
pattern: A string that matches names of test cases to remove.
Returns:
Contents of test_output with removed test case whose names match pattern.
"""
test_output = re.sub(
r'\[ RUN \] .*%s(.|\n)*?\[( FAILED | OK )\] .*%s.*\n' % (
pattern, pattern),
'',
test_output)
return re.sub(r'.*%s.*\n' % pattern, '', test_output)
def NormalizeOutput(output):
@@ -220,7 +238,19 @@ def GetOutputOfAllCommands():
GetCommandOutput(COMMAND_WITH_SHARDING))
test_list = GetShellCommandOutput(COMMAND_LIST_TESTS, '')
SUPPORTS_DEATH_TESTS = 'DeathTest' in test_list
SUPPORTS_TYPED_TESTS = 'TypedTest' in test_list
class GTestOutputTest(unittest.TestCase):
def RemoveUnsupportedTests(self, test_output):
if not SUPPORTS_DEATH_TESTS:
test_output = RemoveMatchingTests(test_output, 'DeathTest')
if not SUPPORTS_TYPED_TESTS:
test_output = RemoveMatchingTests(test_output, 'TypedTest')
return test_output
def testOutput(self):
output = GetOutputOfAllCommands()
golden_file = open(GOLDEN_PATH, 'rb')
@@ -229,16 +259,25 @@ class GTestOutputTest(unittest.TestCase):
# We want the test to pass regardless of death tests being
# supported or not.
self.assert_(output == golden or
RemoveTestCounts(output) ==
RemoveTestCounts(RemoveDeathTests(golden)))
if SUPPORTS_DEATH_TESTS and SUPPORTS_TYPED_TESTS:
self.assert_(golden == output)
else:
print RemoveTestCounts(self.RemoveUnsupportedTests(golden))
self.assert_(RemoveTestCounts(self.RemoveUnsupportedTests(golden)) ==
RemoveTestCounts(output))
if __name__ == '__main__':
if sys.argv[1:] == [GENGOLDEN_FLAG]:
output = GetOutputOfAllCommands()
golden_file = open(GOLDEN_PATH, 'wb')
golden_file.write(output)
golden_file.close()
if SUPPORTS_DEATH_TESTS and SUPPORTS_TYPED_TESTS:
output = GetOutputOfAllCommands()
golden_file = open(GOLDEN_PATH, 'wb')
golden_file.write(output)
golden_file.close()
else:
print >> sys.stderr, ('Unable to write a golden file when compiled in an '
'environment that does not support death tests and '
'typed tests. Are you using VC 7.1?')
sys.exit(1)
else:
gtest_test_utils.Main()

38
test/gtest_test_utils.py
View File

@@ -44,10 +44,10 @@ except:
import popen2
_SUBPROCESS_MODULE_AVAILABLE = False
IS_WINDOWS = os.name == 'nt'
# Initially maps a flag to its default value. After
# _ParseAndStripGTestFlags() is called, maps a flag to its actual
# value.
# Initially maps a flag to its default value. After
# _ParseAndStripGTestFlags() is called, maps a flag to its actual value.
_flag_map = {'gtest_source_dir': os.path.dirname(sys.argv[0]),
'gtest_build_dir': os.path.dirname(sys.argv[0])}
_gtest_flags_are_parsed = False
@@ -103,6 +103,38 @@ def GetBuildDir():
return os.path.abspath(GetFlag('gtest_build_dir'))
def GetTestExecutablePath(executable_name):
"""Returns the absolute path of the test binary given its name.
The function will print a message and abort the program if the resulting file
doesn't exist.
Args:
executable_name: name of the test binary that the test script runs.
Returns:
The absolute path of the test binary.
"""
path = os.path.abspath(os.path.join(GetBuildDir(), executable_name))
if IS_WINDOWS and not path.endswith('.exe'):
path += '.exe'
if not os.path.exists(path):
message = (
'Unable to find the test binary. Please make sure to provide path\n'
'to the binary via the --gtest_build_dir flag or the GTEST_BUILD_DIR\n'
'environment variable. For convenient use, invoke this script via\n'
'mk_test.py.\n'
# TODO(vladl@google.com): change mk_test.py to test.py after renaming
# the file.
'Please run mk_test.py -h for help.')
print >> sys.stderr, message
sys.exit(1)
return path
def GetExitStatus(exit_code):
"""Returns the argument to exit(), or -1 if exit() wasn't called.

4
test/gtest_throw_on_failure_test.py
View File

@@ -49,8 +49,8 @@ THROW_ON_FAILURE = 'gtest_throw_on_failure'
# Path to the gtest_throw_on_failure_test_ program, compiled with
# exceptions disabled.
EXE_PATH = os.path.join(gtest_test_utils.GetBuildDir(),
'gtest_throw_on_failure_test_')
EXE_PATH = gtest_test_utils.GetTestExecutablePath(
'gtest_throw_on_failure_test_')
# Utilities.

41
test/gtest_uninitialized_test.py
View File

@@ -34,25 +34,11 @@
__author__ = 'wan@google.com (Zhanyong Wan)'
import gtest_test_utils
import os
import sys
import unittest
IS_WINDOWS = os.name == 'nt'
IS_LINUX = os.name == 'posix'
if IS_WINDOWS:
BUILD_DIRS = [
'build.dbg\\',
'build.opt\\',
'build.dbg8\\',
'build.opt8\\',
]
COMMAND = 'gtest_uninitialized_test_.exe'
if IS_LINUX:
COMMAND = os.path.join(gtest_test_utils.GetBuildDir(),
'gtest_uninitialized_test_')
COMMAND = gtest_test_utils.GetTestExecutablePath('gtest_uninitialized_test_')
def Assert(condition):
@@ -77,25 +63,10 @@ def TestExitCodeAndOutput(command):
Assert('InitGoogleTest' in p.output)
if IS_WINDOWS:
def main():
for build_dir in BUILD_DIRS:
command = build_dir + COMMAND
print 'Testing with %s . . .' % (command,)
TestExitCodeAndOutput(command)
return 0
if __name__ == '__main__':
main()
class GTestUninitializedTest(unittest.TestCase):
def testExitCodeAndOutput(self):
TestExitCodeAndOutput(COMMAND)
if IS_LINUX:
class GTestUninitializedTest(unittest.TestCase):
def testExitCodeAndOutput(self):
TestExitCodeAndOutput(COMMAND)
if __name__ == '__main__':
gtest_test_utils.Main()
if __name__ == '__main__':
gtest_test_utils.Main()

3
test/gtest_xml_outfiles_test.py
View File

@@ -98,8 +98,7 @@ class GTestXMLOutFilesTest(gtest_xml_test_utils.GTestXMLTestCase):
self._TestOutFile(GTEST_OUTPUT_2_TEST, EXPECTED_XML_2)
def _TestOutFile(self, test_name, expected_xml):
gtest_prog_path = os.path.join(gtest_test_utils.GetBuildDir(),
test_name)
gtest_prog_path = gtest_test_utils.GetTestExecutablePath(test_name)
command = [gtest_prog_path, "--gtest_output=xml:%s" % self.output_dir_]
p = gtest_test_utils.Subprocess(command, working_dir=tempfile.mkdtemp())
self.assert_(p.exited)

10
test/gtest_xml_output_unittest.py
View File

@@ -121,10 +121,9 @@ class GTestXMLOutputUnitTest(gtest_xml_test_utils.GTestXMLTestCase):
default name if no name is explicitly specified.
"""
temp_dir = tempfile.mkdtemp()
output_file = os.path.join(temp_dir,
GTEST_DEFAULT_OUTPUT_FILE)
gtest_prog_path = os.path.join(gtest_test_utils.GetBuildDir(),
"gtest_no_test_unittest")
output_file = os.path.join(temp_dir, GTEST_DEFAULT_OUTPUT_FILE)
gtest_prog_path = gtest_test_utils.GetTestExecutablePath(
"gtest_no_test_unittest")
try:
os.remove(output_file)
except OSError, e:
@@ -148,8 +147,7 @@ class GTestXMLOutputUnitTest(gtest_xml_test_utils.GTestXMLTestCase):
"""
xml_path = os.path.join(tempfile.mkdtemp(), gtest_prog_name + "out.xml")
gtest_prog_path = os.path.join(gtest_test_utils.GetBuildDir(),
gtest_prog_name)
gtest_prog_path = gtest_test_utils.GetTestExecutablePath(gtest_prog_name)
command = [gtest_prog_path, "%s=xml:%s" % (GTEST_OUTPUT_FLAG, xml_path)]
p = gtest_test_utils.Subprocess(command)

2
test/gtest_xml_test_utils.py
View File

@@ -150,7 +150,7 @@ class GTestXMLTestCase(unittest.TestCase):
for child in element.childNodes:
if child.nodeType == Node.CDATA_SECTION_NODE:
# Removes the source line number.
cdata = re.sub(r"^.*/(.*:)\d+\n", "\\1*\n", child.nodeValue)
cdata = re.sub(r"^.*[/\\](.*:)\d+\n", "\\1*\n", child.nodeValue)
# Removes the actual stack trace.
child.nodeValue = re.sub(r"\nStack trace:\n(.|\n)*",
"", cdata)