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import os
import Test
import TestRunner
import Util
class GoogleTest(object):
def __init__(self, test_sub_dir, test_suffix):
self.test_sub_dir = str(test_sub_dir)
self.test_suffix = str(test_suffix)
def getGTestTests(self, path, litConfig, localConfig):
"""getGTestTests(path) - [name]
Return the tests available in gtest executable.
Args:
path: String path to a gtest executable
litConfig: LitConfig instance
localConfig: TestingConfig instance"""
try:
lines = Util.capture([path, '--gtest_list_tests'],
env=localConfig.environment).split('\n')
except:
litConfig.error("unable to discover google-tests in %r" % path)
raise StopIteration
nested_tests = []
for ln in lines:
if not ln.strip():
continue
prefix = ''
index = 0
while ln[index*2:index*2+2] == ' ':
index += 1
while len(nested_tests) > index:
nested_tests.pop()
ln = ln[index*2:]
if ln.endswith('.'):
nested_tests.append(ln)
else:
yield ''.join(nested_tests) + ln
def getTestsInDirectory(self, testSuite, path_in_suite,
litConfig, localConfig):
source_path = testSuite.getSourcePath(path_in_suite)
for filename in os.listdir(source_path):
# Check for the one subdirectory (build directory) tests will be in.
if filename != self.test_sub_dir:
continue
filepath = os.path.join(source_path, filename)
for subfilename in os.listdir(filepath):
if subfilename.endswith(self.test_suffix):
execpath = os.path.join(filepath, subfilename)
# Discover the tests in this executable.
for name in self.getGTestTests(execpath, litConfig,
localConfig):
testPath = path_in_suite + (filename, subfilename, name)
yield Test.Test(testSuite, testPath, localConfig)
def execute(self, test, litConfig):
testPath,testName = os.path.split(test.getSourcePath())
while not os.path.exists(testPath):
# Handle GTest parametrized and typed tests, whose name includes
# some '/'s.
testPath, namePrefix = os.path.split(testPath)
testName = os.path.join(namePrefix, testName)
cmd = [testPath, '--gtest_filter=' + testName]
out, err, exitCode = TestRunner.executeCommand(
cmd, env=test.config.environment)
if not exitCode:
return Test.PASS,''
return Test.FAIL, out + err
###
class FileBasedTest(object):
def getTestsInDirectory(self, testSuite, path_in_suite,
litConfig, localConfig):
source_path = testSuite.getSourcePath(path_in_suite)
for filename in os.listdir(source_path):
filepath = os.path.join(source_path, filename)
if not os.path.isdir(filepath):
base,ext = os.path.splitext(filename)
if ext in localConfig.suffixes:
yield Test.Test(testSuite, path_in_suite + (filename,),
localConfig)
class ShTest(FileBasedTest):
def __init__(self, execute_external = False):
self.execute_external = execute_external
def execute(self, test, litConfig):
return TestRunner.executeShTest(test, litConfig,
self.execute_external)
class TclTest(FileBasedTest):
def execute(self, test, litConfig):
return TestRunner.executeTclTest(test, litConfig)
###
import re
import tempfile
class OneCommandPerFileTest:
# FIXME: Refactor into generic test for running some command on a directory
# of inputs.
def __init__(self, command, dir, recursive=False,
pattern=".*", useTempInput=False):
if isinstance(command, str):
self.command = [command]
else:
self.command = list(command)
self.dir = str(dir)
self.recursive = bool(recursive)
self.pattern = re.compile(pattern)
self.useTempInput = useTempInput
def getTestsInDirectory(self, testSuite, path_in_suite,
litConfig, localConfig):
for dirname,subdirs,filenames in os.walk(self.dir):
if not self.recursive:
subdirs[:] = []
subdirs[:] = [d for d in subdirs
if (d != '.svn' and
d not in localConfig.excludes)]
for filename in filenames:
if (not self.pattern.match(filename) or
filename in localConfig.excludes):
continue
path = os.path.join(dirname,filename)
suffix = path[len(self.dir):]
if suffix.startswith(os.sep):
suffix = suffix[1:]
test = Test.Test(testSuite,
path_in_suite + tuple(suffix.split(os.sep)),
localConfig)
# FIXME: Hack?
test.source_path = path
yield test
def createTempInput(self, tmp, test):
abstract
def execute(self, test, litConfig):
if test.config.unsupported:
return (Test.UNSUPPORTED, 'Test is unsupported')
cmd = list(self.command)
# If using temp input, create a temporary file and hand it to the
# subclass.
if self.useTempInput:
tmp = tempfile.NamedTemporaryFile(suffix='.cpp')
self.createTempInput(tmp, test)
tmp.flush()
cmd.append(tmp.name)
else:
cmd.append(test.source_path)
out, err, exitCode = TestRunner.executeCommand(cmd)
diags = out + err
if not exitCode and not diags.strip():
return Test.PASS,''
# Try to include some useful information.
report = """Command: %s\n""" % ' '.join(["'%s'" % a
for a in cmd])
if self.useTempInput:
report += """Temporary File: %s\n""" % tmp.name
report += "--\n%s--\n""" % open(tmp.name).read()
report += """Output:\n--\n%s--""" % diags
return Test.FAIL, report
class SyntaxCheckTest(OneCommandPerFileTest):
def __init__(self, compiler, dir, extra_cxx_args=[], *args, **kwargs):
cmd = [compiler, '-x', 'c++', '-fsyntax-only'] + extra_cxx_args
OneCommandPerFileTest.__init__(self, cmd, dir,
useTempInput=1, *args, **kwargs)
def createTempInput(self, tmp, test):
print >>tmp, '#include "%s"' % test.source_path
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