Files
sdk/tools/testing/test_configuration.py
T

275 lines
9.5 KiB
Python

# Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
# for details. All rights reserved. Use of this source code is governed by a
# BSD-style license that can be found in the LICENSE file.
import atexit
import fileinput
import os
import test
import platform
import re
import run
import sys
import tempfile
from testing import test_case
import test
import utils
from os.path import join, exists, basename
import utils
class Error(Exception):
pass
class TestConfigurationError(Error):
pass
class StandardTestConfiguration(test.TestConfiguration):
LEGAL_KINDS = set(['compile-time error',
'runtime error',
'static type error',
'dynamic type error'])
def __init__(self, context, root):
super(StandardTestConfiguration, self).__init__(context, root)
def _cleanup(self, tests):
if self.context.keep_temporary_files: return
dirs = []
for t in tests:
if t.run_arch != None:
temp_dir = t.run_arch.temp_dir
if temp_dir != None: dirs.append(temp_dir)
if len(dirs) == 0: return
if not utils.Daemonize(): return
os.execlp('rm', *(['rm', '-rf'] + dirs))
def CreateTestCases(self, test_path, path, filename, mode, arch):
tags = {}
if filename.endswith(".dart"):
tags = self.SplitMultiTest(test_path, filename)
if arch in ['dartium', 'chromium']:
if tags:
return []
else:
return [test_case.BrowserTestCase(
self.context, test_path, filename, False, mode, arch)]
else:
tests = []
if tags:
for tag in sorted(tags):
kind, test_source = tags[tag]
if not self.Contains(path, test_path + [tag]):
continue
tests.append(test_case.MultiTestCase(self.context,
test_path + [tag], test_source, kind, mode, arch))
else:
tests.append(test_case.StandardTestCase(self.context,
test_path, filename, mode, arch))
return tests
def ListTests(self, current_path, path, mode, arch):
tests = []
for root, dirs, files in os.walk(join(self.root, 'src')):
for f in [x for x in files if self.IsTest(x)]:
if f.endswith(".dart"):
test_path = current_path + [ f[:-5] ] # Remove .dart suffix.
elif f.endswith(".app"):
test_path = current_path + [ f[:-4] ] # Remove .app suffix.
if not self.Contains(path, test_path):
continue
tests.extend(self.CreateTestCases(test_path, path, join(root, f),
mode, arch))
atexit.register(lambda: self._cleanup(tests))
return tests
def IsTest(self, name):
return name.endswith('Test.dart') or name.endswith("Test.app")
def GetTestStatus(self, sections, defs):
status = join(self.root, basename(self.root) + '.status')
if exists(status):
test.ReadConfigurationInto(status, sections, defs)
def SplitMultiTest(self, test_path, filename):
(name, extension) = os.path.splitext(os.path.basename(filename))
with open(filename, 'r') as s:
source = s.read()
lines = source.splitlines()
tags = {}
for line in lines:
(code, sep, info) = line.partition(' /// ')
if sep:
(tag, sep, kind) = info.partition(': ')
if tags.has_key(tag):
raise utils.Error('duplicated tag %s' % tag)
if kind not in StandardTestConfiguration.LEGAL_KINDS:
raise utils.Error('unrecognized kind %s' % kind)
tags[tag] = kind
if not tags:
return {}
tests = {}
generated_test_dir = os.path.join(self.context.workspace, 'generated_tests')
generated_test_dir = os.path.join(generated_test_dir, *test_path[:-1])
if not os.path.exists(generated_test_dir):
os.makedirs(generated_test_dir)
for tag in tags:
test_lines = []
for line in lines:
if ' /// ' in line:
if ' /// %s:' % tag in line:
test_lines.append(line)
else:
test_lines.append('// %s' % line)
else:
test_lines.append(line)
test_filename = os.path.join(generated_test_dir,
'%s_%s%s' % (name, tag, extension))
with open(test_filename, 'w') as test_file:
for line in test_lines:
print >> test_file, line
tests[tag] = (tags[tag], test_filename)
test_filename = os.path.join(generated_test_dir,
'%s%s' % (name, extension))
with open(test_filename, 'w') as test_file:
for line in lines:
if ' /// ' not in line:
print >> test_file, line
else:
print >> test_file, '//', line
tests['none'] = ('', test_filename)
return tests
class BrowserTestCase(test_case.StandardTestCase):
def __init__(self, context, path, filename,
fatal_static_type_errors, mode, arch):
super(test_case.BrowserTestCase, self).__init__(context, path, filename, mode, arch)
self.fatal_static_type_errors = fatal_static_type_errors
def IsBatchable(self):
return True
def Run(self):
command = self.run_arch.GetCompileCommand(self.fatal_static_type_errors)
if command != None:
# We change the directory where dartc will be launched because
# it is not predictable on the location of the compiled file. In
# case the test is a web test, we make sure the app file is not
# in a subdirectory.
cwd = None
if self.run_arch.is_web_test: cwd = self.run_arch.temp_dir
command = command[:1] + self.context.flags + command[1:]
test_output = self.RunCommand(command, cwd=cwd)
# If errors were found, fail fast and show compile errors:
if test_output.output.exit_code != 0:
if not self.context.keep_temporary_files:
self.run_arch.Cleanup()
return test_output
command = self.run_arch.GetRunCommand();
test_output = self.RunCommand(command)
# The return value of DumpRenderedTree does not indicate test failing, but
# the output does.
if self.run_arch.HasFailed(test_output.output.stdout):
test_output.output.exit_code = 1
# TODO(ngeoffray): We run out of space on the build bots for these tests if
# the temp directories are not removed right after running the test.
if not self.context.keep_temporary_files:
self.run_arch.Cleanup()
return test_output
class BrowserTestConfiguration(StandardTestConfiguration):
def __init__(self, context, root, fatal_static_type_errors=False):
super(BrowserTestConfiguration, self).__init__(context, root)
self.fatal_static_type_errors = fatal_static_type_errors
def ListTests(self, current_path, path, mode, arch):
tests = []
for root, dirs, files in os.walk(self.root):
for f in [x for x in files if self.IsTest(x)]:
relative = os.path.relpath(root, self.root).split(os.path.sep)
test_path = current_path + relative + [os.path.splitext(f)[0]]
if not self.Contains(path, test_path):
continue
tests.append(test_case.BrowserTestCase(self.context,
test_path, join(root, f), self.fatal_static_type_errors, mode,
arch))
atexit.register(lambda: self._cleanup(tests))
return tests
def IsTest(self, name):
return name.endswith('_tests.dart')
class CompilationTestConfiguration(test.TestConfiguration):
""" Configuration that searches specific directories for apps to compile
Expects a status file named dartc.status
"""
def __init__(self, context, root):
super(CompilationTestConfiguration, self).__init__(context, root)
def ListTests(self, current_path, path, mode, arch):
tests = []
client_path = os.path.normpath(os.path.join(self.root, '..', '..'))
for src_dir in self.SourceDirs():
for root, dirs, files in os.walk(os.path.join(client_path, src_dir)):
ignore_dirs = [d for d in dirs if d.startswith('.')]
for d in ignore_dirs:
dirs.remove(d)
for f in files:
filename = [os.path.basename(client_path)]
filename.extend(root[len(client_path) + 1:].split(os.path.sep))
filename.append(f) # Remove .lib or .app suffix.
test_path = current_path + filename
test_dart_file = os.path.join(root, f)
if ((not self.Contains(path, test_path))
or (not self.IsTest(test_dart_file))):
continue
tests.append(test_case.CompilationTestCase(test_path,
self.context,
test_dart_file,
mode,
arch))
atexit.register(lambda: self._cleanup(tests))
return tests
def SourceDirs(self):
""" Returns a list of directories to scan for files to compile """
raise TestConfigurationError(
"Subclasses must implement SourceDirs()")
def IsTest(self, name):
if (not name.endswith('.dart')):
return False
if (os.path.exists(name)):
# TODO(dgrove): can we end reading the input early?
for line in fileinput.input(name):
if (re.match('#', line)):
fileinput.close()
return True
fileinput.close()
return False
return False
def GetTestStatus(self, sections, defs):
status = os.path.join(self.root, 'dartc.status')
if os.path.exists(status):
test.ReadConfigurationInto(status, sections, defs)
def _cleanup(self, tests):
if not utils.Daemonize(): return
os.execlp('rm', *(['rm', '-rf'] + [t.temp_dir for t in tests]))
raise