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Diffstat (limited to 'media/webrtc/trunk/tools/gyp/test/lib/TestGyp.py')
| -rw-r--r-- | media/webrtc/trunk/tools/gyp/test/lib/TestGyp.py | 1193 |
1 files changed, 1193 insertions, 0 deletions
diff --git a/media/webrtc/trunk/tools/gyp/test/lib/TestGyp.py b/media/webrtc/trunk/tools/gyp/test/lib/TestGyp.py new file mode 100644 index 000000000..fc7b13581 --- /dev/null +++ b/media/webrtc/trunk/tools/gyp/test/lib/TestGyp.py @@ -0,0 +1,1193 @@ +# Copyright (c) 2012 Google Inc. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +""" +TestGyp.py: a testing framework for GYP integration tests. +""" + +import collections +from contextlib import contextmanager +import itertools +import os +import re +import shutil +import subprocess +import sys +import tempfile + +import TestCmd +import TestCommon +from TestCommon import __all__ + +__all__.extend([ + 'TestGyp', +]) + + +def remove_debug_line_numbers(contents): + """Function to remove the line numbers from the debug output + of gyp and thus reduce the extreme fragility of the stdout + comparison tests. + """ + lines = contents.splitlines() + # split each line on ":" + lines = [l.split(":", 3) for l in lines] + # join each line back together while ignoring the + # 3rd column which is the line number + lines = [len(l) > 3 and ":".join(l[3:]) or l for l in lines] + return "\n".join(lines) + + +def match_modulo_line_numbers(contents_a, contents_b): + """File contents matcher that ignores line numbers.""" + contents_a = remove_debug_line_numbers(contents_a) + contents_b = remove_debug_line_numbers(contents_b) + return TestCommon.match_exact(contents_a, contents_b) + + +@contextmanager +def LocalEnv(local_env): + """Context manager to provide a local OS environment.""" + old_env = os.environ.copy() + os.environ.update(local_env) + try: + yield + finally: + os.environ.clear() + os.environ.update(old_env) + + +class TestGypBase(TestCommon.TestCommon): + """ + Class for controlling end-to-end tests of gyp generators. + + Instantiating this class will create a temporary directory and + arrange for its destruction (via the TestCmd superclass) and + copy all of the non-gyptest files in the directory hierarchy of the + executing script. + + The default behavior is to test the 'gyp' or 'gyp.bat' file in the + current directory. An alternative may be specified explicitly on + instantiation, or by setting the TESTGYP_GYP environment variable. + + This class should be subclassed for each supported gyp generator + (format). Various abstract methods below define calling signatures + used by the test scripts to invoke builds on the generated build + configuration and to run executables generated by those builds. + """ + + formats = [] + build_tool = None + build_tool_list = [] + + _exe = TestCommon.exe_suffix + _obj = TestCommon.obj_suffix + shobj_ = TestCommon.shobj_prefix + _shobj = TestCommon.shobj_suffix + lib_ = TestCommon.lib_prefix + _lib = TestCommon.lib_suffix + dll_ = TestCommon.dll_prefix + _dll = TestCommon.dll_suffix + module_ = TestCommon.module_prefix + _module = TestCommon.module_suffix + + # Constants to represent different targets. + ALL = '__all__' + DEFAULT = '__default__' + + # Constants for different target types. + EXECUTABLE = '__executable__' + STATIC_LIB = '__static_lib__' + SHARED_LIB = '__shared_lib__' + LOADABLE_MODULE = '__loadable_module__' + + def __init__(self, gyp=None, *args, **kw): + self.origin_cwd = os.path.abspath(os.path.dirname(sys.argv[0])) + self.extra_args = sys.argv[1:] + + if not gyp: + gyp = os.environ.get('TESTGYP_GYP') + if not gyp: + if sys.platform == 'win32': + gyp = 'gyp.bat' + else: + gyp = 'gyp' + self.gyp = os.path.abspath(gyp) + self.no_parallel = False + + self.formats = [self.format] + + self.initialize_build_tool() + + kw.setdefault('match', TestCommon.match_exact) + + # Put test output in out/testworkarea by default. + # Use temporary names so there are no collisions. + workdir = os.path.join('out', kw.get('workdir', 'testworkarea')) + # Create work area if it doesn't already exist. + if not os.path.isdir(workdir): + os.makedirs(workdir) + + kw['workdir'] = tempfile.mktemp(prefix='testgyp.', dir=workdir) + + formats = kw.pop('formats', []) + + super(TestGypBase, self).__init__(*args, **kw) + + real_format = self.format.split('-')[-1] + excluded_formats = set([f for f in formats if f[0] == '!']) + included_formats = set(formats) - excluded_formats + if ('!'+real_format in excluded_formats or + included_formats and real_format not in included_formats): + msg = 'Invalid test for %r format; skipping test.\n' + self.skip_test(msg % self.format) + + self.copy_test_configuration(self.origin_cwd, self.workdir) + self.set_configuration(None) + + # Set $HOME so that gyp doesn't read the user's actual + # ~/.gyp/include.gypi file, which may contain variables + # and other settings that would change the output. + os.environ['HOME'] = self.workpath() + # Clear $GYP_DEFINES for the same reason. + if 'GYP_DEFINES' in os.environ: + del os.environ['GYP_DEFINES'] + # Override the user's language settings, which could + # otherwise make the output vary from what is expected. + os.environ['LC_ALL'] = 'C' + + def built_file_must_exist(self, name, type=None, **kw): + """ + Fails the test if the specified built file name does not exist. + """ + return self.must_exist(self.built_file_path(name, type, **kw)) + + def built_file_must_not_exist(self, name, type=None, **kw): + """ + Fails the test if the specified built file name exists. + """ + return self.must_not_exist(self.built_file_path(name, type, **kw)) + + def built_file_must_match(self, name, contents, **kw): + """ + Fails the test if the contents of the specified built file name + do not match the specified contents. + """ + return self.must_match(self.built_file_path(name, **kw), contents) + + def built_file_must_not_match(self, name, contents, **kw): + """ + Fails the test if the contents of the specified built file name + match the specified contents. + """ + return self.must_not_match(self.built_file_path(name, **kw), contents) + + def built_file_must_not_contain(self, name, contents, **kw): + """ + Fails the test if the specified built file name contains the specified + contents. + """ + return self.must_not_contain(self.built_file_path(name, **kw), contents) + + def copy_test_configuration(self, source_dir, dest_dir): + """ + Copies the test configuration from the specified source_dir + (the directory in which the test script lives) to the + specified dest_dir (a temporary working directory). + + This ignores all files and directories that begin with + the string 'gyptest', and all '.svn' subdirectories. + """ + for root, dirs, files in os.walk(source_dir): + if '.svn' in dirs: + dirs.remove('.svn') + dirs = [ d for d in dirs if not d.startswith('gyptest') ] + files = [ f for f in files if not f.startswith('gyptest') ] + for dirname in dirs: + source = os.path.join(root, dirname) + destination = source.replace(source_dir, dest_dir) + os.mkdir(destination) + if sys.platform != 'win32': + shutil.copystat(source, destination) + for filename in files: + source = os.path.join(root, filename) + destination = source.replace(source_dir, dest_dir) + shutil.copy2(source, destination) + + # The gyp tests are run with HOME pointing to |dest_dir| to provide an + # hermetic environment. Symlink login.keychain and the 'Provisioning + # Profiles' folder to allow codesign to access to the data required for + # signing binaries. + if sys.platform == 'darwin': + old_keychain = GetDefaultKeychainPath() + old_provisioning_profiles = os.path.join( + os.environ['HOME'], 'Library', 'MobileDevice', + 'Provisioning Profiles') + + new_keychain = os.path.join(dest_dir, 'Library', 'Keychains') + MakeDirs(new_keychain) + os.symlink(old_keychain, os.path.join(new_keychain, 'login.keychain')) + + if os.path.exists(old_provisioning_profiles): + new_provisioning_profiles = os.path.join( + dest_dir, 'Library', 'MobileDevice') + MakeDirs(new_provisioning_profiles) + os.symlink(old_provisioning_profiles, + os.path.join(new_provisioning_profiles, 'Provisioning Profiles')) + + def initialize_build_tool(self): + """ + Initializes the .build_tool attribute. + + Searches the .build_tool_list for an executable name on the user's + $PATH. The first tool on the list is used as-is if nothing is found + on the current $PATH. + """ + for build_tool in self.build_tool_list: + if not build_tool: + continue + if os.path.isabs(build_tool): + self.build_tool = build_tool + return + build_tool = self.where_is(build_tool) + if build_tool: + self.build_tool = build_tool + return + + if self.build_tool_list: + self.build_tool = self.build_tool_list[0] + + def relocate(self, source, destination): + """ + Renames (relocates) the specified source (usually a directory) + to the specified destination, creating the destination directory + first if necessary. + + Note: Don't use this as a generic "rename" operation. In the + future, "relocating" parts of a GYP tree may affect the state of + the test to modify the behavior of later method calls. + """ + destination_dir = os.path.dirname(destination) + if not os.path.exists(destination_dir): + self.subdir(destination_dir) + os.rename(source, destination) + + def report_not_up_to_date(self): + """ + Reports that a build is not up-to-date. + + This provides common reporting for formats that have complicated + conditions for checking whether a build is up-to-date. Formats + that expect exact output from the command (make) can + just set stdout= when they call the run_build() method. + """ + print "Build is not up-to-date:" + print self.banner('STDOUT ') + print self.stdout() + stderr = self.stderr() + if stderr: + print self.banner('STDERR ') + print stderr + + def run_gyp(self, gyp_file, *args, **kw): + """ + Runs gyp against the specified gyp_file with the specified args. + """ + + # When running gyp, and comparing its output we use a comparitor + # that ignores the line numbers that gyp logs in its debug output. + if kw.pop('ignore_line_numbers', False): + kw.setdefault('match', match_modulo_line_numbers) + + # TODO: --depth=. works around Chromium-specific tree climbing. + depth = kw.pop('depth', '.') + run_args = ['--depth='+depth] + run_args.extend(['--format='+f for f in self.formats]); + run_args.append(gyp_file) + if self.no_parallel: + run_args += ['--no-parallel'] + # TODO: if extra_args contains a '--build' flag + # we really want that to only apply to the last format (self.format). + run_args.extend(self.extra_args) + # Default xcode_ninja_target_pattern to ^.*$ to fix xcode-ninja tests + xcode_ninja_target_pattern = kw.pop('xcode_ninja_target_pattern', '.*') + run_args.extend( + ['-G', 'xcode_ninja_target_pattern=%s' % xcode_ninja_target_pattern]) + run_args.extend(args) + return self.run(program=self.gyp, arguments=run_args, **kw) + + def run(self, *args, **kw): + """ + Executes a program by calling the superclass .run() method. + + This exists to provide a common place to filter out keyword + arguments implemented in this layer, without having to update + the tool-specific subclasses or clutter the tests themselves + with platform-specific code. + """ + if kw.has_key('SYMROOT'): + del kw['SYMROOT'] + super(TestGypBase, self).run(*args, **kw) + + def set_configuration(self, configuration): + """ + Sets the configuration, to be used for invoking the build + tool and testing potential built output. + """ + self.configuration = configuration + + def configuration_dirname(self): + if self.configuration: + return self.configuration.split('|')[0] + else: + return 'Default' + + def configuration_buildname(self): + if self.configuration: + return self.configuration + else: + return 'Default' + + # + # Abstract methods to be defined by format-specific subclasses. + # + + def build(self, gyp_file, target=None, **kw): + """ + Runs a build of the specified target against the configuration + generated from the specified gyp_file. + + A 'target' argument of None or the special value TestGyp.DEFAULT + specifies the default argument for the underlying build tool. + A 'target' argument of TestGyp.ALL specifies the 'all' target + (if any) of the underlying build tool. + """ + raise NotImplementedError + + def built_file_path(self, name, type=None, **kw): + """ + Returns a path to the specified file name, of the specified type. + """ + raise NotImplementedError + + def built_file_basename(self, name, type=None, **kw): + """ + Returns the base name of the specified file name, of the specified type. + + A bare=True keyword argument specifies that prefixes and suffixes shouldn't + be applied. + """ + if not kw.get('bare'): + if type == self.EXECUTABLE: + name = name + self._exe + elif type == self.STATIC_LIB: + name = self.lib_ + name + self._lib + elif type == self.SHARED_LIB: + name = self.dll_ + name + self._dll + elif type == self.LOADABLE_MODULE: + name = self.module_ + name + self._module + return name + + def run_built_executable(self, name, *args, **kw): + """ + Runs an executable program built from a gyp-generated configuration. + + The specified name should be independent of any particular generator. + Subclasses should find the output executable in the appropriate + output build directory, tack on any necessary executable suffix, etc. + """ + raise NotImplementedError + + def up_to_date(self, gyp_file, target=None, **kw): + """ + Verifies that a build of the specified target is up to date. + + The subclass should implement this by calling build() + (or a reasonable equivalent), checking whatever conditions + will tell it the build was an "up to date" null build, and + failing if it isn't. + """ + raise NotImplementedError + + +class TestGypGypd(TestGypBase): + """ + Subclass for testing the GYP 'gypd' generator (spit out the + internal data structure as pretty-printed Python). + """ + format = 'gypd' + def __init__(self, gyp=None, *args, **kw): + super(TestGypGypd, self).__init__(*args, **kw) + # gypd implies the use of 'golden' files, so parallelizing conflicts as it + # causes ordering changes. + self.no_parallel = True + + +class TestGypCustom(TestGypBase): + """ + Subclass for testing the GYP with custom generator + """ + + def __init__(self, gyp=None, *args, **kw): + self.format = kw.pop("format") + super(TestGypCustom, self).__init__(*args, **kw) + + +class TestGypCMake(TestGypBase): + """ + Subclass for testing the GYP CMake generator, using cmake's ninja backend. + """ + format = 'cmake' + build_tool_list = ['cmake'] + ALL = 'all' + + def cmake_build(self, gyp_file, target=None, **kw): + arguments = kw.get('arguments', [])[:] + + self.build_tool_list = ['cmake'] + self.initialize_build_tool() + + chdir = os.path.join(kw.get('chdir', '.'), + 'out', + self.configuration_dirname()) + kw['chdir'] = chdir + + arguments.append('-G') + arguments.append('Ninja') + + kw['arguments'] = arguments + + stderr = kw.get('stderr', None) + if stderr: + kw['stderr'] = stderr.split('$$$')[0] + + self.run(program=self.build_tool, **kw) + + def ninja_build(self, gyp_file, target=None, **kw): + arguments = kw.get('arguments', [])[:] + + self.build_tool_list = ['ninja'] + self.initialize_build_tool() + + # Add a -C output/path to the command line. + arguments.append('-C') + arguments.append(os.path.join('out', self.configuration_dirname())) + + if target not in (None, self.DEFAULT): + arguments.append(target) + + kw['arguments'] = arguments + + stderr = kw.get('stderr', None) + if stderr: + stderrs = stderr.split('$$$') + kw['stderr'] = stderrs[1] if len(stderrs) > 1 else '' + + return self.run(program=self.build_tool, **kw) + + def build(self, gyp_file, target=None, status=0, **kw): + # Two tools must be run to build, cmake and the ninja. + # Allow cmake to succeed when the overall expectation is to fail. + if status is None: + kw['status'] = None + else: + if not isinstance(status, collections.Iterable): status = (status,) + kw['status'] = list(itertools.chain((0,), status)) + self.cmake_build(gyp_file, target, **kw) + kw['status'] = status + self.ninja_build(gyp_file, target, **kw) + + def run_built_executable(self, name, *args, **kw): + # Enclosing the name in a list avoids prepending the original dir. + program = [self.built_file_path(name, type=self.EXECUTABLE, **kw)] + if sys.platform == 'darwin': + configuration = self.configuration_dirname() + os.environ['DYLD_LIBRARY_PATH'] = os.path.join('out', configuration) + return self.run(program=program, *args, **kw) + + def built_file_path(self, name, type=None, **kw): + result = [] + chdir = kw.get('chdir') + if chdir: + result.append(chdir) + result.append('out') + result.append(self.configuration_dirname()) + if type == self.STATIC_LIB: + if sys.platform != 'darwin': + result.append('obj.target') + elif type == self.SHARED_LIB: + if sys.platform != 'darwin' and sys.platform != 'win32': + result.append('lib.target') + subdir = kw.get('subdir') + if subdir and type != self.SHARED_LIB: + result.append(subdir) + result.append(self.built_file_basename(name, type, **kw)) + return self.workpath(*result) + + def up_to_date(self, gyp_file, target=None, **kw): + result = self.ninja_build(gyp_file, target, **kw) + if not result: + stdout = self.stdout() + if 'ninja: no work to do' not in stdout: + self.report_not_up_to_date() + self.fail_test() + return result + + +class TestGypMake(TestGypBase): + """ + Subclass for testing the GYP Make generator. + """ + format = 'make' + build_tool_list = ['make'] + ALL = 'all' + def build(self, gyp_file, target=None, **kw): + """ + Runs a Make build using the Makefiles generated from the specified + gyp_file. + """ + arguments = kw.get('arguments', [])[:] + if self.configuration: + arguments.append('BUILDTYPE=' + self.configuration) + if target not in (None, self.DEFAULT): + arguments.append(target) + # Sub-directory builds provide per-gyp Makefiles (i.e. + # Makefile.gyp_filename), so use that if there is no Makefile. + chdir = kw.get('chdir', '') + if not os.path.exists(os.path.join(chdir, 'Makefile')): + print "NO Makefile in " + os.path.join(chdir, 'Makefile') + arguments.insert(0, '-f') + arguments.insert(1, os.path.splitext(gyp_file)[0] + '.Makefile') + kw['arguments'] = arguments + return self.run(program=self.build_tool, **kw) + def up_to_date(self, gyp_file, target=None, **kw): + """ + Verifies that a build of the specified Make target is up to date. + """ + if target in (None, self.DEFAULT): + message_target = 'all' + else: + message_target = target + kw['stdout'] = "make: Nothing to be done for `%s'.\n" % message_target + return self.build(gyp_file, target, **kw) + def run_built_executable(self, name, *args, **kw): + """ + Runs an executable built by Make. + """ + configuration = self.configuration_dirname() + libdir = os.path.join('out', configuration, 'lib') + # TODO(piman): when everything is cross-compile safe, remove lib.target + if sys.platform == 'darwin': + # Mac puts target shared libraries right in the product directory. + configuration = self.configuration_dirname() + os.environ['DYLD_LIBRARY_PATH'] = ( + libdir + '.host:' + os.path.join('out', configuration)) + else: + os.environ['LD_LIBRARY_PATH'] = libdir + '.host:' + libdir + '.target' + # Enclosing the name in a list avoids prepending the original dir. + program = [self.built_file_path(name, type=self.EXECUTABLE, **kw)] + return self.run(program=program, *args, **kw) + def built_file_path(self, name, type=None, **kw): + """ + Returns a path to the specified file name, of the specified type, + as built by Make. + + Built files are in the subdirectory 'out/{configuration}'. + The default is 'out/Default'. + + A chdir= keyword argument specifies the source directory + relative to which the output subdirectory can be found. + + "type" values of STATIC_LIB or SHARED_LIB append the necessary + prefixes and suffixes to a platform-independent library base name. + + A subdir= keyword argument specifies a library subdirectory within + the default 'obj.target'. + """ + result = [] + chdir = kw.get('chdir') + if chdir: + result.append(chdir) + configuration = self.configuration_dirname() + result.extend(['out', configuration]) + if type == self.STATIC_LIB and sys.platform != 'darwin': + result.append('obj.target') + elif type == self.SHARED_LIB and sys.platform != 'darwin': + result.append('lib.target') + subdir = kw.get('subdir') + if subdir and type != self.SHARED_LIB: + result.append(subdir) + result.append(self.built_file_basename(name, type, **kw)) + return self.workpath(*result) + + +def ConvertToCygpath(path): + """Convert to cygwin path if we are using cygwin.""" + if sys.platform == 'cygwin': + p = subprocess.Popen(['cygpath', path], stdout=subprocess.PIPE) + path = p.communicate()[0].strip() + return path + + +def MakeDirs(new_dir): + """A wrapper around os.makedirs() that emulates "mkdir -p".""" + try: + os.makedirs(new_dir) + except OSError as e: + if e.errno != errno.EEXIST: + raise + +def GetDefaultKeychainPath(): + """Get the keychain path, for used before updating HOME.""" + assert sys.platform == 'darwin' + # Format is: + # $ security default-keychain + # "/Some/Path/To/default.keychain" + path = subprocess.check_output(['security', 'default-keychain']).strip() + return path[1:-1] + +def FindMSBuildInstallation(msvs_version = 'auto'): + """Returns path to MSBuild for msvs_version or latest available. + + Looks in the registry to find install location of MSBuild. + MSBuild before v4.0 will not build c++ projects, so only use newer versions. + """ + import TestWin + registry = TestWin.Registry() + + msvs_to_msbuild = { + '2013': r'12.0', + '2012': r'4.0', # Really v4.0.30319 which comes with .NET 4.5. + '2010': r'4.0'} + + msbuild_basekey = r'HKLM\SOFTWARE\Microsoft\MSBuild\ToolsVersions' + if not registry.KeyExists(msbuild_basekey): + print 'Error: could not find MSBuild base registry entry' + return None + + msbuild_version = None + if msvs_version in msvs_to_msbuild: + msbuild_test_version = msvs_to_msbuild[msvs_version] + if registry.KeyExists(msbuild_basekey + '\\' + msbuild_test_version): + msbuild_version = msbuild_test_version + else: + print ('Warning: Environment variable GYP_MSVS_VERSION specifies "%s" ' + 'but corresponding MSBuild "%s" was not found.' % + (msvs_version, msbuild_version)) + if not msbuild_version: + for msvs_version in sorted(msvs_to_msbuild, reverse=True): + msbuild_test_version = msvs_to_msbuild[msvs_version] + if registry.KeyExists(msbuild_basekey + '\\' + msbuild_test_version): + msbuild_version = msbuild_test_version + break + if not msbuild_version: + print 'Error: could not find MSBuild registry entry' + return None + + msbuild_path = registry.GetValue(msbuild_basekey + '\\' + msbuild_version, + 'MSBuildToolsPath') + if not msbuild_path: + print 'Error: could not get MSBuild registry entry value' + return None + + return os.path.join(msbuild_path, 'MSBuild.exe') + + +def FindVisualStudioInstallation(): + """Returns appropriate values for .build_tool and .uses_msbuild fields + of TestGypBase for Visual Studio. + + We use the value specified by GYP_MSVS_VERSION. If not specified, we + search %PATH% and %PATHEXT% for a devenv.{exe,bat,...} executable. + Failing that, we search for likely deployment paths. + """ + possible_roots = ['%s:\\Program Files%s' % (chr(drive), suffix) + for drive in range(ord('C'), ord('Z') + 1) + for suffix in ['', ' (x86)']] + possible_paths = { + '2015': r'Microsoft Visual Studio 14.0\Common7\IDE\devenv.com', + '2013': r'Microsoft Visual Studio 12.0\Common7\IDE\devenv.com', + '2012': r'Microsoft Visual Studio 11.0\Common7\IDE\devenv.com', + '2010': r'Microsoft Visual Studio 10.0\Common7\IDE\devenv.com', + '2008': r'Microsoft Visual Studio 9.0\Common7\IDE\devenv.com', + '2005': r'Microsoft Visual Studio 8\Common7\IDE\devenv.com'} + + possible_roots = [ConvertToCygpath(r) for r in possible_roots] + + msvs_version = 'auto' + for flag in (f for f in sys.argv if f.startswith('msvs_version=')): + msvs_version = flag.split('=')[-1] + msvs_version = os.environ.get('GYP_MSVS_VERSION', msvs_version) + + if msvs_version in possible_paths: + # Check that the path to the specified GYP_MSVS_VERSION exists. + path = possible_paths[msvs_version] + for r in possible_roots: + build_tool = os.path.join(r, path) + if os.path.exists(build_tool): + uses_msbuild = msvs_version >= '2010' + msbuild_path = FindMSBuildInstallation(msvs_version) + return build_tool, uses_msbuild, msbuild_path + else: + print ('Warning: Environment variable GYP_MSVS_VERSION specifies "%s" ' + 'but corresponding "%s" was not found.' % (msvs_version, path)) + # Neither GYP_MSVS_VERSION nor the path help us out. Iterate through + # the choices looking for a match. + for version in sorted(possible_paths, reverse=True): + path = possible_paths[version] + for r in possible_roots: + build_tool = os.path.join(r, path) + if os.path.exists(build_tool): + uses_msbuild = msvs_version >= '2010' + msbuild_path = FindMSBuildInstallation(msvs_version) + return build_tool, uses_msbuild, msbuild_path + print 'Error: could not find devenv' + sys.exit(1) + +class TestGypOnMSToolchain(TestGypBase): + """ + Common subclass for testing generators that target the Microsoft Visual + Studio toolchain (cl, link, dumpbin, etc.) + """ + @staticmethod + def _ComputeVsvarsPath(devenv_path): + devenv_dir = os.path.split(devenv_path)[0] + vsvars_path = os.path.join(devenv_path, '../../Tools/vsvars32.bat') + return vsvars_path + + def initialize_build_tool(self): + super(TestGypOnMSToolchain, self).initialize_build_tool() + if sys.platform in ('win32', 'cygwin'): + build_tools = FindVisualStudioInstallation() + self.devenv_path, self.uses_msbuild, self.msbuild_path = build_tools + self.vsvars_path = TestGypOnMSToolchain._ComputeVsvarsPath( + self.devenv_path) + + def run_dumpbin(self, *dumpbin_args): + """Run the dumpbin tool with the specified arguments, and capturing and + returning stdout.""" + assert sys.platform in ('win32', 'cygwin') + cmd = os.environ.get('COMSPEC', 'cmd.exe') + arguments = [cmd, '/c', self.vsvars_path, '&&', 'dumpbin'] + arguments.extend(dumpbin_args) + proc = subprocess.Popen(arguments, stdout=subprocess.PIPE) + output = proc.communicate()[0] + assert not proc.returncode + return output + +class TestGypNinja(TestGypOnMSToolchain): + """ + Subclass for testing the GYP Ninja generator. + """ + format = 'ninja' + build_tool_list = ['ninja'] + ALL = 'all' + DEFAULT = 'all' + + def run_gyp(self, gyp_file, *args, **kw): + TestGypBase.run_gyp(self, gyp_file, *args, **kw) + + def build(self, gyp_file, target=None, **kw): + arguments = kw.get('arguments', [])[:] + + # Add a -C output/path to the command line. + arguments.append('-C') + arguments.append(os.path.join('out', self.configuration_dirname())) + + if target is None: + target = 'all' + arguments.append(target) + + kw['arguments'] = arguments + return self.run(program=self.build_tool, **kw) + + def run_built_executable(self, name, *args, **kw): + # Enclosing the name in a list avoids prepending the original dir. + program = [self.built_file_path(name, type=self.EXECUTABLE, **kw)] + if sys.platform == 'darwin': + configuration = self.configuration_dirname() + os.environ['DYLD_LIBRARY_PATH'] = os.path.join('out', configuration) + return self.run(program=program, *args, **kw) + + def built_file_path(self, name, type=None, **kw): + result = [] + chdir = kw.get('chdir') + if chdir: + result.append(chdir) + result.append('out') + result.append(self.configuration_dirname()) + if type == self.STATIC_LIB: + if sys.platform != 'darwin': + result.append('obj') + elif type == self.SHARED_LIB: + if sys.platform != 'darwin' and sys.platform != 'win32': + result.append('lib') + subdir = kw.get('subdir') + if subdir and type != self.SHARED_LIB: + result.append(subdir) + result.append(self.built_file_basename(name, type, **kw)) + return self.workpath(*result) + + def up_to_date(self, gyp_file, target=None, **kw): + result = self.build(gyp_file, target, **kw) + if not result: + stdout = self.stdout() + if 'ninja: no work to do' not in stdout: + self.report_not_up_to_date() + self.fail_test() + return result + + +class TestGypMSVS(TestGypOnMSToolchain): + """ + Subclass for testing the GYP Visual Studio generator. + """ + format = 'msvs' + + u = r'=== Build: 0 succeeded, 0 failed, (\d+) up-to-date, 0 skipped ===' + up_to_date_re = re.compile(u, re.M) + + # Initial None element will indicate to our .initialize_build_tool() + # method below that 'devenv' was not found on %PATH%. + # + # Note: we must use devenv.com to be able to capture build output. + # Directly executing devenv.exe only sends output to BuildLog.htm. + build_tool_list = [None, 'devenv.com'] + + def initialize_build_tool(self): + super(TestGypMSVS, self).initialize_build_tool() + self.build_tool = self.devenv_path + + def build(self, gyp_file, target=None, rebuild=False, clean=False, **kw): + """ + Runs a Visual Studio build using the configuration generated + from the specified gyp_file. + """ + configuration = self.configuration_buildname() + if clean: + build = '/Clean' + elif rebuild: + build = '/Rebuild' + else: + build = '/Build' + arguments = kw.get('arguments', [])[:] + arguments.extend([gyp_file.replace('.gyp', '.sln'), + build, configuration]) + # Note: the Visual Studio generator doesn't add an explicit 'all' + # target, so we just treat it the same as the default. + if target not in (None, self.ALL, self.DEFAULT): + arguments.extend(['/Project', target]) + if self.configuration: + arguments.extend(['/ProjectConfig', self.configuration]) + kw['arguments'] = arguments + return self.run(program=self.build_tool, **kw) + def up_to_date(self, gyp_file, target=None, **kw): + """ + Verifies that a build of the specified Visual Studio target is up to date. + + Beware that VS2010 will behave strangely if you build under + C:\USERS\yourname\AppData\Local. It will cause needless work. The ouptut + will be "1 succeeded and 0 up to date". MSBuild tracing reveals that: + "Project 'C:\Users\...\AppData\Local\...vcxproj' not up to date because + 'C:\PROGRAM FILES (X86)\MICROSOFT VISUAL STUDIO 10.0\VC\BIN\1033\CLUI.DLL' + was modified at 02/21/2011 17:03:30, which is newer than '' which was + modified at 01/01/0001 00:00:00. + + The workaround is to specify a workdir when instantiating the test, e.g. + test = TestGyp.TestGyp(workdir='workarea') + """ + result = self.build(gyp_file, target, **kw) + if not result: + stdout = self.stdout() + + m = self.up_to_date_re.search(stdout) + up_to_date = m and int(m.group(1)) > 0 + if not up_to_date: + self.report_not_up_to_date() + self.fail_test() + return result + def run_built_executable(self, name, *args, **kw): + """ + Runs an executable built by Visual Studio. + """ + configuration = self.configuration_dirname() + # Enclosing the name in a list avoids prepending the original dir. + program = [self.built_file_path(name, type=self.EXECUTABLE, **kw)] + return self.run(program=program, *args, **kw) + def built_file_path(self, name, type=None, **kw): + """ + Returns a path to the specified file name, of the specified type, + as built by Visual Studio. + + Built files are in a subdirectory that matches the configuration + name. The default is 'Default'. + + A chdir= keyword argument specifies the source directory + relative to which the output subdirectory can be found. + + "type" values of STATIC_LIB or SHARED_LIB append the necessary + prefixes and suffixes to a platform-independent library base name. + """ + result = [] + chdir = kw.get('chdir') + if chdir: + result.append(chdir) + result.append(self.configuration_dirname()) + if type == self.STATIC_LIB: + result.append('lib') + result.append(self.built_file_basename(name, type, **kw)) + return self.workpath(*result) + + +class TestGypMSVSNinja(TestGypNinja): + """ + Subclass for testing the GYP Visual Studio Ninja generator. + """ + format = 'msvs-ninja' + + def initialize_build_tool(self): + super(TestGypMSVSNinja, self).initialize_build_tool() + # When using '--build', make sure ninja is first in the format list. + self.formats.insert(0, 'ninja') + + def build(self, gyp_file, target=None, rebuild=False, clean=False, **kw): + """ + Runs a Visual Studio build using the configuration generated + from the specified gyp_file. + """ + arguments = kw.get('arguments', [])[:] + if target in (None, self.ALL, self.DEFAULT): + # Note: the Visual Studio generator doesn't add an explicit 'all' target. + # This will build each project. This will work if projects are hermetic, + # but may fail if they are not (a project may run more than once). + # It would be nice to supply an all.metaproj for MSBuild. + arguments.extend([gyp_file.replace('.gyp', '.sln')]) + else: + # MSBuild documentation claims that one can specify a sln but then build a + # project target like 'msbuild a.sln /t:proj:target' but this format only + # supports 'Clean', 'Rebuild', and 'Publish' (with none meaning Default). + # This limitation is due to the .sln -> .sln.metaproj conversion. + # The ':' is not special, 'proj:target' is a target in the metaproj. + arguments.extend([target+'.vcxproj']) + + if clean: + build = 'Clean' + elif rebuild: + build = 'Rebuild' + else: + build = 'Build' + arguments.extend(['/target:'+build]) + configuration = self.configuration_buildname() + config = configuration.split('|') + arguments.extend(['/property:Configuration='+config[0]]) + if len(config) > 1: + arguments.extend(['/property:Platform='+config[1]]) + arguments.extend(['/property:BuildInParallel=false']) + arguments.extend(['/verbosity:minimal']) + + kw['arguments'] = arguments + return self.run(program=self.msbuild_path, **kw) + + +class TestGypXcode(TestGypBase): + """ + Subclass for testing the GYP Xcode generator. + """ + format = 'xcode' + build_tool_list = ['xcodebuild'] + + phase_script_execution = ("\n" + "PhaseScriptExecution /\\S+/Script-[0-9A-F]+\\.sh\n" + " cd /\\S+\n" + " /bin/sh -c /\\S+/Script-[0-9A-F]+\\.sh\n" + "(make: Nothing to be done for `all'\\.\n)?") + + strip_up_to_date_expressions = [ + # Various actions or rules can run even when the overall build target + # is up to date. Strip those phases' GYP-generated output. + re.compile(phase_script_execution, re.S), + + # The message from distcc_pump can trail the "BUILD SUCCEEDED" + # message, so strip that, too. + re.compile('__________Shutting down distcc-pump include server\n', re.S), + ] + + up_to_date_endings = ( + 'Checking Dependencies...\n** BUILD SUCCEEDED **\n', # Xcode 3.0/3.1 + 'Check dependencies\n** BUILD SUCCEEDED **\n\n', # Xcode 3.2 + 'Check dependencies\n\n\n** BUILD SUCCEEDED **\n\n', # Xcode 4.2 + 'Check dependencies\n\n** BUILD SUCCEEDED **\n\n', # Xcode 5.0 + ) + + def build(self, gyp_file, target=None, **kw): + """ + Runs an xcodebuild using the .xcodeproj generated from the specified + gyp_file. + """ + # Be sure we're working with a copy of 'arguments' since we modify it. + # The caller may not be expecting it to be modified. + arguments = kw.get('arguments', [])[:] + arguments.extend(['-project', gyp_file.replace('.gyp', '.xcodeproj')]) + if target == self.ALL: + arguments.append('-alltargets',) + elif target not in (None, self.DEFAULT): + arguments.extend(['-target', target]) + if self.configuration: + arguments.extend(['-configuration', self.configuration]) + symroot = kw.get('SYMROOT', '$SRCROOT/build') + if symroot: + arguments.append('SYMROOT='+symroot) + kw['arguments'] = arguments + + # Work around spurious stderr output from Xcode 4, http://crbug.com/181012 + match = kw.pop('match', self.match) + def match_filter_xcode(actual, expected): + if actual: + if not TestCmd.is_List(actual): + actual = actual.split('\n') + if not TestCmd.is_List(expected): + expected = expected.split('\n') + actual = [a for a in actual + if 'No recorder, buildTask: <Xcode3BuildTask:' not in a and + 'Beginning test session' not in a and + 'Writing diagnostic log' not in a and + 'Logs/Test/' not in a] + return match(actual, expected) + kw['match'] = match_filter_xcode + + return self.run(program=self.build_tool, **kw) + def up_to_date(self, gyp_file, target=None, **kw): + """ + Verifies that a build of the specified Xcode target is up to date. + """ + result = self.build(gyp_file, target, **kw) + if not result: + output = self.stdout() + for expression in self.strip_up_to_date_expressions: + output = expression.sub('', output) + if not output.endswith(self.up_to_date_endings): + self.report_not_up_to_date() + self.fail_test() + return result + def run_built_executable(self, name, *args, **kw): + """ + Runs an executable built by xcodebuild. + """ + configuration = self.configuration_dirname() + os.environ['DYLD_LIBRARY_PATH'] = os.path.join('build', configuration) + # Enclosing the name in a list avoids prepending the original dir. + program = [self.built_file_path(name, type=self.EXECUTABLE, **kw)] + return self.run(program=program, *args, **kw) + def built_file_path(self, name, type=None, **kw): + """ + Returns a path to the specified file name, of the specified type, + as built by Xcode. + + Built files are in the subdirectory 'build/{configuration}'. + The default is 'build/Default'. + + A chdir= keyword argument specifies the source directory + relative to which the output subdirectory can be found. + + "type" values of STATIC_LIB or SHARED_LIB append the necessary + prefixes and suffixes to a platform-independent library base name. + """ + result = [] + chdir = kw.get('chdir') + if chdir: + result.append(chdir) + configuration = self.configuration_dirname() + result.extend(['build', configuration]) + result.append(self.built_file_basename(name, type, **kw)) + return self.workpath(*result) + + +class TestGypXcodeNinja(TestGypXcode): + """ + Subclass for testing the GYP Xcode Ninja generator. + """ + format = 'xcode-ninja' + + def initialize_build_tool(self): + super(TestGypXcodeNinja, self).initialize_build_tool() + # When using '--build', make sure ninja is first in the format list. + self.formats.insert(0, 'ninja') + + def build(self, gyp_file, target=None, **kw): + """ + Runs an xcodebuild using the .xcodeproj generated from the specified + gyp_file. + """ + build_config = self.configuration + if build_config and build_config.endswith(('-iphoneos', + '-iphonesimulator')): + build_config, sdk = self.configuration.split('-') + kw['arguments'] = kw.get('arguments', []) + ['-sdk', sdk] + + with self._build_configuration(build_config): + return super(TestGypXcodeNinja, self).build( + gyp_file.replace('.gyp', '.ninja.gyp'), target, **kw) + + @contextmanager + def _build_configuration(self, build_config): + config = self.configuration + self.configuration = build_config + try: + yield + finally: + self.configuration = config + + def built_file_path(self, name, type=None, **kw): + result = [] + chdir = kw.get('chdir') + if chdir: + result.append(chdir) + result.append('out') + result.append(self.configuration_dirname()) + subdir = kw.get('subdir') + if subdir and type != self.SHARED_LIB: + result.append(subdir) + result.append(self.built_file_basename(name, type, **kw)) + return self.workpath(*result) + + def up_to_date(self, gyp_file, target=None, **kw): + result = self.build(gyp_file, target, **kw) + if not result: + stdout = self.stdout() + if 'ninja: no work to do' not in stdout: + self.report_not_up_to_date() + self.fail_test() + return result + + def run_built_executable(self, name, *args, **kw): + """ + Runs an executable built by xcodebuild + ninja. + """ + configuration = self.configuration_dirname() + os.environ['DYLD_LIBRARY_PATH'] = os.path.join('out', configuration) + # Enclosing the name in a list avoids prepending the original dir. + program = [self.built_file_path(name, type=self.EXECUTABLE, **kw)] + return self.run(program=program, *args, **kw) + + +format_class_list = [ + TestGypGypd, + TestGypCMake, + TestGypMake, + TestGypMSVS, + TestGypMSVSNinja, + TestGypNinja, + TestGypXcode, + TestGypXcodeNinja, +] + +def TestGyp(*args, **kw): + """ + Returns an appropriate TestGyp* instance for a specified GYP format. + """ + format = kw.pop('format', os.environ.get('TESTGYP_FORMAT')) + for format_class in format_class_list: + if format == format_class.format: + return format_class(*args, **kw) + raise Exception, "unknown format %r" % format |