1 files changed, 76 insertions, 0 deletions
diff --git a/third_party/python/gyp/test/lib/TestMac.py b/third_party/python/gyp/test/lib/TestMac.py
new file mode 100644
index 0000000000..d13afd5781
--- /dev/null
+++ b/third_party/python/gyp/test/lib/TestMac.py
@@ -0,0 +1,76 @@
+# Copyright (c) 2014 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.
+
+"""
+TestMac.py:  a collection of helper function shared between test on Mac OS X.
+"""
+
+from __future__ import print_function
+
+import re
+import subprocess
+
+__all__ = ['Xcode', 'CheckFileType']
+
+
+def CheckFileType(test, file, archs):
+  """Check that |file| contains exactly |archs| or fails |test|."""
+  proc = subprocess.Popen(['lipo', '-info', file], stdout=subprocess.PIPE)
+  o = proc.communicate()[0].decode('utf-8').strip()
+  assert not proc.returncode
+  if len(archs) == 1:
+    pattern = re.compile('^Non-fat file: (.*) is architecture: (.*)$')
+  else:
+    pattern = re.compile('^Architectures in the fat file: (.*) are: (.*)$')
+  match = pattern.match(o)
+  if match is None:
+    print('Ouput does not match expected pattern: %s' % (pattern.pattern))
+    test.fail_test()
+  else:
+    found_file, found_archs = match.groups()
+    if found_file != file or set(found_archs.split()) != set(archs):
+      print('Expected file %s with arch %s, got %s with arch %s' % (
+          file, ' '.join(archs), found_file, found_archs))
+      test.fail_test()
+
+
+class XcodeInfo(object):
+  """Simplify access to Xcode informations."""
+
+  def __init__(self):
+    self._cache = {}
+
+  def _XcodeVersion(self):
+    lines = subprocess.check_output(['xcodebuild', '-version']).splitlines()
+    version = ''.join(lines[0].decode('utf-8').split()[-1].split('.'))
+    version = (version + '0' * (3 - len(version))).zfill(4)
+    return version, lines[-1].split()[-1]
+
+  def Version(self):
+    if 'Version' not in self._cache:
+      self._cache['Version'], self._cache['Build'] = self._XcodeVersion()
+    return self._cache['Version']
+
+  def Build(self):
+    if 'Build' not in self._cache:
+      self._cache['Version'], self._cache['Build'] = self._XcodeVersion()
+    return self._cache['Build']
+
+  def SDKBuild(self):
+    if 'SDKBuild' not in self._cache:
+      self._cache['SDKBuild'] = subprocess.check_output(
+          ['xcodebuild', '-version', '-sdk', '', 'ProductBuildVersion'])
+      self._cache['SDKBuild'] = self._cache['SDKBuild'].decode('utf-8')
+      self._cache['SDKBuild'] = self._cache['SDKBuild'].rstrip('\n')
+    return self._cache['SDKBuild']
+
+  def SDKVersion(self):
+    if 'SDKVersion' not in self._cache:
+      self._cache['SDKVersion'] = subprocess.check_output(
+          ['xcodebuild', '-version', '-sdk', '', 'SDKVersion'])
+      self._cache['SDKVersion'] = self._cache['SDKVersion'].rstrip('\n')
+    return self._cache['SDKVersion']
+
+
+Xcode = XcodeInfo()