Make ninja work with XCTests for iOS.

test/ios/xctests/gyptest-xctests.py

Index: test/ios/xctests/gyptest-xctests.py
diff --git a/test/ios/xctests/gyptest-xctests.py b/test/ios/xctests/gyptest-xctests.py
new file mode 100644
index 0000000000000000000000000000000000000000..42610d1fc6e42a8f07ad315afbc1d527b86a69ae
--- /dev/null
+++ b/test/ios/xctests/gyptest-xctests.py
@@ -0,0 +1,46 @@
+#!/usr/bin/env python
+
+# Copyright 2015 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""
+Verifies that iOS XCTests can be built correctly.
+"""
+
+import TestGyp
+
+import os
+import subprocess
+import sys
+
+def HasCerts():
+  # Because the bots do not have certs, don't check them if there are no
+  # certs available.
+  proc = subprocess.Popen(['security','find-identity','-p', 'codesigning',
+                           '-v'], stdout=subprocess.PIPE)
+  return "0 valid identities found" not in proc.communicate()[0].strip()
+
+if sys.platform == "darwin":
+  test = TestGyp.TestGyp(formats=['xcode', 'ninja'])
+  test.run_gyp('xctests.gyp')
+  test_configs = ['Default']
+  # TODO(crbug.com/557418): Enable this once xcodebuild works for iOS devices.
+  #if HasCerts() and test.format == 'xcode':
+  #  test_configs.append('Default-iphoneos')
+  for config in test_configs:
+    test.set_configuration(config)
+    test.build('xctests.gyp', test.ALL)
+    test.built_file_must_exist('app_under_test.app/app_under_test')
+    test.built_file_must_exist('app_tests.xctest/app_tests')
+    if 'ninja' in test.format:
+      test.built_file_must_exist('obj/AppTests/app_tests.AppTests.i386.o')
+      test.built_file_must_exist('obj/AppTests/app_tests.AppTests.x86_64.o')
+    elif test.format == 'xcode':
+      xcode_object_path = os.path.join('..', 'xctests.build',
+                                       'Default-iphonesimulator',
+                                       'app_tests.build', 'Objects-normal',
+                                       '%s', 'AppTests.o')
+      test.built_file_must_exist(xcode_object_path % 'i386')
+      test.built_file_must_exist(xcode_object_path % 'x86_64')
+  test.pass_test()