1 files changed, 60 insertions, 0 deletions
diff --git a/third_party/python/gyp/test/mac/gyptest-xcode-gcc.py b/third_party/python/gyp/test/mac/gyptest-xcode-gcc.py
new file mode 100644
index 0000000000..a1d201ae03
--- /dev/null
+++ b/third_party/python/gyp/test/mac/gyptest-xcode-gcc.py
@@ -0,0 +1,60 @@
+#!/usr/bin/env python
+
+# 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.
+
+"""
+Verifies that xcode-style GCC_... settings are handled properly.
+"""
+
+import TestGyp
+
+import os
+import subprocess
+import sys
+
+def IgnoreOutput(string, expected_string):
+  return True
+
+def CompilerVersion(compiler):
+  stdout = subprocess.check_output([compiler, '-v'], stderr=subprocess.STDOUT)
+  stdout = stdout.decode('utf-8')
+  return stdout.rstrip('\n')
+
+def CompilerSupportsWarnAboutInvalidOffsetOfMacro(test):
+  # "clang" does not support the "-Winvalid-offsetof" flag, and silently
+  # ignore it. Starting with Xcode 5.0.0, "gcc" is just a "clang" binary with
+  # some hard-coded include path hack, so use the output of "-v" to detect if
+  # the compiler supports the flag or not.
+  return 'clang' not in CompilerVersion('/usr/bin/cc')
+
+if sys.platform == 'darwin':
+  test = TestGyp.TestGyp(formats=['ninja', 'make', 'xcode'])
+
+  if test.format == 'xcode-ninja':
+    test.skip_test()
+
+  CHDIR = 'xcode-gcc'
+  test.run_gyp('test.gyp', chdir=CHDIR)
+
+  # List of targets that'll pass. It expects targets of the same name with
+  # '-fail' appended that'll fail to build.
+  targets = [
+    'warn_about_missing_newline',
+  ]
+
+  # clang doesn't warn on invalid offsetofs, it silently ignores
+  # -Wno-invalid-offsetof.
+  if CompilerSupportsWarnAboutInvalidOffsetOfMacro(test):
+    targets.append('warn_about_invalid_offsetof_macro')
+
+  for target in targets:
+    test.build('test.gyp', target, chdir=CHDIR)
+    test.built_file_must_exist(target, chdir=CHDIR)
+    fail_target = target + '-fail'
+    test.build('test.gyp', fail_target, chdir=CHDIR, status=None,
+               stderr=None, match=IgnoreOutput)
+    test.built_file_must_not_exist(fail_target, chdir=CHDIR)
+
+  test.pass_test()