Support MASM in MSBuild and Winja

test/win/gyptest-masm.py

Index: test/win/gyptest-masm.py
diff --git a/test/win/gyptest-masm.py b/test/win/gyptest-masm.py
new file mode 100644
index 0000000000000000000000000000000000000000..23a69fd4c6d1bc9c3fcd2e4b7f1af89cfa27af42
--- /dev/null
+++ b/test/win/gyptest-masm.py
@@ -0,0 +1,55 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2013 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.
+
+"""
+Make sure .asm files can be compiled with MASM.
+"""
+
+import TestGyp
+
+import sys
+import os
+
+if sys.platform == 'win32':
+  test = TestGyp.TestGyp(formats=['msvs', 'ninja'])
+
+  if test.format == 'msvs' and not test.uses_msbuild:
+    test.skip_test('Skipping test; MASM build rules are not supported for ' \
+                   'MSVS versions < 2010')
+
+  CHDIR = 'masm'
+  test.run_gyp('masm.gyp', chdir=CHDIR)
+  test.build('masm.gyp', 'hello_x86', chdir=CHDIR)
+
+  test.run_built_executable('hello_x86', status=1, chdir=CHDIR)
+
+  # Test that defines are passed through
+  test.run_gyp('masm.gyp', '-D', 'test_defines=1', chdir=CHDIR)
+  test.build('masm.gyp', 'hello_x86', chdir=CHDIR)
+
+  test.run_built_executable('hello_x86', status=42, chdir=CHDIR)
+
+  # While 64-bit executables can be compiled on any architecture, they can only
+  # be run on truly 64-bit systems. Try to determine if the system supports x64.
+  if (os.environ.get('PROCESSOR_ARCHITECTURE', '').find('64') >= 0 or
+      os.environ.get('PROCESSOR_ARCHITEW6432', '').find('64') >= 0):
+    native_64bit_supported = True
+  else:
+    native_64bit_supported = False
+
+  test.run_gyp('masm.gyp', chdir=CHDIR)
+  test.build('masm.gyp', 'hello_x64', chdir=CHDIR)
+
+  if native_64bit_supported:
+    test.run_built_executable('hello_x64', status=1, chdir=CHDIR)
+
+  test.run_gyp('masm.gyp', '-D', 'test_defines=1', chdir=CHDIR)
+  test.build('masm.gyp', 'hello_x64', chdir=CHDIR)
+
+  if native_64bit_supported:
+    test.run_built_executable('hello_x64', status=42, chdir=CHDIR)
+
+  test.pass_test()