Beginnings of some msvs_... emulation (windows ninja)

test/win/gyptest-cl_function_level_linking.py

+#!/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.
+
+"""
+Make sure function-level linking setting is extracted properly.
+"""
+
+import TestGyp
+
+import subprocess
+import sys
+
+if sys.platform == 'win32':
+  test = TestGyp.TestGyp(formats=['ninja', 'msvs'])
+
+  CHDIR = 'compiler_flags'
+  test.run_gyp('function-level-linking.gyp', chdir=CHDIR)
+  test.build('function-level-linking.gyp', test.ALL, chdir=CHDIR)
+
+  def CheckForSectionString(binary, string):
+    proc = subprocess.Popen(['dumpbin', '/headers', binary],
+        stdout=subprocess.PIPE)
+    output = proc.communicate()[0]
+    assert not proc.returncode
+    if string not in output:
+      print 'Did not find "%s" in %s' % (string, binary)
+      test.fail_test()
+
+  def ObjName(proj, obj):
+    if test.format == 'ninja':
+      sep = '.'
+    else:
+      sep = '\\'
+    return 'obj\\%s%s%s' % (proj, sep, obj)
+
+  look_for = '''COMDAT; sym= "int __cdecl stripped_function'''
+  CheckForSectionString(
+      test.built_file_path(ObjName('test_fll_on', 'function_level_linking.obj'),
+                           chdir=CHDIR),
+      look_for)
+
+  if test.format == 'ninja':
+    ninja_file = test.built_file_path('obj/test_fll_off.ninja', chdir=CHDIR)
+    test.must_contain(ninja_file, 'cflags = /Gy-')
+
+    ninja_file = test.built_file_path('obj/test_fll_on.ninja', chdir=CHDIR)
+    test.must_contain(ninja_file, 'cflags = /Gy')
+    test.must_not_contain(ninja_file, '/Gy-')
+
+  test.pass_test()