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-rw-r--r--media/webrtc/trunk/tools/gyp/test/win/gyptest-link-update-manifest.py103
1 files changed, 103 insertions, 0 deletions
diff --git a/media/webrtc/trunk/tools/gyp/test/win/gyptest-link-update-manifest.py b/media/webrtc/trunk/tools/gyp/test/win/gyptest-link-update-manifest.py
new file mode 100644
index 000000000..4f8b2b911
--- /dev/null
+++ b/media/webrtc/trunk/tools/gyp/test/win/gyptest-link-update-manifest.py
@@ -0,0 +1,103 @@
+#!/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 binary is relinked when manifest settings are changed.
+"""
+
+import TestGyp
+
+import os
+import sys
+
+if sys.platform == 'win32':
+ import pywintypes
+ import win32api
+ import winerror
+
+ RT_MANIFEST = 24
+
+ class LoadLibrary(object):
+ """Context manager for loading and releasing binaries in Windows.
+ Yields the handle of the binary loaded."""
+ def __init__(self, path):
+ self._path = path
+ self._handle = None
+
+ def __enter__(self):
+ self._handle = win32api.LoadLibrary(self._path)
+ return self._handle
+
+ def __exit__(self, type, value, traceback):
+ win32api.FreeLibrary(self._handle)
+
+ def extract_manifest(path, resource_name):
+ """Reads manifest from |path| and returns it as a string.
+ Returns None is there is no such manifest."""
+ with LoadLibrary(path) as handle:
+ try:
+ return win32api.LoadResource(handle, RT_MANIFEST, resource_name)
+ except pywintypes.error as error:
+ if error.args[0] == winerror.ERROR_RESOURCE_DATA_NOT_FOUND:
+ return None
+ else:
+ raise
+
+ test = TestGyp.TestGyp(formats=['msvs', 'ninja'])
+
+ CHDIR = 'linker-flags'
+
+ gyp_template = '''
+{
+ 'targets': [
+ {
+ 'target_name': 'test_update_manifest',
+ 'type': 'executable',
+ 'sources': ['hello.cc'],
+ 'msvs_settings': {
+ 'VCLinkerTool': {
+ 'EnableUAC': 'true',
+ 'UACExecutionLevel': '%(uac_execution_level)d',
+ },
+ 'VCManifestTool': {
+ 'EmbedManifest': 'true',
+ 'AdditionalManifestFiles': '%(additional_manifest_files)s',
+ },
+ },
+ },
+ ],
+}
+'''
+
+ gypfile = 'update-manifest.gyp'
+
+ def WriteAndUpdate(uac_execution_level, additional_manifest_files, do_build):
+ with open(os.path.join(CHDIR, gypfile), 'wb') as f:
+ f.write(gyp_template % {
+ 'uac_execution_level': uac_execution_level,
+ 'additional_manifest_files': additional_manifest_files,
+ })
+ test.run_gyp(gypfile, chdir=CHDIR)
+ if do_build:
+ test.build(gypfile, chdir=CHDIR)
+ exe_file = test.built_file_path('test_update_manifest.exe', chdir=CHDIR)
+ return extract_manifest(exe_file, 1)
+
+ manifest = WriteAndUpdate(0, '', True)
+ test.fail_test('asInvoker' not in manifest)
+ test.fail_test('35138b9a-5d96-4fbd-8e2d-a2440225f93a' in manifest)
+
+ # Make sure that updating .gyp and regenerating doesn't cause a rebuild.
+ WriteAndUpdate(0, '', False)
+ test.up_to_date(gypfile, test.ALL, chdir=CHDIR)
+
+ # But make sure that changing a manifest property does cause a relink.
+ manifest = WriteAndUpdate(2, '', True)
+ test.fail_test('requireAdministrator' not in manifest)
+
+ # Adding a manifest causes a rebuild.
+ manifest = WriteAndUpdate(2, 'extra.manifest', True)
+ test.fail_test('35138b9a-5d96-4fbd-8e2d-a2440225f93a' not in manifest)