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#!/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 sys
if sys.platform == 'win32':
test = TestGyp.TestGyp(formats=['msvs', 'ninja'])
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, search_for, should_exist):
output = test.run_dumpbin('/headers', binary)
if should_exist and search_for not in output:
print 'Did not find "%s" in %s' % (search_for, binary)
test.fail_test()
elif not should_exist and search_for in output:
print 'Found "%s" in %s (and shouldn\'t have)' % (search_for, binary)
test.fail_test()
def Object(proj, obj):
sep = '.' if test.format == 'ninja' else '\\'
return 'obj\\%s%s%s' % (proj, sep, obj)
look_for = '''COMDAT; sym= "int __cdecl comdat_function'''
# When function level linking is on, the functions should be listed as
# separate comdat entries.
CheckForSectionString(
test.built_file_path(Object('test_fll_on', 'function-level-linking.obj'),
chdir=CHDIR),
look_for,
should_exist=True)
CheckForSectionString(
test.built_file_path(Object('test_fll_off', 'function-level-linking.obj'),
chdir=CHDIR),
look_for,
should_exist=False)
test.pass_test()
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