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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 comdat folding optimization setting is extracted properly.
"""
import TestGyp
import sys
if sys.platform == 'win32':
test = TestGyp.TestGyp(formats=['msvs', 'ninja'])
CHDIR = 'linker-flags'
test.run_gyp('opt-icf.gyp', chdir=CHDIR)
test.build('opt-icf.gyp', chdir=CHDIR)
# We're specifying /DEBUG so the default is to not merge identical
# functions, so all of the similar_functions should be preserved.
output = test.run_dumpbin(
'/disasm', test.built_file_path('test_opticf_default.exe', chdir=CHDIR))
if output.count('similar_function') != 6: # 3 definitions, 3 calls.
test.fail_test()
# Explicitly off, all functions preserved seperately.
output = test.run_dumpbin(
'/disasm', test.built_file_path('test_opticf_no.exe', chdir=CHDIR))
if output.count('similar_function') != 6: # 3 definitions, 3 calls.
test.fail_test()
# Explicitly on, all but one removed.
output = test.run_dumpbin(
'/disasm', test.built_file_path('test_opticf_yes.exe', chdir=CHDIR))
if output.count('similar_function') != 4: # 1 definition, 3 calls.
test.fail_test()
test.pass_test()
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