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41 lines
1.3 KiB
41 lines
1.3 KiB
#!/usr/bin/env python
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# Copyright (c) 2012 Google Inc. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""
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Make sure comdat folding optimization setting is extracted properly.
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"""
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import TestGyp
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import sys
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if sys.platform == 'win32':
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test = TestGyp.TestGyp(formats=['msvs', 'ninja'])
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CHDIR = 'linker-flags'
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test.run_gyp('opt-icf.gyp', chdir=CHDIR)
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test.build('opt-icf.gyp', chdir=CHDIR)
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# We're specifying /DEBUG so the default is to not merge identical
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# functions, so all of the similar_functions should be preserved.
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output = test.run_dumpbin(
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'/disasm', test.built_file_path('test_opticf_default.exe', chdir=CHDIR))
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if output.count('similar_function') != 6: # 3 definitions, 3 calls.
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test.fail_test()
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# Explicitly off, all functions preserved seperately.
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output = test.run_dumpbin(
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'/disasm', test.built_file_path('test_opticf_no.exe', chdir=CHDIR))
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if output.count('similar_function') != 6: # 3 definitions, 3 calls.
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test.fail_test()
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# Explicitly on, all but one removed.
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output = test.run_dumpbin(
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'/disasm', test.built_file_path('test_opticf_yes.exe', chdir=CHDIR))
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if output.count('similar_function') != 4: # 1 definition, 3 calls.
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test.fail_test()
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test.pass_test()
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