| #!/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() |