1 #!/usr/bin/env python 2 3 # Copyright (c) 2013 Google Inc. All rights reserved. 4 # Use of this source code is governed by a BSD-style license that can be 5 # found in the LICENSE file. 6 7 """ 8 Make sure the link order of object files is the same between msvs and ninja. 9 """ 10 11 import TestGyp 12 13 import sys 14 15 if sys.platform == 'win32': 16 test = TestGyp.TestGyp(formats=['msvs', 'ninja']) 17 18 CHDIR = 'linker-flags' 19 test.run_gyp('link-ordering.gyp', chdir=CHDIR) 20 test.build('link-ordering.gyp', test.ALL, chdir=CHDIR) 21 22 def GetDisasm(exe): 23 full_path = test.built_file_path(exe, chdir=CHDIR) 24 # Get disassembly and drop int3 padding between functions. 25 return '\n'.join( 26 x for x in test.run_dumpbin('/disasm', full_path).splitlines() 27 if 'CC' not in x) 28 29 # This is the full dump that we expect. The source files in the .gyp match 30 # this order which is what determines the ordering in the binary. 31 32 expected_disasm_basic = ''' 33 _mainCRTStartup: 34 00401000: B8 05 00 00 00 mov eax,5 35 00401005: C3 ret 36 ?z@@YAHXZ: 37 00401010: B8 03 00 00 00 mov eax,3 38 00401015: C3 ret 39 ?x@@YAHXZ: 40 00401020: B8 01 00 00 00 mov eax,1 41 00401025: C3 ret 42 ?y@@YAHXZ: 43 00401030: B8 02 00 00 00 mov eax,2 44 00401035: C3 ret 45 _main: 46 00401040: 33 C0 xor eax,eax 47 00401042: C3 ret 48 ''' 49 50 if expected_disasm_basic not in GetDisasm('test_ordering_exe.exe'): 51 print GetDisasm('test_ordering_exe.exe') 52 test.fail_test() 53 54 # Similar to above. The VS generator handles subdirectories differently. 55 56 expected_disasm_subdirs = ''' 57 _mainCRTStartup: 58 00401000: B8 05 00 00 00 mov eax,5 59 00401005: C3 ret 60 _main: 61 00401010: 33 C0 xor eax,eax 62 00401012: C3 ret 63 ?y@@YAHXZ: 64 00401020: B8 02 00 00 00 mov eax,2 65 00401025: C3 ret 66 ?z@@YAHXZ: 67 00401030: B8 03 00 00 00 mov eax,3 68 00401035: C3 ret 69 ''' 70 71 if expected_disasm_subdirs not in GetDisasm('test_ordering_subdirs.exe'): 72 print GetDisasm('test_ordering_subdirs.exe') 73 test.fail_test() 74 75 # Similar, but with directories mixed into folders (crt and main at the same 76 # level, but with a subdir in the middle). 77 78 expected_disasm_subdirs_mixed = ''' 79 _mainCRTStartup: 80 00401000: B8 05 00 00 00 mov eax,5 81 00401005: C3 ret 82 ?x@@YAHXZ: 83 00401010: B8 01 00 00 00 mov eax,1 84 00401015: C3 ret 85 _main: 86 00401020: 33 C0 xor eax,eax 87 00401022: C3 ret 88 ?z@@YAHXZ: 89 00401030: B8 03 00 00 00 mov eax,3 90 00401035: C3 ret 91 ?y@@YAHXZ: 92 00401040: B8 02 00 00 00 mov eax,2 93 00401045: C3 ret 94 ''' 95 96 if (expected_disasm_subdirs_mixed not in 97 GetDisasm('test_ordering_subdirs_mixed.exe')): 98 print GetDisasm('test_ordering_subdirs_mixed.exe') 99 test.fail_test() 100 101 test.pass_test() 102
