test/MSVC/msvc.py

   1 #!/usr/bin/env python
   2 #
   3 # MIT License
   4 #
   5 # Copyright The SCons Foundation
   6 #
   7 # Permission is hereby granted, free of charge, to any person obtaining
   8 # a copy of this software and associated documentation files (the
   9 # "Software"), to deal in the Software without restriction, including
  10 # without limitation the rights to use, copy, modify, merge, publish,
  11 # distribute, sublicense, and/or sell copies of the Software, and to
  12 # permit persons to whom the Software is furnished to do so, subject to
  13 # the following conditions:
  14 #
  15 # The above copyright notice and this permission notice shall be included
  16 # in all copies or substantial portions of the Software.
  17 #
  18 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
  19 # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
  20 # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  21 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  22 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  23 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  24 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25
  26 """
  27 Verify basic invocation of Microsoft Visual C/C++, including use
  28 of a precompiled header with the $CCFLAGS variable.
  29 """
  30
  31
  32 import time
  33
  34 import TestSCons
  35
  36 test = TestSCons.TestSCons(match=TestSCons.match_re)
  37
  38 test.skip_if_not_msvc()
  39
  40 test.dir_fixture('msvc_fixture')
  41
  42 #####
  43 # Test the basics
  44
  45 #  Visual Studio 8 has deprecated the /Yd option and prints warnings
  46 #  about it, so ignore stderr when running SCons.
  47
  48 test.run(arguments='test.exe', stderr=None)
  49 test.must_exist(test.workpath('test.exe'))
  50 test.must_exist(test.workpath('test.res'))
  51 test.must_exist(test.workpath('test.pdb'))
  52 test.must_exist(test.workpath('StdAfx.pch'))
  53 test.must_exist(test.workpath('StdAfx.obj'))
  54
  55 test.run(program=test.workpath('test.exe'), stdout='2001 test 1\n')
  56
  57 test.write('resource.h', '''
  58 #define IDS_TEST 2002
  59 ''')
  60 test.run(arguments='test.exe', stderr=None)
  61 test.run(program=test.workpath('test.exe'), stdout='2002 test 1\n')
  62
  63 test.write('test.rc', '''
  64 #include "resource.h"
  65
  66 STRINGTABLE DISCARDABLE
  67 BEGIN
  68     IDS_TEST "test 2"
  69 END
  70 ''')
  71 test.run(arguments='test.exe', stderr=None)
  72 test.run(program=test.workpath('test.exe'), stdout='2002 test 2\n')
  73
  74 test.run(arguments='-c .')
  75 test.must_not_exist(test.workpath('test.exe'))
  76 test.must_not_exist(test.workpath('test.pdb'))
  77 test.must_not_exist(test.workpath('test.res'))
  78 test.must_not_exist(test.workpath('StdAfx.pch'))
  79 test.must_not_exist(test.workpath('StdAfx.obj'))
  80
  81 test.run(arguments='test.exe', stderr=None)
  82 test.must_exist(test.workpath('test.pdb'))
  83 test.must_exist(test.workpath('StdAfx.pch'))
  84 test.must_exist(test.workpath('StdAfx.obj'))
  85
  86 test.run(arguments='-c test.pdb')
  87 test.must_not_exist(test.workpath('test.exe'))
  88 test.must_not_exist(test.workpath('test.obj'))
  89 test.must_not_exist(test.workpath('test.pdb'))
  90 test.must_not_exist(test.workpath('StdAfx.pch'))
  91 test.must_not_exist(test.workpath('StdAfx.obj'))
  92
  93 test.run(arguments='StdAfx.pch', stderr=None)
  94 test.must_not_exist(test.workpath('test.pdb'))
  95 test.must_exist(test.workpath('StdAfx.pch'))
  96 test.must_exist(test.workpath('StdAfx.obj'))
  97
  98 test.run(arguments='-c test.exe')
  99 test.must_not_exist(test.workpath('test.exe'))
 100 test.must_not_exist(test.workpath('test.obj'))
 101 test.must_not_exist(test.workpath('test.pdb'))
 102 test.must_not_exist(test.workpath('StdAfx.pch'))
 103 test.must_not_exist(test.workpath('StdAfx.obj'))
 104
 105 test.run(arguments='test.obj', stderr=None)
 106 test.must_not_exist(test.workpath('test.pdb'))
 107 test.must_exist(test.workpath('test.obj'))
 108
 109 start = time.perf_counter()
 110 test.run(arguments='fast.obj', stderr=None)
 111 fast = time.perf_counter() - start
 112
 113 start = time.perf_counter()
 114 test.run(arguments='slow.obj', stderr=None)
 115 slow = time.perf_counter() - start
 116
 117 # TODO: Reevaluate if having this part of the test makes sense any longer
 118 # using precompiled headers should be faster
 119 limit = slow*1.00
 120 if fast >= limit:
 121     print("Using precompiled headers was not fast enough:")
 122     print("slow.obj:  %.3fs" % slow)
 123     print("fast.obj:  %.3fs (expected less than %.3fs)" % (fast, limit))
 124     test.fail_test()
 125
 126 # Modifying resource.h should cause both the resource and precompiled header to be rebuilt:
 127 test.write('resource.h', '''
 128 #define IDS_TEST 2003
 129 ''')
 130
 131 test.not_up_to_date(arguments='test.res', stderr=None)
 132 test.not_up_to_date(arguments='StdAfx.pch', stderr=None)
 133 test.not_up_to_date(arguments='test.exe', stderr=None)
 134 test.run(program=test.workpath('test.exe'), stdout='2003 test 2\n')
 135
 136 test.pass_test()
 137
 138 # Local Variables:
 139 # tab-width:4
 140 # indent-tabs-mode:nil
 141 # End:
 142 # vim: set expandtab tabstop=4 shiftwidth=4: