test/MSVC/batch.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 operation of Visual C/C++ batch builds.
  28
  29 This uses a fake compiler and linker script, fake command lines, and
  30 explicit suffix settings so that the test should work when run on any
  31 platform.
  32 """
  33
  34 import os
  35 import TestSCons
  36
  37 test = TestSCons.TestSCons()
  38
  39 _python_ = TestSCons._python_
  40
  41 test.write('fake_cl.py', """\
  42 import os
  43 import sys
  44 input_files = sys.argv[2:]
  45 if sys.argv[1][-1] in (os.sep, '\\\\'):
  46     # The output (/Fo) argument ends with a backslash, indicating an
  47     # output directory.  We accept ending with a slash as well so this
  48     # test runs on non-Windows systems.  Strip either character and
  49     # record the directory name.
  50     sys.argv[1] = sys.argv[1][:-1]
  51     dir = sys.argv[1][3:]
  52 else:
  53     dir = None
  54     output = sys.argv[1][3:]
  55 # Delay writing the .log output until here so any trailing slash or
  56 # backslash has been stripped, and the output comparisons later in this
  57 # script don't have to account for the difference.
  58 with open('fake_cl.log', 'a') as ofp:
  59     ofp.write(" ".join(sys.argv[1:]) + '\\n')
  60 for infile in input_files:
  61     if dir:
  62         outfile = os.path.join(dir, infile.replace('.c', '.obj'))
  63     else:
  64         outfile = output
  65     with open(outfile, 'w') as ofp:
  66         with open(infile, 'r') as ifp:
  67             ofp.write(ifp.read())
  68 """)
  69
  70 test.write('fake_link.py', """\
  71 import sys
  72 with open(sys.argv[1], 'w') as ofp:
  73     for infile in sys.argv[2:]:
  74         with open(infile, 'r') as ifp:
  75             ofp.write(ifp.read())
  76 """)
  77
  78 test.write('SConstruct', """
  79 DefaultEnvironment(tools=[])
  80 cccom = r'%(_python_)s fake_cl.py $_MSVC_OUTPUT_FLAG $CHANGED_SOURCES'
  81 linkcom = r'%(_python_)s fake_link.py ${TARGET.windows} $SOURCES'
  82 env = Environment(tools=['msvc', 'mslink'],
  83                   CCCOM=cccom,
  84                   LINKCOM=linkcom,
  85                   PROGSUFFIX='.exe',
  86                   OBJSUFFIX='.obj',
  87                   MSVC_BATCH=ARGUMENTS.get('MSVC_BATCH'))
  88 p = env.Object('prog.c')
  89 f1 = env.Object('f1.c')
  90 f2 = env.Object('f2.c')
  91 env.Program(p + f1 + f2)
  92 """ % locals())
  93
  94 test.write('prog.c', "prog.c\n")
  95 test.write('f1.c', "f1.c\n")
  96 test.write('f2.c', "f2.c\n")
  97
  98 test.run(arguments='MSVC_BATCH=1 .')
  99 test.must_match('prog.exe', "prog.c\nf1.c\nf2.c\n", mode='r')
 100 test.must_match('fake_cl.log', """\
 101 /Fo.%s prog.c f1.c f2.c
 102 """%os.sep, mode='r')
 103 test.up_to_date(options='MSVC_BATCH=1', arguments='.')
 104
 105 test.write('f1.c', "f1.c 2\n")
 106
 107 test.run(arguments='MSVC_BATCH=1 .')
 108 test.must_match('prog.exe', "prog.c\nf1.c 2\nf2.c\n", mode='r')
 109 test.must_match('fake_cl.log', """\
 110 /Fo.%s prog.c f1.c f2.c
 111 /Fo.%s f1.c
 112 """%(os.sep, os.sep), mode='r')
 113 test.up_to_date(options='MSVC_BATCH=1', arguments='.')
 114
 115 test.run(arguments='-c .')
 116 test.unlink('fake_cl.log')
 117
 118 test.run(arguments='. MSVC_BATCH=0')
 119 test.must_match('prog.exe', "prog.c\nf1.c 2\nf2.c\n", mode='r')
 120 test.must_match('fake_cl.log', """\
 121 /Fof1.obj f1.c
 122 /Fof2.obj f2.c
 123 /Foprog.obj prog.c
 124 """, mode='r')
 125
 126 test.run(arguments='-c .')
 127 test.unlink('fake_cl.log')
 128
 129 test.run(arguments='. MSVC_BATCH=False')
 130 test.must_match('prog.exe', "prog.c\nf1.c 2\nf2.c\n", mode='r')
 131 test.must_match('fake_cl.log', """\
 132 /Fof1.obj f1.c
 133 /Fof2.obj f2.c
 134 /Foprog.obj prog.c
 135 """, mode='r')
 136
 137 test.write('f1.c', "f1.c 3\n")
 138
 139 test.run(arguments='. MSVC_BATCH=0')
 140 test.must_match('prog.exe', "prog.c\nf1.c 3\nf2.c\n", mode='r')
 141 test.must_match('fake_cl.log', """\
 142 /Fof1.obj f1.c
 143 /Fof2.obj f2.c
 144 /Foprog.obj prog.c
 145 /Fof1.obj f1.c
 146 """, mode='r')
 147
 148 test.pass_test()
 149
 150 # Local Variables:
 151 # tab-width:4
 152 # indent-tabs-mode:nil
 153 # End:
 154 # vim: set expandtab tabstop=4 shiftwidth=4: