test/Repository/option-n.py

   1 #!/usr/bin/env python
   2 #
   3 # __COPYRIGHT__
   4 #
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   6 # a copy of this software and associated documentation files (the
   7 # "Software"), to deal in the Software without restriction, including
   8 # without limitation the rights to use, copy, modify, merge, publish,
   9 # distribute, sublicense, and/or sell copies of the Software, and to
  10 # permit persons to whom the Software is furnished to do so, subject to
  11 # the following conditions:
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  13 # The above copyright notice and this permission notice shall be included
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  16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
  17 # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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  21 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  22 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23 #
  24
  25 """
  26 This test verifies that building using the -n option doesn't create a
  27 local copy of a file specified as Local() in the SConstruct.
  28 """
  29
  30 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
  31
  32 import os.path
  33
  34 import TestSCons
  35
  36 test = TestSCons.TestSCons()
  37
  38 test.subdir('repository', ['repository', 'src'],
  39             'work', ['work', 'src'])
  40
  41 repository_aaa_out = test.workpath('repository', 'aaa.out')
  42 work_aaa_out = test.workpath('work', 'aaa.out')
  43
  44 opts = "-Y " + test.workpath('repository')
  45
  46 #
  47 test.write(['repository', 'SConstruct'], r"""
  48 def copy(env, source, target):
  49     source = str(source[0])
  50     target = str(target[0])
  51     print('copy() < %s > %s' % (source, target))
  52     with open(target, "w") as ofp, open(source, "r") as ifp:
  53         ofp.write(ifp.read())
  54
  55 Build = Builder(action=copy)
  56 env = Environment(BUILDERS={'Build':Build})
  57 env.Build('aaa.out', 'aaa.in')
  58 Local('aaa.out')
  59 """)
  60
  61 test.write(['repository', 'aaa.in'], "repository/aaa.in\n")
  62
  63 #
  64 test.run(chdir = 'repository', options = opts, arguments = '.')
  65
  66 test.must_match(repository_aaa_out,"repository/aaa.in\n", mode='r')
  67
  68 test.up_to_date(chdir = 'repository', options = opts, arguments = '.')
  69
  70 # Make the entire repository non-writable, so we'll detect
  71 # if we try to write into it accidentally.
  72 test.writable('repository', 0)
  73
  74 #
  75 expect = test.wrap_stdout("""\
  76 Local copy of aaa.out from %s
  77 scons: `aaa.out' is up to date.
  78 """ % repository_aaa_out)
  79
  80 test.run(chdir = 'work',
  81          options = opts,
  82          arguments = '-n aaa.out',
  83          stdout = expect)
  84
  85 test.fail_test(os.path.exists(work_aaa_out))
  86
  87 test.run(chdir = 'work',
  88          options = opts,
  89          arguments = 'aaa.out',
  90          stdout = expect)
  91
  92 test.must_match(work_aaa_out, "repository/aaa.in\n", mode='r')
  93
  94 #
  95 test.pass_test()
  96
  97 # Local Variables:
  98 # tab-width:4
  99 # indent-tabs-mode:nil
 100 # End:
 101 # vim: set expandtab tabstop=4 shiftwidth=4: