test/Win32/bad-drive.py

   1 #!/usr/bin/env python
   2 #
   3 # __COPYRIGHT__
   4 #
   5 # Permission is hereby granted, free of charge, to any person obtaining
   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:
  12 #
  13 # The above copyright notice and this permission notice shall be included
  14 # in all copies or substantial portions of the Software.
  15 #
  16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
  17 # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
  18 # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  20 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  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 This test verifies (on Windows systems) that we fail gracefully and
  26 provide informative messages if someone tries to use a path name
  27 with an invalid drive letter.
  28 """
  29
  30 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
  31
  32 import os
  33 import sys
  34 from string import ascii_uppercase
  35
  36 import TestSCons
  37
  38 test = TestSCons.TestSCons()
  39
  40 if sys.platform != 'win32':
  41     msg = "Skipping drive-letter test on non-Windows platform '%s'\n" % sys.platform
  42     test.skip_test(msg)
  43
  44 # start at the end looking for unused drive letter
  45 bad_drive = None
  46 for d in reversed(ascii_uppercase):
  47     if not os.path.isdir(d + ':' + os.sep):
  48         bad_drive = d + ':'
  49         break
  50
  51 if bad_drive is None:
  52     print("All drive letters appear to be in use.")
  53     print("Cannot test SCons handling of invalid Windows drive letters.")
  54     test.no_result(1)
  55
  56 test.write('SConstruct', """
  57 def cat(env, source, target):
  58     target = str(target[0])
  59     source = list(map(str, source))
  60     print('cat(%%s) > %%s' %% (source, target))
  61     with open(target, "wb") as ofp:
  62         for src in source:
  63             with open(src, "rb") as ifp:
  64                 ofp.write(ifp.read())
  65
  66 bad_drive = '%s'
  67 env = Environment(BUILDERS={'Build':Builder(action=cat)})
  68 env.Build('aaa.out', 'aaa.in')
  69 env.Build(bad_drive + 'no_target_1', 'bbb.exists')
  70 env.Build(bad_drive + 'no_target_2', 'ccc.does_not_exist')
  71 env.Build('ddd.out', bad_drive + 'no_source')
  72 """ % (bad_drive + '\\' + os.sep))
  73
  74 bad_drive = bad_drive + os.sep
  75
  76 test.write("aaa.in", "aaa.in\n")
  77 test.write("bbb.exists", "bbb.exists\n")
  78
  79 test.write("no_target_1", "no_target_1\n")
  80 test.write("no_target_2", "no_target_2\n")
  81 test.write("no_source", "no_source\n")
  82
  83 test.run(arguments = 'aaa.out')
  84
  85 test.must_match('aaa.out', "aaa.in\n", mode='r')
  86
  87 # This next test used to provide a slightly different error message:
  88 # "scons: *** Do not know how to make File target `%snot_mentioned'.  Stop.\n"
  89 # Right now, it doesn't seem important enough to track down exactly
  90 # why this changed and fix it, but we'll preserve it here in case it
  91 # becomes an issue or some refactoring restores the old behavior.
  92
  93 test.run(arguments = bad_drive + 'not_mentioned',
  94          stderr = "scons: *** Do not know how to make File target `%snot_mentioned' (%snot_mentioned).  Stop.\n" % (bad_drive, bad_drive),
  95          status = 2)
  96
  97 expect = "scons: *** [%sno_target_1] No drive `%s' for target `%sno_target_1'.\n" % (bad_drive, bad_drive, bad_drive)
  98 test.run(arguments=bad_drive + 'no_target_1', stderr=expect, status=2)
  99
 100 expect = "scons: *** [%sno_target_2] Source `ccc.does_not_exist' not found, needed by target `%sno_target_2'.\n" % (bad_drive, bad_drive)
 101 test.run(arguments=bad_drive + 'no_target_2', stderr=expect, status=2)
 102
 103 expect = "scons: *** [ddd.out] Source `%sno_source' not found, needed by target `ddd.out'.\n" % bad_drive
 104 test.run(arguments='ddd.out', stderr=expect, status=2)
 105
 106 test.pass_test()
 107
 108 # Local Variables:
 109 # tab-width:4
 110 # indent-tabs-mode:nil
 111 # End:
 112 # vim: set expandtab tabstop=4 shiftwidth=4: