test/Libs/SharedLibrary-update-deps.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 Test that SharedLibrary() updates when a different lib is linked,
  28 even if it has the same md5.
  29 This is https://github.com/SCons/scons/issues/2903
  30 """
  31
  32 import sys
  33 import sysconfig
  34
  35 import TestSCons
  36
  37 test = TestSCons.TestSCons()
  38
  39 test.dir_fixture( "bug2903" )
  40
  41 # Build the sub-libs (don't care about details of this)
  42 test.run(arguments='-f SConstruct-libs')
  43
  44 # This should build the main lib, using libfoo.so
  45 test.run(arguments='libname=foo')
  46 # This should rebuild the main lib, using libbar.so;
  47 # it should NOT say it's already up to date.
  48 test.run(arguments='libname=bar')
  49 test.must_not_contain_any_line(test.stdout(), ["is up to date"])
  50 # Try it again, in reverse, to make sure:
  51 test.run(arguments='libname=foo')
  52 test.must_not_contain_any_line(test.stdout(), ["is up to date"])
  53
  54 # Now try changing the link command line (in an innocuous way); should rebuild.
  55 if sys.platform == 'win32' and not sysconfig.get_platform() in ("mingw",):
  56     extraflags='shlinkflags=/DEBUG'
  57 else:
  58     extraflags='shlinkflags=-g'
  59
  60 test.run(arguments=['libname=foo', extraflags])
  61 test.must_not_contain_any_line(test.stdout(), ["is up to date"])
  62 test.run(arguments=['libname=foo', extraflags, '--debug=explain'])
  63 test.must_contain_all_lines(test.stdout(), ["is up to date"])
  64
  65 test.pass_test()
  66
  67 # Local Variables:
  68 # tab-width:4
  69 # indent-tabs-mode:nil
  70 # End:
  71 # vim: set expandtab tabstop=4 shiftwidth=4: