test/LINK/LINKFLAGS.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 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
  26
  27
  28 import TestSCons
  29
  30 _python_ = TestSCons._python_
  31 _exe = TestSCons._exe
  32
  33 test = TestSCons.TestSCons()
  34
  35 test.write("wrapper.py", """\
  36 import subprocess
  37 import sys
  38 with open('%s', 'wb') as f:
  39     f.write(("wrapper.py\\n").encode())
  40 args = [s for s in sys.argv[1:] if s != 'fake_link_flag']
  41 subprocess.run(" ".join(args), shell=True)
  42 """ % test.workpath('wrapper.out').replace('\\', '\\\\'))
  43
  44 test.write('SConstruct', """
  45 foo = Environment()
  46 bar = Environment(LINK = foo.subst(r'%(_python_)s wrapper.py $LINK'),
  47                   LINKFLAGS = foo.subst('$LINKFLAGS fake_link_flag'))
  48 foo.Program(target = 'foo', source = 'foo.c')
  49 bar.Program(target = 'bar', source = 'bar.c')
  50 """ % locals())
  51
  52 test.write('foo.c', r"""
  53 #include <stdio.h>
  54 #include <stdlib.h>
  55 int
  56 main(int argc, char *argv[])
  57 {
  58         argv[argc++] = "--";
  59         printf("foo.c\n");
  60         exit (0);
  61 }
  62 """)
  63
  64 test.write('bar.c', r"""
  65 #include <stdio.h>
  66 #include <stdlib.h>
  67 int
  68 main(int argc, char *argv[])
  69 {
  70         argv[argc++] = "--";
  71         printf("foo.c\n");
  72         exit (0);
  73 }
  74 """)
  75
  76
  77 test.run(arguments = 'foo' + _exe)
  78
  79 test.must_not_exist(test.workpath('wrapper.out'))
  80
  81 test.run(arguments = 'bar' + _exe)
  82
  83 test.must_match('wrapper.out', "wrapper.py\n")
  84
  85 test.pass_test()
  86
  87 # Local Variables:
  88 # tab-width:4
  89 # indent-tabs-mode:nil
  90 # End:
  91 # vim: set expandtab tabstop=4 shiftwidth=4: