old_contents: #!/usr/bin/env python
  #
  # __COPYRIGHT__
  #
  # Permission is hereby granted, free of charge, to any person obtaining
  # a copy of this software and associated documentation files (the
  # "Software"), to deal in the Software without restriction, including
  # without limitation the rights to use, copy, modify, merge, publish,
  # distribute, sublicense, and/or sell copies of the Software, and to
  # permit persons to whom the Software is furnished to do so, subject to
  # the following conditions:
  #
  # The above copyright notice and this permission notice shall be included
  # in all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
  # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
  # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  #
  
  __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
  
  """
  Test that the --debug=includes option prints the implicit
  dependencies of a target.
  """
  
  import TestSCons
  import sys
  import string
  import re
  import time
  
  test = TestSCons.TestSCons()
  
  test.write('SConstruct', """
  env = Environment(OBJSUFFIX = '.ooo', PROGSUFFIX = '.xxx')
  env.Program('foo', Split('foo.c bar.c'))
  """)
  
  test.write('foo.c', r"""
  #include <stdio.h>
  #include <stdlib.h>
  #include "foo.h"
  int main(int argc, char *argv[])
  {
          argv[argc++] = "--";
          printf("f1.c\n");
          exit (0);
  }
  """)
  
  test.write('bar.c', """
  #include "bar.h"
  int local = 1;
  """)
  
  test.write('foo.h', """
  #ifndef FOO_H
  #define FOO_H
  #include "bar.h"
  #endif
  """)
  
  test.write('bar.h', """
  #ifndef BAR_H
  #define BAR_H
  #include "foo.h"
  #endif
  """)
  
  includes = """
  +-foo.c
    +-foo.h
      +-bar.h
  """
  test.run(arguments = "--debug=includes foo.ooo")
  test.fail_test(string.find(test.stdout(), includes) == -1)
  
  # In an ideal world, --debug=includes would also work when there's a build
  # failure, but this would require even more complicated logic to scan
  # all of the intermediate nodes that get skipped when the build failure
  # occurs.  On the YAGNI theory, we're just not going to worry about this
  # until it becomes an issue that someone actually cares enough about.
  
  #test.write('bar.h', """
  ##ifndef BAR_H
  ##define BAR_H
  ##include "foo.h"
  ##endif
  #THIS SHOULD CAUSE A BUILD FAILURE
  #""")
  
  #test.run(arguments = "--debug=includes foo.xxx",
  #         status = 2,
  #         stderr = None)
  #test.fail_test(string.find(test.stdout(), includes) == -1)
  
  # These shouldn't print out anything in particular, but
  # they shouldn't crash either:
  test.run(arguments = "--debug=includes .")
  test.run(arguments = "--debug=includes foo.c")
  
  test.pass_test()
  
new_contents: #!/usr/bin/env python
  #
  # __COPYRIGHT__
  #
  # Permission is hereby granted, free of charge, to any person obtaining
  # a copy of this software and associated documentation files (the
  # "Software"), to deal in the Software without restriction, including
  # without limitation the rights to use, copy, modify, merge, publish,
  # distribute, sublicense, and/or sell copies of the Software, and to
  # permit persons to whom the Software is furnished to do so, subject to
  # the following conditions:
  #
  # The above copyright notice and this permission notice shall be included
  # in all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
  # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
  # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  #
  
  __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
  
  """
  Test that the --debug=includes option prints the implicit
  dependencies of a target.
  """
  
  import TestSCons
  import sys
  import string
  import re
  import time
  
  test = TestSCons.TestSCons()
  
  test.write('SConstruct', """
  env = Environment(OBJSUFFIX = '.ooo', PROGSUFFIX = '.xxx')
  env.Program('foo', Split('foo.c bar.c'))
  """)
  
  test.write('foo.c', r"""
  #include <stdio.h>
  #include <stdlib.h>
  #include "foo.h"
  int main(int argc, char *argv[])
  {
          argv[argc++] = "--";
          printf("f1.c\n");
          exit (0);
  }
  """)
  
  test.write('bar.c', """
  #include "bar.h"
  int local = 1;
  """)
  
  test.write('foo.h', """
  #ifndef FOO_H
  #define FOO_H
  #include "bar.h"
  #endif
  """)
  
  test.write('bar.h', """
  #ifndef BAR_H
  #define BAR_H
  #include "foo.h"
  #endif
  """)
  
  includes = """
  +-foo.c
    +-foo.h
      +-bar.h
  """
  test.run(arguments = "--debug=includes foo.ooo")
  
  if string.find(test.stdout(), includes) == -1:
      print "Did not find expected string in standard output."
      print "Expected =========================================================="
      print includes
      print "Actual ============================================================"
      print test.stdout()
      test.fail_test()
  
  # In an ideal world, --debug=includes would also work when there's a build
  # failure, but this would require even more complicated logic to scan
  # all of the intermediate nodes that get skipped when the build failure
  # occurs.  On the YAGNI theory, we're just not going to worry about this
  # until it becomes an issue that someone actually cares enough about.
  
  #test.write('bar.h', """
  ##ifndef BAR_H
  ##define BAR_H
  ##include "foo.h"
  ##endif
  #THIS SHOULD CAUSE A BUILD FAILURE
  #""")
  
  #test.run(arguments = "--debug=includes foo.xxx",
  #         status = 2,
  #         stderr = None)
  #test.fail_test(string.find(test.stdout(), includes) == -1)
  
  # These shouldn't print out anything in particular, but
  # they shouldn't crash either:
  test.run(arguments = "--debug=includes .")
  test.run(arguments = "--debug=includes foo.c")
  
  test.pass_test()
  
subject: Make the test failure informative when we don't find the includes we expect by printing the expected string and actual output.