test/TEX/recursive_scanner_dependencies_input.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 r"""
  28 Verify that we re-run LaTeX after changing a nested \input. This
  29 checks that recursive implicit dependencies are found correctly.
  30 """
  31
  32 import TestSCons
  33
  34 test = TestSCons.TestSCons()
  35
  36 pdflatex = test.where_is('pdflatex')
  37
  38 if not pdflatex:
  39     test.skip_test("Could not find 'pdflatex'; skipping test(s).\n")
  40
  41 test.write(['SConstruct'], """\
  42 env = Environment(tools=['pdftex', 'tex'])
  43 env.PDF('master.tex')
  44 """)
  45
  46 test.write(['master.tex'], r"""
  47 \documentclass{article}
  48 \begin{document}
  49 \input{sub1}
  50 \end{document}
  51 """)
  52
  53 test.write(['sub1.tex'], r"""
  54 \input{sub2}
  55 """)
  56
  57 test.write(['sub2.tex'], r"""
  58 Sub-document 2 content
  59 """)
  60
  61 test.run()
  62
  63 pdf_output_1 = test.read('master.pdf')
  64
  65 # Change sub2.tex, see if master.pdf is changed
  66 test.write(['sub2.tex'], r"""
  67 Sub-document 2 content -- updated
  68 """)
  69
  70 test.run()
  71
  72 pdf_output_2 = test.read('master.pdf')
  73
  74 # If the PDF file is the same as it was previously, then it didn't
  75 # pick up the change in sub2.tex, so fail.
  76 test.fail_test(pdf_output_1 == pdf_output_2)
  77
  78 # Double-check:  clean everything and rebuild from scratch, which
  79 # should force the PDF file to be the 1982 version.
  80
  81 test.run(arguments='-c')
  82 test.run()
  83
  84 pdf_output_3 = test.read('master.pdf')
  85
  86 # If the PDF file is now different than the second run, modulo the
  87 # creation timestamp and the ID and some other PDF garp, then something
  88 # else odd has happened, so fail.
  89
  90 pdf_output_2 = test.normalize_pdf(pdf_output_2)
  91 pdf_output_3 = test.normalize_pdf(pdf_output_3)
  92
  93 if pdf_output_2 != pdf_output_3:
  94     import sys
  95     test.write('master.normalized.2.pdf', pdf_output_2)
  96     test.write('master.normalized.3.pdf', pdf_output_3)
  97     sys.stdout.write("***** 2 and 3 are different!\n")
  98     sys.stdout.write(test.diff_substr(pdf_output_2, pdf_output_3, 80, 80)
  99                      + '\n')
 100     sys.stdout.write("Output from run 2:\n")
 101     sys.stdout.write(test.stdout(-2) + '\n')
 102     sys.stdout.write("Output from run 3:\n")
 103     sys.stdout.write(test.stdout() + '\n')
 104     sys.stdout.flush()
 105     test.fail_test()
 106
 107 test.pass_test()
 108
 109 # Local Variables:
 110 # tab-width:4
 111 # indent-tabs-mode:nil
 112 # End:
 113 # vim: set expandtab tabstop=4 shiftwidth=4: