ceph/src/boost/tools/build/test/core_source_line_tracking.py

   1 #!/usr/bin/python
   2
   3 # Copyright 2012. Jurko Gospodnetic
   4 # Distributed under the Boost Software License, Version 1.0.
   5 # (See accompanying file LICENSE.txt or copy at
   6 # https://www.bfgroup.xyz/b2/LICENSE.txt)
   7
   8 # Test Boost Jam parser's source line tracking & reporting.
   9
  10 import BoostBuild
  11
  12
  13 def test_eof_in_string():
  14     t = BoostBuild.Tester(pass_toolset=False)
  15     t.write("file.jam", '\n\n\naaa = "\n\n\n\n\n\n')
  16     t.run_build_system(["-ffile.jam"], status=1)
  17     t.expect_output_lines('file.jam:4: unmatched " in string at keyword =')
  18     t.expect_output_lines("file.jam:4: syntax error at EOF")
  19     t.cleanup()
  20
  21
  22 def test_error_missing_argument(eof):
  23     """
  24       This use case used to cause a missing argument error to be reported in
  25     module '(builtin)' in line -1 when the input file did not contain a
  26     trailing newline.
  27
  28     """
  29     t = BoostBuild.Tester(pass_toolset=False)
  30     t.write("file.jam", """\
  31 rule f ( param ) { }
  32 f ;%s""" % __trailing_newline(eof))
  33     t.run_build_system(["-ffile.jam"], status=1)
  34     t.expect_output_lines("file.jam:2: in module scope")
  35     t.expect_output_lines("file.jam:1:see definition of rule 'f' being called")
  36     t.cleanup()
  37
  38
  39 def test_error_syntax(eof):
  40     t = BoostBuild.Tester(pass_toolset=False)
  41     t.write("file.jam", "ECHO%s" % __trailing_newline(eof))
  42     t.run_build_system(["-ffile.jam"], status=1)
  43     t.expect_output_lines("file.jam:1: syntax error at EOF")
  44     t.cleanup()
  45
  46
  47 def test_traceback():
  48     t = BoostBuild.Tester(pass_toolset=False)
  49     t.write("file.jam", """\
  50 NOTFILE all ;
  51 ECHO [ BACKTRACE ] ;""")
  52     t.run_build_system(["-ffile.jam"])
  53     t.expect_output_lines("file.jam 2  module scope")
  54     t.cleanup()
  55
  56
  57 def __trailing_newline(eof):
  58     """
  59       Helper function returning an empty string or a newling character to
  60     append to the current output line depending on whether we want that line to
  61     be the last line in the file (eof == True) or not (eof == False).
  62
  63     """
  64     if eof:
  65         return ""
  66     return "\n"
  67
  68
  69 test_error_missing_argument(eof=False)
  70 test_error_missing_argument(eof=True)
  71 test_error_syntax(eof=False)
  72 test_error_syntax(eof=True)
  73 test_traceback()
  74 test_eof_in_string()