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

   1 #!/usr/bin/python
   2
   3 # Copyright 2013 Steven Watanabe
   4 # Distributed under the Boost Software License, Version 1.0.
   5 # (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
   6
   7 # Tests that action sources are not reordered
   8
   9 import BoostBuild
  10
  11 t = BoostBuild.Tester()
  12
  13 t.write("check-order.jam", """\
  14 import type ;
  15 import generators ;
  16
  17 type.register ORDER_TEST : order-test ;
  18
  19 SPACE = " " ;
  20 nl = "\n" ;
  21 actions check-order
  22 {
  23     echo$(SPACE)$(>[1])>$(<[1])
  24     echo$(SPACE)$(>[2-])>>$(<[1])$(nl)
  25 }
  26
  27 generators.register-composing check-order.check-order : C : ORDER_TEST ;
  28 """)
  29
  30 t.write(
  31     'check-order.py',
  32 """
  33 import bjam
  34
  35 from b2.build import type as type_, generators
  36 from b2.tools import common
  37 from b2.manager import get_manager
  38
  39 MANAGER = get_manager()
  40 ENGINE = MANAGER.engine()
  41
  42 type_.register('ORDER_TEST', ['order-test'])
  43
  44 generators.register_composing('check-order.check-order', ['C'], ['ORDER_TEST'])
  45
  46 def check_order(targets, sources, properties):
  47     ENGINE.set_target_variable(targets, 'SPACE', ' ')
  48     ENGINE.set_target_variable(targets, 'nl', '\\n')
  49
  50 ENGINE.register_action(
  51     'check-order.check-order',
  52     function=check_order,
  53     command='''
  54     echo$(SPACE)$(>[1])>$(<[1])
  55     echo$(SPACE)$(>[2-])>>$(<[1])$(nl)
  56     '''
  57 )
  58 """
  59 )
  60
  61 # The aliases are necessary for this test, since
  62 # the targets were sorted by virtual target
  63 # id, not by file name.
  64 t.write("jamroot.jam", """\
  65 import check-order ;
  66 alias file1 : file1.c ;
  67 alias file2 : file2.c ;
  68 alias file3 : file3.c ;
  69 order-test check : file2 file1 file3 ;
  70 """)
  71
  72 t.write("file1.c", "")
  73 t.write("file2.c", "")
  74 t.write("file3.c", "")
  75
  76 t.run_build_system()
  77 t.expect_addition("bin/$toolset/debug/check.order-test")
  78 t.expect_content("bin/$toolset/debug/check.order-test", """\
  79 file2.c
  80 file1.c
  81 file3.c
  82 """, True)
  83
  84 t.cleanup()