test/Interactive/taskmastertrace.py

   1 #!/usr/bin/env python
   2 #
   3 # MIT License
   4 #
   5 # Copyright The SCons Foundation
   6 #
   7 # Permission is hereby granted, free of charge, to any person obtaining
   8 # a copy of this software and associated documentation files (the
   9 # "Software"), to deal in the Software without restriction, including
  10 # without limitation the rights to use, copy, modify, merge, publish,
  11 # distribute, sublicense, and/or sell copies of the Software, and to
  12 # permit persons to whom the Software is furnished to do so, subject to
  13 # the following conditions:
  14 #
  15 # The above copyright notice and this permission notice shall be included
  16 # in all copies or substantial portions of the Software.
  17 #
  18 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
  19 # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
  20 # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  21 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  22 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  23 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  24 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25
  26
  27 """
  28 Verify use of the --taskmastertrace= option to the "build" command
  29 of --interactive mode.
  30 """
  31
  32 import TestSCons
  33
  34 test = TestSCons.TestSCons()
  35
  36 test.write('SConstruct', """\
  37 DefaultEnvironment(tools=[])
  38 Command('foo.out', 'foo.in', Copy('$TARGET', '$SOURCE'))
  39 Command('1', [], Touch('$TARGET'))
  40 Command('2', [], Touch('$TARGET'))
  41 """)
  42
  43 test.write('foo.in', "foo.in 1\n")
  44
  45
  46 scons = test.start(arguments = '-Q --interactive --experimental=legacy_sched')
  47
  48 scons.send("build foo.out 1\n")
  49
  50 test.wait_for(test.workpath('1'))
  51
  52 test.must_match(test.workpath('foo.out'), "foo.in 1\n")
  53
  54
  55
  56 test.write('foo.in', "foo.in 2\n")
  57
  58 scons.send("build --taskmastertrace=- foo.out\n")
  59
  60 test.wait_for(test.workpath('foo.out'))
  61
  62 scons.send("build 2\n")
  63
  64 test.wait_for(test.workpath('2'))
  65
  66 test.must_match(test.workpath('foo.out'), "foo.in 2\n")
  67
  68
  69
  70 scons.send("build foo.out\n")
  71
  72 expect_stdout = """\
  73 scons>>> Copy("foo.out", "foo.in")
  74 Touch("1")
  75 scons>>>
  76 Taskmaster: Looking for a node to evaluate
  77 Taskmaster:     Considering node <no_state   0   'foo.out'> and its children:
  78 Taskmaster:        <no_state   0   'foo.in'>
  79 Taskmaster:      adjusted ref count: <pending    1   'foo.out'>, child 'foo.in'
  80 Taskmaster:     Considering node <no_state   0   'foo.in'> and its children:
  81 Taskmaster: Evaluating <pending    0   'foo.in'>
  82
  83 Task.make_ready_current(): node <pending    0   'foo.in'>
  84 Task.prepare():      node <up_to_date 0   'foo.in'>
  85 Task.executed_with_callbacks(): node <up_to_date 0   'foo.in'>
  86 Task.postprocess():  node <up_to_date 0   'foo.in'>
  87 Task.postprocess():  removing <up_to_date 0   'foo.in'>
  88 Task.postprocess():  adjusted parent ref count <pending    0   'foo.out'>
  89
  90 Taskmaster: Looking for a node to evaluate
  91 Taskmaster:     Considering node <pending    0   'foo.out'> and its children:
  92 Taskmaster:        <up_to_date 0   'foo.in'>
  93 Taskmaster: Evaluating <pending    0   'foo.out'>
  94
  95 Task.make_ready_current(): node <pending    0   'foo.out'>
  96 Task.prepare():      node <executing  0   'foo.out'>
  97 Task.execute():      node <executing  0   'foo.out'>
  98 Copy("foo.out", "foo.in")
  99 Task.executed_with_callbacks(): node <executing  0   'foo.out'>
 100 Task.postprocess():  node <executed   0   'foo.out'>
 101
 102 Taskmaster: Looking for a node to evaluate
 103 Taskmaster: No candidate anymore.
 104 scons>>> Touch("2")
 105 scons>>> scons: `foo.out' is up to date.
 106 scons>>>
 107 """
 108
 109 test.finish(scons, stdout = expect_stdout)
 110
 111 test.pass_test()
 112
 113 # Local Variables:
 114 # tab-width:4
 115 # indent-tabs-mode:nil
 116 # End:
 117 # vim: set expandtab tabstop=4 shiftwidth=4: