Issue #5577 has been updated by Shota Fukumori.

Status changed from Closed to Assigned

????????????????????????????? worker ??起?????失???????????????????????????表示?????? exit 1 ?????????????????????????? (r34968)

?????????(ulimit -n 30; make test-all TESTS='test/testunit/test_parallel.rb') ??治???????????? OS X ????????????
timeout ??????????????????調???????????

lib/test/unit.rb:464 ??? while _io=IO.select(@ios)[0] ??????????? p @workers ???????????以??????????????????????????

$ make install-nodoc
$ cat ../../test.rb
ARGV = ["-j1"]
require "#{File.dirname(__FILE__)/test/testunit/tests_for_parallel/runner"
$  ( ulimit -n 15; make gdb-ruby )
gdb -x run.gdb --quiet --args ruby ../../test.rb
Reading symbols for shared libraries .... done
Breakpoint 1 at 0x20c49ba5d5e854: file ../../debug.c, line 137.
Reading symbols for shared libraries +++............................ done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
../../test.rb:1: warning: already initialized constant ARGV
Run options: -j1

# Running tests:

[15463:waiting]
^C
Program received signal SIGINT, Interrupt.
0x000000010006aece in rb_newobj () at ../../gc.c:1328
1328        objspace->heap.free_slots->freelist = RANY(obj)->as.free.next;
Current language:  auto; currently minimal
(gdb) rb_backtrace
        from ../../test.rb:2:in `<main>'
        from /.../ruby/builds/trunk/local/lib/ruby/2.0.0/rubygems/custom_require.rb:36:in `require'
        from /.../ruby/builds/trunk/local/lib/ruby/2.0.0/rubygems/custom_require.rb:36:in `require'
        from /.../ruby/test/testunit/tests_for_parallel/runner.rb:10:in `<top (required)>'
        from /.../ruby/builds/trunk/local/lib/ruby/2.0.0/test/unit.rb:696:in `run'
        from /.../ruby/builds/trunk/local/lib/ruby/2.0.0/test/unit.rb:692:in `run'
        from /.../ruby/builds/trunk/local/lib/ruby/2.0.0/test/unit.rb:660:in `run'
        from /.../ruby/builds/trunk/local/lib/ruby/2.0.0/test/unit.rb:21:in `run'
        from /.../ruby/builds/trunk/local/lib/ruby/2.0.0/minitest/unit.rb:911:in `run'
        from /.../ruby/builds/trunk/local/lib/ruby/2.0.0/minitest/unit.rb:922:in `_run'
        from /.../ruby/builds/trunk/local/lib/ruby/2.0.0/minitest/unit.rb:922:in `each'
        from /.../ruby/builds/trunk/local/lib/ruby/2.0.0/minitest/unit.rb:923:in `block in _run'
        from /.../ruby/builds/trunk/local/lib/ruby/2.0.0/minitest/unit.rb:936:in `run_tests'
        from /.../ruby/builds/trunk/local/lib/ruby/2.0.0/minitest/unit.rb:773:in `_run_anything'
        from /.../ruby/builds/trunk/local/lib/ruby/2.0.0/test/unit.rb:614:in `_run_suites'
        from /.../ruby/builds/trunk/local/lib/ruby/2.0.0/test/unit.rb:465:in `_run_parallel'
        from /.../ruby/builds/trunk/local/lib/ruby/2.0.0/test/unit.rb:465:in `select'

while _io=IO.select(@ios)[0] ????????????止?????????????????????????????
p @workers ????? [15463:waiting] ???? Worker#to_s ???????? "pid:????" ??????????????????????????????????
pid 15463 ??? waiting ????? (worker ???起?????????????????? worker ??????? ready ??????????????????????????????)  ??????????????????????????
???? @ios ??? @workers.map(&:io) ????worker ??????????????? (IO.popen ???????) ?????????????????????

^C ???????????????????????? `ps 15463` ?????確???????????? worker ????????????????????
???? @ios ????????? IO ??? EOF ?????????????????????????調???????????
----------------------------------------
Bug #5577: test/testunit/test_parallel.rb causes NoMethodError when file descriptor is limited to 30.
https://bugs.ruby-lang.org/issues/5577

Author: Akira Tanaka
Status: Assigned
Priority: Normal
Assignee: Shota Fukumori
Category: 
Target version: 
ruby -v: ruby 2.0.0dev (2011-11-06 trunk 33645) [x86_64-linux]


ulimit -n 30 ????????file descriptor ??? 30??????????????????????
test/testunit/test_parallel.rb ??????????????????以??????????失?????????????

失??????????????????????????????????
  undefined method `close' for nil:NilClass (NoMethodError)
  NoMethodError: undefined method `chomp' for nil:NilClass
??????????????????????????????????????????????????????????????????????????????????

失???????????????????????????????????????????????????????????????

  % (ulimit -n 30; make test-all TESTS='test/testunit/test_parallel.rb')
  ./miniruby -I./lib -I. -I.ext/common  ./tool/runruby.rb --extout=.ext  -- --disable-gems "./test/runner.rb" --ruby="./miniruby -I./lib -I. -I.ext/common  ./tool/runruby.rb --extout=.ext  -- --disable-gems" test/testunit/test_parallel.rb
  Run options: "--ruby=./miniruby -I./lib -I. -I.ext/common  ./tool/runruby.rb --extout=.ext  -- --disable-gems"

  # Running tests:

  .FFFF/home/akr/ruby/tst2/ruby/test/testunit/../../lib/test/unit/parallel.rb:137:in `ensure in run': undefined method `close' for nil:NilClass (NoMethodError)
	  from /home/akr/ruby/tst2/ruby/test/testunit/../../lib/test/unit/parallel.rb:138:in `run'
	  from /home/akr/ruby/tst2/ruby/test/testunit/../../lib/test/unit/parallel.rb:156:in `<main>'
  F/home/akr/ruby/tst2/ruby/test/testunit/../../lib/test/unit/parallel.rb:137:in `ensure in run': undefined method `close' for nil:NilClass (NoMethodError)
	  from /home/akr/ruby/tst2/ruby/test/testunit/../../lib/test/unit/parallel.rb:138:in `run'
	  from /home/akr/ruby/tst2/ruby/test/testunit/../../lib/test/unit/parallel.rb:156:in `<main>'
  F/home/akr/ruby/tst2/ruby/test/testunit/../../lib/test/unit/parallel.rb:137:in `ensure in run': undefined method `close' for nil:NilClass (NoMethodError)
	  from /home/akr/ruby/tst2/ruby/test/testunit/../../lib/test/unit/parallel.rb:138:in `run'
	  from /home/akr/ruby/tst2/ruby/test/testunit/../../lib/test/unit/parallel.rb:156:in `<main>'
  E/home/akr/ruby/tst2/ruby/test/testunit/../../lib/test/unit/parallel.rb:137:in `ensure in run': undefined method `close' for nil:NilClass (NoMethodError)
	  from /home/akr/ruby/tst2/ruby/test/testunit/../../lib/test/unit/parallel.rb:138:in `run'
	  from /home/akr/ruby/tst2/ruby/test/testunit/../../lib/test/unit/parallel.rb:156:in `<main>'
  F/home/akr/ruby/tst2/ruby/test/testunit/../../lib/test/unit/parallel.rb:137:in `ensure in run': undefined method `close' for nil:NilClass (NoMethodError)
	  from /home/akr/ruby/tst2/ruby/test/testunit/../../lib/test/unit/parallel.rb:138:in `run'
	  from /home/akr/ruby/tst2/ruby/test/testunit/../../lib/test/unit/parallel.rb:156:in `<main>'
  F/home/akr/ruby/tst2/ruby/test/testunit/../../lib/test/unit/parallel.rb:137:in `ensure in run': undefined method `close' for nil:NilClass (NoMethodError)
	  from /home/akr/ruby/tst2/ruby/test/testunit/../../lib/test/unit/parallel.rb:138:in `run'
	  from /home/akr/ruby/tst2/ruby/test/testunit/../../lib/test/unit/parallel.rb:156:in `<main>'
  F

  Finished tests in 5.751803s, 1.9124 tests/s, 1.9124 assertions/s.

    1) Failure:
  test_jobs_status(TestParallel::TestParallel) [/home/akr/ruby/tst2/ruby/test/testunit/test_parallel.rb:177]:
  Expected /\d+=ptest_(first|second|third|forth) */ to match "Run options: --ruby \"./miniruby -I./lib -I. -I.ext/common ./tool/runruby.rb --extout=.ext -- --disable-gems\" -j t1 --jobs-status\n\n# Running tests:\n\n/home/akr/ruby/tst2/ruby/lib/test/unit/parallel.rb:137:in `ensure in run': undefined method `close' for nil:NilClass (NoMethodError)\n\tfrom /home/akr/ruby/tst2/ruby/lib/test/unit/parallel.rb:138:in `run'\n\tfrom /home/akr/ruby/tst2/ruby/lib/test/unit/parallel.rb:156:in `<main>'\n\nSome worker was crashed. It seems ruby interpreter's bug\nor, a bug of test/unit/parallel.rb. try again without -j\noption.\n\n".

    2) Failure:
  test_no_retry_option(TestParallel::TestParallel) [/home/akr/ruby/tst2/ruby/test/testunit/test_parallel.rb:171]:
  Expected /^ +\d+\) Failure:\ntest_fail_at_worker\(TestD\)/ to match "Run options: --ruby \"./miniruby -I./lib -I. -I.ext/common ./tool/runruby.rb --extout=.ext -- --disable-gems\" -j t1 --no-retry\n\n# Running tests:\n\n/home/akr/ruby/tst2/ruby/lib/test/unit/parallel.rb:137:in `ensure in run': undefined method `close' for nil:NilClass (NoMethodError)\n\tfrom /home/akr/ruby/tst2/ruby/lib/test/unit/parallel.rb:138:in `run'\n\tfrom /home/akr/ruby/tst2/ruby/lib/test/unit/parallel.rb:156:in `<main>'\n\nSome worker was crashed. It seems ruby interpreter's bug\nor, a bug of test/unit/parallel.rb. try again without -j\noption.\n\n".

    3) Failure:
  test_should_retry_failed_on_workers(TestParallel::TestParallel) [/home/akr/ruby/tst2/ruby/test/testunit/test_parallel.rb:164]:
  Expected /^Retrying\.+$/ to match "Run options: --ruby \"./miniruby -I./lib -I. -I.ext/common ./tool/runruby.rb --extout=.ext -- --disable-gems\" -j t1\n\n# Running tests:\n\n/home/akr/ruby/tst2/ruby/lib/test/unit/parallel.rb:137:in `ensure in run': undefined method `close' for nil:NilClass (NoMethodError)\n\tfrom /home/akr/ruby/tst2/ruby/lib/test/unit/parallel.rb:138:in `run'\n\tfrom /home/akr/ruby/tst2/ruby/lib/test/unit/parallel.rb:156:in `<main>'\n\nSome worker was crashed. It seems ruby interpreter's bug\nor, a bug of test/unit/parallel.rb. try again without -j\noption.\n\n".

    4) Failure:
  test_should_run_all_without_any_leaks(TestParallel::TestParallel) [/home/akr/ruby/tst2/ruby/test/testunit/test_parallel.rb:158]:
  Expected /^[SF\.]{7}$/ to match "Run options: --ruby \"./miniruby -I./lib -I. -I.ext/common ./tool/runruby.rb --extout=.ext -- --disable-gems\" -j t1\n\n# Running tests:\n\n/home/akr/ruby/tst2/ruby/lib/test/unit/parallel.rb:137:in `ensure in run': undefined method `close' for nil:NilClass (NoMethodError)\n\tfrom /home/akr/ruby/tst2/ruby/lib/test/unit/parallel.rb:138:in `run'\n\tfrom /home/akr/ruby/tst2/ruby/lib/test/unit/parallel.rb:156:in `<main>'\n\nSome worker was crashed. It seems ruby interpreter's bug\nor, a bug of test/unit/parallel.rb. try again without -j\noption.\n\n".

    5) Failure:
  test_accept_run_command_multiple_times(TestParallel::TestParallelWorker) [/home/akr/ruby/tst2/ruby/test/testunit/test_parallel.rb:64]:
  Expected /^ready/ to match nil.

    6) Failure:
  test_run(TestParallel::TestParallelWorker) [/home/akr/ruby/tst2/ruby/test/testunit/test_parallel.rb:40]:
  Expected /^ready/ to match nil.

    7) Failure:
  test_run_multiple_testcase_in_one_file(TestParallel::TestParallelWorker) [/home/akr/ruby/tst2/ruby/test/testunit/test_parallel.rb:51]:
  Expected /^ready/ to match nil.

    8) Failure:
  test_quit(TestParallel::TestParallelWorker) [/home/akr/ruby/tst2/ruby/test/testunit/test_parallel.rb:116]:
  Expected /^bye$/m to match "".

    9) Failure:
  test_done(TestParallel::TestParallelWorker) [/home/akr/ruby/tst2/ruby/test/testunit/test_parallel.rb:96]:
  Expected /^done (.+?)$/ to match nil.

   10) Error:
  test_p(TestParallel::TestParallelWorker):
  NoMethodError: undefined method `chomp' for nil:NilClass
      /home/akr/ruby/tst2/ruby/test/testunit/test_parallel.rb:86:in `block in test_p'

  11 tests, 11 assertions, 9 failures, 1 errors, 0 skips

  ruby -v: ruby 2.0.0dev (2011-11-06 trunk 33645) [x86_64-linux]
  make: *** [yes-test-all] ????? 10
  zsh: exit 2     ( ulimit -n 30; make test-all TESTS='test/testunit/test_parallel.rb'; )
  % ./ruby -v
  ruby 2.0.0dev (2011-11-06 trunk 33645) [x86_64-linux]




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