Issue #5577 has been reported by Akira Tanaka. ---------------------------------------- Bug #5577: test/testunit/test_parallel.rb causes NoMethodError when file descriptor is limited to 30. http://redmine.ruby-lang.org/issues/5577 Author: Akira Tanaka Status: Open Priority: Normal Assignee: Category: Target version: ruby -v: ruby 2.0.0dev (2011-11-06 trunk 33645) [x86_64-linux] ulimit -n 30 ??¨ã????¦ã??file descriptor ??? 30?????«å?¶é??????????¶æ????§ã?? test/testunit/test_parallel.rb ????????¹ã??????????¨ä»¥ä¸???®ã???????«å¤±????????¾ã????? 失æ????????äº???ªä????¯å????§ã?¯ã?ªã????®ã?§ã???????? undefined method `close' for nil:NilClass (NoMethodError) NoMethodError: undefined method `chomp' for nil:NilClass ??ªã?©ã?¨å????¨ã????ªã????¡ã?½ã??????????¼ã????§ã????¾ã?£ã?¦ã???????®ã?¯ã????????????ªã????®ã?§ã?¯ã?ªã????§ã?????????????? 失æ????®å??????????????????¡ã????»ã?¼ã?¸ã????ºã????¨è?¯ã????®ã?§ã?¯ã?ªã???????¨æ???????¾ã????? % (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] ??¨ã?©ã?? 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] -- http://redmine.ruby-lang.org