From: Tomoyuki Chikanaga <redmine@...>
Date: 2010-11-11T01:33:27+09:00
Subject: [ruby-dev:42560] [Ruby 1.9-Bug#4027] Signal.trap で busy loop に陥る


--mimepart_4cdac9519b0d3_566d58cbf901659
Content-Type: text/plain
Content-Transfer-Encoding: Quoted-printable
Content-Disposition: inline

=E3=83=81=E3=82=B1=E3=83=83=E3=83=88 #4027 =E3=81=8C=E6=9B=B4=E6=96=B0=E3=
=81=95=E3=82=8C=E3=81=BE=E3=81=97=E3=81=9F=E3=80=82 (by Tomoyuki Chikanag=
a)

=E3=83=95=E3=82=A1=E3=82=A4=E3=83=AB sigmask.patch =E8=BF=BD=E5=8A=A0

=E5=85=83=E3=80=85=E3=81=AE signal_buff =E3=81=AE=E6=95=B0=E3=81=8C=E5=90=
=88=E3=82=8F=E3=81=AA=E3=81=8F=E3=81=AA=E3=81=84=E3=81=AE=E3=81=AF=E3=81=BE=
=E3=81=A0=E5=8E=9F=E5=9B=A0=E3=81=8C=E3=82=8F=E3=81=8B=E3=82=8A=E3=81=BE=E3=
=81=9B=E3=82=93=E3=81=8C=E3=80=81
=E3=82=B7=E3=82=B0=E3=83=8A=E3=83=AB=E3=83=9E=E3=82=B9=E3=82=AF=E3=81=AE=E5=
=87=A6=E7=90=86=E3=81=AB=E3=81=A4=E3=81=84=E3=81=A6=E8=AA=BF=E3=81=B9=E3=81=
=A6=E3=81=84=E3=81=A6=E9=96=93=E9=81=95=E3=81=A3=E3=81=A6=E3=81=84=E3=81=9D=
=E3=81=86=E3=81=AA=E3=81=A8=E3=81=93=E3=82=8D=E3=82=92=E3=81=BF=E3=81=A4=E3=
=81=91=E3=81=BE=E3=81=97=E3=81=9F=E3=80=82

=E3=81=BE=E3=81=9A=E3=81=95=E3=81=95=E3=81=A0=E3=81=95=E3=82=93=E3=81=8C=E6=
=8C=87=E6=91=98=E3=81=95=E3=82=8C=E3=81=A6=E3=81=84=E3=81=9F rb_get_next_=
signal() =E3=81=A7 rb_enable_interrupt() =E3=81=A7=E3=82=B7=E3=82=B0=E3=83=
=8A=E3=83=AB=E3=83=9E=E3=82=B9=E3=82=AF=E3=82=92
=E5=A4=96=E3=81=97=E3=81=A6=E3=81=84=E3=82=8B=E7=82=B9=E3=81=A7=E3=81=99=E3=
=81=8C=E3=80=81rb_get_next_signal() =E3=81=AF=E3=82=BF=E3=82=A4=E3=83=9E=E3=
=83=BC=E3=82=B9=E3=83=AC=E3=83=83=E3=83=89=E3=81=8B=E3=82=89=E3=81=AE=E3=81=
=BF=E5=91=BC=E3=81=B0=E3=82=8C=E3=82=8B=E3=81=AE=E3=81=A7=E3=81=93=E3=82=8C=
=E3=81=AF=E5=95=8F=E9=A1=8C=E3=81=AA=E3=81=95=E3=81=9D=E3=81=86=E3=81=A7=E3=
=81=99=E3=80=82

=E3=81=97=E3=81=8B=E3=81=97=E3=83=A1=E3=82=A4=E3=83=B3=E3=82=B9=E3=83=AC=E3=
=83=83=E3=83=89=E3=81=9D=E3=81=AE=E4=BB=96=E3=81=AE Thread =E3=81=AB=E5=AF=
=BE=E5=BF=9C=E3=81=99=E3=82=8B=E3=82=B9=E3=83=AC=E3=83=83=E3=83=89=E3=81=AE=
=E3=82=B7=E3=82=B0=E3=83=8A=E3=83=AB=E3=83=9E=E3=82=B9=E3=82=AF=E3=81=AF =
SIGSEGV =E3=81=A8 SIGVTALRM =E3=81=AE=E3=81=BF
=E5=A4=96=E3=81=95=E3=82=8C=E3=81=A6=E3=81=84=E3=82=8B=E3=81=AF=E3=81=9A=E3=
=81=AA=E3=81=AE=E3=81=AB=E3=80=81=E5=85=A8=E3=81=A6=E5=A4=96=E3=81=95=E3=82=
=8C=E3=81=A6=E3=81=84=E3=81=BE=E3=81=97=E3=81=9F=E3=80=82
=E3=81=93=E3=81=AE=E3=81=9F=E3=82=81 sighandler() =E3=81=8C=E3=82=BF=E3=82=
=A4=E3=83=9E=E3=83=BC=E3=82=B9=E3=83=AC=E3=83=83=E3=83=89=E3=81=A7=E3=81=AA=
=E3=81=8F=E3=83=A1=E3=82=A4=E3=83=B3=E3=82=B9=E3=83=AC=E3=83=83=E3=83=89=E3=
=81=A7=E5=AE=9F=E8=A1=8C=E3=81=95=E3=82=8C=E3=81=A6=E3=81=84=E3=81=BE=E3=81=
=99=E3=80=82
=E3=81=93=E3=82=8C=E3=81=AF=E4=BB=A5=E4=B8=8B=E3=81=AE=E3=82=88=E3=81=86=E3=
=81=AA=E6=B5=81=E3=82=8C=E3=81=A7=E3=81=8A=E3=81=8D=E3=81=A6=E3=81=84=E3=81=
=BE=E3=81=99=E3=80=82
 * init_sigchld =E3=81=A7=E5=88=9D=E6=9C=9F=E7=8A=B6=E6=85=8B(=E7=A9=BA=E3=
=83=9E=E3=82=B9=E3=82=AF)=E3=81=AE sigmask =E3=81=8C trap_last_sigmask =E3=
=81=AB=E4=BF=9D=E5=AD=98=E3=81=95=E3=82=8C=E3=82=8B
 * =E3=82=BF=E3=82=A4=E3=83=9E=E3=83=BC=E3=82=B9=E3=83=AC=E3=83=83=E3=83=89=
=E3=81=AE=E8=B5=B7=E5=8B=95(rb_thread_create_timer_thread)=E3=81=A7=E3=83=
=A1=E3=82=A4=E3=83=B3=E3=82=B9=E3=83=AC=E3=83=83=E3=83=89=E3=81=AF=E3=83=9E=
=E3=82=B9=E3=82=AF=E3=81=8C=E3=82=BB=E3=83=83=E3=83=88=E3=81=95=E3=82=8C=E3=
=82=8B
 * =E3=81=9D=E3=81=AE=E5=BE=8C=E3=83=95=E3=82=A1=E3=82=A4=E3=83=AB=E3=83=AD=
=E3=83=BC=E3=83=89=E4=B8=AD=E3=81=AB=E4=BE=8B=E5=A4=96=E3=81=8C=E7=94=9F=E6=
=88=90=E3=81=95=E3=82=8C=E3=81=9F=E6=99=82=E3=81=AB rb_trap_restore_mask(=
) =E3=81=8C=E5=91=BC=E3=81=B0=E3=82=8C=E3=81=A6 trap_last_sigmask =E3=81=AB=

   =E4=BF=9D=E5=AD=98=E3=81=95=E3=82=8C=E3=81=9F=E7=A9=BA=E3=83=9E=E3=82=B9=
=E3=82=AF=E3=81=8C=E3=82=BB=E3=83=83=E3=83=88=E3=81=95=E3=82=8C=E3=82=8B=E3=
=81=9F=E3=82=81=E3=82=B7=E3=82=B0=E3=83=8A=E3=83=AB=E3=83=9E=E3=82=B9=E3=82=
=AF=E3=81=8C=E5=A4=96=E3=82=8C=E3=82=8B

=E3=81=BE=E3=81=9F=E3=80=81Signal.trap =E3=81=A7=E3=83=8F=E3=83=B3=E3=83=89=
=E3=83=A9=E3=82=92=E3=82=BB=E3=83=83=E3=83=88=E3=81=97=E3=81=9F=E6=99=82=E3=
=81=AB=E3=80=81=E3=81=9D=E3=81=AE=E3=82=B7=E3=82=B0=E3=83=8A=E3=83=AB=E3=81=
=AE=E3=82=B7=E3=82=B0=E3=83=8A=E3=83=AB=E3=83=9E=E3=82=B9=E3=82=AF=E3=81=8C=
=E5=A4=96=E3=81=95=E3=82=8C=E3=81=A6=E3=81=84=E3=81=BE=E3=81=99=E3=80=82
sigaction =E3=81=AB=E3=82=88=E3=82=8B=E3=82=B7=E3=82=B0=E3=83=8A=E3=83=AB=
=E3=83=8F=E3=83=B3=E3=83=89=E3=83=A9=E3=81=AE=E5=AE=9F=E8=A1=8C=E3=81=AF=E3=
=82=BF=E3=82=A4=E3=83=9E=E3=83=BC=E3=82=B9=E3=83=AC=E3=83=83=E3=83=89=E3=81=
=AB=E3=81=BE=E3=81=8B=E3=81=9B=E3=81=A6=E3=81=84=E3=82=8B=E3=81=AF=E3=81=9A=
=E3=81=AA=E3=81=AE=E3=81=A7=E3=81=93=E3=82=8C=E3=81=AF=E4=B8=8D=E8=A6=81=E3=
=81=A0=E3=81=A8=E6=80=9D=E3=81=84=E3=81=BE=E3=81=99=E3=80=82
=E3=81=BE=E3=81=9F=E4=BE=8B=E5=A4=96=E7=99=BA=E7=94=9F=E6=99=82=E3=81=AB =
rb_trap_restore_mask =E3=82=92=E8=AA=AD=E3=82=93=E3=81=A7=E3=81=84=E3=82=8B=
=E3=81=AE=E3=82=82=E3=80=81trap() =E3=81=A7=E4=BE=8B=E5=A4=96=E3=81=8C=E7=
=99=BA=E7=94=9F=E3=81=97=E3=81=A6=E3=82=82 trap_ensure() =E3=81=A7
=E3=82=B7=E3=82=B0=E3=83=8A=E3=83=AB=E3=83=9E=E3=82=B9=E3=82=AF=E3=82=92=E6=
=88=BB=E3=81=99=E5=87=A6=E7=90=86=E3=81=AF=E8=A1=8C=E3=81=AA=E3=82=8F=E3=82=
=8C=E3=81=A6=E3=81=84=E3=82=8B=E3=81=AE=E3=81=A7=E4=B8=8D=E8=A6=81=E3=81=AA=
=E3=82=88=E3=81=86=E3=81=AA=E6=B0=97=E3=81=8C=E3=81=97=E3=81=BE=E3=81=99=E3=
=80=82=E5=85=83=E3=80=85=E3=81=A9=E3=81=86=E3=81=84=E3=81=86=E7=90=86=E7=94=
=B1=E3=81=A7=E5=91=BC=E3=81=B0=E3=82=8C=E3=81=A6=E3=81=84=E3=82=8B=E3=81=AE=
=E3=81=8B
=E3=82=8F=E3=81=8B=E3=82=89=E3=81=AA=E3=81=8B=E3=81=A3=E3=81=9F=E3=81=AE=E3=
=81=A7=E8=87=AA=E4=BF=A1=E3=81=AA=E3=81=84=E3=81=A7=E3=81=99=E3=81=91=E3=81=
=A9=E3=80=82

=E3=81=A8=E3=81=84=E3=81=86=E3=82=8F=E3=81=91=E3=81=A7=E6=B7=BB=E4=BB=98=E3=
=81=AE=E3=82=88=E3=81=86=E3=81=AA=E3=83=91=E3=83=83=E3=83=81=E3=82=92=E4=BD=
=9C=E6=88=90=E3=81=97=E3=81=A6=E3=81=BF=E3=81=BE=E3=81=97=E3=81=9F=E3=80=82=


=E3=81=A8=E3=81=93=E3=82=8D=E3=81=8C=E3=81=93=E3=82=8C=E3=82=92=E5=BD=93=E3=
=81=A6=E3=82=8B=E3=81=A8 make test-all =E3=81=A7 Failure =E3=81=8C 2=E3=81=
=A4=E5=A2=97=E3=81=88=E3=81=BE=E3=81=99=E3=80=82
=E3=81=84=E3=81=9A=E3=82=8C=E3=82=82 ruby =E3=81=AE=E3=83=97=E3=83=AD=E3=82=
=BB=E3=82=B9=E3=82=92=E3=82=B7=E3=82=B0=E3=83=8A=E3=83=AB=E3=81=A7=E6=AD=A2=
=E3=82=81=E3=81=9F=E6=99=82=E3=81=AB=E7=B5=82=E4=BA=86=E3=82=B9=E3=83=86=E3=
=83=BC=E3=82=BF=E3=82=B9=E3=81=8C $?.signaled? =3D=3D true =E3=81=A7=E3=81=
=AA=E3=81=8F
$?.exited? =3D=3D true =E3=81=AB=E3=81=AA=E3=82=8B=E3=81=9F=E3=82=81=E3=81=
=A7=E3=81=99=E3=80=82
=E3=81=93=E3=82=8C=E3=81=AF=E3=81=A9=E3=81=86=E7=9B=B4=E3=81=9B=E3=81=B0=E3=
=81=84=E3=81=84=E3=81=AE=E3=81=8B=E3=82=8F=E3=81=8B=E3=82=8A=E3=81=BE=E3=81=
=9B=E3=82=93=E3=80=82

  1) Failure:
test_should_propagate_signaled(TestBeginEndBlock) [/Users/nagachika/opt/r=
uby-trunk/src/ruby-trunk/test/ruby/test_beginendblock.rb:108]:
Expected 0 to be nil.

  2) Failure:
test_status_kill(TestProcess) [/Users/nagachika/opt/ruby-trunk/src/ruby-t=
runk/test/ruby/test_process.rb:1073]:
[s.exited?, s.signaled?, s.stopped?].
<[false, true, false]> expected but was
<[true, false, false]>.

=E3=81=BE=E3=81=9F=E3=80=81sighandler() =E3=81=8C=E3=83=A1=E3=82=A4=E3=83=
=B3=E3=82=B9=E3=83=AC=E3=83=83=E3=83=89=E3=81=8B=E3=82=89=E5=91=BC=E3=81=B0=
=E3=82=8C=E3=82=8B=E3=81=AE=E3=81=AF Process.spawn =E3=82=92=E5=AE=9F=E8=A1=
=8C=E3=81=99=E3=82=8B=E3=81=A8=E3=81=BE=E3=81=A0=E3=81=8A=E3=81=8D=E3=81=A6=
=E3=81=97=E3=81=BE=E3=81=84=E3=81=BE=E3=81=99=E3=80=82
process.c =E3=81=AE before_fork/after_fork =E3=81=A7 fork =E3=81=AE=E6=99=
=82=E3=81=AB=E4=B8=80=E6=99=82=E7=9A=84=E3=81=AB=E3=82=BF=E3=82=A4=E3=83=9E=
=E3=83=BC=E3=82=B9=E3=83=AC=E3=83=83=E3=83=89=E3=82=92=E6=AD=A2=E3=82=81=E3=
=81=A6=E3=82=B7=E3=82=B0=E3=83=8A=E3=83=AB=E3=83=9E=E3=82=B9=E3=82=AF=E3=82=
=92=E5=A4=96=E3=81=99=E3=81=9F=E3=82=81=E3=81=A7=E3=81=99=E3=80=82
=E3=81=93=E3=81=A1=E3=82=89=E3=82=82=E3=81=A9=E3=81=86=E3=81=97=E3=81=A6=E3=
=81=84=E3=81=84=E3=82=82=E3=81=AE=E3=81=8B=E3=82=8F=E3=81=8B=E3=82=89=E3=81=
=AA=E3=81=84=E3=81=A7=E3=81=99=E3=80=82
fork =E3=81=97=E3=81=A6=E3=81=9D=E3=81=AE=E3=81=BE=E3=81=BE=E5=8B=95=E3=81=
=8D=E7=B6=9A=E3=81=91=E3=82=8B=E3=82=88=E3=81=86=E3=81=AA=E3=82=82=E3=81=AE=
=E3=81=AF=E3=81=A9=E3=81=86=E3=81=97=E3=82=88=E3=81=86=E3=82=82=E3=81=AA=E3=
=81=84=E3=82=88=E3=81=86=E3=81=AA=E6=B0=97=E3=81=8C=E3=81=97=E3=81=BE=E3=81=
=99=E3=81=8C=E3=80=81spawn =E3=81=99=E3=82=8B=E3=82=82=E3=81=AE=E3=81=AF
fork =E5=BE=8C=E3=81=AB sigprogmask =E3=81=A7=E5=A4=96=E3=81=99=E3=82=88=E3=
=81=86=E3=81=AB=E3=81=99=E3=82=8B=E3=81=AA=E3=81=A9=E3=81=A7=E3=81=AA=E3=82=
=93=E3=81=A8=E3=81=8B=E3=81=AA=E3=82=89=E3=81=AA=E3=81=84=E3=82=82=E3=81=AE=
=E3=81=A7=E3=81=97=E3=82=87=E3=81=86=E3=81=8B=E3=80=82
=E3=81=82=E3=83=BC=E3=81=A7=E3=82=82=E3=82=BF=E3=82=A4=E3=83=9E=E3=83=BC=E3=
=82=B9=E3=83=AC=E3=83=83=E3=83=89=E3=81=AE=E5=86=8D=E8=B5=B7=E5=8B=95=E3=81=
=A7=E7=B5=90=E5=B1=80=E4=B8=80=E6=99=82=E7=9A=84=E3=81=AB=E5=A4=96=E3=81=97=
=E3=81=A6=E3=81=97=E3=81=BE=E3=81=84=E3=81=BE=E3=81=99=E3=81=AD=E2=80=A6=E2=
=80=A6

=E3=81=AA=E3=81=8A=E3=80=81=E3=81=93=E3=81=AE=E3=81=9B=E3=81=84=E3=81=A7 =
sighandler =E3=81=AB=E3=83=A1=E3=82=A4=E3=83=B3=E3=82=B9=E3=83=AC=E3=83=83=
=E3=83=89=E3=81=A8=E3=82=BF=E3=82=A4=E3=83=9E=E3=83=BC=E3=82=B9=E3=83=AC=E3=
=83=83=E3=83=89=E3=81=A7=E5=90=8C=E6=99=82=E3=81=AB=E5=AE=9F=E8=A1=8C=E3=81=
=97=E3=81=A6=E3=81=97=E3=81=BE=E3=81=A3=E3=81=A6
signal_buff =E3=81=AE=E3=82=AB=E3=82=A6=E3=83=B3=E3=82=BF=E3=81=8C=E3=81=8A=
=E3=81=8B=E3=81=97=E3=81=8F=E3=81=AA=E3=81=A3=E3=81=9F=E3=81=AE=E3=81=8B=E3=
=82=82=E3=80=81=E3=81=A8=E3=82=82=E6=80=9D=E3=81=A3=E3=81=9F=E3=81=AE=E3=81=
=A7=E3=81=99=E3=81=8C=E3=80=81ATOMIC_INC =E9=83=A8=E5=88=86=E3=82=92 disa=
ssemble =E3=81=97=E3=81=A6=E3=81=BF=E3=82=8B=E3=81=A8
=E3=81=9D=E3=82=8C=E3=81=9E=E3=82=8C incl =E3=81=AE1=E5=91=BD=E4=BB=A4=E3=
=81=A7=E5=AE=9F=E8=A1=8C=E3=81=95=E3=82=8C=E3=81=A6=E3=81=84=E3=82=8B=E3=81=
=AE=E3=81=A7=E3=80=81=E4=BB=AE=E3=81=AB=E4=B8=A6=E5=88=97=E3=81=AB=E5=AE=9F=
=E8=A1=8C=E3=81=95=E3=82=8C=E3=81=A6=E3=82=82=E5=8A=A0=E7=AE=97=E3=82=82=E3=
=82=8C=E3=81=99=E3=82=8B=E3=81=93=E3=81=A8=E3=81=AF=E3=81=AA=E3=81=95=E3=81=
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=E3=83=97=E3=83=AD=E3=82=BB=E3=83=83=E3=82=B5=E3=81=AB=E3=82=88=E3=81=A3=E3=
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----------------------------------------
http://redmine.ruby-lang.org/issues/show/4027

----------------------------------------
http://redmine.ruby-lang.org

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