Issue #7589 has been reported by naruse (Yui NARUSE).
Bug #7589: parallel test-all で test_settracefunc が SEGV
Author: naruse (Yui NARUSE)
Status: Open
Priority: Normal
Assignee:
Category: core
Target version: 2.0.0
ruby -v: ruby 2.0.0dev (2012-12-19 trunk 38456) [x86_64-linux]
while make TESTS=‘-qv -j1 ruby/test_settracefunc.rb’ test-all;do done
としていると以下の通りSEGVします。
前略
TestSetTraceFunc#test_tracepoint_exception_at_line = 0.00 s = .
/home/naruse/ruby/lib/test/unit/parallel.rb:38: [BUG] Segmentation fault
ruby 2.0.0dev (2012-12-19 trunk 38456) [x86_64-linux]
– Control frame information
c:0002 p:0014 s:0005 e:000004 BLOCK
/home/naruse/ruby/lib/test/unit/parallel.rb:38 [FINISH]
c:0001 p:---- s:0002 e:000001 TOP [FINISH]
– Ruby level backtrace information
/home/naruse/ruby/lib/test/unit/parallel.rb:38:in `block in _run_suite’
– C level backtrace information
/home/naruse/ruby/libruby.so.2.0.0(+0x1be874) [0x2b09de81b874]
vm_dump.c:643
/home/naruse/ruby/libruby.so.2.0.0(+0x662a7) [0x2b09de6c32a7]
error.c:306
/home/naruse/ruby/libruby.so.2.0.0(rb_bug+0x108) [0x2b09de6c33e5]
error.c:325
/home/naruse/ruby/libruby.so.2.0.0(+0x1382f2) [0x2b09de7952f2]
signal.c:649
/lib/libpthread.so.0(+0xf8f0) [0x2b09deb188f0]
…/nptl/sysdeps/pthread/funlockfile.c:30
/home/naruse/ruby/libruby.so.2.0.0(+0x1c13e8) [0x2b09de81e3e8]
vm_trace.c:263
/home/naruse/ruby/libruby.so.2.0.0(+0x1c160f) [0x2b09de81e60f]
vm_trace.c:309
/home/naruse/ruby/libruby.so.2.0.0(+0x1aba95) [0x2b09de808a95]
/home/naruse/ruby/libruby.so.2.0.0(+0x1baaca) [0x2b09de817aca] vm.c:1169
/home/naruse/ruby/libruby.so.2.0.0(+0x1b9618) [0x2b09de816618] vm.c:636
/home/naruse/ruby/libruby.so.2.0.0(+0x1b9869) [0x2b09de816869] vm.c:684
/home/naruse/ruby/libruby.so.2.0.0(+0x1b9917) [0x2b09de816917] vm.c:703
/home/naruse/ruby/libruby.so.2.0.0(+0x1c56cf) [0x2b09de8226cf]
/home/naruse/ruby/libruby.so.2.0.0(+0x1c4111) [0x2b09de821111]
thread_pthread.c:722
/lib/libpthread.so.0(+0x69ca) [0x2b09deb0f9ca] pthread_create.c:300
/lib/libc.so.6(clone+0x6d) [0x2b09df6d921d] parse.y:10551
– Other runtime information
-
Loaded script: /home/naruse/ruby/lib/test/unit/parallel.rb:
TestSetTraceFunc#test_tracepoint_thread -
Loaded features:
Some worker was crashed. It seems ruby interpreter’s bug
or, a bug of test/unit/parallel.rb. try again without -j
option.
make: *** [yes-test-all] Error 1
以下のパッチを当てると落ちなくなるので、パイプの読み込み部分があやしそうですが……。
diff --git a/lib/test/unit/parallel.rb b/lib/test/unit/parallel.rb
index d189183…b044792 100644
— a/lib/test/unit/parallel.rb
+++ b/lib/test/unit/parallel.rb
@@ -34,8 +34,13 @@ module Test
th = Thread.new do
begin
-
while buf = (self.verbose ? i.gets : i.read(5))
-
_report "p", buf
-
buf = i.read
-
if self.verbose
-
buf.each_line{|l|
-
_report "p", l
-
}
-
else
-
raise end rescue IOError rescue Errno::EPIPE