* io.c (rb_io_wait_readable, rb_io_wait_writable): check if the file

  descriptor is closed.

* thread.c (rb_thread_wait_fd_rw): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18027 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 36 insertions, 12 deletions

diff --git a/bootstraptest/runner.rb b/bootstraptest/runner.rb
index 931fb466ef..080e7b111e 100644
--- a/bootstraptest/runner.rb
+++ b/bootstraptest/runner.rb
@@ -188,7 +188,7 @@ def assert_valid_syntax(testsrc, message = '')
   }
 end
 
-def assert_normal_exit(testsrc, message = '')
+def assert_normal_exit(testsrc, message = '', ignore_signals = nil)
   newtest
   $stderr.puts "\##{@count} #{@location}" if @verbose
   faildesc = nil
@@ -205,28 +205,33 @@ def assert_normal_exit(testsrc, message = '')
   if status.signaled?
     signo = status.termsig
     signame = Signal.list.invert[signo]
-    sigdesc = "signal #{signo}"
-    if signame
-      sigdesc = "SIG#{signame} (#{sigdesc})"
-    end
-    faildesc = pretty(testsrc, "killed by #{sigdesc}", nil)
-    stderr_log = File.read("assert_normal_exit_stderr.log")
-    if !stderr_log.empty?
-      faildesc << "\n" if /\n\z/ !~ faildesc
-      stderr_log << "\n" if /\n\z/ !~ stderr_log
-      stderr_log.gsub!(/^.*\n/) { '| ' + $& }
-      faildesc << stderr_log
+    unless ignore_signals and ignore_signals.include?(signame)
+      sigdesc = "signal #{signo}"
+      if signame
+        sigdesc = "SIG#{signame} (#{sigdesc})"
+      end
+      faildesc = pretty(testsrc, "killed by #{sigdesc}", nil)
+      stderr_log = File.read("assert_normal_exit_stderr.log")
+      if !stderr_log.empty?
+        faildesc << "\n" if /\n\z/ !~ faildesc
+        stderr_log << "\n" if /\n\z/ !~ stderr_log
+        stderr_log.gsub!(/^.*\n/) { '| ' + $& }
+        faildesc << stderr_log
+      end
     end
   end
   if !faildesc
     $stderr.print '.'
+    true
   else
     $stderr.print 'F'
     error faildesc, message
+    false
   end
 rescue Exception => err
   $stderr.print 'E'
   error err.message, message
+  false
 end
 
 def assert_finish(timeout_seconds, testsrc, message = '')
diff --git a/bootstraptest/test_io.rb b/bootstraptest/test_io.rb
index 07211050a6..c0b906fb4d 100644
--- a/bootstraptest/test_io.rb
+++ b/bootstraptest/test_io.rb
@@ -73,3 +73,22 @@ assert_equal 'ok', %q{
 assert_normal_exit %q{
   ARGF.set_encoding "foo"
 }
+
+50.times do
+  assert_normal_exit %q{
+    at_exit { p :foo }
+
+    megacontent = "abc" * 12345678
+    File.open("megasrc", "w") {|f| f << megacontent }
+
+    Thread.new { sleep rand*0.2; Process.kill(:INT, $$) }
+
+    r1, w1 = IO.pipe
+    r2, w2 = IO.pipe
+    t1 = Thread.new { w1 << megacontent; w1.close }
+    t2 = Thread.new { r2.read }
+    IO.copy_stream(r1, w2) rescue nil
+    r2.close; w2.close
+    r1.close; w1.close
+  }, '', ["INT"] or break
+end