* test/ruby/test_io.rb (TestIO#test_ungetc2): get rid of busy loop.

* test/ruby/test_signal.rb (TestSignal#test_signal2): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31746 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 5 insertions, 5 deletions

diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb
index 1ed9072c89..f91922796d 100644
--- a/test/ruby/test_io.rb
+++ b/test/ruby/test_io.rb
@@ -827,7 +827,7 @@ class TestIO < Test::Unit::TestCase
   def test_ungetc2
     f = false
     pipe(proc do |w|
-      0 until f
+      Thread.pass until f
       w.write("1" * 10000)
       w.close
     end, proc do |r|
diff --git a/test/ruby/test_signal.rb b/test/ruby/test_signal.rb
index 9abf9887b6..331c1c5ee6 100644
--- a/test/ruby/test_signal.rb
+++ b/test/ruby/test_signal.rb
@@ -119,21 +119,21 @@ class TestSignal < Test::Unit::TestCase
       Timeout.timeout(10) do
         x = false
         Process.kill(SignalException.new(:INT).signo, $$)
-        nil until x
+        sleep(0.01) until x
 
         x = false
         Process.kill("INT", $$)
-        nil until x
+        sleep(0.01) until x
 
         x = false
         Process.kill("SIGINT", $$)
-        nil until x
+        sleep(0.01) until x
 
         x = false
         o = Object.new
         def o.to_str; "SIGINT"; end
         Process.kill(o, $$)
-        nil until x
+        sleep(0.01) until x
       end
 
       assert_raise(ArgumentError) { Process.kill(Object.new, $$) }