1 files changed, 31 insertions, 0 deletions
diff --git a/spec/ruby/core/thread/value_spec.rb b/spec/ruby/core/thread/value_spec.rb
new file mode 100644
index 0000000000..30e43abd1a
--- /dev/null
+++ b/spec/ruby/core/thread/value_spec.rb
@@ -0,0 +1,31 @@
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
+
+describe "Thread#value" do
+  it "returns the result of the block" do
+    Thread.new { 3 }.value.should == 3
+  end
+
+  it "re-raises an error for an uncaught exception" do
+    t = Thread.new {
+      Thread.current.report_on_exception = false
+      raise "Hello"
+    }
+    -> { t.value }.should raise_error(RuntimeError, "Hello")
+  end
+
+  it "is nil for a killed thread" do
+    t = Thread.new { Thread.current.exit }
+    t.value.should == nil
+  end
+
+  it "returns when the thread finished" do
+    q = Queue.new
+    t = Thread.new {
+      q.pop
+    }
+    -> { t.value }.should block_caller
+    q.push :result
+    t.value.should == :result
+  end
+end