1 files changed, 106 insertions, 0 deletions
diff --git a/spec/rubyspec/core/thread/abort_on_exception_spec.rb b/spec/rubyspec/core/thread/abort_on_exception_spec.rb
new file mode 100644
index 0000000000..e424b2fd26
--- /dev/null
+++ b/spec/rubyspec/core/thread/abort_on_exception_spec.rb
@@ -0,0 +1,106 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "Thread#abort_on_exception" do
+  before do
+    ThreadSpecs.clear_state
+    @thread = Thread.new { Thread.pass until ThreadSpecs.state == :exit }
+  end
+
+  after do
+    ThreadSpecs.state = :exit
+    @thread.join
+  end
+
+  it "is false by default" do
+    @thread.abort_on_exception.should be_false
+  end
+
+  it "returns true when #abort_on_exception= is passed true" do
+    @thread.abort_on_exception = true
+    @thread.abort_on_exception.should be_true
+  end
+end
+
+describe :thread_abort_on_exception, shared: true do
+  before do
+    @thread = Thread.new do
+      Thread.pass until ThreadSpecs.state == :run
+      raise RuntimeError, "Thread#abort_on_exception= specs"
+    end
+  end
+
+  it "causes the main thread to raise the exception raised in the thread" do
+    begin
+      ScratchPad << :before
+
+      @thread.abort_on_exception = true if @object
+      lambda do
+        ThreadSpecs.state = :run
+        # Wait for the main thread to be interrupted
+        sleep
+      end.should raise_error(RuntimeError, "Thread#abort_on_exception= specs")
+
+      ScratchPad << :after
+    rescue Exception => e
+      ScratchPad << [:rescue, e]
+    end
+
+    ScratchPad.recorded.should == [:before, :after]
+  end
+end
+
+describe "Thread#abort_on_exception=" do
+  describe "when enabled and the thread dies due to an exception" do
+    before do
+      ScratchPad.record []
+      ThreadSpecs.clear_state
+      @stderr, $stderr = $stderr, IOStub.new
+    end
+
+    after do
+      $stderr = @stderr
+    end
+
+    it_behaves_like :thread_abort_on_exception, nil, true
+  end
+end
+
+describe "Thread.abort_on_exception" do
+  before do
+    @abort_on_exception = Thread.abort_on_exception
+  end
+
+  after do
+     Thread.abort_on_exception = @abort_on_exception
+  end
+
+  it "is false by default" do
+    Thread.abort_on_exception.should == false
+  end
+
+  it "returns true when .abort_on_exception= is passed true" do
+    Thread.abort_on_exception = true
+    Thread.abort_on_exception.should be_true
+  end
+end
+
+describe "Thread.abort_on_exception=" do
+  describe "when enabled and a non-main thread dies due to an exception" do
+    before :each do
+      ScratchPad.record []
+      ThreadSpecs.clear_state
+      @stderr, $stderr = $stderr, IOStub.new
+
+      @abort_on_exception = Thread.abort_on_exception
+      Thread.abort_on_exception = true
+    end
+
+    after :each do
+      Thread.abort_on_exception = @abort_on_exception
+      $stderr = @stderr
+    end
+
+    it_behaves_like :thread_abort_on_exception, nil, false
+  end
+end