1 files changed, 64 insertions, 0 deletions
diff --git a/spec/ruby/core/tracepoint/disable_spec.rb b/spec/ruby/core/tracepoint/disable_spec.rb
new file mode 100644
index 0000000000..7da644621b
--- /dev/null
+++ b/spec/ruby/core/tracepoint/disable_spec.rb
@@ -0,0 +1,64 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe 'TracePoint#disable' do
+  def test; end
+  it 'returns true if trace was enabled' do
+    event_name, method_name = nil
+    trace = TracePoint.new(:call) do |tp|
+      event_name = tp.event
+      method_name = tp.method_id
+    end
+
+    trace.enable
+    trace.disable.should be_true
+    event_name, method_name = nil
+    test
+    method_name.equal?(:test).should be_false
+    event_name.should equal(nil)
+  end
+
+  it 'returns false if trace was disabled' do
+    event_name, method_name = nil
+    trace = TracePoint.new(:call) do |tp|
+      event_name = tp.event
+      method_name = tp.method_id
+    end
+
+    trace.disable.should be_false
+    event_name, method_name = nil
+    test
+    method_name.equal?(:test).should be_false
+    event_name.should equal(nil)
+  end
+
+  it 'is disabled within a block & is enabled outside the block' do
+    enabled = nil
+    trace = TracePoint.new(:line) {}
+    trace.enable
+    trace.disable { enabled = trace.enabled? }
+    enabled.should be_false
+    trace.enabled?.should be_true
+    trace.disable
+  end
+
+  it 'is disabled within a block & also returns false when its called with a block' do
+    trace = TracePoint.new(:line) {}
+    trace.enable
+    trace.disable { trace.enabled? }.should == false
+    trace.enabled?.should equal(true)
+    trace.disable
+  end
+
+  ruby_bug "#14057", "2.0"..."2.5" do
+    it 'can accept param within a block but it should not yield arguments' do
+      event_name = nil
+      trace = TracePoint.new(:line) {}
+      trace.enable
+      trace.disable do |*args|
+        args.should == []
+      end
+      trace.enabled?.should be_true
+      trace.disable
+    end
+  end
+end