1 files changed, 17 insertions, 0 deletions
diff --git a/spec/ruby/core/thread/backtrace/location/label_spec.rb b/spec/ruby/core/thread/backtrace/location/label_spec.rb
index be8da5646f..7312d017e5 100644
--- a/spec/ruby/core/thread/backtrace/location/label_spec.rb
+++ b/spec/ruby/core/thread/backtrace/location/label_spec.rb
@@ -17,4 +17,21 @@ describe 'Thread::Backtrace::Location#label' do
   it 'returns the module name for a module location' do
     ThreadBacktraceLocationSpecs::MODULE_LOCATION[0].label.should include "ThreadBacktraceLocationSpecs"
   end
+
+  it 'includes the nesting level of a block as part of the location label' do
+    first_level_location, second_level_location, third_level_location =
+      ThreadBacktraceLocationSpecs.locations_inside_nested_blocks
+
+    first_level_location.label.should == 'block in locations_inside_nested_blocks'
+    second_level_location.label.should == 'block (2 levels) in locations_inside_nested_blocks'
+    third_level_location.label.should == 'block (3 levels) in locations_inside_nested_blocks'
+  end
+
+  it 'sets the location label for a top-level block differently depending on it being in the main file or a required file' do
+    path = fixture(__FILE__, "locations_in_main.rb")
+    main_label, required_label = ruby_exe(path).lines
+
+    main_label.should == "block in <main>\n"
+    required_label.should == "block in <top (required)>\n"
+  end
 end