test/coverage/test_coverage.rb: Add a test for [Bug #16967]

1 files changed, 20 insertions, 0 deletions

diff --git a/test/coverage/test_coverage.rb b/test/coverage/test_coverage.rb
index 1de39bf569..a80e33379c 100644
--- a/test/coverage/test_coverage.rb
+++ b/test/coverage/test_coverage.rb
@@ -740,4 +740,24 @@ class TestCoverage < Test::Unit::TestCase
       end
     end;
   end
+
+  def test_branch_coverage_in_ensure_clause
+    result = {
+      :branches => {
+        [:if, 0, 4, 2, 4, 11] => {
+          [:then, 1, 4, 2, 4, 5] => 1,
+          [:else, 2, 4, 2, 4, 11] => 1,
+        }
+      }
+    }
+    assert_coverage(<<~"end;", { branches: true }, result) # Bug #16967
+      def foo
+        yield
+      ensure
+        :ok if $!
+      end
+      foo {}
+      foo { raise } rescue nil
+    end;
+  end
 end