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-rw-r--r--test/ruby/test_backtrace.rb6
1 files changed, 6 insertions, 0 deletions
diff --git a/test/ruby/test_backtrace.rb b/test/ruby/test_backtrace.rb
index fca7b62030..01a757f827 100644
--- a/test/ruby/test_backtrace.rb
+++ b/test/ruby/test_backtrace.rb
@@ -454,4 +454,10 @@ class TestBacktrace < Test::Unit::TestCase
foo::Bar.baz
end;
end
+
+ def test_backtrace_internal_frame
+ backtrace = tap { break caller_locations(0) }
+ assert_equal(__FILE__, backtrace[1].path) # not "<internal:kernel>"
+ assert_equal("Kernel#tap", backtrace[1].label)
+ end
end