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-rw-r--r--test/ruby/test_backtrace.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/test/ruby/test_backtrace.rb b/test/ruby/test_backtrace.rb
index 6ab9032855..91dec4a943 100644
--- a/test/ruby/test_backtrace.rb
+++ b/test/ruby/test_backtrace.rb
@@ -85,6 +85,10 @@ class TestBacktrace < Test::Unit::TestCase
rec[m]
end
+ def test_caller_with_nil_length
+ assert_equal caller(0), caller(0, nil)
+ end
+
def test_caller_locations
cs = caller(0); locs = caller_locations(0).map{|loc|
loc.to_s