1 files changed, 13 insertions, 0 deletions
diff --git a/test/ruby/test_backtrace.rb b/test/ruby/test_backtrace.rb
index ad1ea80d31..b9fb8a19d1 100644
--- a/test/ruby/test_backtrace.rb
+++ b/test/ruby/test_backtrace.rb
@@ -1,5 +1,6 @@
 require 'test/unit'
 require 'thread'
+require 'tempfile'
 
 class TestBacktrace < Test::Unit::TestCase
   def test_exception
@@ -163,6 +164,18 @@ class TestBacktrace < Test::Unit::TestCase
     }
   end
 
+  def test_caller_locations_path
+    loc, = caller_locations(0, 1)
+    assert_equal(__FILE__, loc.path)
+    assert_equal(__FILE__, loc.absolute_path)
+    Tempfile.create(%w"caller_locations .rb") do |f|
+      f.puts "caller_locations(0, 1)[0].tap {|loc| puts loc.path, loc.absolute_path}"
+      f.close
+      path = f.path
+      assert_in_out_err(["-C", *File.split(path)], "", [File.basename(f.path), File.realpath(f.path)])
+    end
+  end
+
   def th_rec q, n=10
     if n > 1
       th_rec q, n-1