1 files changed, 8 insertions, 7 deletions
diff --git a/bootstraptest/runner.rb b/bootstraptest/runner.rb
index 754c3f0f3b..110b00d658 100755
--- a/bootstraptest/runner.rb
+++ b/bootstraptest/runner.rb
@@ -267,17 +267,17 @@ def nacl?
   @ruby and File.basename(@ruby.split(/\s/).first)['sel_ldr']
 end
 
-def assert_check(testsrc, message = '', opt = '')
+def assert_check(testsrc, message = '', opt = '', **argh)
   show_progress(message) {
-    result = get_result_string(testsrc, opt)
+    result = get_result_string(testsrc, opt, **argh)
     check_coredump
     yield(result)
   }
 end
 
-def assert_equal(expected, testsrc, message = '')
+def assert_equal(expected, testsrc, message = '', opt = '', **argh)
   newtest
-  assert_check(testsrc, message) {|result|
+  assert_check(testsrc, message, opt, **argh) {|result|
     if expected == result
       nil
     else
@@ -419,18 +419,19 @@ def untabify(str)
   str.gsub(/^\t+/) {' ' * (8 * $&.size) }
 end
 
-def make_srcfile(src)
+def make_srcfile(src, frozen_string_literal: nil)
   filename = 'bootstraptest.tmp.rb'
   File.open(filename, 'w') {|f|
+    f.puts "#frozen_string_literal:true" if frozen_string_literal
     f.puts "GC.stress = true" if $stress
     f.puts "print(begin; #{src}; end)"
   }
   filename
 end
 
-def get_result_string(src, opt = '')
+def get_result_string(src, opt = '', **argh)
   if @ruby
-    filename = make_srcfile(src)
+    filename = make_srcfile(src, **argh)
     begin
       `#{@ruby} -W0 #{opt} #{filename}`
     ensure