diff options
Diffstat (limited to 'test/ruby/test_system.rb')
| -rw-r--r-- | test/ruby/test_system.rb | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/test/ruby/test_system.rb b/test/ruby/test_system.rb index 4aae0d54f1..2143fcad71 100644 --- a/test/ruby/test_system.rb +++ b/test/ruby/test_system.rb @@ -4,10 +4,11 @@ require_relative 'envutil' class TestSystem < Test::Unit::TestCase def valid_syntax?(code, fname) - code.force_encoding("ascii-8bit") - code = code.sub(/\A(?:\s*\#.*$)*(\n)?/n) { + code = code.dup.force_encoding("ascii-8bit") + code.sub!(/\A(\xef\xbb\xbf)?(\s*\#.*$)*(\n)?/n) { "#$&#{"\n" if $1 && !$2}BEGIN{throw tag, :ok}\n" } + code.force_encoding("us-ascii") catch {|tag| eval(code, binding, fname, 0)} end |