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* sample/test.rb (valid_syntax?): skips BOM. [ruby-dev:38666]

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* test/ruby/test_system.rb (TestSystem#valid_syntax?): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23722 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2009-06-17 05:37:23 +00:00
parent d121a3fb79
commit 53ecede90b
3 changed files with 13 additions and 5 deletions
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5
test/ruby/test_system.rb
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@ -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