From 70af8d3c9ca2a46ef1f364783125a747d9426b2b Mon Sep 17 00:00:00 2001 From: nobu Date: Sat, 15 Jul 2017 08:29:03 +0000 Subject: parse.y: refine error messages * parse.y (parser_read_escape, parser_tok_hex): refine error messages. point from the backslash up to the invalid char. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59341 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_parse.rb | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) (limited to 'test/ruby/test_parse.rb') diff --git a/test/ruby/test_parse.rb b/test/ruby/test_parse.rb index d6850f4bfd..46d9470287 100644 --- a/test/ruby/test_parse.rb +++ b/test/ruby/test_parse.rb @@ -484,21 +484,27 @@ class TestParse < Test::Unit::TestCase end def test_string - assert_raise(SyntaxError) do + mesg = 'from the backslash through the invalid char' + + e = assert_raise_with_message(SyntaxError, /hex escape/) do eval '"\xg1"' end + assert_equal(' ^', e.message.lines.last, mesg) - assert_raise(SyntaxError) do + e = assert_raise(SyntaxError) do eval '"\u{1234"' end + assert_match(' ^~~~~~~', e.message.lines.last, mesg) - assert_raise(SyntaxError) do + e = assert_raise_with_message(SyntaxError, /escape character syntax/) do eval '"\M1"' end + assert_equal(' ^~~', e.message.lines.last, mesg) - assert_raise(SyntaxError) do + e = assert_raise_with_message(SyntaxError, /escape character syntax/) do eval '"\C1"' end + assert_equal(' ^~~', e.message.lines.last, mesg) assert_equal("\x81", eval('"\C-\M-a"')) assert_equal("\177", eval('"\c?"')) -- cgit v1.2.3