* ext/psych/lib/psych/syntax_error.rb: Add file, line, offset, and

  message attributes during parse failure.
* ext/psych/parser.c: Update parser to raise exception with correct
  values.
* test/psych/test_exception.rb: corresponding tests.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33404 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 15 insertions, 0 deletions

diff --git a/test/psych/test_exception.rb b/test/psych/test_exception.rb
index 806c5e2641..5530a69626 100644
--- a/test/psych/test_exception.rb
+++ b/test/psych/test_exception.rb
@@ -16,6 +16,21 @@ module Psych
       @wups = Wups.new
     end
 
+    def test_attributes
+      e = assert_raises(Psych::SyntaxError) {
+        Psych.load '--- `foo'
+      }
+
+      assert_equal '<unknown>', e.file
+      assert_equal 1, e.line
+      assert_equal 5, e.column
+      # FIXME: offset isn't being set correctly by libyaml
+      # assert_equal 5, e.offset
+
+      assert e.problem
+      assert e.context
+    end
+
     def test_convert
       w = Psych.load(Psych.dump(@wups))
       assert_equal @wups, w