* ext/psych/parser.c (parse): add the file name to the exception when

  parse errors occur.
* test/psych/test_parser.rb: test for parse error file name

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30626 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 17 insertions, 0 deletions

diff --git a/test/psych/test_parser.rb b/test/psych/test_parser.rb
index ca69b1a1e3..a60a0c6d86 100644
--- a/test/psych/test_parser.rb
+++ b/test/psych/test_parser.rb
@@ -138,6 +138,23 @@ module Psych
       end
     end
 
+    def test_syntax_error_has_path_for_string
+      e = assert_raises(Psych::SyntaxError) do
+        @parser.parse("---\n\"foo\"\n\"bar\"\n")
+      end
+      assert_match '(<unknown>):', e.message
+    end
+
+    def test_syntax_error_has_path_for_io
+      io = StringIO.new "---\n\"foo\"\n\"bar\"\n"
+      def io.path; "hello!"; end
+
+      e = assert_raises(Psych::SyntaxError) do
+        @parser.parse(io)
+      end
+      assert_match "(#{io.path}):", e.message
+    end
+
     def test_mapping_end
       @parser.parse("---\n!!map { key: value }")
       assert_called :end_mapping