error.c(exc_full_message): Exception#full_message

Add a method to retrieve a String expression of an exception,
formatted in the same way that Ruby prints an uncaught exception out.

[Feature #14141]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61154 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 11 insertions, 0 deletions

diff --git a/test/ruby/test_exception.rb b/test/ruby/test_exception.rb
index 3622cae0d9..da1cbd37cf 100644
--- a/test/ruby/test_exception.rb
+++ b/test/ruby/test_exception.rb
@@ -1094,4 +1094,15 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status|
       }
     end;
   end
+
+  def test_full_message
+    test_method = "def foo; raise 'testerror'; end"
+
+    out1, err1, status1 = EnvUtil.invoke_ruby(['-e', "#{test_method}; begin; foo; rescue => e; puts e.full_message; end"], '', true, true)
+    assert(status1.success?)
+    assert(err1.empty?, "expected nothing wrote to $stdout by #long_message")
+
+    _, err2, status1 = EnvUtil.invoke_ruby(['-e', "#{test_method}; begin; foo; end"], '', true, true)
+    assert_equal(err2, out1)
+  end
 end