1 files changed, 2 insertions, 1 deletions
diff --git a/test/ruby/test_process.rb b/test/ruby/test_process.rb
index 5497b182f7..f1894ab0c3 100644
--- a/test/ruby/test_process.rb
+++ b/test/ruby/test_process.rb
@@ -1682,9 +1682,10 @@ class TestProcess < Test::Unit::TestCase
       if u = Etc.getpwuid(Process.uid)
         assert_equal(Process.uid, Process::UID.from_name(u.name), u.name)
       end
-      assert_raise_with_message(ArgumentError, /\u{4e0d 5b58 5728}/) {
+      exc = assert_raise_kind_of(ArgumentError, SystemCallError) {
         Process::UID.from_name("\u{4e0d 5b58 5728}")
       }
+      assert_match(/\u{4e0d 5b58 5728}/, exc.message) if exc.is_a?(ArgumentError)
     end
   end