1 files changed, 3 insertions, 0 deletions
diff --git a/tests/test_core.py b/tests/test_core.py
index 5d4f35e8..7ceeebd2 100644
--- a/tests/test_core.py
+++ b/tests/test_core.py
@@ -7525,6 +7525,9 @@ def process(filename):
     '''
     self.do_run(src, '206 188 226 128 μ†ℱ ╋ℯ╳╋ 😇\nμ†ℱ ╋ℯ╳╋ 😇,206,188,226,128\n');
 
+  def test_utf32(self):
+    self.do_run(open(path_from_root('tests', 'utf32.cpp')).read(), 'OK.')
+
   def test_direct_string_constant_usage(self):
     if self.emcc_args is None: return self.skip('requires libcxx')