gistfile1.diff

diff --git a/tests/runner.py b/tests/runner.py
index 73dbab1..dc3f721 100755
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -9009,6 +9009,32 @@ def process(filename):
       '''
       self.do_run(src, 'abs(-10): 10\nabs(-11): 11');
 
+    def test_embind2jslib(self):
+      if self.emcc_args is None: return self.skip('requires emcc')
+      Building.COMPILER_TEST_OPTS += ['--bind', '--js-library', 'lib.js']
+
+      open('lib.js', 'w').write('''
+        mergeInto(LibraryManager.library, {
+          c_func: function() { Module.print('hello embind, i am a js lib') }
+        });
+      ''')
+
+      src = r'''
+        #include<stdio.h>
+        #include<emscripten/val.h>
+
+        using namespace emscripten;
+
+        extern "C" { void c_func(); }
+
+        int main() {
+          val the_c_func = val::fromJS(c_func);
+          the_c_func();
+          return 0;
+        }
+      '''
+      self.do_run(src, 'hello embind, i am a js lib');
+
     def test_scriptaclass(self):
         if self.emcc_args is None: return self.skip('requires emcc')