1 files changed, 19 insertions, 0 deletions
diff --git a/tests/runner.py b/tests/runner.py
index f8dfc97e..852dce42 100755
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -7047,6 +7047,25 @@ f.close()
       Popen(['python', EMCC, os.path.join(self.get_dir(), 'main.cpp'), '--pre-js', 'pre.js', '--pre-js', 'pre2.js']).communicate()
       self.assertContained('pre-run\nhello from main\npost-run\n', run_js(os.path.join(self.get_dir(), 'a.out.js')))
 
+    def test_prepre(self):
+      open(os.path.join(self.get_dir(), 'main.cpp'), 'w').write('''
+        #include <stdio.h>
+        int main() {
+          printf("hello from main\\n");
+          return 0;
+        }
+      ''')
+      open(os.path.join(self.get_dir(), 'pre.js'), 'w').write('''
+        var Module = {
+          preRun: [function() { Module.print('pre-run') }],
+        };
+      ''')
+      open(os.path.join(self.get_dir(), 'pre2.js'), 'w').write('''
+        Module.preRun.push(function() { Module.print('prepre') });
+      ''')
+      Popen(['python', EMCC, os.path.join(self.get_dir(), 'main.cpp'), '--pre-js', 'pre.js', '--pre-js', 'pre2.js']).communicate()
+      self.assertContained('prepre\npre-run\nhello from main\n', run_js(os.path.join(self.get_dir(), 'a.out.js')))
+
     def test_eliminator(self):
       input = open(path_from_root('tools', 'eliminator', 'eliminator-test.js')).read()
       expected = open(path_from_root('tools', 'eliminator', 'eliminator-test-output.js')).read()