do not swallow exceptions in invoke_* that are not C++ exceptions or longjmp

1 files changed, 31 insertions, 0 deletions

diff --git a/tests/runner.py b/tests/runner.py
index b7a7478f..4092d3de 100755
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -2630,6 +2630,37 @@ back
 12
 ''')
 
+    def test_longjmp_exc(self):
+      src = r'''
+        #include <stdlib.h>
+        #include <stdio.h>
+        #include <setjmp.h>
+        #include <emscripten.h>
+
+        jmp_buf abortframe;
+
+        void dostuff(int a) {
+          printf("pre\n");
+          if (a != 42) emscripten_run_script("waka_waka()"); // this should fail, and never reach "never"
+          printf("never\n");
+
+          if (a == 100) {
+            longjmp (abortframe, -1);
+          }
+
+          if (setjmp(abortframe)) {
+            printf("got 100");
+          }
+        }
+
+        int main(int argc, char **argv) {
+          dostuff(argc);
+          exit(1);
+          return 1;
+        }
+        '''
+      self.do_run(src, 'waka_waka');
+
     def test_setjmp_many(self):
       src = r'''
         #include <stdio.h>