1 files changed, 34 insertions, 4 deletions
diff --git a/tests/emscripten_api_browser.cpp b/tests/emscripten_api_browser.cpp
index 37ffbdd6..20e2dbb5 100644
--- a/tests/emscripten_api_browser.cpp
+++ b/tests/emscripten_api_browser.cpp
@@ -1,5 +1,6 @@
 #include<stdio.h>
 #include<math.h>
+#include<stdlib.h>
 #include<SDL.h>
 #include<emscripten.h>
 #include<assert.h>
@@ -8,12 +9,34 @@ int last = 0;
 
 extern "C" {
 
-void third() {
+bool fived = false;
+void five() {
+  fived = true;
+  emscripten_resume_main_loop();
+}
+
+void mainey() {
+  static int counter = 0;
+  printf("mainey: %d\n", counter++);
+  if (counter == 20) {
+    emscripten_pause_main_loop();
+    emscripten_async_call(five, 1000);
+  } else if (counter == 22) { // very soon after 20, so without pausing we fail
+    int result = fived;
+    REPORT_RESULT();
+  }
+}
+
+void four() {
+  printf("four!\n");
+  emscripten_set_main_loop(mainey, 0);
+}
+
+void __attribute__((used)) third() {
   int now = SDL_GetTicks();
   printf("thard! %d\n", now);
   assert(fabs(now - last - 1000) < 500);
-  int result = 1;
-  REPORT_RESULT();
+  emscripten_async_call(four, -1); // triggers requestAnimationFrame
 }
 
 void second() {
@@ -21,16 +44,23 @@ void second() {
   printf("sacond! %d\n", now);
   assert(fabs(now - last - 500) < 250);
   last = now;
-  emscripten_async_call(third, 1000);
+  emscripten_async_run_script("_third()", 1000);
 }
 
 }
 
+void never() {
+  int result = 0;
+  REPORT_RESULT();
+}
+
 int main() {
   SDL_Init(0);
   last = SDL_GetTicks();
   printf("frist! %d\n", last);
 
+  atexit(never); // should never be called - it is wrong to exit the runtime orderly if we have async calls!
+
   emscripten_async_call(second, 500);
 
   return 1;