Function uses_stack

test/core/test_ccall.cpp:42–48

__attribute__((noinline))
intptr_t get_stack() { int i; return (intptr_t)&i; }
int uses_stack(test_struct* t1) {
  if (stackChecker == 0) stackChecker = (intptr_t*)malloc(sizeof(intptr_t));
  *stackChecker = get_stack();
  EM_ASM(Module['ccall']('get_int', 'number'));
  printf("stack is %s.\n", *stackChecker == get_stack() ? "ok" : "messed up");
  return 0;
}
void call_ccall_again() {
  test_struct t1 = { 1, 2, 3 };
  uses_stack(&t1);