hphp/test/quick/nested_vm_exceptions.php

   1 <?hh
   2
   3 // Tests a case where prepareFuncEntry throws in a nested VM context.
   4
   5 function error_handler() {
   6   echo "Error handler\n";
   7   throw new Exception("unhandled exception");
   8 }
   9 set_error_handler('error_handler');
  10
  11 function binary_function(string $x, $y) {
  12 }
  13
  14 try {
  15   // Throw from the user error handler after raising a warning about
  16   // arg count.
  17   call_user_func_array('binary_function', array(12, 12));
  18 } catch (Exception $x) {
  19   echo "We hit our handler.\n";
  20   throw new Exception("Sup");
  21 }
  22
  23 // Try it with no catch also.
  24 call_user_func_array('binary_function', array(12, 12));