hphp/test/slow/inout/tuple/tests/fb-intercept-argc.php

   1 <?hh
   2
   3 class Foo {
   4   function bar(int $x, inout bool $y, inout string $z) {
   5     $y = false;
   6     $z = 'hello-world';
   7     return $x;
   8   }
   9 }
  10
  11 function meep(inout $f, $g, inout $r) {
  12   $f = 'apple';
  13   $r = 'orange';
  14   return $g;
  15 }
  16
  17 function too_many($name, $obj_or_cls, inout $args, $ctx, inout $done) {
  18   var_dump($args, $done);
  19   $args = ['red', 'green', 'blue', 'apple', 'bannana', 'pear'];
  20   $done = $ctx;
  21 }
  22
  23 function too_few($name, $obj_or_cls, inout $args, $ctx, inout $done) {
  24   var_dump($args, $done);
  25   $args = ['foo'];
  26   $done = $ctx;
  27 }
  28
  29 function wrong_type($name, $obj_or_cls, inout $args, $ctx, inout $done) {
  30   var_dump($args, $done);
  31   $args = new stdclass;
  32   $done = $ctx;
  33 }
  34
  35 function main() {
  36   fb_intercept('meep', 'too_many', true);
  37   fb_intercept('Foo::bar', 'too_few', true);
  38   $a = 1; $b = true; $c = 'c';
  39   Foo::bar($a, inout $b, inout $c);
  40   var_dump($a, $b, $c);
  41
  42   $a = 1; $b = true; $c = 'c';
  43   meep(inout $a, $b, inout $c);
  44   var_dump($a, $b, $c);
  45
  46   fb_intercept('meep', 'wrong_type', true);
  47   $a = 1; $b = true; $c = 'c';
  48   meep(inout $a, $b, inout $c);
  49   var_dump($a, $b, $c);
  50 }
  51
  52 main();