hphp/test/slow/using/basic.php

   1 <?hh
   2
   3 function thrower() {
   4   throw new Exception('hi');
   5 }
   6
   7 function main() {
   8   echo "Starting main\n";
   9   using (new Logger()) {
  10     echo "In first using\n";
  11   }
  12
  13   echo "Empty using\n";
  14   using (new Logger()) {
  15   }
  16
  17   using ($l = new Logger()) {
  18     echo "In second using\n";
  19     var_dump($l);
  20   }
  21   var_dump(isset($l));
  22
  23   $l = new Logger();
  24   using ($l) {
  25     echo "In third using\n";
  26   }
  27   var_dump(isset($l));
  28
  29   $l = new Logger();
  30   using ($l) {
  31     echo "Replacing using variable\n";
  32     $l = new Logger();
  33   }
  34
  35   echo "Entering using with null variable\n";
  36   $l = null;
  37   using ($l) {
  38     $l = new Logger();
  39   }
  40
  41   using (new Logger(), new Logger(), new Logger()) {
  42     echo "Triple using!\n";
  43     echo "Triple using second line\n";
  44   }
  45
  46   using (new Logger()) {
  47     echo "Nested using\n";
  48     using (new Logger()) {
  49       echo "Inner using\n";
  50     }
  51   }
  52
  53   try {
  54     echo "Trying throwing Logger\n";
  55     using (new Logger(), new Logger(true), new Logger()) {
  56       echo "Shouldn't get here\n";
  57     }
  58   } catch (Exception $e) {
  59     printf("Caught exception %s\n", $e->getMessage());
  60   }
  61
  62   try {
  63     echo "Throwing inside using\n";
  64     using (new Logger()) {
  65       echo "About to throw";
  66       thrower();
  67     }
  68   } catch (Exception $e) {
  69     printf("Caught exception %s\n", $e->getMessage());
  70   }
  71
  72   echo "Leaving main\n\n";
  73 }
  74
  75 async function mainAsync() {
  76   echo "\nStarting mainAsync\n";
  77   await using (new Logger()) {
  78     echo "Sync create, async dispose\n";
  79   }
  80
  81   await using (await Logger::makeAsync()) {
  82     echo "Async both\n";
  83   }
  84
  85   using (await Logger::makeAsync()) {
  86     echo "Async create, sync dispose\n";
  87   }
  88
  89   using ($x = await Logger::makeAsync()) {
  90     echo "Async create, sync dispose, variable\n";
  91     var_dump($x);
  92   }
  93   var_dump(isset($x));
  94
  95   using (new Logger(), await Logger::makeAsync()) {
  96     echo "Mixed create, sync dispose\n";
  97   }
  98
  99   try {
 100     using (await Logger::makeAsync(), await Logger::makeAsync(true)) {
 101       echo "Shouldn't get here\n";
 102     }
 103   } catch (Exception $e) {
 104     printf("Caught exception %s\n", $e->getMessage());
 105   }
 106
 107   echo "Leaving mainAsync\n\n";
 108 }
 109
 110
 111 <<__EntryPoint>>
 112 function main_basic() {
 113 require 'logger.inc';
 114
 115 main();
 116 HH\Asio\join(mainAsync());
 117
 118 echo "In pseudomain\n";
 119 using (new Logger()) {
 120   echo "Inside using\n";
 121 }
 122 echo "Outside using\n";
 123 }