Merge commit 'tricky/master'

* commit 'tricky/master':
  Fixup against NaN
  Add 0 and -0
  Also skip test if mcrypt is not available.
  Closures cannot be serialized.
  Add test for double Inf, -Inf, and NaN.
  Another rm check

tests/035.phpt

@@ -2,7 +2,7 @@
 Profiling perf test.
 --SKIPIF--
 <?php
- if (!extension_loaded("igbinary")) {
+ if (!extension_loaded("igbinary") || !extension_loaded("mcrypt")) {
  print "skip";
  }
  if (!isset($_ENV['TEST_PERFORMANCE']) || !$_ENV['TEST_PERFORMANCE']) {

tests/041.phpt

@@ -0,0 +1,48 @@
+--TEST--
+Check for double NaN, Inf, -Inf, 0, and -0
+--FILE--
+<?php 
+function test($type, $variable) {
+ $serialized = igbinary_serialize($variable);
+ $unserialized = igbinary_unserialize($serialized);
+
+ echo $type, ":\n";
+ var_dump($variable);
+ var_dump($unserialized);
+
+ echo substr(bin2hex($serialized), 8), "\n";
+ echo "\n";
+}
+
+test('double NaN', NAN);
+test('double Inf', INF);
+test('double -Inf', -INF);
+test('double 0.0', 0.0);
+test('double -0.0', -0.0);
+
+--EXPECTF--
+double NaN:
+float(NAN)
+float(NAN)
+%r0c[7f]ff0*[^0]0*%r
+
+double Inf:
+float(INF)
+float(INF)
+0c7ff0000000000000
+
+double -Inf:
+float(-INF)
+float(-INF)
+0cfff0000000000000
+
+double 0.0:
+float(0)
+float(0)
+0c0000000000000000
+
+double -0.0:
+float(0)
+float(0)
+0c0000000000000000
+

tests/042.phpt

@@ -0,0 +1,41 @@
+--TEST--
+Closure
+--SKIPIF--
+<?php
+if(!extension_loaded('igbinary')) {
+ echo "skip no igbinary";
+}
+
+if (version_compare(PHP_VERSION, '5.3.0') < 0) {
+ echo "skip closures only for PHP 5.3.0+";
+}
+--FILE--
+<?php 
+
+$closure = function ($x) {
+ return $x + 1;
+};
+
+class Foo implements Serializable {
+ public function serialize() {
+ echo "Should not be run.\n";
+ }
+
+ public function unserialize($str) {
+ echo "Should not be run.\n";
+ }
+}
+
+$array = array($closure, new Foo());
+
+try {
+ $ser = igbinary_serialize($array);
+ echo "Serialized closure.\n";
+ $unser = igbinary_unserialize($ser);
+ echo "Unserialized closure.\n";
+ var_dump($unser);
+} catch (Exception $e) {
+ echo "Got exception.\n";
+}
+--EXPECT--
+Got exception.