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-rw-r--r--Zend/tests/hex_overflow_32bit.phpt29
1 files changed, 29 insertions, 0 deletions
diff --git a/Zend/tests/hex_overflow_32bit.phpt b/Zend/tests/hex_overflow_32bit.phpt
new file mode 100644
index 0000000..0f192f3
--- /dev/null
+++ b/Zend/tests/hex_overflow_32bit.phpt
@@ -0,0 +1,29 @@
+--TEST--
+testing integer overflow (32bit)
+--INI--
+precision=14
+--SKIPIF--
+<?php if (PHP_INT_SIZE != 4) die("skip this test is for 32bit platform only"); ?>
+--FILE--
+<?php
+
+$doubles = array(
+ 0x1736123FFFAAA,
+ 0XFFFFFFFFFFFFFFFFFF,
+ 0xAAAAAAAAAAAAAAEEEEEEEEEBBB,
+ 0x66666666666666666777777,
+ );
+
+foreach ($doubles as $d) {
+ $l = $d;
+ var_dump($l);
+}
+
+echo "Done\n";
+?>
+--EXPECTF--
+float(4.0833602971%dE+14)
+float(4.7223664828%dE+21)
+float(1.3521606402%dE+31)
+float(1.9807040628%dE+27)
+Done