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-rw-r--r--Zend/tests/int_overflow_64bit.phpt33
1 files changed, 33 insertions, 0 deletions
diff --git a/Zend/tests/int_overflow_64bit.phpt b/Zend/tests/int_overflow_64bit.phpt
new file mode 100644
index 0000000..7c54125
--- /dev/null
+++ b/Zend/tests/int_overflow_64bit.phpt
@@ -0,0 +1,33 @@
+--TEST--
+testing integer overflow (64bit)
+--SKIPIF--
+<?php if (PHP_INT_SIZE != 8) die("skip this test is for 64bit platform only"); ?>
+--FILE--
+<?php
+
+$doubles = array(
+ PHP_INT_MAX,
+ PHP_INT_MAX + 1,
+ PHP_INT_MAX + 1000,
+ PHP_INT_MAX * 2 + 4,
+ -PHP_INT_MAX -1,
+ -PHP_INT_MAX -2,
+ -PHP_INT_MAX -1000,
+ );
+
+foreach ($doubles as $d) {
+ $l = (int)$d;
+ var_dump($l);
+}
+
+echo "Done\n";
+?>
+--EXPECT--
+int(9223372036854775807)
+int(-9223372036854775808)
+int(-9223372036854775808)
+int(0)
+int(-9223372036854775808)
+int(-9223372036854775808)
+int(-9223372036854775808)
+Done