com php-src: Added test cases for ZEND_SIGNED_MULTIPLY_LO NG(): Zend/tests/zend_signed_multiply-32bit.p hpt Zend/tests/zend_signed_multiply-64bit.phpt

Commit: abb12f5d7b82c40bc11eb374130e1607fad76d31 Author: Ard Biesheuvel <ard.biesheuvel@linaro.org> Thu, 17 Jan 2013 17:41:58 +0100 Parents: 979ca537347d8ae064abe7cf385771788cb684bd Branches: master Link: http://git.php.net/?p=php-src.git;a=commitdiff;h=abb12f5d7b82c40bc11eb374130e1607fad76d31 Log: Added test cases for ZEND_SIGNED_MULTIPLY_LONG() Before making changes to the implementation of ZEND_SIGNED_MULTIPLY_LONG(), add some test cases to make sure the various implementations remain equivalent. Changed paths: A Zend/tests/zend_signed_multiply-32bit.phpt A Zend/tests/zend_signed_multiply-64bit.phpt Diff: diff --git a/Zend/tests/zend_signed_multiply-32bit.phpt b/Zend/tests/zend_signed_multiply-32bit.phpt new file mode 100644 index 0000000..0a42bd4 --- /dev/null +++ b/Zend/tests/zend_signed_multiply-32bit.phpt @@ -0,0 +1,14 @@ +--TEST-- +Zend signed multiply 32-bit +--SKIPIF-- +<? if ((1 << 31) > 0) print "skip Running on 64-bit target"; ?> +--FILE-- +<?php +var_dump(0x8000 * -0xffff); +var_dump(0x8001 * 0xfffe); +var_dump(0x8001 * -0xffff); +?> +--EXPECTF-- +int(-2147450880) +int(2147483646) +float(-2147516415) diff --git a/Zend/tests/zend_signed_multiply-64bit.phpt b/Zend/tests/zend_signed_multiply-64bit.phpt new file mode 100644 index 0000000..86e5292 --- /dev/null +++ b/Zend/tests/zend_signed_multiply-64bit.phpt @@ -0,0 +1,14 @@ +--TEST-- +Zend signed multiply 64-bit +--SKIPIF-- +<? if ((1 << 31) < 0) print "skip Running on 32-bit target"; ?> +--FILE-- +<?php +var_dump(0x80000000 * -0xffffffff); +var_dump(0x80000001 * 0xfffffffe); +var_dump(0x80000001 * -0xffffffff); +?> +--EXPECTF-- +int(-9223372034707292160) +int(9223372036854775806) +float(-9.2233720390023E+18)