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--TEST--
increment and add edge cases
--SKIPIF--
<?php if (!extension_loaded("sodium")) print "skip"; ?>
--FILE--
<?php
$notStr = 123;
try {
sodium_increment($notStr);
} catch (SodiumException $e) {
echo $e->getMessage(), "\n";
}
$str = "abc";
$str2 = $str;
sodium_increment($str);
var_dump($str, $str2);
$str = "ab" . ($x = "c");
$str2 = $str;
sodium_increment($str);
var_dump($str, $str2);
$addStr = "\2\0\0";
$notStr = 123;
try {
sodium_add($notStr, $addStr);
} catch (SodiumException $e) {
echo $e->getMessage(), "\n";
}
$str = "abc";
$str2 = $str;
sodium_add($str, $addStr);
var_dump($str, $str2);
$str = "ab" . ($x = "c");
$str2 = $str;
sodium_add($str, $addStr);
var_dump($str, $str2);
?>
--EXPECT--
increment(): a PHP string is required
string(3) "bbc"
string(3) "abc"
string(3) "bbc"
string(3) "abc"
add(): PHP strings are required
string(3) "cbc"
string(3) "abc"
string(3) "cbc"
string(3) "abc"
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