1--TEST-- 2Hash: hash_hmac() function : basic functionality 3--FILE-- 4<?php 5/* 6* Function is implemented in ext/hash/hash.c 7*/ 8 9echo "*** Testing hash_hmac() : error conditions ***\n"; 10 11$data = "This is a sample string used to test the hash_hmac function with various hashing algorithms"; 12$key = 'secret'; 13 14echo "\n-- Testing hash_hmac() function with invalid hash algorithm --\n"; 15try { 16 var_dump(hash_hmac('foo', $data, $key)); 17} 18catch (\Error $e) { 19 echo $e->getMessage() . "\n"; 20} 21 22echo "\n-- Testing hash_hmac() function with non-cryptographic hash algorithm --\n"; 23try { 24 var_dump(hash_hmac('crc32', $data, $key)); 25} 26catch (\Error $e) { 27 echo $e->getMessage() . "\n"; 28} 29 30?> 31--EXPECT-- 32*** Testing hash_hmac() : error conditions *** 33 34-- Testing hash_hmac() function with invalid hash algorithm -- 35hash_hmac(): Argument #1 ($algo) must be a valid cryptographic hashing algorithm 36 37-- Testing hash_hmac() function with non-cryptographic hash algorithm -- 38hash_hmac(): Argument #1 ($algo) must be a valid cryptographic hashing algorithm 39