1 files changed, 54 insertions, 0 deletions
diff --git a/ext/hash/tests/hash_hmac_error.phpt b/ext/hash/tests/hash_hmac_error.phpt
new file mode 100644
index 0000000..7ced431
--- /dev/null
+++ b/ext/hash/tests/hash_hmac_error.phpt
@@ -0,0 +1,54 @@
+--TEST--
+Test hash_hmac() function : basic functionality 
+--SKIPIF--
+<?php extension_loaded('hash') or die('skip: hash extension not loaded.'); ?>
+--FILE--
+<?php
+/*
+* proto string hash_hmac ( string algo, string data, string key [, bool raw_output] )
+* Function is implemented in ext/hash/hash.c
+*/
+
+echo "*** Testing hash_hmac() : error conditions ***\n";
+
+$data = "This is a sample string used to test the hash_hmac function with various hashing algorithms";
+$key = 'secret';
+
+echo "\n-- Testing hash_hmac() function with less than expected no. of arguments --\n";
+var_dump(hash_hmac());
+var_dump(hash_hmac('crc32'));
+var_dump(hash_hmac('crc32', $data));
+
+echo "\n-- Testing hash_hmac() function with more than expected no. of arguments --\n";
+$extra_arg = 10;
+var_dump(hash_hmac('crc32', $data, $key, TRUE, $extra_arg));
+
+echo "\n-- Testing hash_hmac() function with invalid hash algorithm --\n";
+var_dump(hash_hmac('foo', $data, $key));
+
+?>
+===Done===
+--EXPECTF--
+*** Testing hash_hmac() : error conditions ***
+
+-- Testing hash_hmac() function with less than expected no. of arguments --
+
+Warning: hash_hmac() expects at least 3 parameters, 0 given in %s on line %d
+NULL
+
+Warning: hash_hmac() expects at least 3 parameters, 1 given in %s on line %d
+NULL
+
+Warning: hash_hmac() expects at least 3 parameters, 2 given in %s on line %d
+NULL
+
+-- Testing hash_hmac() function with more than expected no. of arguments --
+
+Warning: hash_hmac() expects at most 4 parameters, 5 given in %s on line %d
+NULL
+
+-- Testing hash_hmac() function with invalid hash algorithm --
+
+Warning: hash_hmac(): Unknown hashing algorithm: foo in %s on line %d
+bool(false)
+===Done===
+\ No newline at end of file