New gzinflate() error test. Tested on WIndows, Linux and Linux 64 bit

ext/zlib/tests/gzinflate_error1.phpt

@@ -0,0 +1,83 @@
+--TEST--
+Test gzinflate() function : error conditions 
+--SKIPIF--
+<?php 
+if (!extension_loaded("zlib")) {
+	print "skip - ZLIB extension not loaded"; 
+}	 
+?>
+--FILE--
+<?php
+/* Prototype  : string gzinflate(string data [, int length])
+ * Description: Unzip a gzip-compressed string 
+ * Source code: ext/zlib/zlib.c
+ * Alias to functions: 
+ */
+
+include(dirname(__FILE__) . '/data.inc');
+
+echo "*** Testing gzinflate() : error conditions ***\n";
+
+echo "\n-- Testing gzcompress() function with Zero arguments --\n";
+var_dump( gzinflate() );
+
+echo "\n-- Testing gzcompress() function with more than expected no. of arguments --\n";
+$data = 'string_val';
+$length = 10;
+$extra_arg = 10;
+var_dump( gzinflate(b"$data", $length, $extra_arg) );
+
+echo "\n-- Testing with Unicode string --\n";
+var_dump(gzinflate($data, $length));
+
+echo "\n-- Testing with a buffer that is too small --\n";
+$short_len = strlen($data) - 1;
+$compressed = gzcompress(b"$data");
+
+var_dump(gzinflate($compressed, $short_len));
+
+echo "\n-- Testing with incorrect parameters --\n";
+
+class Tester {
+    function Hello() {
+        echo "Hello\n"; 
+    }
+}
+
+$testclass = new Tester();
+var_dump(gzinflate($testclass));
+var_dump(gzinflate(b"$data", $testclass));
+
+?>
+===DONE===
+--EXPECTF--
+*** Testing gzinflate() : error conditions ***
+
+-- Testing gzcompress() function with Zero arguments --
+
+Warning: gzinflate() expects at least 1 parameter, 0 given in %s on line %d
+NULL
+
+-- Testing gzcompress() function with more than expected no. of arguments --
+
+Warning: gzinflate() expects at most 2 parameters, 3 given in %s on line %d
+NULL
+
+-- Testing with Unicode string --
+
+Warning: gzinflate() expects parameter 1 to be strictly a binary string, Unicode string given in %s on line %d
+NULL
+
+-- Testing with a buffer that is too small --
+
+Warning: gzinflate(): data error in %s on line %d
+bool(false)
+
+-- Testing with incorrect parameters --
+
+Warning: gzinflate() expects parameter 1 to be binary string, object given in %s on line %d
+NULL
+
+Warning: gzinflate() expects parameter 2 to be long, object given in %s on line %d
+NULL
+===DONE===