1 files changed, 77 insertions, 0 deletions
diff --git a/ext/mysqli/tests/mysqli_debug_control_string.phpt b/ext/mysqli/tests/mysqli_debug_control_string.phpt
new file mode 100644
index 0000000..42a802d
--- /dev/null
+++ b/ext/mysqli/tests/mysqli_debug_control_string.phpt
@@ -0,0 +1,77 @@
+--TEST--
+mysqli_debug() - invalid debug control strings
+--SKIPIF--
+<?php
+require_once('skipif.inc');
+require_once('skipifemb.inc');
+require_once('skipifconnectfailure.inc');
+
+if (!function_exists('mysqli_debug'))
+ 	die("skip: mysqli_debug() not available");
+
+if (!defined('MYSQLI_DEBUG_TRACE_ENABLED'))
+	die("skip: can't say for sure if mysqli_debug works");
+
+if (defined('MYSQLI_DEBUG_TRACE_ENABLED') && !MYSQLI_DEBUG_TRACE_ENABLED)
+	die("skip: debug functionality not enabled");
+
+if (!$IS_MYSQLND)
+	die("SKIP Libmysql feature not sufficiently spec'd in MySQL C API documentation");
+?>
+--FILE--
+<?php
+	require_once('connect.inc');
+	require_once('table.inc');
+
+	function try_control_string($link, $control_string, $trace_file, $offset) {
+
+		if (true !== ($tmp = mysqli_debug($control_string))) {
+			printf("[%03d][control string '%s'] Expecting boolean/true, got %s/%s.\n",
+				$offset + 1,
+				$control_string,
+				gettype($tmp),
+				$tmp);
+			return false;
+		}
+
+		if (!$res = mysqli_query($link, 'SELECT * FROM test')) {
+			printf("[%03d][control string '%s'] [%d] %s.\n",
+				$offset + 2,
+				$control_string,
+				mysqli_errno($link),
+				mysqli_error($link));
+			return false;
+		}
+
+		clearstatcache();
+		if (!file_exists($trace_file)) {
+			printf("[%03d][control string '%s'] Trace file has not been written.\n",
+				$offset + 3,
+				$control_string,
+				gettype($tmp),
+				$tmp);
+			return false;
+		}
+
+		unlink($trace_file);
+	}
+
+	$trace_file = sprintf('%s%s%s', sys_get_temp_dir(), DIRECTORY_SEPARATOR, 'mysqli_debug_phpt.trace');
+	try_control_string($link, 't:,,:o,' . $trace_file, $trace_file, 10);
+	try_control_string($link, ':' . chr(0) . 'A,' . $trace_file, $trace_file, 20);
+	try_control_string($link, 't:o,' . $trace_file . ':abc', $trace_file, 30);
+	try_control_string($link, 't:o,' . $trace_file . ':ABC,123:b', $trace_file, 40);
+	try_control_string($link, 't:ABC,123:b;:o,' . $trace_file, $trace_file, 50);
+	try_control_string($link, 't:A;BC,123:b;:o,' . $trace_file, $trace_file, 60);
+	try_control_string($link, 't:p:o,' . $trace_file, $trace_file, 70);
+	try_control_string($link, 't:p,1,,2:o,' . $trace_file, $trace_file, 80);
+	try_control_string($link, 't:z,1,,2:o,' . $trace_file, $trace_file, 90);#
+
+	mysqli_close($link);
+	print "done";
+	if ($IS_MYSQLND)
+		print "libmysql/DBUG package prints some debug info here."
+?>
+--EXPECTF--
+[023][control string '%s'] Trace file has not been written.
+done%s