1--TEST--
2mysqli_debug() - append to trace file
3--SKIPIF--
4<?php
5require_once('skipif.inc');
6require_once('skipifemb.inc');
7require_once('skipifconnectfailure.inc');
8
9if (!function_exists('mysqli_debug'))
10 	die("skip: mysqli_debug() not available");
11
12if (!defined('MYSQLI_DEBUG_TRACE_ENABLED'))
13	die("skip: can't say for sure if mysqli_debug works");
14
15if (defined('MYSQLI_DEBUG_TRACE_ENABLED') && !MYSQLI_DEBUG_TRACE_ENABLED)
16	die("skip: debug functionality not enabled");
17
18if (!$IS_MYSQLND)
19	die("SKIP Libmysql feature not sufficiently spec'd in MySQL C API documentation");
20?>
21--FILE--
22<?php
23	require_once('connect.inc');;
24
25	if (true !== ($tmp = mysqli_debug(sprintf('d:t:O,%s/mysqli_debug_phpt.trace', sys_get_temp_dir()))))
26		printf("[001] Expecting boolean/true, got %s/%s\n", gettype($tmp), $tmp);
27
28	// table.inc will create a database connection and run some SQL queries, therefore
29	// the debug file should have entries
30	require_once('table.inc');
31
32	clearstatcache();
33	$trace_file = sprintf('%s/mysqli_debug_phpt.trace', sys_get_temp_dir());
34	if (!file_exists($trace_file))
35		printf("[002] Trace file '%s' has not been created\n", $trace_file);
36	if (filesize($trace_file) < 50)
37		printf("[003] Trace file '%s' is very small. filesize() reports only %d bytes. Please check.\n",
38			$trace_file,
39			filesize($trace_file));
40
41	// will mysqli_debug() mind if the trace file gets removed?
42	unlink($trace_file);
43	clearstatcache();
44
45	if (!$fp = fopen($trace_file, 'w')) {
46		printf("[004] Cannot create trace file to test append mode\n");
47	} else {
48
49		if (!fwrite($fp, (binary) 'mysqli_debug.phpt test line'))
50			printf("[005] Cannot write to trace file.\n");
51		fclose($fp);
52
53		if (true !== ($tmp = mysqli_debug(sprintf('d:a,%s', $trace_file))))
54			printf("[006] Expecting boolean/true, got %s/%s\n", gettype($tmp), $tmp);
55
56		if (!$res = mysqli_query($link, 'SELECT * FROM test'))
57			printf("[007] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
58		else
59			mysqli_free_result($res);
60
61		$trace = file_get_contents($trace_file);
62		if (!strstr($trace, 'mysqli_debug.phpt test line'))
63			printf("[008] Cannot find original file content any more. Seems that the trace file got overwritten and not appended. Please check.");
64
65		if (true !== ($tmp = mysqli_debug(sprintf('d:A,%s', $trace_file))))
66			printf("[009] Expecting boolean/true, got %s/%s\n", gettype($tmp), $tmp);
67
68		if (!$res = mysqli_query($link, 'SELECT * FROM test'))
69			printf("[010] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
70		else
71			mysqli_free_result($res);
72
73		if (!strstr(file_get_contents($trace_file), $trace))
74			printf("[011] Cannot find original file content any more. Seems that the trace file got overwritten and not appended. Please check.");
75	}
76
77	// what will happen if we create new trace entries...?
78	unlink($trace_file);
79	clearstatcache();
80	if (file_exists($trace_file))
81		printf("[012] Could not remove trace file '%s'.\n", $trace_file);
82
83	mysqli_close($link);
84	print "done";
85	if ($IS_MYSQLND)
86		print "libmysql/DBUG package prints some debug info here."
87?>
88--CLEAN--
89<?php
90	require_once("clean_table.inc");
91?>
92--EXPECTF--
93done%s
94