1--TEST--
2mysqli_debug() - append to trace file
3--EXTENSIONS--
4mysqli
5--SKIPIF--
6<?php
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 (substr(PHP_OS, 0, 3) == 'WIN') die("skip this test is not for Windows platforms");
19?>
20--FILE--
21<?php
22    require_once 'connect.inc';
23
24    if (true !== ($tmp = mysqli_debug(sprintf('d:t:O,%s/mysqli_debug_phpt.trace', sys_get_temp_dir()))))
25        printf("[001] Expecting boolean/true, got %s/%s\n", gettype($tmp), $tmp);
26
27    // table.inc will create a database connection and run some SQL queries, therefore
28    // the debug file should have entries
29    require_once 'table.inc';
30
31    clearstatcache();
32    $trace_file = sprintf('%s/mysqli_debug_phpt.trace', sys_get_temp_dir());
33    if (!file_exists($trace_file))
34        printf("[002] Trace file '%s' has not been created\n", $trace_file);
35    if (filesize($trace_file) < 50)
36        printf("[003] Trace file '%s' is very small. filesize() reports only %d bytes. Please check.\n",
37            $trace_file,
38            filesize($trace_file));
39
40    // will mysqli_debug() mind if the trace file gets removed?
41    unlink($trace_file);
42    clearstatcache();
43
44    if (!$fp = fopen($trace_file, 'w')) {
45        printf("[004] Cannot create trace file to test append mode\n");
46    } else {
47
48        if (!fwrite($fp, 'mysqli_debug.phpt test line'))
49            printf("[005] Cannot write to trace file.\n");
50        fclose($fp);
51
52        if (true !== ($tmp = mysqli_debug(sprintf('d:a,%s', $trace_file))))
53            printf("[006] Expecting boolean/true, got %s/%s\n", gettype($tmp), $tmp);
54
55        if (!$res = mysqli_query($link, 'SELECT * FROM test'))
56            printf("[007] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
57        else
58            mysqli_free_result($res);
59
60        $trace = file_get_contents($trace_file);
61        if (!strstr($trace, 'mysqli_debug.phpt test line'))
62            printf("[008] Cannot find original file content any more. Seems that the trace file got overwritten and not appended. Please check.");
63
64        if (true !== ($tmp = mysqli_debug(sprintf('d:A,%s', $trace_file))))
65            printf("[009] Expecting boolean/true, got %s/%s\n", gettype($tmp), $tmp);
66
67        if (!$res = mysqli_query($link, 'SELECT * FROM test'))
68            printf("[010] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
69        else
70            mysqli_free_result($res);
71
72        if (!strstr(file_get_contents($trace_file), $trace))
73            printf("[011] Cannot find original file content any more. Seems that the trace file got overwritten and not appended. Please check.");
74    }
75
76    // what will happen if we create new trace entries...?
77    unlink($trace_file);
78    clearstatcache();
79    if (file_exists($trace_file))
80        printf("[012] Could not remove trace file '%s'.\n", $trace_file);
81
82    mysqli_close($link);
83    print "done";
84    print "libmysql/DBUG package prints some debug info here."
85?>
86--CLEAN--
87<?php
88    require_once 'clean_table.inc';
89?>
90--EXPECTF--
91done%s
92