Annotation of embedaddon/php/ext/standard/tests/streams/stream_get_meta_data_file_variation2.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Testing stream_get_meta_data() "unread_bytes" field
3: --FILE--
4: <?php
5:
6: $filename = __FILE__ . '.tmp';
7:
8: $fp = fopen($filename, "w+");
9:
10: echo "Write some data to the file:\n";
11: $i = 0;
12: while ($i++ < 20) {
13: fwrite($fp, "a line of data\n");
14: }
15:
16: var_dump(stream_get_meta_data($fp));
17:
18: //seek to start of file
19: rewind($fp);
20:
21: echo "\n\nRead a line of the file, causing data to be buffered:\n";
22: var_dump(fgets($fp));
23:
24: var_dump(stream_get_meta_data($fp));
25:
26: echo "\n\nRead 20 bytes from the file:\n";
27: fread($fp, 20);
28:
29: var_dump(stream_get_meta_data($fp));
30:
31: echo "\n\nRead entire file:\n";
32: while(!feof($fp)) {
33: fread($fp, 1);
34: }
35:
36: var_dump(stream_get_meta_data($fp));
37:
38: fclose($fp);
39:
40: unlink($filename);
41:
42: ?>
43: --EXPECTF--
44: Write some data to the file:
45: array(9) {
46: ["wrapper_type"]=>
47: string(9) "plainfile"
48: ["stream_type"]=>
49: string(5) "STDIO"
50: ["mode"]=>
51: string(2) "w+"
52: ["unread_bytes"]=>
53: int(0)
54: ["seekable"]=>
55: bool(true)
56: ["uri"]=>
57: string(%i) "%s.tmp"
58: ["timed_out"]=>
59: bool(false)
60: ["blocked"]=>
61: bool(true)
62: ["eof"]=>
63: bool(false)
64: }
65:
66:
67: Read a line of the file, causing data to be buffered:
68: string(15) "a line of data
69: "
70: array(9) {
71: ["wrapper_type"]=>
72: string(9) "plainfile"
73: ["stream_type"]=>
74: string(5) "STDIO"
75: ["mode"]=>
76: string(2) "w+"
77: ["unread_bytes"]=>
78: int(285)
79: ["seekable"]=>
80: bool(true)
81: ["uri"]=>
82: string(%i) "%s.tmp"
83: ["timed_out"]=>
84: bool(false)
85: ["blocked"]=>
86: bool(true)
87: ["eof"]=>
88: bool(false)
89: }
90:
91:
92: Read 20 bytes from the file:
93: array(9) {
94: ["wrapper_type"]=>
95: string(9) "plainfile"
96: ["stream_type"]=>
97: string(5) "STDIO"
98: ["mode"]=>
99: string(2) "w+"
100: ["unread_bytes"]=>
101: int(265)
102: ["seekable"]=>
103: bool(true)
104: ["uri"]=>
105: string(%i) "%s.tmp"
106: ["timed_out"]=>
107: bool(false)
108: ["blocked"]=>
109: bool(true)
110: ["eof"]=>
111: bool(false)
112: }
113:
114:
115: Read entire file:
116: array(9) {
117: ["wrapper_type"]=>
118: string(9) "plainfile"
119: ["stream_type"]=>
120: string(5) "STDIO"
121: ["mode"]=>
122: string(2) "w+"
123: ["unread_bytes"]=>
124: int(0)
125: ["seekable"]=>
126: bool(true)
127: ["uri"]=>
128: string(%i) "%s.tmp"
129: ["timed_out"]=>
130: bool(false)
131: ["blocked"]=>
132: bool(true)
133: ["eof"]=>
134: bool(true)
135: }
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