Annotation of embedaddon/php/ext/standard/tests/file/fscanf_error.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Test fscanf() function: error conditions
3:
4: --FILE--
5: <?php
6: /*
7: Prototype: mixed fscanf ( resource $handle, string $format [, mixed &$...] );
8: Description: Parses input from a file according to a format
9: */
10:
11: echo "*** Testing fscanf() for error conditions ***\n";
12: $file_path = dirname(__FILE__);
13:
14: $filename = "$file_path/fscanf_error.tmp";
15: $file_handle = fopen($filename, 'w');
16: if ($file_handle == false)
17: exit("Error:failed to open file $filename");
18: fwrite($file_handle, "hello world");
19: fclose($file_handle);
20:
21: // zero argument
22: var_dump( fscanf() );
23:
24: // single argument
25: $file_handle = fopen($filename, 'r');
26: if ($file_handle == false)
27: exit("Error:failed to open file $filename");
28: var_dump( fscanf($file_handle) );
29: fclose($file_handle);
30:
31: // invalid file handle
32: var_dump( fscanf($file_handle, "%s") );
33:
34: // number of formats in format strings not matching the no of variables
35: $file_handle = fopen($filename, 'r');
36: if ($file_handle == false)
37: exit("Error:failed to open file $filename");
38: var_dump( fscanf($file_handle, "%d%s%f", $int_var, $string_var) );
39: fclose($file_handle);
40:
41: // different invalid format strings
42: $invalid_formats = array( $undefined_var, undefined_constant,
43: "%", "%h", "%.", "%d%m"
44: );
45:
46:
47: // looping to use various invalid formats with fscanf()
48: foreach($invalid_formats as $format) {
49: $file_handle = fopen($filename, 'r');
50: if ($file_handle == false)
51: exit("Error:failed to open file $filename");
52: var_dump( fscanf($file_handle, $format) );
53: fclose($file_handle);
54: }
55:
56: echo "\n*** Done ***";
57: ?>
58: --CLEAN--
59: <?php
60: $file_path = dirname(__FILE__);
61: $filename = "$file_path/fscanf_error.tmp";
62: unlink($filename);
63: ?>
64: --EXPECTF--
65: *** Testing fscanf() for error conditions ***
66:
67: Warning: fscanf() expects at least 2 parameters, 0 given in %s on line %d
68: NULL
69:
70: Warning: fscanf() expects at least 2 parameters, 1 given in %s on line %d
71: NULL
72:
73: Warning: fscanf(): %d is not a valid File-Handle resource in %s on line %d
74: bool(false)
75:
76: Warning: fscanf(): Different numbers of variable names and field specifiers in %s on line %d
77: int(-1)
78:
79: Notice: Undefined variable: undefined_var in %s on line %d
80:
81: Notice: Use of undefined constant undefined_constant - assumed 'undefined_constant' in %s on line %d
82: array(0) {
83: }
84: array(0) {
85: }
86:
87: Warning: fscanf(): Bad scan conversion character " in %s on line %d
88: NULL
89:
90: Warning: fscanf(): Bad scan conversion character " in %s on line %d
91: NULL
92:
93: Warning: fscanf(): Bad scan conversion character "." in %s on line %d
94: NULL
95:
96: Warning: fscanf(): Bad scan conversion character "m" in %s on line %d
97: NULL
98:
99: *** Done ***
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