blob: cb64b9cd32c5df53a54c1360d74ba4830a2f025f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
--TEST--
Test ltrim() function
--FILE--
<?php
/* Testing for Error conditions */
/* Invalid Number of Arguments */
echo "\n *** Output for Error Conditions ***\n";
echo "\n *** Output for zero argument ***\n";
var_dump( ltrim() );
echo "\n *** Output for more than valid number of arguments (Valid are 1 or 2 arguments) ***\n";
var_dump( ltrim("", " ", 1) );
/* heredoc string */
$str = <<<EOD
us
ing heredoc string
EOD;
echo "\n *** Using heredoc string ***\n";
var_dump( ltrim($str, "\nusi") );
/* Testing the Normal behaviour of ltrim() function */
echo "\n *** Output for Normal Behaviour ***\n";
var_dump ( ltrim(" \t\0 ltrim test") ); /* without second Argument */
var_dump ( ltrim(" ltrim test" , "") ); /* no characters in second Argument */
var_dump ( ltrim(" ltrim test", NULL) ); /* with NULL as second Argument */
var_dump ( ltrim(" ltrim test", true) ); /* with boolean value as second Argument */
var_dump ( ltrim(" ltrim test", " ") ); /* with single space as second Argument */
var_dump ( ltrim("\t\n\r\0\x0B ltrim test", "\t\n\r\0\x0B") ); /* with multiple escape sequences as second Argument */
var_dump ( ltrim("ABCXYZltrim test", "A..Z") ); /* with characters range as second Argument */
var_dump ( ltrim("0123456789ltrim test", "0..9") ); /* with numbers range as second Argument */
var_dump ( ltrim("@$#ltrim test", "#@$") ); /* with some special characters as second Argument */
echo "\n *** Output for scalar argument) ***\n";
var_dump( ltrim( 12345 ) ); /* Scalar argument */
echo "\n *** Output for NULL argument) ***\n";
var_dump( ltrim(NULL) ); /* NULL Argument */
echo "\nDone\n";
?>
--EXPECTF--
*** Output for Error Conditions ***
*** Output for zero argument ***
Warning: Wrong parameter count for ltrim() in %s on line %d
NULL
*** Output for more than valid number of arguments (Valid are 1 or 2 arguments) ***
Warning: Wrong parameter count for ltrim() in %s on line %d
NULL
*** Using heredoc string ***
string(17) "ng heredoc string"
*** Output for Normal Behaviour ***
string(10) "ltrim test"
string(13) " ltrim test"
string(18) " ltrim test"
string(18) " ltrim test"
string(10) "ltrim test"
string(11) " ltrim test"
string(10) "ltrim test"
string(10) "ltrim test"
string(10) "ltrim test"
*** Output for scalar argument) ***
string(5) "12345"
*** Output for NULL argument) ***
string(0) ""
Done
|