Annotation of embedaddon/php/ext/standard/tests/strings/rtrim_variation1.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Test rtrim() function : usage variations - test values for $str argument
3: --FILE--
4: <?php
5:
6: /* Prototype : string rtrim ( string $str [, string $charlist ] )
7: * Description: Strip whitespace (or other characters) from the end of a string.
8: * Source code: ext/standard/string.c
9: */
10:
11: echo "*** Testing rtrim() function: with unexpected inputs for 'str' argument ***\n";
12:
13: //get an unset variable
14: $unset_var = ' !--string_val--! ';
15: unset($unset_var);
16:
17: //defining a class
18: class sample {
19: public function __toString() {
20: return " !---sample object---! ";
21: }
22: }
23:
24: //getting the resource
25: $file_handle = fopen(__FILE__, "r");
26:
27: // array with different values for $input
28: $inputs = array (
29:
30: // integer values
31: /*1*/ 0,
32: 1,
33: 255,
34: 256,
35: 2147483647,
36: -2147483648,
37:
38: // float values
39: /*7*/ 10.5,
40: -20.5,
41: 10.1234567e10,
42:
43: // array values
44: /*10*/ array(),
45: array(0),
46: array(1, 2),
47:
48: // boolean values
49: /*13*/ true,
50: false,
51: TRUE,
52: FALSE,
53:
54: // null values
55: /*17*/ NULL,
56: null,
57:
58: // objects
59: /*19*/ new sample(),
60:
61: // resource
62: /*20*/ $file_handle,
63:
64: // undefined variable
65: /*21*/ @$undefined_var,
66:
67: // unset variable
68: /*22*/ @$unset_var
69: );
70:
71: // loop through with each element of the $inputs array to test rtrim() function
72: $count = 1;
73: foreach($inputs as $input) {
74: echo "-- Iteration $count --\n";
75: // strip white space and any "minus" signs
76: var_dump( rtrim($input, " !-") );
77: $count ++;
78: }
79:
80: fclose($file_handle); //closing the file handle
81:
82: ?>
83: ===DONE===
84: --EXPECTF--
85: *** Testing rtrim() function: with unexpected inputs for 'str' argument ***
86: -- Iteration 1 --
87: string(1) "0"
88: -- Iteration 2 --
89: string(1) "1"
90: -- Iteration 3 --
91: string(3) "255"
92: -- Iteration 4 --
93: string(3) "256"
94: -- Iteration 5 --
95: string(10) "2147483647"
96: -- Iteration 6 --
97: string(11) "-2147483648"
98: -- Iteration 7 --
99: string(4) "10.5"
100: -- Iteration 8 --
101: string(5) "-20.5"
102: -- Iteration 9 --
103: string(12) "101234567000"
104: -- Iteration 10 --
105:
106: Warning: rtrim() expects parameter 1 to be string, array given in %s on line %d
107: NULL
108: -- Iteration 11 --
109:
110: Warning: rtrim() expects parameter 1 to be string, array given in %s on line %d
111: NULL
112: -- Iteration 12 --
113:
114: Warning: rtrim() expects parameter 1 to be string, array given in %s on line %d
115: NULL
116: -- Iteration 13 --
117: string(1) "1"
118: -- Iteration 14 --
119: string(0) ""
120: -- Iteration 15 --
121: string(1) "1"
122: -- Iteration 16 --
123: string(0) ""
124: -- Iteration 17 --
125: string(0) ""
126: -- Iteration 18 --
127: string(0) ""
128: -- Iteration 19 --
129: string(19) " !---sample object"
130: -- Iteration 20 --
131:
132: Warning: rtrim() expects parameter 1 to be string, resource given in %s on line %d
133: NULL
134: -- Iteration 21 --
135: string(0) ""
136: -- Iteration 22 --
137: string(0) ""
138: ===DONE===
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