Annotation of embedaddon/php/ext/standard/tests/array/array_rand_variation2.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Test array_rand() function : usage variations - unexpected values for 'num_req' parameter
3: --FILE--
4: <?php
5: /* Prototype : mixed array_rand(array input [, int num_req])
6: * Description: Return key/keys for random entry/entries in the array
7: * Source code: ext/standard/array.c
8: */
9:
10: /*
11: * Test array_rand() with different types of values other than int passed to 'num_req' argument
12: * to see that function works with unexpeced data and generates warning message as required.
13: */
14:
15: echo "*** Testing array_rand() : unexpected values for 'num_req' parameter ***\n";
16:
17: // Initialise function arguments
18: $input = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13);
19:
20: //get an unset variable
21: $unset_var = 10;
22: unset ($unset_var);
23:
24: //define a class
25: class test
26: {
27: var $t = 10;
28: function __toString()
29: {
30: return "3object";
31: }
32: }
33:
34: //array of values to iterate over
35: $values = array(
36:
37: // int data
38: /*1*/ 0,
39: 1,
40: 12345,
41: -2345,
42:
43: // float data
44: /*5*/ 10.5,
45: -10.5,
46: 12.3456789000e10,
47: 12.3456789000E-10,
48: .5,
49:
50: // null data
51: /*10*/ NULL,
52: null,
53:
54: // boolean data
55: /*12*/ true,
56: false,
57: TRUE,
58: FALSE,
59:
60: // empty data
61: /*16*/ "",
62: '',
63:
64: // string data
65: /*18*/ "string",
66: 'string',
67:
68: // object data
69: /*20*/ new test(),
70:
71: // undefined data
72: /*21*/ @$undefined_var,
73:
74: // unset data
75: /*22*/ @$unset_var,
76: );
77:
78:
79: // loop through each element of the array for different values for 'num_req' argument
80: $count = 1;
81: foreach($values as $value) {
82: echo "\n-- Iteration $count --\n";
83: var_dump( array_rand($input,$value) );
84: $count++;
85: };
86:
87: echo "Done";
88: ?>
89: --EXPECTF--
90: *** Testing array_rand() : unexpected values for 'num_req' parameter ***
91:
92: -- Iteration 1 --
93:
94: Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d
95: NULL
96:
97: -- Iteration 2 --
98: int(%d)
99:
100: -- Iteration 3 --
101:
102: Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d
103: NULL
104:
105: -- Iteration 4 --
106:
107: Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d
108: NULL
109:
110: -- Iteration 5 --
111: array(10) {
112: [0]=>
113: int(%d)
114: [1]=>
115: int(%d)
116: [2]=>
117: int(%d)
118: [3]=>
119: int(%d)
120: [4]=>
121: int(%d)
122: [5]=>
123: int(%d)
124: [6]=>
125: int(%d)
126: [7]=>
127: int(%d)
128: [8]=>
129: int(%d)
130: [9]=>
131: int(%d)
132: }
133:
134: -- Iteration 6 --
135:
136: Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d
137: NULL
138:
139: -- Iteration 7 --
140:
141: Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d
142: NULL
143:
144: -- Iteration 8 --
145:
146: Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d
147: NULL
148:
149: -- Iteration 9 --
150:
151: Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d
152: NULL
153:
154: -- Iteration 10 --
155:
156: Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d
157: NULL
158:
159: -- Iteration 11 --
160:
161: Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d
162: NULL
163:
164: -- Iteration 12 --
165: int(%d)
166:
167: -- Iteration 13 --
168:
169: Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d
170: NULL
171:
172: -- Iteration 14 --
173: int(%d)
174:
175: -- Iteration 15 --
176:
177: Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d
178: NULL
179:
180: -- Iteration 16 --
181:
182: Warning: array_rand() expects parameter 2 to be long, string given in %s on line %d
183: NULL
184:
185: -- Iteration 17 --
186:
187: Warning: array_rand() expects parameter 2 to be long, string given in %s on line %d
188: NULL
189:
190: -- Iteration 18 --
191:
192: Warning: array_rand() expects parameter 2 to be long, string given in %s on line %d
193: NULL
194:
195: -- Iteration 19 --
196:
197: Warning: array_rand() expects parameter 2 to be long, string given in %s on line %d
198: NULL
199:
200: -- Iteration 20 --
201:
202: Warning: array_rand() expects parameter 2 to be long, object given in %s on line %d
203: NULL
204:
205: -- Iteration 21 --
206:
207: Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d
208: NULL
209:
210: -- Iteration 22 --
211:
212: Warning: array_rand(): Second argument has to be between 1 and the number of elements in the array in %s on line %d
213: NULL
214: Done
215:
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