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1.1 misho 1: --TEST--
2: Test ksort() function : usage variations - unexpected values for 'sort_flags' argument
3: --FILE--
4: <?php
5: /* Prototype : bool ksort(array &array_arg [, int sort_flags])
6: * Description: Sort an array by key, maintaining key to data correlation
7: * Source code: ext/standard/array.c
8: */
9:
10: /*
11: * Testing ksort() by providing different unexpected values for flag argument
12: */
13:
14: echo "*** Testing ksort() : usage variations ***\n";
15:
16: //get an unset variable
17: $unset_var = 10;
18: unset ($unset_var);
19:
20: // resource variable
21: $fp = fopen(__FILE__, "r");
22:
23: // an array for checking unexpected behavior
24: $unsorted_values = array(10 => 10, 2 => 2, 45 => 45);
25:
26: //array of unexpected values to iterate over
27: $unexpected_values = array (
28:
29: // int data
30: /*1*/ -2345,
31:
32: // float data
33: /*2*/ 10.5,
34: -10.5,
35: 10.5e2,
36: 10.6E-2,
37: .5,
38:
39: // null data
40: /*7*/ NULL,
41: null,
42:
43: // boolean data
44: /*9*/ true,
45: false,
46: TRUE,
47: FALSE,
48:
49: // empty data
50: /*13*/ "",
51: '',
52:
53: // string data
54: /*15*/ "string",
55: 'string',
56:
57: // object data
58: /*16*/ new stdclass(),
59:
60: // undefined data
61: /*17*/ @undefined_var,
62:
63: // unset data
64: /*18*/ @unset_var,
65:
66: // resource variable
67: /*19*/ $fp
68:
69: );
70:
71: // loop though each element of the array and check the working of ksort()
1.1.1.3 ! misho 72: // when 'sort_flags' argument is supplied with different values
1.1 misho 73: echo "\n-- Testing ksort() by supplying different unexpected values for 'sort_flags' argument --\n";
74:
75: $counter = 1;
76: for($index = 0; $index < count($unexpected_values); $index ++) {
77: echo "-- Iteration $counter --\n";
78: $value = $unexpected_values [$index];
79: $temp_array = $unsorted_values;
80: var_dump( ksort($temp_array, $value) );
81: var_dump($temp_array);
82: $counter++;
83: }
84:
85: echo "Done";
86: ?>
87: --EXPECTF--
88: *** Testing ksort() : usage variations ***
89:
90: -- Testing ksort() by supplying different unexpected values for 'sort_flags' argument --
91: -- Iteration 1 --
92: bool(true)
93: array(3) {
94: [2]=>
95: int(2)
96: [10]=>
97: int(10)
98: [45]=>
99: int(45)
100: }
101: -- Iteration 2 --
102: bool(true)
103: array(3) {
104: [10]=>
105: int(10)
1.1.1.2 misho 106: [2]=>
107: int(2)
1.1 misho 108: [45]=>
109: int(45)
110: }
111: -- Iteration 3 --
112: bool(true)
113: array(3) {
114: [2]=>
115: int(2)
116: [10]=>
117: int(10)
118: [45]=>
119: int(45)
120: }
121: -- Iteration 4 --
122: bool(true)
123: array(3) {
124: [2]=>
125: int(2)
126: [10]=>
127: int(10)
128: [45]=>
129: int(45)
130: }
131: -- Iteration 5 --
132: bool(true)
133: array(3) {
134: [2]=>
135: int(2)
136: [10]=>
137: int(10)
138: [45]=>
139: int(45)
140: }
141: -- Iteration 6 --
142: bool(true)
143: array(3) {
144: [2]=>
145: int(2)
146: [10]=>
147: int(10)
148: [45]=>
149: int(45)
150: }
151: -- Iteration 7 --
152: bool(true)
153: array(3) {
154: [2]=>
155: int(2)
156: [10]=>
157: int(10)
158: [45]=>
159: int(45)
160: }
161: -- Iteration 8 --
162: bool(true)
163: array(3) {
164: [2]=>
165: int(2)
166: [10]=>
167: int(10)
168: [45]=>
169: int(45)
170: }
171: -- Iteration 9 --
172: bool(true)
173: array(3) {
174: [2]=>
175: int(2)
176: [10]=>
177: int(10)
178: [45]=>
179: int(45)
180: }
181: -- Iteration 10 --
182: bool(true)
183: array(3) {
184: [2]=>
185: int(2)
186: [10]=>
187: int(10)
188: [45]=>
189: int(45)
190: }
191: -- Iteration 11 --
192: bool(true)
193: array(3) {
194: [2]=>
195: int(2)
196: [10]=>
197: int(10)
198: [45]=>
199: int(45)
200: }
201: -- Iteration 12 --
202: bool(true)
203: array(3) {
204: [2]=>
205: int(2)
206: [10]=>
207: int(10)
208: [45]=>
209: int(45)
210: }
211: -- Iteration 13 --
212:
213: Warning: ksort() expects parameter 2 to be long, string given in %s on line %d
214: bool(false)
215: array(3) {
216: [10]=>
217: int(10)
218: [2]=>
219: int(2)
220: [45]=>
221: int(45)
222: }
223: -- Iteration 14 --
224:
225: Warning: ksort() expects parameter 2 to be long, string given in %s on line %d
226: bool(false)
227: array(3) {
228: [10]=>
229: int(10)
230: [2]=>
231: int(2)
232: [45]=>
233: int(45)
234: }
235: -- Iteration 15 --
236:
237: Warning: ksort() expects parameter 2 to be long, string given in %s on line %d
238: bool(false)
239: array(3) {
240: [10]=>
241: int(10)
242: [2]=>
243: int(2)
244: [45]=>
245: int(45)
246: }
247: -- Iteration 16 --
248:
249: Warning: ksort() expects parameter 2 to be long, string given in %s on line %d
250: bool(false)
251: array(3) {
252: [10]=>
253: int(10)
254: [2]=>
255: int(2)
256: [45]=>
257: int(45)
258: }
259: -- Iteration 17 --
260:
261: Warning: ksort() expects parameter 2 to be long, object given in %s on line %d
262: bool(false)
263: array(3) {
264: [10]=>
265: int(10)
266: [2]=>
267: int(2)
268: [45]=>
269: int(45)
270: }
271: -- Iteration 18 --
272:
273: Warning: ksort() expects parameter 2 to be long, string given in %s on line %d
274: bool(false)
275: array(3) {
276: [10]=>
277: int(10)
278: [2]=>
279: int(2)
280: [45]=>
281: int(45)
282: }
283: -- Iteration 19 --
284:
285: Warning: ksort() expects parameter 2 to be long, string given in %s on line %d
286: bool(false)
287: array(3) {
288: [10]=>
289: int(10)
290: [2]=>
291: int(2)
292: [45]=>
293: int(45)
294: }
295: -- Iteration 20 --
296:
297: Warning: ksort() expects parameter 2 to be long, resource given in %s on line %d
298: bool(false)
299: array(3) {
300: [10]=>
301: int(10)
302: [2]=>
303: int(2)
304: [45]=>
305: int(45)
306: }
307: Done