1--TEST--
2Test sort() function : usage variations - unexpected values for 'array_arg' argument
3--FILE--
4<?php
5/* Prototype  : bool sort(array &array_arg [, int $sort_flags])
6 * Description: Sort an array
7 * Source code: ext/standard/array.c
8*/
9
10/*
11 * testing sort() by providing different unexpected values for array argument
12 * with following flag values.
13 * 1. flag value as defualt
14 * 2. SORT_REGULAR - compare items normally
15 * 3. SORT_NUMERIC - compare items numerically
16 * 4. SORT_STRING - compare items as strings
17*/
18
19echo "*** Testing sort() : usage variations ***\n";
20
21//get an unset variable
22$unset_var = 10;
23unset ($unset_var);
24
25// resource variable
26$fp = fopen(__FILE__, "r");
27
28//array of values to iterate over
29$unexpected_values = array (
30
31       // int data
32/*1*/  0,
33       1,
34       12345,
35       -2345,
36
37       // float data
38/*5*/  10.5,
39       -10.5,
40       10.5e3,
41       10.6E-2,
42       .5,
43
44       // null data
45/*10*/ NULL,
46       null,
47
48       // boolean data
49/*12*/ true,
50       false,
51       TRUE,
52       FALSE,
53
54       // empty data
55/*16*/ "",
56       '',
57
58       // string data
59/*18*/ "string",
60       'string',
61
62       // object data
63/*20*/ new stdclass(),
64
65       // undefined data
66/*21*/ @undefined_var,
67
68       // unset data
69/*22*/ @unset_var,
70
71       // resource variable
72/*23*/ $fp
73);
74
75// loop though each element of the array and check the working of sort()
76// when $array argument is supplied with different values from $unexpected_values
77echo "\n-- Testing sort() by supplying different unexpected values for 'array' argument --\n";
78echo "\n-- Flag values are defualt, SORT_REGULAR, SORT_NUMERIC, SORT_STRING --\n";
79
80$counter = 1;
81for($index = 0; $index < count($unexpected_values); $index ++) {
82  echo "-- Iteration $counter --\n";
83  $value = $unexpected_values [$index];
84  var_dump( sort($value) ); // expecting : bool(false)
85  var_dump( sort($value, SORT_REGULAR) ); // expecting : bool(false)
86  var_dump( sort($value, SORT_NUMERIC) ); // expecting : bool(false)
87  var_dump( sort($value, SORT_STRING) ); // expecting : bool(false)
88  $counter++;
89}
90
91echo "Done";
92?>
93--EXPECTF--
94*** Testing sort() : usage variations ***
95
96-- Testing sort() by supplying different unexpected values for 'array' argument --
97
98-- Flag values are defualt, SORT_REGULAR, SORT_NUMERIC, SORT_STRING --
99-- Iteration 1 --
100
101Warning: sort() expects parameter 1 to be array, integer given in %s on line %d
102bool(false)
103
104Warning: sort() expects parameter 1 to be array, integer given in %s on line %d
105bool(false)
106
107Warning: sort() expects parameter 1 to be array, integer given in %s on line %d
108bool(false)
109
110Warning: sort() expects parameter 1 to be array, integer given in %s on line %d
111bool(false)
112-- Iteration 2 --
113
114Warning: sort() expects parameter 1 to be array, integer given in %s on line %d
115bool(false)
116
117Warning: sort() expects parameter 1 to be array, integer given in %s on line %d
118bool(false)
119
120Warning: sort() expects parameter 1 to be array, integer given in %s on line %d
121bool(false)
122
123Warning: sort() expects parameter 1 to be array, integer given in %s on line %d
124bool(false)
125-- Iteration 3 --
126
127Warning: sort() expects parameter 1 to be array, integer given in %s on line %d
128bool(false)
129
130Warning: sort() expects parameter 1 to be array, integer given in %s on line %d
131bool(false)
132
133Warning: sort() expects parameter 1 to be array, integer given in %s on line %d
134bool(false)
135
136Warning: sort() expects parameter 1 to be array, integer given in %s on line %d
137bool(false)
138-- Iteration 4 --
139
140Warning: sort() expects parameter 1 to be array, integer given in %s on line %d
141bool(false)
142
143Warning: sort() expects parameter 1 to be array, integer given in %s on line %d
144bool(false)
145
146Warning: sort() expects parameter 1 to be array, integer given in %s on line %d
147bool(false)
148
149Warning: sort() expects parameter 1 to be array, integer given in %s on line %d
150bool(false)
151-- Iteration 5 --
152
153Warning: sort() expects parameter 1 to be array, float given in %s on line %d
154bool(false)
155
156Warning: sort() expects parameter 1 to be array, float given in %s on line %d
157bool(false)
158
159Warning: sort() expects parameter 1 to be array, float given in %s on line %d
160bool(false)
161
162Warning: sort() expects parameter 1 to be array, float given in %s on line %d
163bool(false)
164-- Iteration 6 --
165
166Warning: sort() expects parameter 1 to be array, float given in %s on line %d
167bool(false)
168
169Warning: sort() expects parameter 1 to be array, float given in %s on line %d
170bool(false)
171
172Warning: sort() expects parameter 1 to be array, float given in %s on line %d
173bool(false)
174
175Warning: sort() expects parameter 1 to be array, float given in %s on line %d
176bool(false)
177-- Iteration 7 --
178
179Warning: sort() expects parameter 1 to be array, float given in %s on line %d
180bool(false)
181
182Warning: sort() expects parameter 1 to be array, float given in %s on line %d
183bool(false)
184
185Warning: sort() expects parameter 1 to be array, float given in %s on line %d
186bool(false)
187
188Warning: sort() expects parameter 1 to be array, float given in %s on line %d
189bool(false)
190-- Iteration 8 --
191
192Warning: sort() expects parameter 1 to be array, float given in %s on line %d
193bool(false)
194
195Warning: sort() expects parameter 1 to be array, float given in %s on line %d
196bool(false)
197
198Warning: sort() expects parameter 1 to be array, float given in %s on line %d
199bool(false)
200
201Warning: sort() expects parameter 1 to be array, float given in %s on line %d
202bool(false)
203-- Iteration 9 --
204
205Warning: sort() expects parameter 1 to be array, float given in %s on line %d
206bool(false)
207
208Warning: sort() expects parameter 1 to be array, float given in %s on line %d
209bool(false)
210
211Warning: sort() expects parameter 1 to be array, float given in %s on line %d
212bool(false)
213
214Warning: sort() expects parameter 1 to be array, float given in %s on line %d
215bool(false)
216-- Iteration 10 --
217
218Warning: sort() expects parameter 1 to be array, null given in %s on line %d
219bool(false)
220
221Warning: sort() expects parameter 1 to be array, null given in %s on line %d
222bool(false)
223
224Warning: sort() expects parameter 1 to be array, null given in %s on line %d
225bool(false)
226
227Warning: sort() expects parameter 1 to be array, null given in %s on line %d
228bool(false)
229-- Iteration 11 --
230
231Warning: sort() expects parameter 1 to be array, null given in %s on line %d
232bool(false)
233
234Warning: sort() expects parameter 1 to be array, null given in %s on line %d
235bool(false)
236
237Warning: sort() expects parameter 1 to be array, null given in %s on line %d
238bool(false)
239
240Warning: sort() expects parameter 1 to be array, null given in %s on line %d
241bool(false)
242-- Iteration 12 --
243
244Warning: sort() expects parameter 1 to be array, boolean given in %s on line %d
245bool(false)
246
247Warning: sort() expects parameter 1 to be array, boolean given in %s on line %d
248bool(false)
249
250Warning: sort() expects parameter 1 to be array, boolean given in %s on line %d
251bool(false)
252
253Warning: sort() expects parameter 1 to be array, boolean given in %s on line %d
254bool(false)
255-- Iteration 13 --
256
257Warning: sort() expects parameter 1 to be array, boolean given in %s on line %d
258bool(false)
259
260Warning: sort() expects parameter 1 to be array, boolean given in %s on line %d
261bool(false)
262
263Warning: sort() expects parameter 1 to be array, boolean given in %s on line %d
264bool(false)
265
266Warning: sort() expects parameter 1 to be array, boolean given in %s on line %d
267bool(false)
268-- Iteration 14 --
269
270Warning: sort() expects parameter 1 to be array, boolean given in %s on line %d
271bool(false)
272
273Warning: sort() expects parameter 1 to be array, boolean given in %s on line %d
274bool(false)
275
276Warning: sort() expects parameter 1 to be array, boolean given in %s on line %d
277bool(false)
278
279Warning: sort() expects parameter 1 to be array, boolean given in %s on line %d
280bool(false)
281-- Iteration 15 --
282
283Warning: sort() expects parameter 1 to be array, boolean given in %s on line %d
284bool(false)
285
286Warning: sort() expects parameter 1 to be array, boolean given in %s on line %d
287bool(false)
288
289Warning: sort() expects parameter 1 to be array, boolean given in %s on line %d
290bool(false)
291
292Warning: sort() expects parameter 1 to be array, boolean given in %s on line %d
293bool(false)
294-- Iteration 16 --
295
296Warning: sort() expects parameter 1 to be array, string given in %s on line %d
297bool(false)
298
299Warning: sort() expects parameter 1 to be array, string given in %s on line %d
300bool(false)
301
302Warning: sort() expects parameter 1 to be array, string given in %s on line %d
303bool(false)
304
305Warning: sort() expects parameter 1 to be array, string given in %s on line %d
306bool(false)
307-- Iteration 17 --
308
309Warning: sort() expects parameter 1 to be array, string given in %s on line %d
310bool(false)
311
312Warning: sort() expects parameter 1 to be array, string given in %s on line %d
313bool(false)
314
315Warning: sort() expects parameter 1 to be array, string given in %s on line %d
316bool(false)
317
318Warning: sort() expects parameter 1 to be array, string given in %s on line %d
319bool(false)
320-- Iteration 18 --
321
322Warning: sort() expects parameter 1 to be array, string given in %s on line %d
323bool(false)
324
325Warning: sort() expects parameter 1 to be array, string given in %s on line %d
326bool(false)
327
328Warning: sort() expects parameter 1 to be array, string given in %s on line %d
329bool(false)
330
331Warning: sort() expects parameter 1 to be array, string given in %s on line %d
332bool(false)
333-- Iteration 19 --
334
335Warning: sort() expects parameter 1 to be array, string given in %s on line %d
336bool(false)
337
338Warning: sort() expects parameter 1 to be array, string given in %s on line %d
339bool(false)
340
341Warning: sort() expects parameter 1 to be array, string given in %s on line %d
342bool(false)
343
344Warning: sort() expects parameter 1 to be array, string given in %s on line %d
345bool(false)
346-- Iteration 20 --
347
348Warning: sort() expects parameter 1 to be array, object given in %s on line %d
349bool(false)
350
351Warning: sort() expects parameter 1 to be array, object given in %s on line %d
352bool(false)
353
354Warning: sort() expects parameter 1 to be array, object given in %s on line %d
355bool(false)
356
357Warning: sort() expects parameter 1 to be array, object given in %s on line %d
358bool(false)
359-- Iteration 21 --
360
361Warning: sort() expects parameter 1 to be array, string given in %s on line %d
362bool(false)
363
364Warning: sort() expects parameter 1 to be array, string given in %s on line %d
365bool(false)
366
367Warning: sort() expects parameter 1 to be array, string given in %s on line %d
368bool(false)
369
370Warning: sort() expects parameter 1 to be array, string given in %s on line %d
371bool(false)
372-- Iteration 22 --
373
374Warning: sort() expects parameter 1 to be array, string given in %s on line %d
375bool(false)
376
377Warning: sort() expects parameter 1 to be array, string given in %s on line %d
378bool(false)
379
380Warning: sort() expects parameter 1 to be array, string given in %s on line %d
381bool(false)
382
383Warning: sort() expects parameter 1 to be array, string given in %s on line %d
384bool(false)
385-- Iteration 23 --
386
387Warning: sort() expects parameter 1 to be array, resource given in %s on line %d
388bool(false)
389
390Warning: sort() expects parameter 1 to be array, resource given in %s on line %d
391bool(false)
392
393Warning: sort() expects parameter 1 to be array, resource given in %s on line %d
394bool(false)
395
396Warning: sort() expects parameter 1 to be array, resource given in %s on line %d
397bool(false)
398Done
399