1--TEST--
2Test fscanf() function: usage variations - scientific formats with integer values
3--FILE--
4<?php
5
6/* Test fscanf() to scan different integer values using different scientific format types */
7
8$file_path = __DIR__;
9
10echo "*** Test fscanf(): different scientific format types with different integer values ***\n";
11
12// create a file
13$filename = "$file_path/fscanf_variation45.tmp";
14$file_handle = fopen($filename, "w");
15if($file_handle == false)
16  exit("Error:failed to open file $filename");
17
18// different valid  integer values
19$valid_ints = array(
20  0,
21  1,
22  -1,
23  -2147483648, // max negative integer value
24  -2147483647,
25  2147483647,  // max positive integer value
26  2147483640,
27  0x123B,      // integer as hexadecimal
28  0x12ab,
29  0Xfff,
30  0XFA,
31  -0x80000000, // max negative integer as hexadecimal
32  0x7fffffff,  // max positive integer as hexadecimal
33  0x7FFFFFFF,  // max positive integer as hexadecimal
34  0123,        // integer as octal
35  01,       // should be quivalent to octal 1
36  -020000000000, // max negative integer as octal
37  017777777777  // max positive integer as octal
38);
39// various scientific formats
40$scientific_formats = array( "%e", "%he", "%le", "%Le", " %e", "%e ", "% e", "\t%e", "\n%e", "%4e", "%30e", "%[0-1]", "%*e");
41
42$counter = 1;
43
44// writing to the file
45foreach($valid_ints as $int_value) {
46  @fprintf($file_handle, $int_value);
47  @fprintf($file_handle, "\n");
48}
49// closing the file
50fclose($file_handle);
51
52// opening the file for reading
53$file_handle = fopen($filename, "r");
54if($file_handle == false) {
55  exit("Error:failed to open file $filename");
56}
57
58$counter = 1;
59// reading the values from file using different scientific formats
60foreach($scientific_formats as $scientific_format) {
61  // rewind the file so that for every foreach iteration the file pointer starts from bof
62  rewind($file_handle);
63  echo "\n-- iteration $counter --\n";
64  while( !feof($file_handle) ) {
65    try {
66      var_dump(fscanf($file_handle,$scientific_format));
67    } catch (ValueError $exception) {
68      echo $exception->getMessage() . "\n";
69    }
70  }
71  $counter++;
72}
73
74echo "\n*** Done ***";
75?>
76--CLEAN--
77<?php
78$file_path = __DIR__;
79$filename = "$file_path/fscanf_variation45.tmp";
80unlink($filename);
81?>
82--EXPECT--
83*** Test fscanf(): different scientific format types with different integer values ***
84
85-- iteration 1 --
86array(1) {
87  [0]=>
88  float(0)
89}
90array(1) {
91  [0]=>
92  float(1)
93}
94array(1) {
95  [0]=>
96  float(-1)
97}
98array(1) {
99  [0]=>
100  float(-2147483648)
101}
102array(1) {
103  [0]=>
104  float(-2147483647)
105}
106array(1) {
107  [0]=>
108  float(2147483647)
109}
110array(1) {
111  [0]=>
112  float(2147483640)
113}
114array(1) {
115  [0]=>
116  float(4667)
117}
118array(1) {
119  [0]=>
120  float(4779)
121}
122array(1) {
123  [0]=>
124  float(4095)
125}
126array(1) {
127  [0]=>
128  float(250)
129}
130array(1) {
131  [0]=>
132  float(-2147483648)
133}
134array(1) {
135  [0]=>
136  float(2147483647)
137}
138array(1) {
139  [0]=>
140  float(2147483647)
141}
142array(1) {
143  [0]=>
144  float(83)
145}
146array(1) {
147  [0]=>
148  float(1)
149}
150array(1) {
151  [0]=>
152  float(-2147483648)
153}
154array(1) {
155  [0]=>
156  float(2147483647)
157}
158bool(false)
159
160-- iteration 2 --
161array(1) {
162  [0]=>
163  float(0)
164}
165array(1) {
166  [0]=>
167  float(1)
168}
169array(1) {
170  [0]=>
171  float(-1)
172}
173array(1) {
174  [0]=>
175  float(-2147483648)
176}
177array(1) {
178  [0]=>
179  float(-2147483647)
180}
181array(1) {
182  [0]=>
183  float(2147483647)
184}
185array(1) {
186  [0]=>
187  float(2147483640)
188}
189array(1) {
190  [0]=>
191  float(4667)
192}
193array(1) {
194  [0]=>
195  float(4779)
196}
197array(1) {
198  [0]=>
199  float(4095)
200}
201array(1) {
202  [0]=>
203  float(250)
204}
205array(1) {
206  [0]=>
207  float(-2147483648)
208}
209array(1) {
210  [0]=>
211  float(2147483647)
212}
213array(1) {
214  [0]=>
215  float(2147483647)
216}
217array(1) {
218  [0]=>
219  float(83)
220}
221array(1) {
222  [0]=>
223  float(1)
224}
225array(1) {
226  [0]=>
227  float(-2147483648)
228}
229array(1) {
230  [0]=>
231  float(2147483647)
232}
233bool(false)
234
235-- iteration 3 --
236array(1) {
237  [0]=>
238  float(0)
239}
240array(1) {
241  [0]=>
242  float(1)
243}
244array(1) {
245  [0]=>
246  float(-1)
247}
248array(1) {
249  [0]=>
250  float(-2147483648)
251}
252array(1) {
253  [0]=>
254  float(-2147483647)
255}
256array(1) {
257  [0]=>
258  float(2147483647)
259}
260array(1) {
261  [0]=>
262  float(2147483640)
263}
264array(1) {
265  [0]=>
266  float(4667)
267}
268array(1) {
269  [0]=>
270  float(4779)
271}
272array(1) {
273  [0]=>
274  float(4095)
275}
276array(1) {
277  [0]=>
278  float(250)
279}
280array(1) {
281  [0]=>
282  float(-2147483648)
283}
284array(1) {
285  [0]=>
286  float(2147483647)
287}
288array(1) {
289  [0]=>
290  float(2147483647)
291}
292array(1) {
293  [0]=>
294  float(83)
295}
296array(1) {
297  [0]=>
298  float(1)
299}
300array(1) {
301  [0]=>
302  float(-2147483648)
303}
304array(1) {
305  [0]=>
306  float(2147483647)
307}
308bool(false)
309
310-- iteration 4 --
311array(1) {
312  [0]=>
313  float(0)
314}
315array(1) {
316  [0]=>
317  float(1)
318}
319array(1) {
320  [0]=>
321  float(-1)
322}
323array(1) {
324  [0]=>
325  float(-2147483648)
326}
327array(1) {
328  [0]=>
329  float(-2147483647)
330}
331array(1) {
332  [0]=>
333  float(2147483647)
334}
335array(1) {
336  [0]=>
337  float(2147483640)
338}
339array(1) {
340  [0]=>
341  float(4667)
342}
343array(1) {
344  [0]=>
345  float(4779)
346}
347array(1) {
348  [0]=>
349  float(4095)
350}
351array(1) {
352  [0]=>
353  float(250)
354}
355array(1) {
356  [0]=>
357  float(-2147483648)
358}
359array(1) {
360  [0]=>
361  float(2147483647)
362}
363array(1) {
364  [0]=>
365  float(2147483647)
366}
367array(1) {
368  [0]=>
369  float(83)
370}
371array(1) {
372  [0]=>
373  float(1)
374}
375array(1) {
376  [0]=>
377  float(-2147483648)
378}
379array(1) {
380  [0]=>
381  float(2147483647)
382}
383bool(false)
384
385-- iteration 5 --
386array(1) {
387  [0]=>
388  float(0)
389}
390array(1) {
391  [0]=>
392  float(1)
393}
394array(1) {
395  [0]=>
396  float(-1)
397}
398array(1) {
399  [0]=>
400  float(-2147483648)
401}
402array(1) {
403  [0]=>
404  float(-2147483647)
405}
406array(1) {
407  [0]=>
408  float(2147483647)
409}
410array(1) {
411  [0]=>
412  float(2147483640)
413}
414array(1) {
415  [0]=>
416  float(4667)
417}
418array(1) {
419  [0]=>
420  float(4779)
421}
422array(1) {
423  [0]=>
424  float(4095)
425}
426array(1) {
427  [0]=>
428  float(250)
429}
430array(1) {
431  [0]=>
432  float(-2147483648)
433}
434array(1) {
435  [0]=>
436  float(2147483647)
437}
438array(1) {
439  [0]=>
440  float(2147483647)
441}
442array(1) {
443  [0]=>
444  float(83)
445}
446array(1) {
447  [0]=>
448  float(1)
449}
450array(1) {
451  [0]=>
452  float(-2147483648)
453}
454array(1) {
455  [0]=>
456  float(2147483647)
457}
458bool(false)
459
460-- iteration 6 --
461array(1) {
462  [0]=>
463  float(0)
464}
465array(1) {
466  [0]=>
467  float(1)
468}
469array(1) {
470  [0]=>
471  float(-1)
472}
473array(1) {
474  [0]=>
475  float(-2147483648)
476}
477array(1) {
478  [0]=>
479  float(-2147483647)
480}
481array(1) {
482  [0]=>
483  float(2147483647)
484}
485array(1) {
486  [0]=>
487  float(2147483640)
488}
489array(1) {
490  [0]=>
491  float(4667)
492}
493array(1) {
494  [0]=>
495  float(4779)
496}
497array(1) {
498  [0]=>
499  float(4095)
500}
501array(1) {
502  [0]=>
503  float(250)
504}
505array(1) {
506  [0]=>
507  float(-2147483648)
508}
509array(1) {
510  [0]=>
511  float(2147483647)
512}
513array(1) {
514  [0]=>
515  float(2147483647)
516}
517array(1) {
518  [0]=>
519  float(83)
520}
521array(1) {
522  [0]=>
523  float(1)
524}
525array(1) {
526  [0]=>
527  float(-2147483648)
528}
529array(1) {
530  [0]=>
531  float(2147483647)
532}
533bool(false)
534
535-- iteration 7 --
536Bad scan conversion character " "
537Bad scan conversion character " "
538Bad scan conversion character " "
539Bad scan conversion character " "
540Bad scan conversion character " "
541Bad scan conversion character " "
542Bad scan conversion character " "
543Bad scan conversion character " "
544Bad scan conversion character " "
545Bad scan conversion character " "
546Bad scan conversion character " "
547Bad scan conversion character " "
548Bad scan conversion character " "
549Bad scan conversion character " "
550Bad scan conversion character " "
551Bad scan conversion character " "
552Bad scan conversion character " "
553Bad scan conversion character " "
554bool(false)
555
556-- iteration 8 --
557array(1) {
558  [0]=>
559  float(0)
560}
561array(1) {
562  [0]=>
563  float(1)
564}
565array(1) {
566  [0]=>
567  float(-1)
568}
569array(1) {
570  [0]=>
571  float(-2147483648)
572}
573array(1) {
574  [0]=>
575  float(-2147483647)
576}
577array(1) {
578  [0]=>
579  float(2147483647)
580}
581array(1) {
582  [0]=>
583  float(2147483640)
584}
585array(1) {
586  [0]=>
587  float(4667)
588}
589array(1) {
590  [0]=>
591  float(4779)
592}
593array(1) {
594  [0]=>
595  float(4095)
596}
597array(1) {
598  [0]=>
599  float(250)
600}
601array(1) {
602  [0]=>
603  float(-2147483648)
604}
605array(1) {
606  [0]=>
607  float(2147483647)
608}
609array(1) {
610  [0]=>
611  float(2147483647)
612}
613array(1) {
614  [0]=>
615  float(83)
616}
617array(1) {
618  [0]=>
619  float(1)
620}
621array(1) {
622  [0]=>
623  float(-2147483648)
624}
625array(1) {
626  [0]=>
627  float(2147483647)
628}
629bool(false)
630
631-- iteration 9 --
632array(1) {
633  [0]=>
634  float(0)
635}
636array(1) {
637  [0]=>
638  float(1)
639}
640array(1) {
641  [0]=>
642  float(-1)
643}
644array(1) {
645  [0]=>
646  float(-2147483648)
647}
648array(1) {
649  [0]=>
650  float(-2147483647)
651}
652array(1) {
653  [0]=>
654  float(2147483647)
655}
656array(1) {
657  [0]=>
658  float(2147483640)
659}
660array(1) {
661  [0]=>
662  float(4667)
663}
664array(1) {
665  [0]=>
666  float(4779)
667}
668array(1) {
669  [0]=>
670  float(4095)
671}
672array(1) {
673  [0]=>
674  float(250)
675}
676array(1) {
677  [0]=>
678  float(-2147483648)
679}
680array(1) {
681  [0]=>
682  float(2147483647)
683}
684array(1) {
685  [0]=>
686  float(2147483647)
687}
688array(1) {
689  [0]=>
690  float(83)
691}
692array(1) {
693  [0]=>
694  float(1)
695}
696array(1) {
697  [0]=>
698  float(-2147483648)
699}
700array(1) {
701  [0]=>
702  float(2147483647)
703}
704bool(false)
705
706-- iteration 10 --
707array(1) {
708  [0]=>
709  float(0)
710}
711array(1) {
712  [0]=>
713  float(1)
714}
715array(1) {
716  [0]=>
717  float(-1)
718}
719array(1) {
720  [0]=>
721  float(-214)
722}
723array(1) {
724  [0]=>
725  float(-214)
726}
727array(1) {
728  [0]=>
729  float(2147)
730}
731array(1) {
732  [0]=>
733  float(2147)
734}
735array(1) {
736  [0]=>
737  float(4667)
738}
739array(1) {
740  [0]=>
741  float(4779)
742}
743array(1) {
744  [0]=>
745  float(4095)
746}
747array(1) {
748  [0]=>
749  float(250)
750}
751array(1) {
752  [0]=>
753  float(-214)
754}
755array(1) {
756  [0]=>
757  float(2147)
758}
759array(1) {
760  [0]=>
761  float(2147)
762}
763array(1) {
764  [0]=>
765  float(83)
766}
767array(1) {
768  [0]=>
769  float(1)
770}
771array(1) {
772  [0]=>
773  float(-214)
774}
775array(1) {
776  [0]=>
777  float(2147)
778}
779bool(false)
780
781-- iteration 11 --
782array(1) {
783  [0]=>
784  float(0)
785}
786array(1) {
787  [0]=>
788  float(1)
789}
790array(1) {
791  [0]=>
792  float(-1)
793}
794array(1) {
795  [0]=>
796  float(-2147483648)
797}
798array(1) {
799  [0]=>
800  float(-2147483647)
801}
802array(1) {
803  [0]=>
804  float(2147483647)
805}
806array(1) {
807  [0]=>
808  float(2147483640)
809}
810array(1) {
811  [0]=>
812  float(4667)
813}
814array(1) {
815  [0]=>
816  float(4779)
817}
818array(1) {
819  [0]=>
820  float(4095)
821}
822array(1) {
823  [0]=>
824  float(250)
825}
826array(1) {
827  [0]=>
828  float(-2147483648)
829}
830array(1) {
831  [0]=>
832  float(2147483647)
833}
834array(1) {
835  [0]=>
836  float(2147483647)
837}
838array(1) {
839  [0]=>
840  float(83)
841}
842array(1) {
843  [0]=>
844  float(1)
845}
846array(1) {
847  [0]=>
848  float(-2147483648)
849}
850array(1) {
851  [0]=>
852  float(2147483647)
853}
854bool(false)
855
856-- iteration 12 --
857array(1) {
858  [0]=>
859  string(1) "0"
860}
861array(1) {
862  [0]=>
863  string(1) "1"
864}
865array(1) {
866  [0]=>
867  NULL
868}
869array(1) {
870  [0]=>
871  NULL
872}
873array(1) {
874  [0]=>
875  NULL
876}
877array(1) {
878  [0]=>
879  NULL
880}
881array(1) {
882  [0]=>
883  NULL
884}
885array(1) {
886  [0]=>
887  NULL
888}
889array(1) {
890  [0]=>
891  NULL
892}
893array(1) {
894  [0]=>
895  NULL
896}
897array(1) {
898  [0]=>
899  NULL
900}
901array(1) {
902  [0]=>
903  NULL
904}
905array(1) {
906  [0]=>
907  NULL
908}
909array(1) {
910  [0]=>
911  NULL
912}
913array(1) {
914  [0]=>
915  NULL
916}
917array(1) {
918  [0]=>
919  string(1) "1"
920}
921array(1) {
922  [0]=>
923  NULL
924}
925array(1) {
926  [0]=>
927  NULL
928}
929bool(false)
930
931-- iteration 13 --
932array(0) {
933}
934array(0) {
935}
936array(0) {
937}
938array(0) {
939}
940array(0) {
941}
942array(0) {
943}
944array(0) {
945}
946array(0) {
947}
948array(0) {
949}
950array(0) {
951}
952array(0) {
953}
954array(0) {
955}
956array(0) {
957}
958array(0) {
959}
960array(0) {
961}
962array(0) {
963}
964array(0) {
965}
966array(0) {
967}
968bool(false)
969
970*** Done ***
971