forked from bitwiseworks/libxml2-os2
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathtestrecurse.c
1218 lines (1095 loc) · 32.8 KB
/
testrecurse.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
* testrecurse.c: C program to run libxml2 regression tests checking entities
* recursions
*
* To compile on Unixes:
* cc -o testrecurse `xml2-config --cflags` testrecurse.c `xml2-config --libs` -lpthread
*
* See Copyright for the status of this software.
*
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <libxml/parser.h>
#include <libxml/parserInternals.h>
#include <libxml/tree.h>
#include <libxml/uri.h>
/*
* O_BINARY is just for Windows compatibility - if it isn't defined
* on this system, avoid any compilation error
*/
#ifdef O_BINARY
#define RD_FLAGS O_RDONLY | O_BINARY
#else
#define RD_FLAGS O_RDONLY
#endif
#define OPT_SAX (1<<0)
#define OPT_NO_SUBST (1<<1)
typedef int (*functest) (const char *filename, const char *result,
const char *error, int options);
typedef struct testDesc testDesc;
typedef testDesc *testDescPtr;
struct testDesc {
const char *desc; /* description of the test */
functest func; /* function implementing the test */
const char *in; /* glob to path for input files */
const char *out; /* output directory */
const char *suffix;/* suffix for output files */
const char *err; /* suffix for error output files */
int options; /* parser options for the test */
};
static int checkTestFile(const char *filename);
#if defined(_WIN32)
#include <windows.h>
typedef struct
{
size_t gl_pathc; /* Count of paths matched so far */
char **gl_pathv; /* List of matched pathnames. */
size_t gl_offs; /* Slots to reserve in 'gl_pathv'. */
} glob_t;
#define GLOB_DOOFFS 0
static int glob(const char *pattern, ATTRIBUTE_UNUSED int flags,
ATTRIBUTE_UNUSED int errfunc(const char *epath, int eerrno),
glob_t *pglob) {
glob_t *ret;
WIN32_FIND_DATA FindFileData;
HANDLE hFind;
unsigned int nb_paths = 0;
char directory[500];
int len;
if ((pattern == NULL) || (pglob == NULL)) return(-1);
strncpy(directory, pattern, 499);
for (len = strlen(directory);len >= 0;len--) {
if (directory[len] == '/') {
len++;
directory[len] = 0;
break;
}
}
if (len <= 0)
len = 0;
ret = pglob;
memset(ret, 0, sizeof(glob_t));
hFind = FindFirstFileA(pattern, &FindFileData);
if (hFind == INVALID_HANDLE_VALUE)
return(0);
nb_paths = 20;
ret->gl_pathv = (char **) malloc(nb_paths * sizeof(char *));
if (ret->gl_pathv == NULL) {
FindClose(hFind);
return(-1);
}
strncpy(directory + len, FindFileData.cFileName, 499 - len);
ret->gl_pathv[ret->gl_pathc] = strdup(directory);
if (ret->gl_pathv[ret->gl_pathc] == NULL)
goto done;
ret->gl_pathc++;
while(FindNextFileA(hFind, &FindFileData)) {
if (FindFileData.cFileName[0] == '.')
continue;
if (ret->gl_pathc + 2 > nb_paths) {
char **tmp = realloc(ret->gl_pathv, nb_paths * 2 * sizeof(char *));
if (tmp == NULL)
break;
ret->gl_pathv = tmp;
nb_paths *= 2;
}
strncpy(directory + len, FindFileData.cFileName, 499 - len);
ret->gl_pathv[ret->gl_pathc] = strdup(directory);
if (ret->gl_pathv[ret->gl_pathc] == NULL)
break;
ret->gl_pathc++;
}
ret->gl_pathv[ret->gl_pathc] = NULL;
done:
FindClose(hFind);
return(0);
}
static void globfree(glob_t *pglob) {
unsigned int i;
if (pglob == NULL)
return;
for (i = 0;i < pglob->gl_pathc;i++) {
if (pglob->gl_pathv[i] != NULL)
free(pglob->gl_pathv[i]);
}
}
#else
#include <glob.h>
#endif
/************************************************************************
* *
* Huge document generator *
* *
************************************************************************/
#include <libxml/xmlIO.h>
typedef struct {
const char *URL;
const char *start;
const char *segment;
const char *finish;
} xmlHugeDocParts;
static const xmlHugeDocParts hugeDocTable[] = {
{
"test/recurse/huge.xml",
"<!DOCTYPE foo ["
"<!ELEMENT foo (bar*)> "
"<!ELEMENT bar (#PCDATA)> "
"<!ATTLIST bar attr CDATA #IMPLIED> "
"<!ENTITY a SYSTEM 'ga.ent'> "
"<!ENTITY b SYSTEM 'gb.ent'> "
"<!ENTITY c SYSTEM 'gc.ent'> "
"<!ENTITY f 'some internal data'> "
"<!ENTITY e '&f;&f;'> "
"<!ENTITY d '&e;&e;'> "
"]> "
"<foo>",
" <bar attr='&e; &f; &d;'>&a; &b; &c; &e; &f; &d;</bar>\n"
" <bar>_123456789_123456789_123456789_123456789</bar>\n"
" <bar>_123456789_123456789_123456789_123456789</bar>\n"
" <bar>_123456789_123456789_123456789_123456789</bar>\n"
" <bar>_123456789_123456789_123456789_123456789</bar>\n",
"</foo>"
},
{
"test/recurse/huge_dtd.dtd",
"<!ELEMENT foo (#PCDATA)>\n"
"<!ENTITY ent 'success'>\n"
"<!ENTITY % a SYSTEM 'pa.ent'>\n"
"<!ENTITY % b SYSTEM 'pb.ent'>\n"
"<!ENTITY % c SYSTEM 'pc.ent'>\n"
"<!ENTITY % d '<!-- comment -->'>\n"
"<!ENTITY % e '%d;%d;'>\n"
"<!ENTITY % f '%e;%e;'>\n",
"<!ENTITY ent '%a; %b; %c; %d; %e; %f;'>\n"
"%a; %b; %c; %d; %e; %f;\n"
"<!-- _123456789_123456789_123456789_123456789 -->\n"
"<!-- _123456789_123456789_123456789_123456789 -->\n"
"<!-- _123456789_123456789_123456789_123456789 -->\n",
""
},
{ NULL, NULL, NULL, NULL }
};
static const xmlHugeDocParts *hugeDocParts;
static int curseg = 0;
static const char *current;
static int rlen;
/**
* hugeMatch:
* @URI: an URI to test
*
* Check for a huge query
*
* Returns 1 if yes and 0 if another Input module should be used
*/
static int
hugeMatch(const char * URI) {
int i;
if (URI == NULL)
return(0);
for (i = 0; hugeDocTable[i].URL; i++) {
if (strcmp(URI, hugeDocTable[i].URL) == 0)
return(1);
}
return(0);
}
/**
* hugeOpen:
* @URI: an URI to test
*
* Return a pointer to the huge query handler, in this example simply
* the current pointer...
*
* Returns an Input context or NULL in case or error
*/
static void *
hugeOpen(const char * URI) {
int i;
if (URI == NULL)
return(NULL);
for (i = 0; hugeDocTable[i].URL; i++) {
if (strcmp(URI, hugeDocTable[i].URL) == 0) {
hugeDocParts = hugeDocTable + i;
curseg = 0;
current = hugeDocParts->start;
rlen = strlen(current);
return((void *) current);
}
}
return(NULL);
}
/**
* hugeClose:
* @context: the read context
*
* Close the huge query handler
*
* Returns 0 or -1 in case of error
*/
static int
hugeClose(void * context) {
if (context == NULL) return(-1);
return(0);
}
#define MAX_NODES 1000
/**
* hugeRead:
* @context: the read context
* @buffer: where to store data
* @len: number of bytes to read
*
* Implement an huge query read.
*
* Returns the number of bytes read or -1 in case of error
*/
static int
hugeRead(void *context, char *buffer, int len)
{
if ((context == NULL) || (buffer == NULL) || (len < 0))
return (-1);
if (len >= rlen) {
if (curseg >= MAX_NODES + 1) {
rlen = 0;
return(0);
}
len = rlen;
rlen = 0;
memcpy(buffer, current, len);
curseg ++;
if (curseg == MAX_NODES) {
current = hugeDocParts->finish;
} else {
current = hugeDocParts->segment;
}
rlen = strlen(current);
} else {
memcpy(buffer, current, len);
rlen -= len;
current += len;
}
return (len);
}
/************************************************************************
* *
* Libxml2 specific routines *
* *
************************************************************************/
static int nb_tests = 0;
static int nb_errors = 0;
static int nb_leaks = 0;
static int extraMemoryFromResolver = 0;
static int
fatalError(void) {
fprintf(stderr, "Exitting tests on fatal error\n");
exit(1);
}
/*
* We need to trap calls to the resolver to not account memory for the catalog
* which is shared to the current running test. We also don't want to have
* network downloads modifying tests.
*/
static xmlParserInputPtr
testExternalEntityLoader(const char *URL, const char *ID,
xmlParserCtxtPtr ctxt) {
xmlParserInputPtr ret;
if (checkTestFile(URL)) {
ret = xmlNoNetExternalEntityLoader(URL, ID, ctxt);
} else {
int memused = xmlMemUsed();
ret = xmlNoNetExternalEntityLoader(URL, ID, ctxt);
extraMemoryFromResolver += xmlMemUsed() - memused;
}
return(ret);
}
/*
* Trapping the error messages at the generic level to grab the equivalent of
* stderr messages on CLI tools.
*/
static char testErrors[32769];
static int testErrorsSize = 0;
static void
channel(void *ctx ATTRIBUTE_UNUSED, const char *msg, ...) {
va_list args;
int res;
if (testErrorsSize >= 32768)
return;
va_start(args, msg);
res = vsnprintf(&testErrors[testErrorsSize],
32768 - testErrorsSize,
msg, args);
va_end(args);
if (testErrorsSize + res >= 32768) {
/* buffer is full */
testErrorsSize = 32768;
testErrors[testErrorsSize] = 0;
} else {
testErrorsSize += res;
}
testErrors[testErrorsSize] = 0;
}
/**
* xmlParserPrintFileContext:
* @input: an xmlParserInputPtr input
*
* Displays current context within the input content for error tracking
*/
static void
xmlParserPrintFileContextInternal(xmlParserInputPtr input ,
xmlGenericErrorFunc chanl, void *data ) {
const xmlChar *cur, *base;
unsigned int n, col; /* GCC warns if signed, because compared with sizeof() */
xmlChar content[81]; /* space for 80 chars + line terminator */
xmlChar *ctnt;
if (input == NULL) return;
cur = input->cur;
base = input->base;
/* skip backwards over any end-of-lines */
while ((cur > base) && ((*(cur) == '\n') || (*(cur) == '\r'))) {
cur--;
}
n = 0;
/* search backwards for beginning-of-line (to max buff size) */
while ((n++ < (sizeof(content)-1)) && (cur > base) &&
(*(cur) != '\n') && (*(cur) != '\r'))
cur--;
if ((*(cur) == '\n') || (*(cur) == '\r')) cur++;
/* calculate the error position in terms of the current position */
col = input->cur - cur;
/* search forward for end-of-line (to max buff size) */
n = 0;
ctnt = content;
/* copy selected text to our buffer */
while ((*cur != 0) && (*(cur) != '\n') &&
(*(cur) != '\r') && (n < sizeof(content)-1)) {
*ctnt++ = *cur++;
n++;
}
*ctnt = 0;
/* print out the selected text */
chanl(data ,"%s\n", content);
/* create blank line with problem pointer */
n = 0;
ctnt = content;
/* (leave buffer space for pointer + line terminator) */
while ((n<col) && (n++ < sizeof(content)-2) && (*ctnt != 0)) {
if (*(ctnt) != '\t')
*(ctnt) = ' ';
ctnt++;
}
*ctnt++ = '^';
*ctnt = 0;
chanl(data ,"%s\n", content);
}
static void
testStructuredErrorHandler(void *ctx ATTRIBUTE_UNUSED, const xmlError *err) {
char *file = NULL;
int line = 0;
int code = -1;
int domain;
void *data = NULL;
const char *str;
const xmlChar *name = NULL;
xmlNodePtr node;
xmlErrorLevel level;
xmlParserInputPtr input = NULL;
xmlParserInputPtr cur = NULL;
xmlParserCtxtPtr ctxt = NULL;
if (err == NULL)
return;
file = err->file;
line = err->line;
code = err->code;
domain = err->domain;
level = err->level;
node = err->node;
if ((domain == XML_FROM_PARSER) || (domain == XML_FROM_HTML) ||
(domain == XML_FROM_DTD) || (domain == XML_FROM_NAMESPACE) ||
(domain == XML_FROM_IO) || (domain == XML_FROM_VALID)) {
ctxt = err->ctxt;
}
str = err->message;
if (code == XML_ERR_OK)
return;
if ((node != NULL) && (node->type == XML_ELEMENT_NODE))
name = node->name;
/*
* Maintain the compatibility with the legacy error handling
*/
if (ctxt != NULL) {
input = ctxt->input;
if ((input != NULL) && (input->filename == NULL) &&
(ctxt->inputNr > 1)) {
cur = input;
input = ctxt->inputTab[ctxt->inputNr - 2];
}
if (input != NULL) {
if (input->filename)
channel(data, "%s:%d: ", input->filename, input->line);
else if ((line != 0) && (domain == XML_FROM_PARSER))
channel(data, "Entity: line %d: ", input->line);
}
} else {
if (file != NULL)
channel(data, "%s:%d: ", file, line);
else if ((line != 0) && (domain == XML_FROM_PARSER))
channel(data, "Entity: line %d: ", line);
}
if (name != NULL) {
channel(data, "element %s: ", name);
}
if (code == XML_ERR_OK)
return;
switch (domain) {
case XML_FROM_PARSER:
channel(data, "parser ");
break;
case XML_FROM_NAMESPACE:
channel(data, "namespace ");
break;
case XML_FROM_DTD:
case XML_FROM_VALID:
channel(data, "validity ");
break;
case XML_FROM_HTML:
channel(data, "HTML parser ");
break;
case XML_FROM_MEMORY:
channel(data, "memory ");
break;
case XML_FROM_OUTPUT:
channel(data, "output ");
break;
case XML_FROM_IO:
channel(data, "I/O ");
break;
case XML_FROM_XINCLUDE:
channel(data, "XInclude ");
break;
case XML_FROM_XPATH:
channel(data, "XPath ");
break;
case XML_FROM_XPOINTER:
channel(data, "parser ");
break;
case XML_FROM_REGEXP:
channel(data, "regexp ");
break;
case XML_FROM_MODULE:
channel(data, "module ");
break;
case XML_FROM_SCHEMASV:
channel(data, "Schemas validity ");
break;
case XML_FROM_SCHEMASP:
channel(data, "Schemas parser ");
break;
case XML_FROM_RELAXNGP:
channel(data, "Relax-NG parser ");
break;
case XML_FROM_RELAXNGV:
channel(data, "Relax-NG validity ");
break;
case XML_FROM_CATALOG:
channel(data, "Catalog ");
break;
case XML_FROM_C14N:
channel(data, "C14N ");
break;
case XML_FROM_XSLT:
channel(data, "XSLT ");
break;
default:
break;
}
if (code == XML_ERR_OK)
return;
switch (level) {
case XML_ERR_NONE:
channel(data, ": ");
break;
case XML_ERR_WARNING:
channel(data, "warning : ");
break;
case XML_ERR_ERROR:
channel(data, "error : ");
break;
case XML_ERR_FATAL:
channel(data, "error : ");
break;
}
if (code == XML_ERR_OK)
return;
if (str != NULL) {
int len;
len = xmlStrlen((const xmlChar *)str);
if ((len > 0) && (str[len - 1] != '\n'))
channel(data, "%s\n", str);
else
channel(data, "%s", str);
} else {
channel(data, "%s\n", "out of memory error");
}
if (code == XML_ERR_OK)
return;
if (ctxt != NULL) {
xmlParserPrintFileContextInternal(input, channel, data);
if (cur != NULL) {
if (cur->filename)
channel(data, "%s:%d: \n", cur->filename, cur->line);
else if ((line != 0) && (domain == XML_FROM_PARSER))
channel(data, "Entity: line %d: \n", cur->line);
xmlParserPrintFileContextInternal(cur, channel, data);
}
}
if ((domain == XML_FROM_XPATH) && (err->str1 != NULL) &&
(err->int1 < 100) &&
(err->int1 < xmlStrlen((const xmlChar *)err->str1))) {
xmlChar buf[150];
int i;
channel(data, "%s\n", err->str1);
for (i=0;i < err->int1;i++)
buf[i] = ' ';
buf[i++] = '^';
buf[i] = 0;
channel(data, "%s\n", buf);
}
}
static void
initializeLibxml2(void) {
xmlMemSetup(xmlMemFree, xmlMemMalloc, xmlMemRealloc, xmlMemoryStrdup);
xmlInitParser();
xmlSetExternalEntityLoader(testExternalEntityLoader);
xmlSetStructuredErrorFunc(NULL, testStructuredErrorHandler);
/*
* register the new I/O handlers
*/
if (xmlRegisterInputCallbacks(hugeMatch, hugeOpen,
hugeRead, hugeClose) < 0) {
fprintf(stderr, "failed to register Huge handler\n");
exit(1);
}
}
static void
initSAX(xmlParserCtxtPtr ctxt) {
ctxt->sax->startElementNs = NULL;
ctxt->sax->endElementNs = NULL;
ctxt->sax->startElement = NULL;
ctxt->sax->endElement = NULL;
ctxt->sax->characters = NULL;
ctxt->sax->cdataBlock = NULL;
ctxt->sax->ignorableWhitespace = NULL;
ctxt->sax->processingInstruction = NULL;
ctxt->sax->comment = NULL;
}
/************************************************************************
* *
* File name and path utilities *
* *
************************************************************************/
static const char *baseFilename(const char *filename) {
const char *cur;
if (filename == NULL)
return(NULL);
cur = &filename[strlen(filename)];
while ((cur > filename) && (*cur != '/'))
cur--;
if (*cur == '/')
return(cur + 1);
return(cur);
}
static char *resultFilename(const char *filename, const char *out,
const char *suffix) {
const char *base;
char res[500];
char suffixbuff[500];
/*************
if ((filename[0] == 't') && (filename[1] == 'e') &&
(filename[2] == 's') && (filename[3] == 't') &&
(filename[4] == '/'))
filename = &filename[5];
*************/
base = baseFilename(filename);
if (suffix == NULL)
suffix = ".tmp";
if (out == NULL)
out = "";
strncpy(suffixbuff,suffix,499);
#ifdef VMS
if(strstr(base,".") && suffixbuff[0]=='.')
suffixbuff[0]='_';
#endif
if (snprintf(res, 499, "%s%s%s", out, base, suffixbuff) >= 499)
res[499] = 0;
return(strdup(res));
}
static int checkTestFile(const char *filename) {
struct stat buf;
if (stat(filename, &buf) == -1)
return(0);
#if defined(_WIN32)
if (!(buf.st_mode & _S_IFREG))
return(0);
#else
if (!S_ISREG(buf.st_mode))
return(0);
#endif
return(1);
}
/************************************************************************
* *
* Test to detect or not recursive entities *
* *
************************************************************************/
/**
* recursiveDetectTest:
* @filename: the file to parse
* @result: the file with expected result
* @err: the file with error messages: unused
*
* Parse a file loading DTD and replacing entities check it fails for
* lol cases
*
* Returns 0 in case of success, an error code otherwise
*/
static int
recursiveDetectTest(const char *filename,
const char *result ATTRIBUTE_UNUSED,
const char *err ATTRIBUTE_UNUSED,
int options) {
xmlDocPtr doc;
xmlParserCtxtPtr ctxt;
int res = 0;
/*
* XML_PARSE_DTDVALID is the only way to load external entities
* without XML_PARSE_NOENT. The validation result doesn't matter
* anyway.
*/
int parserOptions = XML_PARSE_DTDVALID;
nb_tests++;
ctxt = xmlNewParserCtxt();
if (options & OPT_SAX)
initSAX(ctxt);
if ((options & OPT_NO_SUBST) == 0)
parserOptions |= XML_PARSE_NOENT;
/*
* base of the test, parse with the old API
*/
doc = xmlCtxtReadFile(ctxt, filename, NULL, parserOptions);
if ((doc != NULL) || (ctxt->lastError.code != XML_ERR_ENTITY_LOOP)) {
fprintf(stderr, "Failed to detect recursion in %s\n", filename);
xmlFreeParserCtxt(ctxt);
xmlFreeDoc(doc);
return(1);
}
xmlFreeParserCtxt(ctxt);
return(res);
}
/**
* notRecursiveDetectTest:
* @filename: the file to parse
* @result: the file with expected result
* @err: the file with error messages: unused
*
* Parse a file loading DTD and replacing entities check it works for
* good cases
*
* Returns 0 in case of success, an error code otherwise
*/
static int
notRecursiveDetectTest(const char *filename,
const char *result ATTRIBUTE_UNUSED,
const char *err ATTRIBUTE_UNUSED,
int options) {
xmlDocPtr doc;
xmlParserCtxtPtr ctxt;
int res = 0;
int parserOptions = XML_PARSE_DTDLOAD;
nb_tests++;
ctxt = xmlNewParserCtxt();
if (options & OPT_SAX)
initSAX(ctxt);
if ((options & OPT_NO_SUBST) == 0)
parserOptions |= XML_PARSE_NOENT;
/*
* base of the test, parse with the old API
*/
doc = xmlCtxtReadFile(ctxt, filename, NULL, parserOptions);
if (doc == NULL) {
fprintf(stderr, "Failed to parse correct file %s\n", filename);
xmlFreeParserCtxt(ctxt);
return(1);
}
xmlFreeDoc(doc);
xmlFreeParserCtxt(ctxt);
return(res);
}
/**
* notRecursiveHugeTest:
* @filename: the file to parse
* @result: the file with expected result
* @err: the file with error messages: unused
*
* Parse a memory generated file
* good cases
*
* Returns 0 in case of success, an error code otherwise
*/
static int
notRecursiveHugeTest(const char *filename ATTRIBUTE_UNUSED,
const char *result ATTRIBUTE_UNUSED,
const char *err ATTRIBUTE_UNUSED,
int options) {
xmlParserCtxtPtr ctxt;
xmlDocPtr doc;
int res = 0;
int parserOptions = XML_PARSE_DTDVALID;
nb_tests++;
ctxt = xmlNewParserCtxt();
if (options & OPT_SAX)
initSAX(ctxt);
if ((options & OPT_NO_SUBST) == 0)
parserOptions |= XML_PARSE_NOENT;
doc = xmlCtxtReadFile(ctxt, "test/recurse/huge.xml", NULL, parserOptions);
if (doc == NULL) {
fprintf(stderr, "Failed to parse huge.xml\n");
res = 1;
} else {
xmlEntityPtr ent;
unsigned long fixed_cost = 20;
unsigned long allowed_expansion = 1000000;
unsigned long f_size = xmlStrlen(BAD_CAST "some internal data");
unsigned long e_size;
unsigned long d_size;
unsigned long total_size;
ent = xmlGetDocEntity(doc, BAD_CAST "e");
e_size = f_size * 2 +
xmlStrlen(BAD_CAST "&f;") * 2 +
fixed_cost * 2;
if (ent->expandedSize != e_size) {
fprintf(stderr, "Wrong size for entity e: %lu (expected %lu)\n",
ent->expandedSize, e_size);
res = 1;
}
ent = xmlGetDocEntity(doc, BAD_CAST "b");
if (ent->expandedSize != e_size) {
fprintf(stderr, "Wrong size for entity b: %lu (expected %lu)\n",
ent->expandedSize, e_size);
res = 1;
}
ent = xmlGetDocEntity(doc, BAD_CAST "d");
d_size = e_size * 2 +
xmlStrlen(BAD_CAST "&e;") * 2 +
fixed_cost * 2;
if (ent->expandedSize != d_size) {
fprintf(stderr, "Wrong size for entity d: %lu (expected %lu)\n",
ent->expandedSize, d_size);
res = 1;
}
ent = xmlGetDocEntity(doc, BAD_CAST "c");
if (ent->expandedSize != d_size) {
fprintf(stderr, "Wrong size for entity c: %lu (expected %lu)\n",
ent->expandedSize, d_size);
res = 1;
}
if (ctxt->sizeentcopy < allowed_expansion) {
fprintf(stderr, "Total entity size too small: %lu\n",
ctxt->sizeentcopy);
res = 1;
}
total_size = (f_size + e_size + d_size + 3 * fixed_cost) *
(MAX_NODES - 1) * 3;
if (ctxt->sizeentcopy != total_size) {
fprintf(stderr, "Wrong total entity size: %lu (expected %lu)\n",
ctxt->sizeentcopy, total_size);
res = 1;
}
if (ctxt->sizeentities != 30) {
fprintf(stderr, "Wrong parsed entity size: %lu (expected %lu)\n",
ctxt->sizeentities, 30lu);
res = 1;
}
}
xmlFreeDoc(doc);
xmlFreeParserCtxt(ctxt);
return(res);
}
/**
* notRecursiveHugeTest:
* @filename: the file to parse
* @result: the file with expected result
* @err: the file with error messages: unused
*
* Parse a memory generated file
* good cases
*
* Returns 0 in case of success, an error code otherwise
*/
static int
hugeDtdTest(const char *filename ATTRIBUTE_UNUSED,
const char *result ATTRIBUTE_UNUSED,
const char *err ATTRIBUTE_UNUSED,
int options) {
xmlParserCtxtPtr ctxt;
xmlDocPtr doc;
int res = 0;
int parserOptions = XML_PARSE_DTDVALID;
nb_tests++;
ctxt = xmlNewParserCtxt();
if (options & OPT_SAX)
initSAX(ctxt);
if ((options & OPT_NO_SUBST) == 0)
parserOptions |= XML_PARSE_NOENT;
doc = xmlCtxtReadFile(ctxt, "test/recurse/huge_dtd.xml", NULL,
parserOptions);
if (doc == NULL) {
fprintf(stderr, "Failed to parse huge_dtd.xml\n");
res = 1;
} else {
unsigned long fixed_cost = 20;
unsigned long allowed_expansion = 1000000;
unsigned long a_size = xmlStrlen(BAD_CAST "<!-- comment -->");
unsigned long b_size;
unsigned long c_size;
unsigned long e_size;
unsigned long f_size;
unsigned long total_size;
if (ctxt->sizeentcopy < allowed_expansion) {
fprintf(stderr, "Total entity size too small: %lu\n",
ctxt->sizeentcopy);
res = 1;
}
b_size = (a_size + strlen("&a;") + fixed_cost) * 2;
c_size = (b_size + strlen("&b;") + fixed_cost) * 2;
/*
* Internal parameter entites are substitued eagerly and
* need different accounting.
*/
e_size = a_size * 2;
f_size = e_size * 2;
total_size = /* internal */
e_size + f_size + fixed_cost * 4 +
(a_size + e_size + f_size + fixed_cost * 3) *
(MAX_NODES - 1) * 2 +
/* external */
(a_size + b_size + c_size + fixed_cost * 3) *
(MAX_NODES - 1) * 2 +
/* final reference in main doc */
strlen("success") + fixed_cost;
if (ctxt->sizeentcopy != total_size) {
fprintf(stderr, "Wrong total entity size: %lu (expected %lu)\n",
ctxt->sizeentcopy, total_size);
res = 1;
}
total_size = strlen(hugeDocParts->start) +
strlen(hugeDocParts->segment) * (MAX_NODES - 1) +
strlen(hugeDocParts->finish) +
/*
* Other external entities pa.ent, pb.ent, pc.ent.
* These are currently counted twice because they're