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source: vbox/trunk/src/libs/libxml2-2.12.6/runxmlconf.c

Last change on this file was 104106, checked in by vboxsync, 8 weeks ago

libxml2-2.9.14: Applied and adjusted our libxml2 changes to 2.9.14. bugref:10640
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File size: 15.8 KB
Line 
1/*
2 * runxmlconf.c: C program to run XML W3C conformance testsuites
3 *
4 * See Copyright for the status of this software.
5 *
6 * daniel@veillard.com
7 */
8
9#include "config.h"
10#include <stdio.h>
11#include <libxml/xmlversion.h>
12
13#if defined(LIBXML_XPATH_ENABLED) && defined(LIBXML_VALID_ENABLED)
14
15#include <string.h>
16#include <sys/stat.h>
17
18#include <libxml/parser.h>
19#include <libxml/parserInternals.h>
20#include <libxml/tree.h>
21#include <libxml/uri.h>
22#include <libxml/xmlreader.h>
23
24#include <libxml/xpath.h>
25#include <libxml/xpathInternals.h>
26
27#define LOGFILE "runxmlconf.log"
28static FILE *logfile = NULL;
29static int verbose = 0;
30
31#define NB_EXPECTED_ERRORS 15
32
33
34const char *skipped_tests[] = {
35/* http://lists.w3.org/Archives/Public/public-xml-testsuite/2008Jul/0000.html */
36 "rmt-ns10-035",
37 NULL
38};
39
40/************************************************************************
41 * *
42 * File name and path utilities *
43 * *
44 ************************************************************************/
45
46static int checkTestFile(const char *filename) {
47 struct stat buf;
48
49 if (stat(filename, &buf) == -1)
50 return(0);
51
52#if defined(_WIN32)
53 if (!(buf.st_mode & _S_IFREG))
54 return(0);
55#else
56 if (!S_ISREG(buf.st_mode))
57 return(0);
58#endif
59
60 return(1);
61}
62
63static xmlChar *composeDir(const xmlChar *dir, const xmlChar *path) {
64 char buf[500];
65
66 if (dir == NULL) return(xmlStrdup(path));
67 if (path == NULL) return(NULL);
68
69 snprintf(buf, 500, "%s/%s", (const char *) dir, (const char *) path);
70 return(xmlStrdup((const xmlChar *) buf));
71}
72
73/************************************************************************
74 * *
75 * Libxml2 specific routines *
76 * *
77 ************************************************************************/
78
79static int nb_skipped = 0;
80static int nb_tests = 0;
81static int nb_errors = 0;
82static int nb_leaks = 0;
83
84/*
85 * We need to trap calls to the resolver to not account memory for the catalog
86 * and not rely on any external resources.
87 */
88static xmlParserInputPtr
89testExternalEntityLoader(const char *URL, const char *ID ATTRIBUTE_UNUSED,
90 xmlParserCtxtPtr ctxt) {
91 xmlParserInputPtr ret;
92
93 ret = xmlNewInputFromFile(ctxt, (const char *) URL);
94
95 return(ret);
96}
97
98/*
99 * Trapping the error messages at the generic level to grab the equivalent of
100 * stderr messages on CLI tools.
101 */
102static char testErrors[32769];
103static int testErrorsSize = 0;
104static int nbError = 0;
105static int nbFatal = 0;
106
107static void test_log(const char *msg, ...) {
108 va_list args;
109 if (logfile != NULL) {
110 fprintf(logfile, "\n------------\n");
111 va_start(args, msg);
112 vfprintf(logfile, msg, args);
113 va_end(args);
114 fprintf(logfile, "%s", testErrors);
115 testErrorsSize = 0; testErrors[0] = 0;
116 }
117 if (verbose) {
118 va_start(args, msg);
119 vfprintf(stderr, msg, args);
120 va_end(args);
121 }
122}
123
124static void
125testErrorHandler(void *userData ATTRIBUTE_UNUSED, const xmlError *error) {
126 int res;
127
128 if (testErrorsSize >= 32768)
129 return;
130 res = snprintf(&testErrors[testErrorsSize],
131 32768 - testErrorsSize,
132 "%s:%d: %s\n", (error->file ? error->file : "entity"),
133 error->line, error->message);
134 if (error->level == XML_ERR_FATAL)
135 nbFatal++;
136 else if (error->level == XML_ERR_ERROR)
137 nbError++;
138 if (testErrorsSize + res >= 32768) {
139 /* buffer is full */
140 testErrorsSize = 32768;
141 testErrors[testErrorsSize] = 0;
142 } else {
143 testErrorsSize += res;
144 }
145 testErrors[testErrorsSize] = 0;
146}
147
148static xmlXPathContextPtr ctxtXPath;
149
150static void
151initializeLibxml2(void) {
152 xmlMemSetup(xmlMemFree, xmlMemMalloc, xmlMemRealloc, xmlMemoryStrdup);
153 xmlInitParser();
154 xmlSetExternalEntityLoader(testExternalEntityLoader);
155 ctxtXPath = xmlXPathNewContext(NULL);
156 /*
157 * Deactivate the cache if created; otherwise we have to create/free it
158 * for every test, since it will confuse the memory leak detection.
159 * Note that normally this need not be done, since the cache is not
160 * created until set explicitly with xmlXPathContextSetCache();
161 * but for test purposes it is sometimes useful to activate the
162 * cache by default for the whole library.
163 */
164 if (ctxtXPath->cache != NULL)
165 xmlXPathContextSetCache(ctxtXPath, 0, -1, 0);
166 xmlSetStructuredErrorFunc(NULL, testErrorHandler);
167}
168
169/************************************************************************
170 * *
171 * Run the xmlconf test if found *
172 * *
173 ************************************************************************/
174
175static int
176xmlconfTestInvalid(const char *id, const char *filename, int options) {
177 xmlDocPtr doc;
178 xmlParserCtxtPtr ctxt;
179 int ret = 1;
180
181 ctxt = xmlNewParserCtxt();
182 if (ctxt == NULL) {
183 test_log("test %s : %s out of memory\n",
184 id, filename);
185 return(0);
186 }
187 doc = xmlCtxtReadFile(ctxt, filename, NULL, options);
188 if (doc == NULL) {
189 test_log("test %s : %s invalid document turned not well-formed too\n",
190 id, filename);
191 } else {
192 /* invalidity should be reported both in the context and in the document */
193 if ((ctxt->valid != 0) || (doc->properties & XML_DOC_DTDVALID)) {
194 test_log("test %s : %s failed to detect invalid document\n",
195 id, filename);
196 nb_errors++;
197 ret = 0;
198 }
199 xmlFreeDoc(doc);
200 }
201 xmlFreeParserCtxt(ctxt);
202 return(ret);
203}
204
205static int
206xmlconfTestValid(const char *id, const char *filename, int options) {
207 xmlDocPtr doc;
208 xmlParserCtxtPtr ctxt;
209 int ret = 1;
210
211 ctxt = xmlNewParserCtxt();
212 if (ctxt == NULL) {
213 test_log("test %s : %s out of memory\n",
214 id, filename);
215 return(0);
216 }
217 doc = xmlCtxtReadFile(ctxt, filename, NULL, options);
218 if (doc == NULL) {
219 test_log("test %s : %s failed to parse a valid document\n",
220 id, filename);
221 nb_errors++;
222 ret = 0;
223 } else {
224 /* validity should be reported both in the context and in the document */
225 if ((ctxt->valid == 0) || ((doc->properties & XML_DOC_DTDVALID) == 0)) {
226 test_log("test %s : %s failed to validate a valid document\n",
227 id, filename);
228 nb_errors++;
229 ret = 0;
230 }
231 xmlFreeDoc(doc);
232 }
233 xmlFreeParserCtxt(ctxt);
234 return(ret);
235}
236
237static int
238xmlconfTestNotNSWF(const char *id, const char *filename, int options) {
239 xmlDocPtr doc;
240 int ret = 1;
241
242 /*
243 * In case of Namespace errors, libxml2 will still parse the document
244 * but log a Namespace error.
245 */
246 doc = xmlReadFile(filename, NULL, options);
247 if (doc == NULL) {
248 test_log("test %s : %s failed to parse the XML\n",
249 id, filename);
250 nb_errors++;
251 ret = 0;
252 } else {
253 const xmlError *error = xmlGetLastError();
254
255 if ((error->code == XML_ERR_OK) ||
256 (error->domain != XML_FROM_NAMESPACE)) {
257 test_log("test %s : %s failed to detect namespace error\n",
258 id, filename);
259 nb_errors++;
260 ret = 0;
261 }
262 xmlFreeDoc(doc);
263 }
264 return(ret);
265}
266
267static int
268xmlconfTestNotWF(const char *id, const char *filename, int options) {
269 xmlDocPtr doc;
270 int ret = 1;
271
272 doc = xmlReadFile(filename, NULL, options);
273 if (doc != NULL) {
274 test_log("test %s : %s failed to detect not well formedness\n",
275 id, filename);
276 nb_errors++;
277 xmlFreeDoc(doc);
278 ret = 0;
279 }
280 return(ret);
281}
282
283static int
284xmlconfTestItem(xmlDocPtr doc, xmlNodePtr cur) {
285 int ret = -1;
286 xmlChar *type = NULL;
287 xmlChar *filename = NULL;
288 xmlChar *uri = NULL;
289 xmlChar *base = NULL;
290 xmlChar *id = NULL;
291 xmlChar *rec = NULL;
292 xmlChar *version = NULL;
293 xmlChar *entities = NULL;
294 xmlChar *edition = NULL;
295 int options = 0;
296 int nstest = 0;
297 int mem, final;
298 int i;
299
300 testErrorsSize = 0; testErrors[0] = 0;
301 nbError = 0;
302 nbFatal = 0;
303 id = xmlGetProp(cur, BAD_CAST "ID");
304 if (id == NULL) {
305 test_log("test missing ID, line %ld\n", xmlGetLineNo(cur));
306 goto error;
307 }
308 for (i = 0;skipped_tests[i] != NULL;i++) {
309 if (!strcmp(skipped_tests[i], (char *) id)) {
310 test_log("Skipping test %s from skipped list\n", (char *) id);
311 ret = 0;
312 nb_skipped++;
313 goto error;
314 }
315 }
316 type = xmlGetProp(cur, BAD_CAST "TYPE");
317 if (type == NULL) {
318 test_log("test %s missing TYPE\n", (char *) id);
319 goto error;
320 }
321 uri = xmlGetProp(cur, BAD_CAST "URI");
322 if (uri == NULL) {
323 test_log("test %s missing URI\n", (char *) id);
324 goto error;
325 }
326 base = xmlNodeGetBase(doc, cur);
327 filename = composeDir(base, uri);
328 if (!checkTestFile((char *) filename)) {
329 test_log("test %s missing file %s \n", id,
330 (filename ? (char *)filename : "NULL"));
331 goto error;
332 }
333
334 version = xmlGetProp(cur, BAD_CAST "VERSION");
335
336 entities = xmlGetProp(cur, BAD_CAST "ENTITIES");
337 if (!xmlStrEqual(entities, BAD_CAST "none")) {
338 options |= XML_PARSE_DTDLOAD;
339 options |= XML_PARSE_NOENT;
340 }
341 rec = xmlGetProp(cur, BAD_CAST "RECOMMENDATION");
342 if ((rec == NULL) ||
343 (xmlStrEqual(rec, BAD_CAST "XML1.0")) ||
344 (xmlStrEqual(rec, BAD_CAST "XML1.0-errata2e")) ||
345 (xmlStrEqual(rec, BAD_CAST "XML1.0-errata3e")) ||
346 (xmlStrEqual(rec, BAD_CAST "XML1.0-errata4e"))) {
347 if ((version != NULL) && (!xmlStrEqual(version, BAD_CAST "1.0"))) {
348 test_log("Skipping test %s for %s\n", (char *) id,
349 (char *) version);
350 ret = 0;
351 nb_skipped++;
352 goto error;
353 }
354 ret = 1;
355 } else if ((xmlStrEqual(rec, BAD_CAST "NS1.0")) ||
356 (xmlStrEqual(rec, BAD_CAST "NS1.0-errata1e"))) {
357 ret = 1;
358 nstest = 1;
359 } else {
360 test_log("Skipping test %s for REC %s\n", (char *) id, (char *) rec);
361 ret = 0;
362 nb_skipped++;
363 goto error;
364 }
365 edition = xmlGetProp(cur, BAD_CAST "EDITION");
366 if ((edition != NULL) && (xmlStrchr(edition, '5') == NULL)) {
367 /* test limited to all versions before 5th */
368 options |= XML_PARSE_OLD10;
369 }
370
371 /*
372 * Reset errors and check memory usage before the test
373 */
374 xmlResetLastError();
375 testErrorsSize = 0; testErrors[0] = 0;
376 mem = xmlMemUsed();
377
378 if (xmlStrEqual(type, BAD_CAST "not-wf")) {
379 if (nstest == 0)
380 xmlconfTestNotWF((char *) id, (char *) filename, options);
381 else
382 xmlconfTestNotNSWF((char *) id, (char *) filename, options);
383 } else if (xmlStrEqual(type, BAD_CAST "valid")) {
384 options |= XML_PARSE_DTDVALID;
385 xmlconfTestValid((char *) id, (char *) filename, options);
386 } else if (xmlStrEqual(type, BAD_CAST "invalid")) {
387 options |= XML_PARSE_DTDVALID;
388 xmlconfTestInvalid((char *) id, (char *) filename, options);
389 } else if (xmlStrEqual(type, BAD_CAST "error")) {
390 test_log("Skipping error test %s \n", (char *) id);
391 ret = 0;
392 nb_skipped++;
393 goto error;
394 } else {
395 test_log("test %s unknown TYPE value %s\n", (char *) id, (char *)type);
396 ret = -1;
397 goto error;
398 }
399
400 /*
401 * Reset errors and check memory usage after the test
402 */
403 xmlResetLastError();
404 final = xmlMemUsed();
405 if (final > mem) {
406 test_log("test %s : %s leaked %d bytes\n",
407 id, filename, final - mem);
408 nb_leaks++;
409 xmlMemDisplayLast(logfile, final - mem);
410 }
411 nb_tests++;
412
413error:
414 if (type != NULL)
415 xmlFree(type);
416 if (entities != NULL)
417 xmlFree(entities);
418 if (edition != NULL)
419 xmlFree(edition);
420 if (version != NULL)
421 xmlFree(version);
422 if (filename != NULL)
423 xmlFree(filename);
424 if (uri != NULL)
425 xmlFree(uri);
426 if (base != NULL)
427 xmlFree(base);
428 if (id != NULL)
429 xmlFree(id);
430 if (rec != NULL)
431 xmlFree(rec);
432 return(ret);
433}
434
435static int
436xmlconfTestCases(xmlDocPtr doc, xmlNodePtr cur, int level) {
437 xmlChar *profile;
438 int ret = 0;
439 int tests = 0;
440 int output = 0;
441
442 if (level == 1) {
443 profile = xmlGetProp(cur, BAD_CAST "PROFILE");
444 if (profile != NULL) {
445 output = 1;
446 level++;
447 printf("Test cases: %s\n", (char *) profile);
448 xmlFree(profile);
449 }
450 }
451 cur = cur->children;
452 while (cur != NULL) {
453 /* look only at elements we ignore everything else */
454 if (cur->type == XML_ELEMENT_NODE) {
455 if (xmlStrEqual(cur->name, BAD_CAST "TESTCASES")) {
456 ret += xmlconfTestCases(doc, cur, level);
457 } else if (xmlStrEqual(cur->name, BAD_CAST "TEST")) {
458 if (xmlconfTestItem(doc, cur) >= 0)
459 ret++;
460 tests++;
461 } else {
462 fprintf(stderr, "Unhandled element %s\n", (char *)cur->name);
463 }
464 }
465 cur = cur->next;
466 }
467 if (output == 1) {
468 if (tests > 0)
469 printf("Test cases: %d tests\n", tests);
470 }
471 return(ret);
472}
473
474static int
475xmlconfTestSuite(xmlDocPtr doc, xmlNodePtr cur) {
476 xmlChar *profile;
477 int ret = 0;
478
479 profile = xmlGetProp(cur, BAD_CAST "PROFILE");
480 if (profile != NULL) {
481 printf("Test suite: %s\n", (char *) profile);
482 xmlFree(profile);
483 } else
484 printf("Test suite\n");
485 cur = cur->children;
486 while (cur != NULL) {
487 /* look only at elements we ignore everything else */
488 if (cur->type == XML_ELEMENT_NODE) {
489 if (xmlStrEqual(cur->name, BAD_CAST "TESTCASES")) {
490 ret += xmlconfTestCases(doc, cur, 1);
491 } else {
492 fprintf(stderr, "Unhandled element %s\n", (char *)cur->name);
493 }
494 }
495 cur = cur->next;
496 }
497 return(ret);
498}
499
500static void
501xmlconfInfo(void) {
502 fprintf(stderr, " you need to fetch and extract the\n");
503 fprintf(stderr, " latest XML Conformance Test Suites\n");
504 fprintf(stderr, " http://www.w3.org/XML/Test/xmlts20080827.tar.gz\n");
505 fprintf(stderr, " see http://www.w3.org/XML/Test/ for information\n");
506}
507
508static int
509xmlconfTest(void) {
510 const char *confxml = "xmlconf/xmlconf.xml";
511 xmlDocPtr doc;
512 xmlNodePtr cur;
513 int ret = 0;
514
515 if (!checkTestFile(confxml)) {
516 fprintf(stderr, "%s is missing \n", confxml);
517 xmlconfInfo();
518 return(-1);
519 }
520 doc = xmlReadFile(confxml, NULL, XML_PARSE_NOENT);
521 if (doc == NULL) {
522 fprintf(stderr, "%s is corrupted \n", confxml);
523 xmlconfInfo();
524 return(-1);
525 }
526
527 cur = xmlDocGetRootElement(doc);
528 if ((cur == NULL) || (!xmlStrEqual(cur->name, BAD_CAST "TESTSUITE"))) {
529 fprintf(stderr, "Unexpected format %s\n", confxml);
530 xmlconfInfo();
531 ret = -1;
532 } else {
533 ret = xmlconfTestSuite(doc, cur);
534 }
535 xmlFreeDoc(doc);
536 return(ret);
537}
538
539/************************************************************************
540 * *
541 * The driver for the tests *
542 * *
543 ************************************************************************/
544
545int
546main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) {
547 int ret = 0;
548 int old_errors, old_tests, old_leaks;
549
550 logfile = fopen(LOGFILE, "w");
551 if (logfile == NULL) {
552 fprintf(stderr,
553 "Could not open the log file, running in verbose mode\n");
554 verbose = 1;
555 }
556 initializeLibxml2();
557
558 if ((argc >= 2) && (!strcmp(argv[1], "-v")))
559 verbose = 1;
560
561
562 old_errors = nb_errors;
563 old_tests = nb_tests;
564 old_leaks = nb_leaks;
565 xmlconfTest();
566 if ((nb_errors == old_errors) && (nb_leaks == old_leaks))
567 printf("Ran %d tests, no errors\n", nb_tests - old_tests);
568 else
569 printf("Ran %d tests, %d errors, %d leaks\n",
570 nb_tests - old_tests,
571 nb_errors - old_errors,
572 nb_leaks - old_leaks);
573 if ((nb_errors == 0) && (nb_leaks == 0)) {
574 ret = 0;
575 printf("Total %d tests, no errors\n",
576 nb_tests);
577 } else {
578 ret = 1;
579 printf("Total %d tests, %d errors, %d leaks\n",
580 nb_tests, nb_errors, nb_leaks);
581 printf("See %s for detailed output\n", LOGFILE);
582 if ((nb_leaks == 0) && (nb_errors == NB_EXPECTED_ERRORS)) {
583 printf("%d errors were expected\n", nb_errors);
584 ret = 0;
585 }
586 }
587 xmlXPathFreeContext(ctxtXPath);
588 xmlCleanupParser();
589
590 if (logfile != NULL)
591 fclose(logfile);
592 return(ret);
593}
594
595#else /* ! LIBXML_XPATH_ENABLED */
596int
597main(int argc ATTRIBUTE_UNUSED, char **argv) {
598 fprintf(stderr, "%s need XPath and validation support\n", argv[0]);
599 return(0);
600}
601#endif
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