lib/3rdparty/libxml2/testrecurse.c

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