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/*
* testOOM.c: Test out-of-memory handling
*
* See Copyright for the status of this software.
*
* hp@redhat.com
*/
/* FIXME this test would be much better if instead of just checking
* for debug spew or crashes on OOM, it also validated the expected
* results of parsing a particular file vs. the actual results
*/
#include "libxml.h"
#include <string.h>
#include <stdarg.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#include <libxml/xmlreader.h>
#include "testOOMlib.h"
#ifndef TRUE
#define TRUE (1)
#endif
#ifndef FALSE
#define FALSE (0)
#endif
int debug = 0;
int dump = 0;
int noent = 0;
int count = 0;
int valid = 0;
static void usage(const char *progname) {
printf("Usage : %s [options] XMLfiles ...\n", progname);
printf("\tParse the XML files using the xmlTextReader API\n");
printf("\t --count: count the number of attribute and elements\n");
printf("\t --valid: validate the document\n");
exit(1);
}
static int elem, attrs;
static int processNode(xmlTextReaderPtr reader) {
int type;
type = xmlTextReaderNodeType(reader);
if (count) {
if (type == 1) {
elem++;
attrs += xmlTextReaderAttributeCount(reader);
}
}
return TRUE;
}
/* This always returns TRUE since we don't validate the results of
* parsing a particular document vs. the expected results of parsing
* that document. The idea is that such a failure would return FALSE.
*/
static int
check_load_file_memory_func (void *data)
{
const char *filename = data;
xmlTextReaderPtr reader;
int ret;
if (count) {
elem = 0;
attrs = 0;
}
reader = xmlNewTextReaderFilename(filename);
if (reader != NULL) {
if (valid) {
if (xmlTextReaderSetParserProp(reader, XML_PARSER_VALIDATE, 1) == -1) {
xmlFreeTextReader (reader);
return TRUE;
}
}
/*
* Process all nodes in sequence
*/
ret = xmlTextReaderRead (reader);
while (TRUE) {
if (ret == -1) {
xmlFreeTextReader (reader);
return TRUE;
} else if (ret != 1)
break;
if (!processNode(reader)) {
xmlFreeTextReader (reader);
return FALSE;
}
ret = xmlTextReaderRead(reader);
}
/*
* Done, cleanup and status
*/
xmlFreeTextReader (reader);
return TRUE;
} else {
return TRUE;
}
}
int main(int argc, char **argv) {
int i;
int files = 0;
if (argc <= 1) {
usage(argv[0]);
return(1);
}
LIBXML_TEST_VERSION;
xmlMemSetup (test_free,
test_malloc,
test_realloc,
test_strdup);
for (i = 1; i < argc ; i++) {
if ((!strcmp(argv[i], "-debug")) || (!strcmp(argv[i], "--debug")))
debug++;
else if ((!strcmp(argv[i], "-dump")) || (!strcmp(argv[i], "--dump")))
dump++;
else if ((!strcmp(argv[i], "-count")) || (!strcmp(argv[i], "--count")))
count++;
else if ((!strcmp(argv[i], "-valid")) || (!strcmp(argv[i], "--valid")))
valid++;
else if ((!strcmp(argv[i], "-noent")) ||
(!strcmp(argv[i], "--noent")))
noent++;
}
if (noent != 0)
xmlSubstituteEntitiesDefault(1);
for (i = 1; i < argc ; i++) {
if (argv[i][0] != '-') {
if (!test_oom_handling (check_load_file_memory_func,
argv[i])) {
fprintf (stderr, "Failed!\n");
return (1);
}
xmlCleanupParser();
if (test_get_malloc_blocks_outstanding () > 0) {
fprintf (stderr, "%d blocks leaked\n",
test_get_malloc_blocks_outstanding ());
xmlMemoryDump();
return (1);
}
files ++;
}
}
xmlMemoryDump();
return(0);
}
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