mirror of
https://github.com/openharmony/third_party_libxml2.git
synced 2026-08-24 23:31:27 -04:00
chencheng31
45 lines
1001 B
C
45 lines
1001 B
C
/*
|
|
* schema.c: a libFuzzer target to test the XML Schema processor.
|
|
*
|
|
* See Copyright for the status of this software.
|
|
*/
|
|
|
|
#include <libxml/catalog.h>
|
|
#include <libxml/xmlschemas.h>
|
|
#include "fuzz.h"
|
|
|
|
int
|
|
LLVMFuzzerInitialize(int *argc ATTRIBUTE_UNUSED,
|
|
char ***argv ATTRIBUTE_UNUSED) {
|
|
xmlInitParser();
|
|
#ifdef LIBXML_CATALOG_ENABLED
|
|
xmlInitializeCatalog();
|
|
#endif
|
|
xmlSetGenericErrorFunc(NULL, xmlFuzzErrorFunc);
|
|
xmlSetExternalEntityLoader(xmlFuzzEntityLoader);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
LLVMFuzzerTestOneInput(const char *data, size_t size) {
|
|
xmlSchemaParserCtxtPtr pctxt;
|
|
|
|
if (size > 50000)
|
|
return(0);
|
|
|
|
xmlFuzzDataInit(data, size);
|
|
xmlFuzzReadEntities();
|
|
|
|
pctxt = xmlSchemaNewParserCtxt(xmlFuzzMainUrl());
|
|
xmlSchemaSetParserErrors(pctxt, xmlFuzzErrorFunc, xmlFuzzErrorFunc, NULL);
|
|
xmlSchemaFree(xmlSchemaParse(pctxt));
|
|
xmlSchemaFreeParserCtxt(pctxt);
|
|
|
|
xmlFuzzDataCleanup();
|
|
xmlResetLastError();
|
|
|
|
return(0);
|
|
}
|
|
|