1  /*
       2   * fuzz.h: Common functions and macros for fuzzing.
       3   *
       4   * See Copyright for the status of this software.
       5   */
       6  
       7  #ifndef __XML_FUZZERCOMMON_H__
       8  #define __XML_FUZZERCOMMON_H__
       9  
      10  #include <stddef.h>
      11  #include <stdio.h>
      12  #include <libxml/parser.h>
      13  
      14  #ifdef __cplusplus
      15  extern "C" {
      16  #endif
      17  
      18  #if defined(LIBXML_HTML_ENABLED)
      19    #define HAVE_HTML_FUZZER
      20  #endif
      21  #if defined(LIBXML_REGEXP_ENABLED)
      22    #define HAVE_REGEXP_FUZZER
      23  #endif
      24  #if defined(LIBXML_SCHEMAS_ENABLED)
      25    #define HAVE_SCHEMA_FUZZER
      26  #endif
      27  #if 1
      28    #define HAVE_URI_FUZZER
      29  #endif
      30  #if defined(LIBXML_VALID_ENABLED)
      31    #define HAVE_VALID_FUZZER
      32  #endif
      33  #if defined(LIBXML_XINCLUDE_ENABLED)
      34    #define HAVE_XINCLUDE_FUZZER
      35  #endif
      36  #if 1
      37    #define HAVE_XML_FUZZER
      38  #endif
      39  #if defined(LIBXML_XPTR_ENABLED)
      40    #define HAVE_XPATH_FUZZER
      41  #endif
      42  
      43  int
      44  LLVMFuzzerInitialize(int *argc, char ***argv);
      45  
      46  int
      47  LLVMFuzzerTestOneInput(const char *data, size_t size);
      48  
      49  void
      50  xmlFuzzErrorFunc(void *ctx ATTRIBUTE_UNUSED, const char *msg ATTRIBUTE_UNUSED,
      51                   ...);
      52  
      53  void
      54  xmlFuzzMemSetup(void);
      55  
      56  void
      57  xmlFuzzMemSetLimit(size_t limit);
      58  
      59  int
      60  xmlFuzzMallocFailed(void);
      61  
      62  void
      63  xmlFuzzDataInit(const char *data, size_t size);
      64  
      65  void
      66  xmlFuzzDataCleanup(void);
      67  
      68  void
      69  xmlFuzzWriteInt(FILE *out, size_t v, int size);
      70  
      71  size_t
      72  xmlFuzzReadInt(int size);
      73  
      74  const char *
      75  xmlFuzzReadRemaining(size_t *size);
      76  
      77  void
      78  xmlFuzzWriteString(FILE *out, const char *str);
      79  
      80  const char *
      81  xmlFuzzReadString(size_t *size);
      82  
      83  void
      84  xmlFuzzReadEntities(void);
      85  
      86  const char *
      87  xmlFuzzMainUrl(void);
      88  
      89  const char *
      90  xmlFuzzMainEntity(size_t *size);
      91  
      92  xmlParserInputPtr
      93  xmlFuzzEntityLoader(const char *URL, const char *ID, xmlParserCtxtPtr ctxt);
      94  
      95  char *
      96  xmlSlurpFile(const char *path, size_t *size);
      97  
      98  #ifdef __cplusplus
      99  }
     100  #endif
     101  
     102  #endif /* __XML_FUZZERCOMMON_H__ */
     103