kc3-lang/libxml2/fuzz/fuzz.h

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• Hash : 9f652e57
  Author :
  Date : 2024-11-25T19:41:33
  

  fuzz: Inject IO failures
  
  We use the same counter for injecting malloc and IO failures. This
  mostly renames several functions and variables.
  

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• fuzz/fuzz.h

• /*
   * fuzz.h: Common functions and macros for fuzzing.
   *
   * See Copyright for the status of this software.
   */
  
  #ifndef __XML_FUZZERCOMMON_H__
  #define __XML_FUZZERCOMMON_H__
  
  #include <stddef.h>
  #include <stdio.h>
  #include <libxml/parser.h>
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  #if __GNUC__ * 100 + __GNUC_MINOR__ >= 207 || defined(__clang__)
    #define ATTRIBUTE_UNUSED __attribute__((unused))
  #else
    #define ATTRIBUTE_UNUSED
  #endif
  
  #if defined(LIBXML_HTML_ENABLED)
    #define HAVE_HTML_FUZZER
  #endif
  #if 1
    #define HAVE_LINT_FUZZER
  #endif
  #if defined(LIBXML_READER_ENABLED)
    #define HAVE_READER_FUZZER
  #endif
  #if defined(LIBXML_REGEXP_ENABLED)
    #define HAVE_REGEXP_FUZZER
  #endif
  #if defined(LIBXML_SCHEMAS_ENABLED)
    #define HAVE_SCHEMA_FUZZER
  #endif
  #if 1
    #define HAVE_URI_FUZZER
  #endif
  #if defined(LIBXML_VALID_ENABLED)
    #define HAVE_VALID_FUZZER
  #endif
  #if defined(LIBXML_XINCLUDE_ENABLED)
    #define HAVE_XINCLUDE_FUZZER
  #endif
  #if 1
    #define HAVE_XML_FUZZER
  #endif
  #if defined(LIBXML_XPTR_ENABLED)
    #define HAVE_XPATH_FUZZER
  #endif
  
  int
  LLVMFuzzerInitialize(int *argc, char ***argv);
  
  int
  LLVMFuzzerTestOneInput(const char *data, size_t size);
  
  void
  xmlFuzzErrorFunc(void *ctx, const char *msg, ...);
  
  void
  xmlFuzzSErrorFunc(void *ctx, const xmlError *error);
  
  void
  xmlFuzzMemSetup(void);
  
  void
  xmlFuzzInjectFailure(size_t failurePos);
  
  int
  xmlFuzzMallocFailed(void);
  
  void
  xmlFuzzResetFailure(void);
  
  void
  xmlFuzzCheckFailureReport(const char *func, int oomReport, int ioReport);
  
  void
  xmlFuzzDataInit(const char *data, size_t size);
  
  void
  xmlFuzzDataCleanup(void);
  
  void
  xmlFuzzWriteInt(FILE *out, size_t v, int size);
  
  size_t
  xmlFuzzReadInt(int size);
  
  size_t
  xmlFuzzBytesRemaining(void);
  
  const char *
  xmlFuzzReadRemaining(size_t *size);
  
  void
  xmlFuzzWriteString(FILE *out, const char *str);
  
  const char *
  xmlFuzzReadString(size_t *size);
  
  void
  xmlFuzzReadEntities(void);
  
  const char *
  xmlFuzzMainUrl(void);
  
  const char *
  xmlFuzzMainEntity(size_t *size);
  
  int
  xmlFuzzResourceLoader(void *data, const char *URL, const char *ID,
                        xmlResourceType type, int flags, xmlParserInputPtr *out);
  
  char *
  xmlSlurpFile(const char *path, size_t *size);
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* __XML_FUZZERCOMMON_H__ */
  
  

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