prosperon/source/engine/thirdparty/stb/tests/stb_c_lexer_fuzzer.cpp

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#define STB_C_LEX_C_DECIMAL_INTS Y
#define STB_C_LEX_C_HEX_INTS Y
#define STB_C_LEX_C_OCTAL_INTS Y
#define STB_C_LEX_C_DECIMAL_FLOATS Y
#define STB_C_LEX_C99_HEX_FLOATS Y
#define STB_C_LEX_C_IDENTIFIERS Y
#define STB_C_LEX_C_DQ_STRINGS Y
#define STB_C_LEX_C_SQ_STRINGS Y
#define STB_C_LEX_C_CHARS Y
#define STB_C_LEX_C_COMMENTS Y
#define STB_C_LEX_CPP_COMMENTS Y
#define STB_C_LEX_C_COMPARISONS Y
#define STB_C_LEX_C_LOGICAL Y
#define STB_C_LEX_C_SHIFTS Y
#define STB_C_LEX_C_INCREMENTS Y
#define STB_C_LEX_C_ARROW Y
#define STB_C_LEX_EQUAL_ARROW Y
#define STB_C_LEX_C_BITWISEEQ Y
#define STB_C_LEX_C_ARITHEQ Y
#define STB_C_LEX_PARSE_SUFFIXES Y
#define STB_C_LEX_DECIMAL_SUFFIXES "uUlL"
#define STB_C_LEX_HEX_SUFFIXES "lL"
#define STB_C_LEX_OCTAL_SUFFIXES "lL"
#define STB_C_LEX_FLOAT_SUFFIXES "uulL"
#define STB_C_LEX_0_IS_EOF N
#define STB_C_LEX_INTEGERS_AS_DOUBLES N
#define STB_C_LEX_MULTILINE_DSTRINGS Y
#define STB_C_LEX_MULTILINE_SSTRINGS Y
#define STB_C_LEX_USE_STDLIB N
#define STB_C_LEX_DOLLAR_IDENTIFIER Y
#define STB_C_LEX_FLOAT_NO_DECIMAL Y
#define STB_C_LEX_DEFINE_ALL_TOKEN_NAMES Y
#define STB_C_LEX_DISCARD_PREPROCESSOR Y
#define STB_C_LEXER_DEFINITIONS
#define STB_C_LEXER_IMPLEMENTATION
#define STB_C_LEXER_SELF_TEST
#include "../stb_c_lexer.h"
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
{
if(size<3){
return 0;
}
char *input_stream = (char *)malloc(size);
if (input_stream == NULL){
return 0;
}
memcpy(input_stream, data, size);
stb_lexer lex;
char *input_end = input_stream+size-1;
char *store = (char *)malloc(0x10000);
int len = 0x10000;
stb_c_lexer_init(&lex, input_stream, input_end, store, len);
while (stb_c_lexer_get_token(&lex)) {
if (lex.token == CLEX_parse_error) {
break;
}
}
free(input_stream);
free(store);
return 0;
}