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author | Jörg Frings-Fürst <debian@jff.email> | 2020-04-20 20:33:51 +0200 |
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committer | Jörg Frings-Fürst <debian@jff.email> | 2020-04-20 20:33:51 +0200 |
commit | 6b986090d954dbac91bbb3c43ce7c3328c91a780 (patch) | |
tree | 34b34e41a3f7b7f4794c75be4482bb14695f36a9 /harnesses/deluxe-encode-harness.c | |
parent | 4216de6a3336cbc6dddb572cb7e6ab6193bf3729 (diff) |
New upstream version 6.9.5upstream/6.9.5
Diffstat (limited to 'harnesses/deluxe-encode-harness.c')
-rw-r--r-- | harnesses/deluxe-encode-harness.c | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/harnesses/deluxe-encode-harness.c b/harnesses/deluxe-encode-harness.c deleted file mode 100644 index aabe916..0000000 --- a/harnesses/deluxe-encode-harness.c +++ /dev/null @@ -1,204 +0,0 @@ -/* - * deluxe-encode-harness.c - * contributed by Mark Griffin - */ -#include <stdio.h> -#include "oniguruma.h" - -#include <stdlib.h> -#include <string.h> - -#define DEFAULT_LIMIT 120 -typedef unsigned char uint8_t; - -static int -search(regex_t* reg, unsigned char* str, unsigned char* end) -{ - int r; - unsigned char *start, *range; - OnigRegion *region; - - region = onig_region_new(); - - start = str; - range = end; - r = onig_search(reg, str, end, start, range, region, ONIG_OPTION_NONE); - if (r >= 0) { - int i; - - fprintf(stdout, "match at %d (%s)\n", r, - ONIGENC_NAME(onig_get_encoding(reg))); - for (i = 0; i < region->num_regs; i++) { - fprintf(stdout, "%d: (%d-%d)\n", i, region->beg[i], region->end[i]); - } - } - else if (r == ONIG_MISMATCH) { - fprintf(stdout, "search fail (%s)\n", - ONIGENC_NAME(onig_get_encoding(reg))); - } - else { /* error */ - char s[ONIG_MAX_ERROR_MESSAGE_LEN]; - onig_error_code_to_str((UChar* )s, r); - fprintf(stdout, "ERROR: %s\n", s); - fprintf(stdout, " (%s)\n", ONIGENC_NAME(onig_get_encoding(reg))); - onig_region_free(region, 1 /* 1:free self, 0:free contents only */); - return -1; - } - - onig_region_free(region, 1 /* 1:free self, 0:free contents only */); - return 0; -} - -static OnigCaseFoldType CF = ONIGENC_CASE_FOLD_MIN; - -static int -exec_deluxe(OnigEncoding pattern_enc, OnigEncoding str_enc, - OnigOptionType options, char* apattern, char* apattern_end, - char* astr, char* astr_end) -{ - int r; - regex_t* reg; - OnigCompileInfo ci; - OnigErrorInfo einfo; - UChar* pattern = (UChar* )apattern; - UChar* str = (UChar* )astr; - UChar* pattern_end = (UChar* )apattern_end; - unsigned char* end = (unsigned char* )astr_end; - - onig_initialize(&str_enc, 1); - onig_set_retry_limit_in_match(DEFAULT_LIMIT); - onig_set_parse_depth_limit(DEFAULT_LIMIT); - - ci.num_of_elements = 5; - ci.pattern_enc = pattern_enc; - ci.target_enc = str_enc; - ci.syntax = ONIG_SYNTAX_DEFAULT; - ci.option = options; - ci.case_fold_flag = CF; - - r = onig_new_deluxe(®, pattern, pattern_end, &ci, &einfo); - if (r != ONIG_NORMAL) { - char s[ONIG_MAX_ERROR_MESSAGE_LEN]; - onig_error_code_to_str((UChar* )s, r, &einfo); - fprintf(stdout, "ERROR: %s\n", s); - onig_end(); - return -1; - } - - if (onigenc_is_valid_mbc_string(str_enc, str, end) != 0) { - r = search(reg, str, end); - } - - onig_free(reg); - onig_end(); - return 0; -} - -#define PATTERN_SIZE 48 -#define NUM_CONTROL_BYTES 1 -#define MIN_STR_SIZE 2 -int LLVMFuzzerTestOneInput(const uint8_t * Data, size_t Size) -{ - int r; - size_t remaining_size; - unsigned char *data; - unsigned char pat_encoding_choice; - unsigned char str_encoding_choice; - unsigned char *pattern; - unsigned char *str; - unsigned char *pattern_end; - unsigned char *str_end; - unsigned int num_encodings; - OnigEncodingType *pattern_enc; - OnigEncodingType *str_enc; - - OnigEncodingType *encodings[] = { - ONIG_ENCODING_ASCII, - ONIG_ENCODING_ISO_8859_1, - ONIG_ENCODING_ISO_8859_2, - ONIG_ENCODING_ISO_8859_3, - ONIG_ENCODING_ISO_8859_4, - ONIG_ENCODING_ISO_8859_5, - ONIG_ENCODING_ISO_8859_6, - ONIG_ENCODING_ISO_8859_7, - ONIG_ENCODING_ISO_8859_8, - ONIG_ENCODING_ISO_8859_9, - ONIG_ENCODING_ISO_8859_10, - ONIG_ENCODING_ISO_8859_11, - ONIG_ENCODING_ISO_8859_13, - ONIG_ENCODING_ISO_8859_14, - ONIG_ENCODING_ISO_8859_15, - ONIG_ENCODING_ISO_8859_16, - ONIG_ENCODING_UTF8, - ONIG_ENCODING_UTF16_BE, - ONIG_ENCODING_UTF16_LE, - ONIG_ENCODING_UTF32_BE, - ONIG_ENCODING_UTF32_LE, - ONIG_ENCODING_EUC_JP, - ONIG_ENCODING_EUC_TW, - ONIG_ENCODING_EUC_KR, - ONIG_ENCODING_EUC_CN, - ONIG_ENCODING_SJIS, - //ONIG_ENCODING_KOI8, - ONIG_ENCODING_KOI8_R, - ONIG_ENCODING_CP1251, - ONIG_ENCODING_BIG5, - ONIG_ENCODING_GB18030, - }; - - if (Size <= (NUM_CONTROL_BYTES + PATTERN_SIZE + MIN_STR_SIZE)) - return 0; - if (Size > 0x1000) - return 0; - - remaining_size = Size; - data = (unsigned char *)(Data); - - // pull off bytes to switch off - pat_encoding_choice = data[0]; - data++; - remaining_size--; - str_encoding_choice = data[0]; - data++; - remaining_size--; - - // copy first PATTERN_SIZE bytes off to be the pattern - pattern = (unsigned char *)malloc(PATTERN_SIZE); - memcpy(pattern, data, PATTERN_SIZE); - pattern_end = pattern + PATTERN_SIZE; - data += PATTERN_SIZE; - remaining_size -= PATTERN_SIZE; - - str = (unsigned char*)malloc(remaining_size); - memcpy(str, data, remaining_size); - str_end = str + remaining_size; - - num_encodings = sizeof(encodings) / sizeof(encodings[0]); - pattern_enc = encodings[pat_encoding_choice % num_encodings]; - str_enc = encodings[str_encoding_choice % num_encodings]; - - r = exec_deluxe(pattern_enc, str_enc, ONIG_OPTION_NONE, (char *)pattern, (char *)pattern_end, (char *)str, (char *)str_end); - - free(pattern); - free(str); - - return r; -} - - -#ifdef WITH_READ_MAIN - -#include <unistd.h> - -extern int main(int argc, char* argv[]) -{ - size_t n; - uint8_t Data[10000]; - - n = read(0, Data, sizeof(Data)); - fprintf(stdout, "n: %ld\n", n); - LLVMFuzzerTestOneInput(Data, n); - - return 0; -} -#endif /* WITH_READ_MAIN */ |