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authorJörg Frings-Fürst <debian@jff.email>2020-04-20 20:33:51 +0200
committerJörg Frings-Fürst <debian@jff.email>2020-04-20 20:33:51 +0200
commit6b986090d954dbac91bbb3c43ce7c3328c91a780 (patch)
tree34b34e41a3f7b7f4794c75be4482bb14695f36a9 /harnesses/deluxe-encode-harness.c
parent4216de6a3336cbc6dddb572cb7e6ab6193bf3729 (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.c204
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(&reg, 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 */