From 6b986090d954dbac91bbb3c43ce7c3328c91a780 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff.email>
Date: Mon, 20 Apr 2020 20:33:51 +0200
Subject: New upstream version 6.9.5
---
harnesses/ascii_compatible.dict | 2 +
harnesses/base.c | 499 ++++++++++++++++++++++++++++++++++++++
harnesses/deluxe-encode-harness.c | 204 ----------------
harnesses/deluxe.c | 206 ++++++++++++++++
harnesses/encode-harness.c | 365 ----------------------------
harnesses/fuzzer.options | 2 +
harnesses/makefile | 35 ++-
harnesses/regset-harness.c | 379 -----------------------------
harnesses/regset.c | 392 ++++++++++++++++++++++++++++++
9 files changed, 1118 insertions(+), 966 deletions(-)
create mode 100644 harnesses/base.c
delete mode 100644 harnesses/deluxe-encode-harness.c
create mode 100644 harnesses/deluxe.c
delete mode 100644 harnesses/encode-harness.c
create mode 100644 harnesses/fuzzer.options
delete mode 100644 harnesses/regset-harness.c
create mode 100644 harnesses/regset.c
(limited to 'harnesses')
diff --git a/harnesses/ascii_compatible.dict b/harnesses/ascii_compatible.dict
index e6e00db..a3e978b 100644
--- a/harnesses/ascii_compatible.dict
+++ b/harnesses/ascii_compatible.dict
@@ -109,3 +109,5 @@
"\\N{name}"
"\\p{Katakana}"
"\\p{Emoji}"
+"ss"
+"SS"
diff --git a/harnesses/base.c b/harnesses/base.c
new file mode 100644
index 0000000..a88e6f2
--- /dev/null
+++ b/harnesses/base.c
@@ -0,0 +1,499 @@
+/*
+ * base.c contributed by Mark Griffin
+ * Copyright (c) 2019-2020 K.Kosako
+ */
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <time.h>
+
+#include "oniguruma.h"
+
+#define PARSE_DEPTH_LIMIT 8
+#define RETRY_LIMIT 5000
+#define CALL_MAX_NEST_LEVEL 8
+//#define EXEC_PRINT_INTERVAL 500000
+//#define DUMP_DATA_INTERVAL 100000
+//#define STAT_PATH "fuzzer.stat_log"
+
+typedef unsigned char uint8_t;
+
+#ifdef DUMP_INPUT
+static void
+dump_input(unsigned char* data, size_t len)
+{
+ static FILE* DumpFp;
+ static char end[] = { 'E', 'N', 'D' };
+
+ if (DumpFp == 0)
+ DumpFp = fopen("dump-input", "w");
+
+ fseek(DumpFp, 0, SEEK_SET);
+ fwrite(data, sizeof(unsigned char), len, DumpFp);
+ fwrite(end, sizeof(char), sizeof(end), DumpFp);
+ fflush(DumpFp);
+}
+#endif
+
+#ifdef DUMP_DATA_INTERVAL
+static void
+dump_file(char* path, unsigned char* data, size_t len)
+{
+ FILE* fp;
+
+ fp = fopen(path, "w");
+ fwrite(data, sizeof(unsigned char), len, fp);
+ fclose(fp);
+}
+#endif
+
+#ifdef STANDALONE
+#include <ctype.h>
+
+static void
+dump_data(FILE* fp, unsigned char* data, int len)
+{
+ int i;
+
+ fprintf(fp, "{\n");
+ for (i = 0; i < len; i++) {
+ unsigned char c = data[i];
+
+ if (isprint((int )c)) {
+ if (c == '\\')
+ fprintf(fp, " '\\\\'");
+ else
+ fprintf(fp, " '%c'", c);
+ }
+ else {
+ fprintf(fp, "0x%02x", (int )c);
+ }
+
+ if (i == len - 1) {
+ fprintf(fp, "\n");
+ }
+ else {
+ if (i % 8 == 7)
+ fprintf(fp, ",\n");
+ else
+ fprintf(fp, ", ");
+ }
+ }
+ fprintf(fp, "};\n");
+}
+
+#else
+
+static void
+output_current_time(FILE* fp)
+{
+ char d[64];
+ time_t t;
+
+ t = time(NULL);
+ strftime(d, sizeof(d), "%m/%d %H:%M:%S", localtime(&t));
+
+ fprintf(fp, "%s", d);
+}
+
+#endif
+
+static int
+search(regex_t* reg, unsigned char* str, unsigned char* end, int backward)
+{
+ int r;
+ unsigned char *start, *range;
+ OnigRegion *region;
+
+ region = onig_region_new();
+
+ if (backward != 0) {
+ start = end;
+ range = str;
+ }
+ else {
+ start = str;
+ range = end;
+ }
+
+ r = onig_search(reg, str, end, start, range, region, ONIG_OPTION_NONE);
+ if (r >= 0) {
+#ifdef STANDALONE
+ 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]);
+ }
+#endif
+ }
+ else if (r == ONIG_MISMATCH) {
+#ifdef STANDALONE
+ fprintf(stdout, "search fail (%s)\n",
+ ONIGENC_NAME(onig_get_encoding(reg)));
+#endif
+ }
+ else { /* error */
+#ifdef STANDALONE
+ 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)));
+#endif
+ onig_region_free(region, 1 /* 1:free self, 0:free contents only */);
+
+ if (r == ONIGERR_STACK_BUG ||
+ r == ONIGERR_UNDEFINED_BYTECODE ||
+ r == ONIGERR_UNEXPECTED_BYTECODE)
+ return -2;
+
+ return -1;
+ }
+
+ onig_region_free(region, 1 /* 1:free self, 0:free contents only */);
+ return 0;
+}
+
+static long INPUT_COUNT;
+static long EXEC_COUNT;
+static long EXEC_COUNT_INTERVAL;
+static long REGEX_SUCCESS_COUNT;
+static long VALID_STRING_COUNT;
+
+static int
+exec(OnigEncoding enc, OnigOptionType options, OnigSyntaxType* syntax,
+ char* apattern, char* apattern_end, char* astr, UChar* end, int backward)
+{
+ int r;
+ regex_t* reg;
+ OnigErrorInfo einfo;
+ UChar* pattern = (UChar* )apattern;
+ UChar* str = (UChar* )astr;
+ UChar* pattern_end = (UChar* )apattern_end;
+
+ EXEC_COUNT++;
+ EXEC_COUNT_INTERVAL++;
+
+ onig_initialize(&enc, 1);
+ onig_set_retry_limit_in_search(RETRY_LIMIT);
+#ifdef PARSE_DEPTH_LIMIT
+ onig_set_parse_depth_limit(PARSE_DEPTH_LIMIT);
+#endif
+ onig_set_subexp_call_max_nest_level(CALL_MAX_NEST_LEVEL);
+
+ r = onig_new(®, pattern, pattern_end,
+ options, enc, syntax, &einfo);
+ if (r != ONIG_NORMAL) {
+ char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+ onig_error_code_to_str((UChar* )s, r, &einfo);
+#ifdef STANDALONE
+ fprintf(stdout, "ERROR: %s\n", s);
+#endif
+ onig_end();
+
+ if (r == ONIGERR_PARSER_BUG ||
+ r == ONIGERR_STACK_BUG ||
+ r == ONIGERR_UNDEFINED_BYTECODE ||
+ r == ONIGERR_UNEXPECTED_BYTECODE) {
+ return -2;
+ }
+ else
+ return -1;
+ }
+ REGEX_SUCCESS_COUNT++;
+
+ r = search(reg, pattern, pattern_end, backward);
+ if (r == -2) return -2;
+
+ if (onigenc_is_valid_mbc_string(enc, str, end) != 0) {
+ VALID_STRING_COUNT++;
+ r = search(reg, str, end, backward);
+ if (r == -2) return -2;
+ }
+
+ onig_free(reg);
+ onig_end();
+ return 0;
+}
+
+static int
+alloc_exec(OnigEncoding enc, OnigOptionType options, OnigSyntaxType* syntax,
+ int backward, int pattern_size, size_t remaining_size, unsigned char *data)
+{
+ int r;
+ unsigned char *pattern_end;
+ unsigned char *str_null_end;
+
+ // copy first PATTERN_SIZE bytes off to be the pattern
+ unsigned char *pattern = (unsigned char *)malloc(pattern_size != 0 ? pattern_size : 1);
+ memcpy(pattern, data, pattern_size);
+ pattern_end = pattern + pattern_size;
+ data += pattern_size;
+ remaining_size -= pattern_size;
+
+#if defined(UTF16_BE) || defined(UTF16_LE)
+ if (remaining_size % 2 == 1) remaining_size--;
+#endif
+
+ unsigned char *str = (unsigned char*)malloc(remaining_size != 0 ? remaining_size : 1);
+ memcpy(str, data, remaining_size);
+ str_null_end = str + remaining_size;
+
+ r = exec(enc, options, syntax,
+ (char *)pattern, (char *)pattern_end,
+ (char *)str, str_null_end, backward);
+
+ free(pattern);
+ free(str);
+ return r;
+}
+
+#define OPTIONS_MASK (ONIG_OPTION_IGNORECASE | ONIG_OPTION_EXTEND | ONIG_OPTION_MULTILINE | ONIG_OPTION_SINGLELINE | ONIG_OPTION_FIND_LONGEST | ONIG_OPTION_FIND_NOT_EMPTY | ONIG_OPTION_NEGATE_SINGLELINE | ONIG_OPTION_DONT_CAPTURE_GROUP | ONIG_OPTION_CAPTURE_GROUP)
+
+
+#ifdef SYNTAX_TEST
+#define NUM_CONTROL_BYTES 6
+#else
+#define NUM_CONTROL_BYTES 5
+#endif
+
+int LLVMFuzzerTestOneInput(const uint8_t * Data, size_t Size)
+{
+#if !defined(UTF16_BE) && !defined(UTF16_LE)
+ static OnigEncoding encodings[] = {
+ ONIG_ENCODING_UTF8,
+ ONIG_ENCODING_UTF8,
+ ONIG_ENCODING_UTF8,
+ ONIG_ENCODING_UTF8,
+ ONIG_ENCODING_UTF8,
+ ONIG_ENCODING_UTF8,
+ ONIG_ENCODING_UTF8,
+ ONIG_ENCODING_UTF8,
+ ONIG_ENCODING_ASCII,
+ ONIG_ENCODING_EUC_JP,
+ ONIG_ENCODING_EUC_TW,
+ ONIG_ENCODING_EUC_KR,
+ ONIG_ENCODING_EUC_CN,
+ ONIG_ENCODING_SJIS,
+ ONIG_ENCODING_KOI8_R,
+ ONIG_ENCODING_CP1251,
+ ONIG_ENCODING_BIG5,
+ ONIG_ENCODING_GB18030,
+ ONIG_ENCODING_UTF8,
+ ONIG_ENCODING_UTF8,
+ ONIG_ENCODING_UTF8,
+ ONIG_ENCODING_UTF8,
+ ONIG_ENCODING_UTF8,
+ ONIG_ENCODING_UTF8,
+ ONIG_ENCODING_UTF8,
+ ONIG_ENCODING_UTF8,
+ 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
+ };
+ unsigned char encoding_choice;
+#endif
+
+#ifdef SYNTAX_TEST
+ static OnigSyntaxType* syntaxes[] = {
+ ONIG_SYNTAX_POSIX_EXTENDED,
+ ONIG_SYNTAX_EMACS,
+ ONIG_SYNTAX_GREP,
+ ONIG_SYNTAX_GNU_REGEX,
+ ONIG_SYNTAX_JAVA,
+ ONIG_SYNTAX_PERL_NG,
+ ONIG_SYNTAX_ONIGURUMA
+ };
+
+#ifdef STANDALONE
+ static char* syntax_names[] = {
+ "Posix Extended",
+ "Emacs",
+ "Grep",
+ "GNU Regex",
+ "Java",
+ "Perl+NG",
+ "Oniguruma"
+ };
+#endif
+
+ unsigned char syntax_choice;
+#endif
+
+ int r;
+ int backward;
+ int pattern_size;
+ size_t remaining_size;
+ unsigned char *data;
+ unsigned char pattern_size_choice;
+ OnigOptionType options;
+ OnigEncoding enc;
+ OnigSyntaxType* syntax;
+
+#ifndef STANDALONE
+ static FILE* STAT_FP;
+#endif
+
+ INPUT_COUNT++;
+
+#ifdef DUMP_DATA_INTERVAL
+ if (INPUT_COUNT % DUMP_DATA_INTERVAL == 0) {
+ char path[20];
+ sprintf(path, "dump-%ld", INPUT_COUNT);
+ dump_file(path, (unsigned char* )Data, Size);
+ }
+#endif
+
+ if (Size < NUM_CONTROL_BYTES) return 0;
+
+ remaining_size = Size;
+ data = (unsigned char* )(Data);
+
+#ifdef UTF16_BE
+ enc = ONIG_ENCODING_UTF16_BE;
+#else
+#ifdef UTF16_LE
+ enc = ONIG_ENCODING_UTF16_LE;
+#else
+ encoding_choice = data[0];
+ data++;
+ remaining_size--;
+
+ int num_encodings = sizeof(encodings)/sizeof(encodings[0]);
+ enc = encodings[encoding_choice % num_encodings];
+#endif
+#endif
+
+#ifdef SYNTAX_TEST
+ syntax_choice = data[0];
+ data++;
+ remaining_size--;
+
+ int num_syntaxes = sizeof(syntaxes)/sizeof(syntaxes[0]);
+ syntax = syntaxes[syntax_choice % num_syntaxes];
+#else
+ syntax = ONIG_SYNTAX_DEFAULT;
+#endif
+
+ if ((data[1] & 0xc0) == 0)
+ options = (data[0] | (data[1] << 8)) & OPTIONS_MASK;
+ else
+ options = data[0] & ONIG_OPTION_IGNORECASE;
+
+ data++;
+ remaining_size--;
+ data++;
+ remaining_size--;
+
+ pattern_size_choice = data[0];
+ data++;
+ remaining_size--;
+
+ backward = (data[0] == 0xbb);
+ data++;
+ remaining_size--;
+
+ if (remaining_size == 0)
+ pattern_size = 0;
+ else {
+ pattern_size = (int )pattern_size_choice % remaining_size;
+#if defined(UTF16_BE) || defined(UTF16_LE)
+ if (pattern_size % 2 == 1) pattern_size--;
+#endif
+ }
+
+#ifdef STANDALONE
+ dump_data(stdout, data, pattern_size);
+#ifdef SYNTAX_TEST
+ fprintf(stdout,
+ "enc: %s, syntax: %s, options: %u, pattern_size: %d, back:%d\n",
+ ONIGENC_NAME(enc),
+ syntax_names[syntax_choice % num_syntaxes],
+ options,
+ pattern_size, backward);
+#else
+ fprintf(stdout, "enc: %s, options: %u, pattern_size: %d, back:%d\n",
+ ONIGENC_NAME(enc), options, pattern_size, backward);
+#endif
+#endif
+
+#ifdef DUMP_INPUT
+ dump_input((unsigned char* )Data, Size);
+#endif
+
+ r = alloc_exec(enc, options, syntax, backward, pattern_size,
+ remaining_size, data);
+ if (r == -2) exit(-2);
+
+#ifndef STANDALONE
+#ifdef EXEC_PRINT_INTERVAL
+ if (EXEC_COUNT_INTERVAL == EXEC_PRINT_INTERVAL) {
+ float fexec, freg, fvalid;
+
+ if (STAT_FP == 0) {
+#ifdef STAT_PATH
+ STAT_FP = fopen(STAT_PATH, "a");
+#else
+ STAT_FP = stdout;
+#endif
+ }
+
+ output_current_time(STAT_FP);
+
+ if (INPUT_COUNT != 0) { // overflow check
+ fexec = (float )EXEC_COUNT / INPUT_COUNT;
+ freg = (float )REGEX_SUCCESS_COUNT / INPUT_COUNT;
+ fvalid = (float )VALID_STRING_COUNT / INPUT_COUNT;
+
+ fprintf(STAT_FP, ": %ld: EXEC:%.2f, REG:%.2f, VALID:%.2f\n",
+ EXEC_COUNT, fexec, freg, fvalid);
+ fflush(STAT_FP);
+ }
+ else {
+ fprintf(STAT_FP, ": ignore (input count overflow)\n");
+ }
+
+ EXEC_COUNT_INTERVAL = 0;
+ }
+ else if (EXEC_COUNT == 1) {
+ output_current_time(stdout);
+ fprintf(stdout, ": ------------ START ------------\n");
+ }
+#endif
+#endif
+
+ return r;
+}
+
+#ifdef STANDALONE
+
+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 /* STANDALONE */
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 */
diff --git a/harnesses/deluxe.c b/harnesses/deluxe.c
new file mode 100644
index 0000000..5441de9
--- /dev/null
+++ b/harnesses/deluxe.c
@@ -0,0 +1,206 @@
+/*
+ * deluxe.c
+ * contributed by Mark Griffin
+ */
+#include <stdio.h>
+#include "oniguruma.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+#define RETRY_LIMIT 10000
+#define DEPTH_LIMIT 10
+
+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_search(RETRY_LIMIT);
+ onig_set_parse_depth_limit(DEPTH_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 STANDALONE
+
+#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 /* STANDALONE */
diff --git a/harnesses/encode-harness.c b/harnesses/encode-harness.c
deleted file mode 100644
index 5db0512..0000000
--- a/harnesses/encode-harness.c
+++ /dev/null
@@ -1,365 +0,0 @@
-/*
- * encode-harness.c
- * contributed by Mark Griffin
- */
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <time.h>
-
-#include "oniguruma.h"
-
-
-//#define PARSE_DEPTH_LIMIT 120
-#define RETRY_LIMIT 3500
-
-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) {
-#ifdef WITH_READ_MAIN
- 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]);
- }
-#endif
- }
- else if (r == ONIG_MISMATCH) {
-#ifdef WITH_READ_MAIN
- fprintf(stdout, "search fail (%s)\n",
- ONIGENC_NAME(onig_get_encoding(reg)));
-#endif
- }
- else { /* error */
-#ifdef WITH_READ_MAIN
- 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)));
-#endif
- onig_region_free(region, 1 /* 1:free self, 0:free contents only */);
-
- if (r == ONIGERR_STACK_BUG ||
- r == ONIGERR_UNDEFINED_BYTECODE ||
- r == ONIGERR_UNEXPECTED_BYTECODE)
- return -2;
-
- return -1;
- }
-
- onig_region_free(region, 1 /* 1:free self, 0:free contents only */);
- return 0;
-}
-
-static long INPUT_COUNT;
-static long EXEC_COUNT;
-static long EXEC_COUNT_INTERVAL;
-static long REGEX_SUCCESS_COUNT;
-static long VALID_STRING_COUNT;
-
-static int
-exec(OnigEncoding enc, OnigOptionType options, OnigSyntaxType* syntax,
- char* apattern, char* apattern_end, char* astr, UChar* end)
-{
- int r;
- regex_t* reg;
- OnigErrorInfo einfo;
- UChar* pattern = (UChar* )apattern;
- UChar* str = (UChar* )astr;
- UChar* pattern_end = (UChar* )apattern_end;
-
- EXEC_COUNT++;
- EXEC_COUNT_INTERVAL++;
-
- onig_initialize(&enc, 1);
- onig_set_retry_limit_in_match(RETRY_LIMIT);
- //onig_set_parse_depth_limit(PARSE_DEPTH_LIMIT);
-
- r = onig_new(®, pattern, pattern_end,
- options, enc, syntax, &einfo);
- if (r != ONIG_NORMAL) {
- char s[ONIG_MAX_ERROR_MESSAGE_LEN];
- onig_error_code_to_str((UChar* )s, r, &einfo);
-#ifdef WITH_READ_MAIN
- fprintf(stdout, "ERROR: %s\n", s);
-#endif
- onig_end();
-
- if (r == ONIGERR_PARSER_BUG ||
- r == ONIGERR_STACK_BUG ||
- r == ONIGERR_UNDEFINED_BYTECODE ||
- r == ONIGERR_UNEXPECTED_BYTECODE) {
- return -2;
- }
- else
- return -1;
- }
- REGEX_SUCCESS_COUNT++;
-
- r = search(reg, pattern, pattern_end);
- if (r == -2) return -2;
-
- if (onigenc_is_valid_mbc_string(enc, str, end) != 0) {
- VALID_STRING_COUNT++;
- r = search(reg, str, end);
- if (r == -2) return -2;
- }
-
- onig_free(reg);
- onig_end();
- return 0;
-}
-
-#if 0
-static void
-output_data(char* path, const uint8_t * data, size_t size)
-{
- int fd;
- ssize_t n;
-
- fd = open(path, O_CREAT|O_RDWR, S_IRUSR|S_IRGRP|S_IROTH);
- if (fd == -1) {
- fprintf(stderr, "ERROR: output_data(): can't open(%s)\n", path);
- return ;
- }
-
- n = write(fd, (const void* )data, size);
- if (n != size) {
- fprintf(stderr, "ERROR: output_data(): n: %ld, size: %ld\n", n, size);
- }
- close(fd);
-}
-#endif
-
-
-static int
-alloc_exec(OnigEncoding enc, OnigOptionType options, OnigSyntaxType* syntax,
- int pattern_size, size_t remaining_size, unsigned char *data)
-{
- int r;
- unsigned char *pattern_end;
- unsigned char *str_null_end;
-
- // copy first PATTERN_SIZE bytes off to be the pattern
- unsigned char *pattern = (unsigned char *)malloc(pattern_size != 0 ? pattern_size : 1);
- memcpy(pattern, data, pattern_size);
- pattern_end = pattern + pattern_size;
- data += pattern_size;
- remaining_size -= pattern_size;
-
-#if defined(UTF16_BE) || defined(UTF16_LE)
- if (remaining_size % 2 == 1) remaining_size--;
-#endif
-
- unsigned char *str = (unsigned char*)malloc(remaining_size != 0 ? remaining_size : 1);
- memcpy(str, data, remaining_size);
- str_null_end = str + remaining_size;
-
- r = exec(enc, options, syntax,
- (char *)pattern, (char *)pattern_end,
- (char *)str, str_null_end);
-
- free(pattern);
- free(str);
- return r;
-}
-
-
-#define EXEC_PRINT_INTERVAL 10000000
-#define MAX_PATTERN_SIZE 150
-
-#ifdef SYNTAX_TEST
-#define NUM_CONTROL_BYTES 3
-#else
-#define NUM_CONTROL_BYTES 2
-#endif
-
-int LLVMFuzzerTestOneInput(const uint8_t * Data, size_t Size)
-{
-#if !defined(UTF16_BE) && !defined(UTF16_LE)
- static OnigEncoding encodings[] = {
- ONIG_ENCODING_UTF8,
- ONIG_ENCODING_UTF8,
- ONIG_ENCODING_UTF8,
- ONIG_ENCODING_SJIS,
- //ONIG_ENCODING_EUC_JP,
- ONIG_ENCODING_ISO_8859_1,
- ONIG_ENCODING_BIG5,
- ONIG_ENCODING_GB18030,
- ONIG_ENCODING_EUC_TW
- };
- unsigned char encoding_choice;
-#endif
-
-#ifdef SYNTAX_TEST
- static OnigSyntaxType* syntaxes[] = {
- ONIG_SYNTAX_POSIX_EXTENDED,
- ONIG_SYNTAX_EMACS,
- ONIG_SYNTAX_GREP,
- ONIG_SYNTAX_GNU_REGEX,
- ONIG_SYNTAX_JAVA,
- ONIG_SYNTAX_PERL_NG,
- ONIG_SYNTAX_ONIGURUMA
- };
- unsigned char syntax_choice;
-#endif
-
- int r;
- int pattern_size;
- size_t remaining_size;
- unsigned char *data;
- unsigned char options_choice;
- OnigOptionType options;
- OnigEncoding enc;
- OnigSyntaxType* syntax;
-
- INPUT_COUNT++;
- if (Size < NUM_CONTROL_BYTES) return 0;
-
- remaining_size = Size;
- data = (unsigned char* )(Data);
-
-#ifdef UTF16_BE
- enc = ONIG_ENCODING_UTF16_BE;
-#else
-#ifdef UTF16_LE
- enc = ONIG_ENCODING_UTF16_LE;
-#else
- encoding_choice = data[0];
- data++;
- remaining_size--;
-
- int num_encodings = sizeof(encodings)/sizeof(encodings[0]);
- enc = encodings[encoding_choice % num_encodings];
-#endif
-#endif
-
-#ifdef SYNTAX_TEST
- syntax_choice = data[0];
- data++;
- remaining_size--;
-
- int num_syntaxes = sizeof(syntaxes)/sizeof(syntaxes[0]);
- syntax = syntaxes[syntax_choice % num_syntaxes];
-#else
- syntax = ONIG_SYNTAX_DEFAULT;
-#endif
-
- options_choice = data[0];
- options = (options_choice % 2 == 0) ? ONIG_OPTION_NONE : ONIG_OPTION_IGNORECASE;
- data++;
- remaining_size--;
-
-#ifdef WITH_READ_MAIN
-#ifdef SYNTAX_TEST
- fprintf(stdout, "enc: %s, syntax: %d, options: %u\n",
- ONIGENC_NAME(enc), (int )(syntax_choice % num_syntaxes), options);
-#else
- fprintf(stdout, "enc: %s, options: %u\n", ONIGENC_NAME(enc), options);
-#endif
-#endif
-
-#ifdef WITH_READ_MAIN
- int max_pattern_size;
-
- if (remaining_size == 0)
- max_pattern_size = 0;
- else {
- max_pattern_size = remaining_size - 1;
- if (max_pattern_size > MAX_PATTERN_SIZE)
- max_pattern_size = MAX_PATTERN_SIZE;
-
-#if defined(UTF16_BE) || defined(UTF16_LE)
- if (max_pattern_size % 2 == 1) max_pattern_size--;
-#endif
- }
-
- for (pattern_size = 0; pattern_size <= max_pattern_size; ) {
- fprintf(stdout, "pattern_size: %d\n", pattern_size);
- r = alloc_exec(enc, options, syntax, pattern_size, remaining_size, data);
- if (r == -2) {
- //output_data("parser-bug", Data, Size);
- exit(-2);
- }
-
-#if defined(UTF16_BE) || defined(UTF16_LE)
- pattern_size += 2;
-#else
- pattern_size++;
-#endif
- }
-
-#else /* WITH_READ_MAIN */
-
- if (remaining_size == 0)
- pattern_size = 0;
- else {
- pattern_size = INPUT_COUNT % remaining_size;
- if (pattern_size > MAX_PATTERN_SIZE)
- pattern_size = MAX_PATTERN_SIZE;
-
-#if defined(UTF16_BE) || defined(UTF16_LE)
- if (pattern_size % 2 == 1) pattern_size--;
-#endif
- }
-
- r = alloc_exec(enc, options, syntax, pattern_size, remaining_size, data);
- if (r == -2) {
- //output_data("parser-bug", Data, Size);
- exit(-2);
- }
-#endif /* else WITH_READ_MAIN */
-
- if (EXEC_COUNT_INTERVAL == EXEC_PRINT_INTERVAL) {
- char d[64];
- time_t t;
- float fexec, freg, fvalid;
-
- t = time(NULL);
- strftime(d, sizeof(d), "%m/%d %H:%M:%S", localtime(&t));
-
- fexec = (float )EXEC_COUNT / INPUT_COUNT;
- freg = (float )REGEX_SUCCESS_COUNT / INPUT_COUNT;
- fvalid = (float )VALID_STRING_COUNT / INPUT_COUNT;
-
- fprintf(stdout, "%s: %ld: EXEC:%.2f, REG:%.2f, VALID:%.2f\n",
- d, EXEC_COUNT, fexec, freg, fvalid);
-
- EXEC_COUNT_INTERVAL = 0;
- }
- return r;
-}
-
-#ifdef WITH_READ_MAIN
-
-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 */
diff --git a/harnesses/fuzzer.options b/harnesses/fuzzer.options
new file mode 100644
index 0000000..ab44744
--- /dev/null
+++ b/harnesses/fuzzer.options
@@ -0,0 +1,2 @@
+[libfuzzer]
+dict = ascii_compatible.dict
diff --git a/harnesses/makefile b/harnesses/makefile
index dfd84de..b324295 100644
--- a/harnesses/makefile
+++ b/harnesses/makefile
@@ -1,54 +1,53 @@
# makefile for harness
SRC = ../src
CFLAGS = -I$(SRC) -Wall -g -fsanitize=fuzzer,address -fno-omit-frame-pointer
-CFLAGS_M = -I$(SRC) -Wall -g -fsanitize=fuzzer-no-link,address -fno-omit-frame-pointer -DWITH_READ_MAIN
+CFLAGS_M = -I$(SRC) -Wall -g -fsanitize=fuzzer-no-link,address -fno-omit-frame-pointer -DSTANDALONE
ONIG_LIB = $(SRC)/.libs/libonig.a
LIBS = $(ONIG_LIB)
-TARGETS = encode-libfuzzer syntax-libfuzzer \
- utf16-be-libfuzzer utf16-le-libfuzzer main-encode main-syntax \
- main-utf16-be main-utf16-le main-regset regset-libfuzzer
+TARGETS = fuzzer-encode fuzzer-syntax fuzzer-utf16-be fuzzer-utf16-le \
+ fuzzer-regset \
+ read-encode read-syntax read-utf16-be read-utf16-le read-regset
-OTHER_TARGETS = libfuzzer-onig libfuzzer-onig-full \
- deluxe-encode-libfuzzer main-deluxe-encode
+OTHER_TARGETS = libfuzzer-onig libfuzzer-onig-full fuzzer-deluxe read-deluxe
default: $(TARGETS)
-encode-libfuzzer: encode-harness.c $(ONIG_LIB)
+fuzzer-encode: base.c $(ONIG_LIB)
clang $(CFLAGS) $< $(LIBS) -o $@
-syntax-libfuzzer: encode-harness.c $(ONIG_LIB)
+fuzzer-syntax: base.c $(ONIG_LIB)
clang -DSYNTAX_TEST $(CFLAGS) $< $(LIBS) -o $@
-deluxe-encode-libfuzzer: deluxe-encode-harness.c $(ONIG_LIB)
+fuzzer-deluxe: deluxe.c $(ONIG_LIB)
clang $(CFLAGS) $< $(LIBS) -o $@
-utf16-be-libfuzzer: encode-harness.c $(ONIG_LIB)
+fuzzer-utf16-be: base.c $(ONIG_LIB)
clang -DUTF16_BE $(CFLAGS) $< $(LIBS) -o $@
-utf16-le-libfuzzer: encode-harness.c $(ONIG_LIB)
+fuzzer-utf16-le: base.c $(ONIG_LIB)
clang -DUTF16_LE $(CFLAGS) $< $(LIBS) -o $@
-regset-libfuzzer: regset-harness.c $(ONIG_LIB)
+fuzzer-regset: regset.c $(ONIG_LIB)
clang $(CFLAGS) $< $(LIBS) -o $@
-main-encode: encode-harness.c $(ONIG_LIB)
+read-encode: base.c $(ONIG_LIB)
clang $(CFLAGS_M) $< $(LIBS) -o $@
-main-syntax: encode-harness.c $(ONIG_LIB)
+read-syntax: base.c $(ONIG_LIB)
clang -DSYNTAX_TEST $(CFLAGS_M) $< $(LIBS) -o $@
-main-deluxe-encode: deluxe-encode-harness.c $(ONIG_LIB)
+read-deluxe: deluxe.c $(ONIG_LIB)
clang $(CFLAGS_M) $< $(LIBS) -o $@
-main-utf16-be: encode-harness.c $(ONIG_LIB)
+read-utf16-be: base.c $(ONIG_LIB)
clang -DUTF16_BE $(CFLAGS_M) $< $(LIBS) -o $@
-main-utf16-le: encode-harness.c $(ONIG_LIB)
+read-utf16-le: base.c $(ONIG_LIB)
clang -DUTF16_LE $(CFLAGS_M) $< $(LIBS) -o $@
-main-regset: regset-harness.c $(ONIG_LIB)
+read-regset: regset.c $(ONIG_LIB)
clang $(CFLAGS_M) $< $(LIBS) -o $@
libfuzzer-onig: libfuzzer-onig.cpp $(ONIG_LIB)
diff --git a/harnesses/regset-harness.c b/harnesses/regset-harness.c
deleted file mode 100644
index b4b7e20..0000000
--- a/harnesses/regset-harness.c
+++ /dev/null
@@ -1,379 +0,0 @@
-/*
- * regset-harness.c
- * Copyright (c) 2019 K.Kosako
- */
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <time.h>
-
-#include "oniguruma.h"
-
-
-#define RETRY_LIMIT 500
-
-#ifdef WITH_READ_MAIN
-//#define CHECK_EACH_REGEX_SEARCH_TIME
-#endif
-
-#define MAX_REG_NUM 256
-
-typedef unsigned char uint8_t;
-static OnigEncoding ENC;
-
-#ifdef CHECK_EACH_REGEX_SEARCH_TIME
-static double
-get_sec(struct timespec* ts, struct timespec* te)
-{
- double t;
-
- t = (te->tv_sec - ts->tv_sec) +
- (double )(te->tv_nsec - ts->tv_nsec) / 1000000000.0;
- return t;
-}
-
-static int
-check_each_regex_search_time(OnigRegSet* set, unsigned char* str, unsigned char* end)
-{
- int n;
- int i;
- int r;
- OnigRegion* region;
-
- n = onig_regset_number_of_regex(set);
- region = onig_region_new();
-
- for (i = 0; i < n; i++) {
- regex_t* reg;
- unsigned char* start;
- unsigned char* range;
- struct timespec ts1, ts2;
- double t;
-
- reg = onig_regset_get_regex(set, i);
- start = str;
- range = end;
-
- clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts1);
-
- r = onig_search(reg, str, end, start, range, region, ONIG_OPTION_NONE);
-
- clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts2);
- t = get_sec(&ts1, &ts2);
-
- fprintf(stdout, "regex search time %d: %6.2lfmsec.\n", i, t * 1000.0);
- }
-
- onig_region_free(region, 1);
- return 0;
-}
-#endif
-
-static int
-search(OnigRegSet* set, OnigRegSetLead lead, unsigned char* str, unsigned char* end)
-{
- int r;
- int match_pos;
- unsigned char *start, *range;
-
- start = str;
- range = end;
- r = onig_regset_search(set, str, end, start, range, lead,
- ONIG_OPTION_NONE, &match_pos);
- if (r >= 0) {
-#ifdef WITH_READ_MAIN
- int i;
- int match_index;
- OnigRegion* region;
-
- match_index = r;
- fprintf(stdout, "match reg index: %d, pos: %d (%s)\n",
- match_index, match_pos, ONIGENC_NAME(ENC));
- region = onig_regset_get_region(set, match_index);
- if (region == 0) {
- fprintf(stdout, "ERROR: can't get region.\n");
- return -1;
- }
-
- for (i = 0; i < region->num_regs; i++) {
- fprintf(stdout, "%d: (%d-%d)\n", i, region->beg[i], region->end[i]);
- }
-#endif
- }
- else if (r == ONIG_MISMATCH) {
-#ifdef WITH_READ_MAIN
- fprintf(stdout, "search fail (%s)\n", ONIGENC_NAME(ENC));
-#endif
- }
- else { /* error */
-#ifdef WITH_READ_MAIN
- 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(ENC));
-#endif
- return -1;
- }
-
- return 0;
-}
-
-static long INPUT_COUNT;
-static long EXEC_COUNT;
-static long EXEC_COUNT_INTERVAL;
-static long REGEX_SUCCESS_COUNT;
-static long VALID_STRING_COUNT;
-
-static int
-exec(OnigEncoding enc, int reg_num, int init_reg_num,
- UChar* pat[], UChar* pat_end[],
- OnigRegSetLead lead, UChar* str, UChar* end)
-{
- int r;
- int i, j;
- OnigRegSet* set;
- regex_t* reg;
- OnigOptionType options;
- OnigErrorInfo einfo;
- regex_t* regs[MAX_REG_NUM];
-
- EXEC_COUNT++;
- EXEC_COUNT_INTERVAL++;
-
- options = (EXEC_COUNT % 4 == 0) ? ONIG_OPTION_IGNORECASE : ONIG_OPTION_NONE;
-
- onig_initialize(&enc, 1);
- onig_set_retry_limit_in_match(RETRY_LIMIT);
-
- for (i = 0; i < init_reg_num; i++) {
- r = onig_new(®s[i], pat[i], pat_end[i], options, ENC,
- ONIG_SYNTAX_DEFAULT, &einfo);
- if (r != 0) {
-#ifdef WITH_READ_MAIN
- char s[ONIG_MAX_ERROR_MESSAGE_LEN];
-
- onig_error_code_to_str((UChar* )s, r, &einfo);
- fprintf(stdout, "ERROR: index: %d, %s\n", i, s);
-#endif
-
- for (j = 0; j < i; j++) onig_free(regs[j]);
-
- onig_end();
-
- if (r == ONIGERR_PARSER_BUG ||
- r == ONIGERR_STACK_BUG ||
- r == ONIGERR_UNDEFINED_BYTECODE ||
- r == ONIGERR_UNEXPECTED_BYTECODE) {
- return -2;
- }
- else
- return -1;
- }
- }
-
- r = onig_regset_new(&set, init_reg_num, regs);
- if (r != 0) {
- for (i = 0; i < init_reg_num; i++) {
- onig_free(regs[i]);
- }
- onig_end();
- return -1;
- }
-
- for (i = init_reg_num; i < reg_num; i++) {
- r = onig_new(®, pat[i], pat_end[i], options, ENC,
- ONIG_SYNTAX_DEFAULT, &einfo);
- if (r != 0) {
-#ifdef WITH_READ_MAIN
- char s[ONIG_MAX_ERROR_MESSAGE_LEN];
-
- onig_error_code_to_str((UChar* )s, r, &einfo);
- fprintf(stdout, "ERROR: index: %d, %s\n", i, s);
-#endif
- onig_regset_free(set);
- onig_end();
-
- if (r == ONIGERR_PARSER_BUG ||
- r == ONIGERR_STACK_BUG ||
- r == ONIGERR_UNDEFINED_BYTECODE ||
- r == ONIGERR_UNEXPECTED_BYTECODE) {
- return -2;
- }
- else
- return -1;
- }
-
- r = onig_regset_add(set, reg);
- if (r != 0) {
- onig_regset_free(set);
- onig_end();
- fprintf(stdout, "ERROR: onig_regset_add(): %d\n", i);
- return r;
- }
- }
-
- REGEX_SUCCESS_COUNT++;
-
- if (onigenc_is_valid_mbc_string(enc, str, end) != 0) {
- VALID_STRING_COUNT++;
- r = search(set, lead, str, end);
-#ifdef CHECK_EACH_REGEX_SEARCH_TIME
- r = check_each_regex_search_time(set, str, end);
-#endif
- }
-
- onig_regset_free(set);
- onig_end();
- return 0;
-}
-
-#define MAX_PATTERN_SIZE 30
-#define NUM_CONTROL_BYTES 3
-
-#define EXEC_PRINT_INTERVAL 2000000
-
-static int MaxRegNum;
-static int MaxInitRegNum;
-
-extern int
-LLVMFuzzerTestOneInput(const uint8_t * Data, size_t Size)
-{
- int r, i;
- int pattern_size;
- unsigned char *str_null_end;
- size_t remaining_size;
- unsigned char *data;
- unsigned int reg_num;
- unsigned int init_reg_num;
- unsigned char* pat[256];
- unsigned char* pat_end[256];
- int len;
- unsigned int lead_num;
- OnigRegSetLead lead;
-
- INPUT_COUNT++;
-
- if (Size < NUM_CONTROL_BYTES) return 0;
-
- remaining_size = Size;
- data = (unsigned char* )(Data);
-
- reg_num = data[0];
- data++;
- remaining_size--;
-
- init_reg_num = data[0];
- data++;
- remaining_size--;
-
- lead_num = data[0];
- data++;
- remaining_size--;
- lead = (lead_num % 2 == 0 ? ONIG_REGSET_POSITION_LEAD : ONIG_REGSET_REGEX_LEAD);
-
- if (remaining_size < reg_num * 2) {
- reg_num = reg_num % 15; // zero is OK.
- }
-
- init_reg_num %= (reg_num + 1);
-
- if (MaxRegNum < reg_num)
- MaxRegNum = reg_num;
-
- if (MaxInitRegNum < init_reg_num)
- MaxInitRegNum = init_reg_num;
-
- if (reg_num == 0)
- pattern_size = 1;
- else
- pattern_size = remaining_size / (reg_num * 2);
-
- if (pattern_size > MAX_PATTERN_SIZE)
- pattern_size = MAX_PATTERN_SIZE;
-
- len = pattern_size * reg_num;
- if (len == 0) len = 1;
-
- for (i = 0; i < reg_num; i++) {
- pat[i] = (unsigned char* )malloc(pattern_size);
- memcpy(pat[i], data, pattern_size);
- pat_end[i] = pat[i] + pattern_size;
- data += pattern_size;
- remaining_size -= pattern_size;
- }
-
- unsigned char *str = (unsigned char*)malloc(remaining_size != 0 ? remaining_size : 1);
- memcpy(str, data, remaining_size);
- str_null_end = str + remaining_size;
-
-#ifdef WITH_READ_MAIN
- fprintf(stdout, "reg num: %d, pattern size: %d, lead: %s\n",
- reg_num, pattern_size,
- lead == ONIG_REGSET_POSITION_LEAD ? "position" : "regex");
-
- if (reg_num != 0) {
- unsigned char* p;
- i = 0;
- p = pat[0];
- while (p < pat_end[0]) {
- fprintf(stdout, " 0x%02x", (int )*p++);
- i++;
- if (i % 8 == 0) fprintf(stdout, "\n");
- }
- fprintf(stdout, "\n");
- }
-#endif
-
- ENC = ONIG_ENCODING_UTF8;
-
- r = exec(ENC, reg_num, init_reg_num, pat, pat_end, lead, str, str_null_end);
-
- for (i = 0; i < reg_num; i++) {
- free(pat[i]);
- }
- free(str);
-
- if (r == -2) {
- //output_data("parser-bug", Data, Size);
- exit(-2);
- }
-
- if (EXEC_COUNT_INTERVAL == EXEC_PRINT_INTERVAL) {
- char d[64];
- time_t t;
- float fexec, freg, fvalid;
-
- t = time(NULL);
- strftime(d, sizeof(d), "%m/%d %H:%M:%S", localtime(&t));
-
- fexec = (float )EXEC_COUNT / INPUT_COUNT;
- freg = (float )REGEX_SUCCESS_COUNT / INPUT_COUNT;
- fvalid = (float )VALID_STRING_COUNT / INPUT_COUNT;
-
- fprintf(stdout, "%s: %ld: EXEC:%.2f, REG:%.2f, VALID:%.2f MAX REG:%d-%d\n",
- d, EXEC_COUNT, fexec, freg, fvalid, MaxRegNum, MaxInitRegNum);
-
- EXEC_COUNT_INTERVAL = 0;
- }
- return r;
-}
-
-#ifdef WITH_READ_MAIN
-
-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 */
diff --git a/harnesses/regset.c b/harnesses/regset.c
new file mode 100644
index 0000000..a8dd181
--- /dev/null
+++ b/harnesses/regset.c
@@ -0,0 +1,392 @@
+/*
+ * regset.c
+ * Copyright (c) 2019 K.Kosako
+ */
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <time.h>
+
+#include "oniguruma.h"
+
+
+#define RETRY_LIMIT 5000
+
+#ifdef STANDALONE
+//#define CHECK_EACH_REGEX_SEARCH_TIME
+#endif
+
+#define MAX_REG_NUM 256
+
+typedef unsigned char uint8_t;
+static OnigEncoding ENC;
+
+static void
+output_current_time(FILE* fp)
+{
+ char d[64];
+ time_t t;
+
+ t = time(NULL);
+ strftime(d, sizeof(d), "%m/%d %H:%M:%S", localtime(&t));
+
+ fprintf(fp, "%s", d);
+}
+
+#ifdef CHECK_EACH_REGEX_SEARCH_TIME
+static double
+get_sec(struct timespec* ts, struct timespec* te)
+{
+ double t;
+
+ t = (te->tv_sec - ts->tv_sec) +
+ (double )(te->tv_nsec - ts->tv_nsec) / 1000000000.0;
+ return t;
+}
+
+static int
+check_each_regex_search_time(OnigRegSet* set, unsigned char* str, unsigned char* end)
+{
+ int n;
+ int i;
+ int r;
+ OnigRegion* region;
+
+ n = onig_regset_number_of_regex(set);
+ region = onig_region_new();
+
+ for (i = 0; i < n; i++) {
+ regex_t* reg;
+ unsigned char* start;
+ unsigned char* range;
+ struct timespec ts1, ts2;
+ double t;
+
+ reg = onig_regset_get_regex(set, i);
+ start = str;
+ range = end;
+
+ clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts1);
+
+ r = onig_search(reg, str, end, start, range, region, ONIG_OPTION_NONE);
+
+ clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts2);
+ t = get_sec(&ts1, &ts2);
+
+ fprintf(stdout, "regex search time %d: %6.2lfmsec.\n", i, t * 1000.0);
+ }
+
+ onig_region_free(region, 1);
+ return 0;
+}
+#endif
+
+static int
+search(OnigRegSet* set, OnigRegSetLead lead, unsigned char* str, unsigned char* end)
+{
+ int r;
+ int match_pos;
+ unsigned char *start, *range;
+
+ start = str;
+ range = end;
+ r = onig_regset_search(set, str, end, start, range, lead,
+ ONIG_OPTION_NONE, &match_pos);
+ if (r >= 0) {
+#ifdef STANDALONE
+ int i;
+ int match_index;
+ OnigRegion* region;
+
+ match_index = r;
+ fprintf(stdout, "match reg index: %d, pos: %d (%s)\n",
+ match_index, match_pos, ONIGENC_NAME(ENC));
+ region = onig_regset_get_region(set, match_index);
+ if (region == 0) {
+ fprintf(stdout, "ERROR: can't get region.\n");
+ return -1;
+ }
+
+ for (i = 0; i < region->num_regs; i++) {
+ fprintf(stdout, "%d: (%d-%d)\n", i, region->beg[i], region->end[i]);
+ }
+#endif
+ }
+ else if (r == ONIG_MISMATCH) {
+#ifdef STANDALONE
+ fprintf(stdout, "search fail (%s)\n", ONIGENC_NAME(ENC));
+#endif
+ }
+ else { /* error */
+#ifdef STANDALONE
+ 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(ENC));
+#endif
+ return -1;
+ }
+
+ return 0;
+}
+
+static long INPUT_COUNT;
+static long EXEC_COUNT;
+static long EXEC_COUNT_INTERVAL;
+static long REGEX_SUCCESS_COUNT;
+static long VALID_STRING_COUNT;
+
+static int
+exec(OnigEncoding enc, int reg_num, int init_reg_num,
+ UChar* pat[], UChar* pat_end[],
+ OnigRegSetLead lead, UChar* str, UChar* end)
+{
+ int r;
+ int i, j;
+ OnigRegSet* set;
+ regex_t* reg;
+ OnigOptionType options;
+ OnigErrorInfo einfo;
+ regex_t* regs[MAX_REG_NUM];
+
+ EXEC_COUNT++;
+ EXEC_COUNT_INTERVAL++;
+
+ options = (EXEC_COUNT % 4 == 0) ? ONIG_OPTION_IGNORECASE : ONIG_OPTION_NONE;
+
+ onig_initialize(&enc, 1);
+ onig_set_retry_limit_in_search(RETRY_LIMIT);
+
+ for (i = 0; i < init_reg_num; i++) {
+ r = onig_new(®s[i], pat[i], pat_end[i], options, ENC,
+ ONIG_SYNTAX_DEFAULT, &einfo);
+ if (r != 0) {
+#ifdef STANDALONE
+ char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+
+ onig_error_code_to_str((UChar* )s, r, &einfo);
+ fprintf(stdout, "ERROR: index: %d, %s\n", i, s);
+#endif
+
+ for (j = 0; j < i; j++) onig_free(regs[j]);
+
+ onig_end();
+
+ if (r == ONIGERR_PARSER_BUG ||
+ r == ONIGERR_STACK_BUG ||
+ r == ONIGERR_UNDEFINED_BYTECODE ||
+ r == ONIGERR_UNEXPECTED_BYTECODE) {
+ return -2;
+ }
+ else
+ return -1;
+ }
+ }
+
+ r = onig_regset_new(&set, init_reg_num, regs);
+ if (r != 0) {
+ for (i = 0; i < init_reg_num; i++) {
+ onig_free(regs[i]);
+ }
+ onig_end();
+ return -1;
+ }
+
+ for (i = init_reg_num; i < reg_num; i++) {
+ r = onig_new(®, pat[i], pat_end[i], options, ENC,
+ ONIG_SYNTAX_DEFAULT, &einfo);
+ if (r != 0) {
+#ifdef STANDALONE
+ char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+
+ onig_error_code_to_str((UChar* )s, r, &einfo);
+ fprintf(stdout, "ERROR: index: %d, %s\n", i, s);
+#endif
+ onig_regset_free(set);
+ onig_end();
+
+ if (r == ONIGERR_PARSER_BUG ||
+ r == ONIGERR_STACK_BUG ||
+ r == ONIGERR_UNDEFINED_BYTECODE ||
+ r == ONIGERR_UNEXPECTED_BYTECODE) {
+ return -2;
+ }
+ else
+ return -1;
+ }
+
+ r = onig_regset_add(set, reg);
+ if (r != 0) {
+ onig_regset_free(set);
+ onig_end();
+ fprintf(stdout, "ERROR: onig_regset_add(): %d\n", i);
+ return r;
+ }
+ }
+
+ REGEX_SUCCESS_COUNT++;
+
+ if (onigenc_is_valid_mbc_string(enc, str, end) != 0) {
+ VALID_STRING_COUNT++;
+ r = search(set, lead, str, end);
+#ifdef CHECK_EACH_REGEX_SEARCH_TIME
+ r = check_each_regex_search_time(set, str, end);
+#endif
+ }
+
+ onig_regset_free(set);
+ onig_end();
+ return 0;
+}
+
+#define MAX_PATTERN_SIZE 30
+#define NUM_CONTROL_BYTES 3
+
+#define EXEC_PRINT_INTERVAL 2000000
+
+static int MaxRegNum;
+static int MaxInitRegNum;
+
+extern int
+LLVMFuzzerTestOneInput(const uint8_t * Data, size_t Size)
+{
+ int r, i;
+ int pattern_size;
+ unsigned char *str_null_end;
+ size_t remaining_size;
+ unsigned char *data;
+ unsigned int reg_num;
+ unsigned int init_reg_num;
+ unsigned char* pat[256];
+ unsigned char* pat_end[256];
+ int len;
+ unsigned int lead_num;
+ OnigRegSetLead lead;
+
+ INPUT_COUNT++;
+
+ if (Size < NUM_CONTROL_BYTES) return 0;
+
+ remaining_size = Size;
+ data = (unsigned char* )(Data);
+
+ reg_num = data[0];
+ data++;
+ remaining_size--;
+
+ init_reg_num = data[0];
+ data++;
+ remaining_size--;
+
+ lead_num = data[0];
+ data++;
+ remaining_size--;
+ lead = (lead_num % 2 == 0 ? ONIG_REGSET_POSITION_LEAD : ONIG_REGSET_REGEX_LEAD);
+
+ if (remaining_size < reg_num * 2) {
+ reg_num = reg_num % 15; // zero is OK.
+ }
+
+ init_reg_num %= (reg_num + 1);
+
+ if (MaxRegNum < reg_num)
+ MaxRegNum = reg_num;
+
+ if (MaxInitRegNum < init_reg_num)
+ MaxInitRegNum = init_reg_num;
+
+ if (reg_num == 0)
+ pattern_size = 1;
+ else
+ pattern_size = remaining_size / (reg_num * 2);
+
+ if (pattern_size > MAX_PATTERN_SIZE)
+ pattern_size = MAX_PATTERN_SIZE;
+
+ len = pattern_size * reg_num;
+ if (len == 0) len = 1;
+
+ for (i = 0; i < reg_num; i++) {
+ pat[i] = (unsigned char* )malloc(pattern_size);
+ memcpy(pat[i], data, pattern_size);
+ pat_end[i] = pat[i] + pattern_size;
+ data += pattern_size;
+ remaining_size -= pattern_size;
+ }
+
+ unsigned char *str = (unsigned char*)malloc(remaining_size != 0 ? remaining_size : 1);
+ memcpy(str, data, remaining_size);
+ str_null_end = str + remaining_size;
+
+#ifdef STANDALONE
+ fprintf(stdout, "reg num: %d, pattern size: %d, lead: %s\n",
+ reg_num, pattern_size,
+ lead == ONIG_REGSET_POSITION_LEAD ? "position" : "regex");
+
+ if (reg_num != 0) {
+ unsigned char* p;
+ i = 0;
+ p = pat[0];
+ while (p < pat_end[0]) {
+ fprintf(stdout, " 0x%02x", (int )*p++);
+ i++;
+ if (i % 8 == 0) fprintf(stdout, "\n");
+ }
+ fprintf(stdout, "\n");
+ }
+#endif
+
+ ENC = ONIG_ENCODING_UTF8;
+
+ r = exec(ENC, reg_num, init_reg_num, pat, pat_end, lead, str, str_null_end);
+
+ for (i = 0; i < reg_num; i++) {
+ free(pat[i]);
+ }
+ free(str);
+
+ if (r == -2) {
+ //output_data("parser-bug", Data, Size);
+ exit(-2);
+ }
+
+ if (EXEC_COUNT_INTERVAL == EXEC_PRINT_INTERVAL) {
+ float fexec, freg, fvalid;
+
+ fexec = (float )EXEC_COUNT / INPUT_COUNT;
+ freg = (float )REGEX_SUCCESS_COUNT / INPUT_COUNT;
+ fvalid = (float )VALID_STRING_COUNT / INPUT_COUNT;
+
+ output_current_time(stdout);
+ fprintf(stdout, ": %ld: EXEC:%.2f, REG:%.2f, VALID:%.2f MAX REG:%d-%d\n",
+ EXEC_COUNT, fexec, freg, fvalid, MaxRegNum, MaxInitRegNum);
+
+ EXEC_COUNT_INTERVAL = 0;
+ }
+ else if (EXEC_COUNT == 1) {
+ output_current_time(stdout);
+ fprintf(stdout, ": ------------ START ------------\n");
+ }
+
+ return r;
+}
+
+#ifdef STANDALONE
+
+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 /* STANDALONE */
--
cgit v1.2.3