From 4216de6a3336cbc6dddb572cb7e6ab6193bf3729 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Fri, 29 Nov 2019 11:26:35 +0100 Subject: New upstream version 6.9.4 --- harnesses/libfuzzer-onig.cpp | 45 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 harnesses/libfuzzer-onig.cpp (limited to 'harnesses/libfuzzer-onig.cpp') diff --git a/harnesses/libfuzzer-onig.cpp b/harnesses/libfuzzer-onig.cpp new file mode 100644 index 0000000..526c826 --- /dev/null +++ b/harnesses/libfuzzer-onig.cpp @@ -0,0 +1,45 @@ +/* libfuzzer test code for oniguruma + * author: Hanno Böck, license: CC0/public domain + +Usage: +* compile oniguruma with something like + ./configure CC=clang LD=clang CFLAGS="-fsanitize-coverage=edge -fsanitize=address" \ + LDFLAGS="-fsanitize-coverage=edge -fsanitize=address" +* Compile libfuzzer stub and link against static libonig.a and libFuzzer.a: + clang++ libfuzzer-onig.cpp src/.libs/libonig.a libFuzzer.a -o libfuzzer-onig \ + -fsanitize-coverage=edge -fsanitize=address +* Put sample patterns in directory "in/" +* Run + ./libfuzzer-onig in + +Consult libfuzzer docs for further details and how to create libFuzzer.a: +http://llvm.org/docs/LibFuzzer.html + + */ +#include +#include +#include + +extern "C" int LLVMFuzzerTestOneInput(const uint8_t * Data, size_t Size) +{ + regex_t *reg; + OnigEncoding enc; + + enc = ONIG_ENCODING_UTF8; + +#ifdef FULL_TEST + onig_initialize(&enc, 1); + onig_set_retry_limit_in_match(120); + onig_set_parse_depth_limit(120); +#endif + + if (onig_new(®, Data, Data + Size, ONIG_OPTION_DEFAULT, enc, + ONIG_SYNTAX_DEFAULT, 0) == 0) + onig_free(reg); + +#ifdef FULL_TEST + onig_end(); +#endif + + return 0; +} -- cgit v1.2.3