From a76fa337cc657dbe669ffb8dbdac606d4d6616f1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Wed, 31 Aug 2016 03:42:05 +0200 Subject: Imported Upstream version 6.1.0 --- contributed/libfuzzer-onig.cpp | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 contributed/libfuzzer-onig.cpp (limited to 'contributed/libfuzzer-onig.cpp') diff --git a/contributed/libfuzzer-onig.cpp b/contributed/libfuzzer-onig.cpp new file mode 100644 index 0000000..984110d --- /dev/null +++ b/contributed/libfuzzer-onig.cpp @@ -0,0 +1,31 @@ +/* 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; + if (onig_new + (®, Data, Data + Size, ONIG_OPTION_DEFAULT, ONIG_ENCODING_UTF8, + ONIG_SYNTAX_DEFAULT, 0) == 0) + onig_free(reg); + return 0; +} -- cgit v1.2.3