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diff --git a/fuzzer/README.md b/fuzzer/README.md deleted file mode 100644 index 562b123..0000000 --- a/fuzzer/README.md +++ /dev/null @@ -1,69 +0,0 @@ -# Fuzzer for libmpeg2 decoder - -This describes steps to build mpeg2_dec_fuzzer binary. - -## Linux x86/x64 - -### Requirements -- cmake (3.5 or above) -- make -- clang (6.0 or above) - needs to support -fsanitize=fuzzer, -fsanitize=fuzzer-no-link - -### Steps to build -Clone libmpeg2 repository -``` -$ git clone https://android.googlesource.com/platform/external/libmpeg2 -``` -Create a directory inside libmpeg2 and change directory -``` - $ cd libmpeg2 - $ mkdir build - $ cd build -``` -Build libmpeg2 using cmake -``` - $ CC=clang CXX=clang++ cmake ../ \ - -DSANITIZE=fuzzer-no-link,address,signed-integer-overflow - $ make - ``` -Build the fuzzer -``` - $ clang++ -std=c++11 -fsanitize=fuzzer,address -I. -I../ -I../common \ - -I../decoder -Wl,--start-group ../fuzzer/mpeg2_dec_fuzzer.cpp \ - -o ./mpeg2_dec_fuzzer ./libmpeg2dec.a -Wl,--end-group -``` - -### Steps to run -Create a directory CORPUS_DIR and copy some elementary mpeg2 files to that folder -To run the fuzzer -``` -$ ./mpeg2_dec_fuzzer CORPUS_DIR -``` - -## Android - -### Steps to build -Build the fuzzer -``` - $ SANITIZE_TARGET=address SANITIZE_HOST=address mmma -j$(nproc) \ - external/libmpeg2/fuzzer -``` - -### Steps to run -Create a directory CORPUS_DIR and copy some elementary mpeg2 files to that folder -Push this directory to device. - -To run on device -``` - $ adb sync data - $ adb shell /data/fuzz/mpeg2_dec_fuzzer CORPUS_DIR -``` -To run on host -``` - $ $ANDROID_HOST_OUT/fuzz/mpeg2_dec_fuzzer CORPUS_DIR -``` - -## References: - * http://llvm.org/docs/LibFuzzer.html - * https://github.com/google/oss-fuzz |