Added fuzzing to travis

bblanchon · bblanchon · commit 7b229e4c3810 · 2018-06-06T11:20:49.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -114,6 +114,12 @@ matrix:
     - env: SCRIPT=arduino VERSION=1.8.2 BOARD=arduino:avr:uno
     - env: SCRIPT=platformio BOARD=uno
     - env: SCRIPT=platformio BOARD=esp01
+    - compiler: clang
+      addons:
+        apt:
+          sources: ['ubuntu-toolchain-r-test','llvm-toolchain-trusty-6.0']
+          packages: ['clang-6.0','llvm-6.0']
+      env: SCRIPT=fuzz CLANG=6.0
 cache:
   directories:
     - "~/.platformio"
diff --git a/fuzzing/fuzz.sh b/fuzzing/fuzz.sh
diff --git a/scripts/travis/fuzz.sh b/scripts/travis/fuzz.sh
@@ -0,0 +1,20 @@
+#!/bin/bash -eux
+
+ROOT_DIR=$(dirname $0)/../../
+INCLUDE_DIR=$ROOT_DIR/src/
+FUZZING_DIR=$ROOT_DIR/fuzzing/
+JSON_CORPUS_DIR=$FUZZING_DIR/my_corpus
+JSON_SEED_CORPUS_DIR=$FUZZING_DIR/seed_corpus
+
+CXX="clang++-$CLANG"
+CXXFLAGS="-g -fprofile-instr-generate -fcoverage-mapping -fsanitize=address,fuzzer"
+
+$CXX $CXXFLAGS -o json_fuzzer -I$INCLUDE_DIR $FUZZING_DIR/fuzzer.cpp
+
+export ASAN_OPTIONS="detect_leaks=0"
+export LLVM_PROFILE_FILE="json_fuzzer.profraw"
+./json_fuzzer "$JSON_CORPUS_DIR" "$JSON_SEED_CORPUS_DIR" -max_total_time=60
+
+llvm-profdata-$CLANG merge -sparse json_fuzzer.profraw -o json_fuzzer.profdata
+
+llvm-cov-$CLANG report ./json_fuzzer -instr-profile=json_fuzzer.profdata
