Import ruby/prism@46bf785

Author: eregon

src/main/c/yarp/.gitignore

@@ -22,6 +22,7 @@ test.c
 a.out
 
 /ext/yarp/api_node.c
+/fuzz/output/
 /include/yarp/ast.h
 /java/org/yarp/AbstractNodeVisitor.java
 /java/org/yarp/Loader.java

src/main/c/yarp/Makefile.in

@@ -6,6 +6,7 @@ Q1 = $(V:1=)
 Q = $(Q1:0=@)
 ECHO1 = $(V:1=@ :)
 ECHO = $(ECHO1:0=@ echo)
+FUZZ_OUTPUT_DIR = $(shell pwd)/fuzz/output
 
 SOEXT := $(shell ruby -e 'puts RbConfig::CONFIG["SOEXT"]')
 
@@ -42,6 +43,32 @@ build/static/%.o: src/%.c Makefile $(HEADERS)
 	$(Q) mkdir -p $(@D)
 	$(Q) $(CC) $(DEBUG_FLAGS) -DYP_STATIC $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
 
+build/fuzz.%: $(SOURCES) fuzz/%.c fuzz/fuzz.c
+	$(ECHO) "building $* fuzzer"
+	$(ECHO) "building main fuzz binary"
+	$(Q) AFL_HARDEN=1 afl-clang-lto $(DEBUG_FLAGS) $(CPPFLAGS) $(CFLAGS) $(FUZZ_FLAGS) -O0 -fsanitize-ignorelist=fuzz/asan.ignore -fsanitize=fuzzer,address -ggdb3 -std=c99 -Iinclude -o $@ $^
+	$(ECHO) "building cmplog binary"
+	$(Q) AFL_HARDEN=1 AFL_LLVM_CMPLOG=1 afl-clang-lto $(DEBUG_FLAGS) $(CPPFLAGS) $(CFLAGS) $(FUZZ_FLAGS) -O0 -fsanitize-ignorelist=fuzz/asan.ignore -fsanitize=fuzzer,address -ggdb3 -std=c99 -Iinclude -o $@.cmplog $^
+
+build/fuzz.heisenbug.%: $(SOURCES) fuzz/%.c fuzz/heisenbug.c
+	$(Q) AFL_HARDEN=1 afl-clang-lto $(DEBUG_FLAGS) $(CPPFLAGS) $(CFLAGS) $(FUZZ_FLAGS) -O0 -fsanitize-ignorelist=fuzz/asan.ignore -fsanitize=fuzzer,address -ggdb3 -std=c99 -Iinclude -o $@ $^
+
+fuzz-debug:
+	$(ECHO) "entering debug shell"
+	$(Q) docker run -it --rm -e HISTFILE=/yarp/fuzz/output/.bash_history -v $(shell pwd):/yarp -v $(FUZZ_OUTPUT_DIR):/fuzz_output yarp/fuzz
+
+fuzz-docker-build: fuzz/docker/Dockerfile
+	$(ECHO) "building docker image"
+	$(Q) docker build -t yarp/fuzz fuzz/docker/
+
+fuzz-run-%: FORCE fuzz-docker-build
+	$(ECHO) "running $* fuzzer"
+	$(Q) docker run --rm -v $(shell pwd):/yarp yarp/fuzz /bin/bash -c "FUZZ_FLAGS=\"$(FUZZ_FLAGS)\" make build/fuzz.$*"
+	$(ECHO) "starting AFL++ run"
+	$(Q) mkdir -p $(FUZZ_OUTPUT_DIR)/$*
+	$(Q) docker run -it --rm -v $(shell pwd):/yarp -v $(FUZZ_OUTPUT_DIR):/fuzz_output yarp/fuzz /bin/bash -c "./fuzz/$*.sh /fuzz_output/$*"
+FORCE:
+
 clean:
 	$(Q) rm -f -r build
 

src/main/c/yarp/config.h.in

@@ -0,0 +1,43 @@
+/* config.h.in.  Generated from configure.ac by autoheader.  */
+
+/* Define to 1 if you have the `mmap' function. */
+#undef HAVE_MMAP
+
+/* Define to 1 if you have the `snprintf' function. */
+#undef HAVE_SNPRINTF
+
+/* Define to 1 if you have the `strncasecmp' function. */
+#undef HAVE_STRNCASECMP
+
+/* Define to the address where bug reports for this package should be sent. */
+#undef PACKAGE_BUGREPORT
+
+/* Define to the full name of this package. */
+#undef PACKAGE_NAME
+
+/* Define to the full name and version of this package. */
+#undef PACKAGE_STRING
+
+/* Define to the one symbol short name of this package. */
+#undef PACKAGE_TARNAME
+
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
+/* Define to the version of this package. */
+#undef PACKAGE_VERSION
+
+/* YP_VERSION */
+#undef YP_VERSION
+
+/* YP_VERSION_MAJOR */
+#undef YP_VERSION_MAJOR
+
+/* YP_VERSION_MINOR */
+#undef YP_VERSION_MINOR
+
+/* YP_VERSION_PATCH */
+#undef YP_VERSION_PATCH
+
+/* _XOPEN_SOURCE */
+#undef _XOPEN_SOURCE