Add blackbox, valgrind tests

CMakeLists.txt

@@ -101,15 +101,31 @@ endif()
 
 file(GLOB CORPUS_TESTS ${CMAKE_SOURCE_DIR}/corpus/*)
 
-add_executable(conflict_set_test_driver ConflictSet.cpp TestDriver.cpp)
-target_compile_options(conflict_set_test_driver PRIVATE ${TEST_FLAGS})
-target_compile_definitions(conflict_set_test_driver PRIVATE ENABLE_FUZZ)
-target_include_directories(conflict_set_test_driver
+add_executable(fuzz_driver ConflictSet.cpp FuzzTestDriver.cpp)
+target_compile_options(fuzz_driver PRIVATE ${TEST_FLAGS})
+target_compile_definitions(fuzz_driver PRIVATE ENABLE_FUZZ)
+target_include_directories(fuzz_driver
                            PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include)
 foreach(TEST ${CORPUS_TESTS})
   get_filename_component(hash ${TEST} NAME)
-  add_test(NAME conflict_set_corpus_${hash} COMMAND conflict_set_test_driver
-                                                    ${TEST})
+  add_test(NAME conflict_set_fuzz_${hash} COMMAND fuzz_driver ${TEST})
+endforeach()
+
+add_executable(driver TestDriver.cpp)
+target_link_libraries(driver PRIVATE ${PROJECT_NAME})
+find_program(VALGRIND_EXE valgrind)
+
+if(VALGRIND_EXE)
+  add_test(NAME conflict_set_blackbox_valgrind
+           COMMAND ${VALGRIND_EXE} --error-exitcode=99 -- $<TARGET_FILE:driver>
+                   ${CORPUS_TESTS})
+else()
+
+endif()
+
+foreach(TEST ${CORPUS_TESTS})
+  get_filename_component(hash ${TEST} NAME)
+  add_test(NAME conflict_set_blackbox_${hash} COMMAND driver ${TEST})
 endforeach()
 
 # api smoke tests

TestDriver.cpp

@@ -1,16 +1,17 @@
-#include <cstddef>
+#include "Internal.h"
 #include <cstdint>
 #include <fstream>
 #include <sstream>
 
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
-
 int main(int argc, char **argv) {
   for (int i = 1; i < argc; ++i) {
+    printf("Running: %s\n", argv[i]);
     std::ifstream t(argv[i], std::ios::binary);
     std::stringstream buffer;
     buffer << t.rdbuf();
     auto str = buffer.str();
-    LLVMFuzzerTestOneInput((const uint8_t *)str.data(), str.size());
+    TestDriver<ConflictSet> driver{(const uint8_t *)str.data(), str.size()};
+    while (!driver.next())
+      ;
   }
 }