Build TestDriver for perf testing too

CMakeLists.txt

@@ -353,6 +353,11 @@ if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR AND BUILD_TESTING)
   add_executable(real_data_bench RealDataBench.cpp)
   target_link_libraries(real_data_bench PRIVATE ${PROJECT_NAME})
   set_target_properties(real_data_bench PROPERTIES SKIP_BUILD_RPATH ON)
+
+  # fuzzer-based perf
+  add_executable(driver_perf TestDriver.cpp)
+  target_compile_definitions(driver_perf PRIVATE PERF_TEST=1)
+  target_link_libraries(driver_perf PRIVATE ${PROJECT_NAME})
 endif()
 
 # packaging

Internal.h

@@ -578,7 +578,8 @@ inline const char *resultToStr(ConflictSet::Result r) {
 
 namespace {
 
-template <class ConflictSetImpl> struct TestDriver {
+template <class ConflictSetImpl, bool kEnableAssertions = true>
+struct TestDriver {
   Arbitrary arbitrary;
   explicit TestDriver(const uint8_t *data, size_t size)
       : arbitrary({data, size}) {}
@@ -724,10 +725,14 @@ template <class ConflictSetImpl> struct TestDriver {
       cs.addWrites(writes, numPointWrites + numRangeWrites, v);
       CALLGRIND_STOP_INSTRUMENTATION;
 
+      if constexpr (kEnableAssertions) {
         refImpl.addWrites(writes, numPointWrites + numRangeWrites, v);
+      }
 
       cs.setOldestVersion(oldestVersion);
+      if constexpr (kEnableAssertions) {
         refImpl.setOldestVersion(oldestVersion);
+      }
 
 #ifdef THREAD_TEST
       thread2.join();
@@ -821,6 +826,7 @@ template <class ConflictSetImpl> struct TestDriver {
       cs.check(reads, results1, numPointReads + numRangeReads);
       CALLGRIND_STOP_INSTRUMENTATION;
 
+      if constexpr (kEnableAssertions) {
         // Call remaining const methods
         cs.getBytes();
         ConflictSet::MetricsV1 *m;
@@ -831,6 +837,7 @@ template <class ConflictSetImpl> struct TestDriver {
         }
 
         refImpl.check(reads, results2, numPointReads + numRangeReads);
+      }
 
       auto compareResults = [reads](ConflictSet::Result *results1,
                                     ConflictSet::Result *results2, int count) {
@@ -857,10 +864,13 @@ template <class ConflictSetImpl> struct TestDriver {
         return true;
       };
 
-      if (!compareResults(results1, results2, numPointReads + numRangeReads)) {
+      if constexpr (kEnableAssertions) {
+        if (!compareResults(results1, results2,
+                            numPointReads + numRangeReads)) {
           ok = false;
           return true;
         }
+      }
 
 #ifdef THREAD_TEST
       thread2.join();

TestDriver.cpp

@@ -3,13 +3,18 @@
 #include <fstream>
 #include <sstream>
 
+#ifndef PERF_TEST
+#define PERF_TEST 0
+#endif
+
 int main(int argc, char **argv) {
   for (int i = 1; i < argc; ++i) {
     std::ifstream t(argv[i], std::ios::binary);
     std::stringstream buffer;
     buffer << t.rdbuf();
     auto str = buffer.str();
-    TestDriver<ConflictSet> driver{(const uint8_t *)str.data(), str.size()};
+    TestDriver<ConflictSet, !PERF_TEST> driver{(const uint8_t *)str.data(),
+                                               str.size()};
     while (!driver.next())
       ;
     if (!driver.ok) {