Handle optional ROM loading in tests.

Author: gulrak

test/superchip_tests.cpp

@@ -167,7 +167,7 @@ void runSchip1xDrawTest(std::string preset)
         {2, 0x220, 22}, {3, 0x226, 20}, {4, 0x22A, 20}
     };
     core->reset();
-    host->load(rom);
+    host->load(rom.value_or(Bytes{}));
     HeadlessTestHost::Rect rect;
     std::string content;
     int key = 1;

test/test_suite_tests.cpp

@@ -47,7 +47,7 @@ static void runTestForScreen(const std::string& test, const std::string& referen
     auto [host, core, start] = createChip8Instance(preset);
     auto rom = loadFile(fs::path(CHIP8_TEST_SUITE) / "bin" / test);
     core->reset();
-    host->load(rom);
+    host->load(rom.value_or(Bytes{}));
     if(preselector) {
         host->writeByte(0x1ff, preselector);
     }

tools/CMakeLists.txt

@@ -24,6 +24,10 @@ add_executable(c8db c8db.cpp ../src/librarian.cpp ../src/configuration.cpp ../sr
 target_compile_definitions(c8db PUBLIC CADMIUM_VERSION="${PROJECT_VERSION}")
 target_link_libraries(c8db PUBLIC emulation ghc_filesystem raylib)
 target_code_coverage(c8db)
+#add_executable(c8db c8db.cpp ../src/librarian.cpp ../src/configuration.cpp ../src/emuhostex.cpp ../src/systemtools.cpp)
+#target_compile_definitions(c8db PUBLIC CADMIUM_VERSION="${PROJECT_VERSION}")
+#target_link_libraries(c8db PUBLIC emulation ghc_filesystem raylib)
+#target_code_coverage(c8db)
 
 #add_executable(hp48prgtest hp48prgtest.cpp hpsaturnbase.cpp)
 #target_include_directories(hp48prgtest PUBLIC ../../chiplet/include/ ../external)