statetest: Set default test filter

test/statetest/statetest.cpp

@@ -28,6 +28,11 @@ class StateTest : public testing::Test
 
 int main(int argc, char* argv[])
 {
+    static constexpr std::string_view filter_flag_name = "--gtest_filter";
+    const auto has_user_filter = std::find_if(argv, argv + argc, [](std::string_view arg) noexcept {
+        return arg.starts_with(filter_flag_name);
+    }) != (argv + argc);
+
     testing::InitGoogleTest(&argc, argv);  // Process GoogleTest flags.
 
     if (argc != 2)
@@ -36,6 +41,21 @@ int main(int argc, char* argv[])
         return -1;
     }
 
+    if (!has_user_filter)
+    {
+        // Set default test filter if none provided.
+        // To enable all tests use `--gtest_filter=*`.
+        testing::FLAGS_gtest_filter =
+            "-"
+            // Slow tests:
+            "stCreateTest.CreateOOGafterMaxCodesize:"      // pass
+            "stQuadraticComplexityTest.Call50000_sha256:"  // pass
+            "stTimeConsuming.static_Call50000_sha256:"     // pass
+            "stTimeConsuming.CALLBlake2f_MaxRounds:"       // pass
+            "VMTests/vmPerformance.*:"                     // pass
+            ;
+    }
+
     evmc::VM vm{evmc_create_evmone(), {{"O", "0"}, /*{"trace", "1"}*/}};
 
     std::vector<fs::path> test_files;