tests: Fix EVMC initialization in tests

Author: chfast

tests/init_test.go

@@ -32,6 +32,7 @@ import (
 	"testing"
 
 	"github.com/ethereum/go-ethereum/params"
+	"github.com/ethereum/go-ethereum/core/vm"
 )
 
 // Command line flags to configure the interpreters.
@@ -42,6 +43,15 @@ var (
 
 func TestMain(m *testing.M) {
 	flag.Parse()
+
+	if (*testEVM != "") {
+		vm.InitEVMCEVM(*testEVM)
+	}
+
+	if (*testEWASM != "") {
+		vm.InitEVMCEwasm(*testEWASM)
+	}
+
 	os.Exit(m.Run())
 }