add unicorn minigeth test

mipsevm/compare_evmchain_test.go

@@ -26,7 +26,7 @@ func LoadRam() map[uint32](uint32) {
 
 // go test -run TestCompareUnicornChain
 
-func TestCompareUnicornChain(t *testing.T) {
+func TestCompareEvmChain(t *testing.T) {
 	totalSteps := 20
 
 	cchain := make(chan common.Hash, 1)

mipsevm/compare_unievm_test.go

@@ -49,7 +49,7 @@ func TestCompareUnicornEvm(t *testing.T) {
 	})
 
 	uniram := make(map[uint32](uint32))
-	go RunUnicorn(fn, uniram, steps, func(step int, mu uc.Unicorn, ram map[uint32](uint32)) {
+	go RunUnicorn(fn, uniram, steps, true, func(step int, mu uc.Unicorn, ram map[uint32](uint32)) {
 		SyncRegs(mu, ram)
 		cuni <- RegSerialize(ram)
 		done.Lock()

mipsevm/main.go

@@ -66,7 +66,7 @@ func main() {
 			RunMinigeth(os.Args[1], steps, debug)
 		} else if os.Args[1] == "unicorn" {
 			uniram := make(map[uint32](uint32))
-			RunUnicorn(os.Args[2], uniram, steps, nil)
+			RunUnicorn(os.Args[2], uniram, steps, false, nil)
 		} else {
 			runTest(os.Args[1], 20, 2)
 		}

mipsevm/run_unicorn_minigeth_test.go

+package main
+
+import (
+	"testing"
+)
+
+func TestMinigethUnicorn(t *testing.T) {
+	uniram := make(map[uint32](uint32))
+	RunUnicorn("../mipigo/minigeth.bin", uniram, -1, false, nil)
+}

mipsevm/unicorn.go

@@ -70,7 +70,7 @@ func SyncRegs(mu uc.Unicorn, ram map[uint32](uint32)) {
 }
 
 // reimplement simple.py in go
-func RunUnicorn(fn string, ram map[uint32](uint32), totalSteps int, callback func(int, uc.Unicorn, map[uint32](uint32))) {
+func RunUnicorn(fn string, ram map[uint32](uint32), totalSteps int, slowMode bool, callback func(int, uc.Unicorn, map[uint32](uint32))) {
 	mu, err := uc.NewUnicorn(uc.ARCH_MIPS, uc.MODE_32|uc.MODE_BIG_ENDIAN)
 	check(err)
 
@@ -125,8 +125,6 @@ func RunUnicorn(fn string, ram map[uint32](uint32), totalSteps int, callback fun
 		mu.RegWrite(uc.MIPS_REG_A3, 0)
 	}, 0, 0)
 
-	slowMode := true
-
 	if slowMode {
 		mu.HookAdd(uc.HOOK_MEM_WRITE, func(mu uc.Unicorn, access int, addr64 uint64, size int, value int64) {
 			rt := value