Split test utils, add opcode tests

test/opcode_test.go

@@ -0,0 +1,67 @@
+package test
+
+import "testing"
+
+func TestNop(t *testing.T) {
+	state := assembleAndExecute(t, `
+functions:
+- - [nop]
+`)
+
+	expectGlobalMemory(t, state, 0, 0)
+}
+
+func TestCal(t *testing.T) {
+	state := assembleAndExecute(t, `
+functions:
+- - [cal, +1]
+  - [add, g0, 1]
+
+- - [mov, g0, 5]
+`)
+
+	expectGlobalMemory(t, state, 0, 6)
+}
+
+func TestRet(t *testing.T) {
+	state := assembleAndExecute(t, `
+functions:
+- - [cal, +1]
+  - [add, g0, 1]
+  - [ret]
+
+- - [mov, g0, 5]
+  - [ret]
+  - [add, g0, 2]
+`)
+
+	expectGlobalMemory(t, state, 0, 6)
+}
+
+func TestMov(t *testing.T) {
+	state := assembleAndExecute(t, `
+functions:
+- - [mov, g0, 1]
+  - [mov, g1, g0]
+  - [mov, f0, 5]
+  - [mov, g2, f0]
+`)
+
+	expectGlobalMemory(t, state, 0, 1)
+	expectGlobalMemory(t, state, 1, 1)
+	expectGlobalMemory(t, state, 2, 5)
+}
+
+func TestAdd(t *testing.T) {
+	state := assembleAndExecute(t, `
+functions:
+- - [add, g0, 5]
+  - [add, g0, 2]
+  - [add, g0, g0]
+  - [add, f0, 3]
+  - [add, f0, -2]
+  - [add, g0, f0]
+`)
+
+	expectGlobalMemory(t, state, 0, 15)
+}