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vm: harden tests against VM failures

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Add a check for failed VM state, some of tests using logic values (like NZ
test) can succeed even with VM in FAULT state otherwise.
This commit is contained in:
Roman Khimov 2019-09-05 15:07:56 +03:00
parent fcf9c1213b
commit b34a1b6c25
1 changed files with 15 additions and 0 deletions
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15
pkg/vm/vm_test.go
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@ -23,6 +23,7 @@ func TestInteropHook(t *testing.T) {
EmitOpcode(buf, RET)
v.Load(buf.Bytes())
v.Run()
assert.Equal(t, false, v.state.HasFlag(faultState))
assert.Equal(t, 1, v.estack.Len())
assert.Equal(t, big.NewInt(1), v.estack.Pop().value.Value())
}
@ -100,6 +101,7 @@ func TestAdd(t *testing.T) {
vm.estack.PushVal(4)
vm.estack.PushVal(2)
vm.Run()
assert.Equal(t, false, vm.state.HasFlag(faultState))
assert.Equal(t, int64(6), vm.estack.Pop().BigInt().Int64())
}
@ -109,6 +111,7 @@ func TestMul(t *testing.T) {
vm.estack.PushVal(4)
vm.estack.PushVal(2)
vm.Run()
assert.Equal(t, false, vm.state.HasFlag(faultState))
assert.Equal(t, int64(8), vm.estack.Pop().BigInt().Int64())
}
@ -118,6 +121,7 @@ func TestDiv(t *testing.T) {
vm.estack.PushVal(4)
vm.estack.PushVal(2)
vm.Run()
assert.Equal(t, false, vm.state.HasFlag(faultState))
assert.Equal(t, int64(2), vm.estack.Pop().BigInt().Int64())
}
@ -127,6 +131,7 @@ func TestSub(t *testing.T) {
vm.estack.PushVal(4)
vm.estack.PushVal(2)
vm.Run()
assert.Equal(t, false, vm.state.HasFlag(faultState))
assert.Equal(t, int64(2), vm.estack.Pop().BigInt().Int64())
}
@ -136,6 +141,7 @@ func TestLT(t *testing.T) {
vm.estack.PushVal(4)
vm.estack.PushVal(3)
vm.Run()
assert.Equal(t, false, vm.state.HasFlag(faultState))
assert.Equal(t, false, vm.estack.Pop().Bool())
}
@ -145,6 +151,7 @@ func TestLTE(t *testing.T) {
vm.estack.PushVal(2)
vm.estack.PushVal(3)
vm.Run()
assert.Equal(t, false, vm.state.HasFlag(faultState))
assert.Equal(t, true, vm.estack.Pop().Bool())
}
@ -154,6 +161,7 @@ func TestGT(t *testing.T) {
vm.estack.PushVal(9)
vm.estack.PushVal(3)
vm.Run()
assert.Equal(t, false, vm.state.HasFlag(faultState))
assert.Equal(t, true, vm.estack.Pop().Bool())
}
@ -164,6 +172,7 @@ func TestGTE(t *testing.T) {
vm.estack.PushVal(3)
vm.estack.PushVal(3)
vm.Run()
assert.Equal(t, false, vm.state.HasFlag(faultState))
assert.Equal(t, true, vm.estack.Pop().Bool())
}
@ -174,6 +183,7 @@ func TestDepth(t *testing.T) {
vm.estack.PushVal(2)
vm.estack.PushVal(3)
vm.Run()
assert.Equal(t, false, vm.state.HasFlag(faultState))
assert.Equal(t, int64(3), vm.estack.Pop().BigInt().Int64())
}
@ -183,6 +193,7 @@ func TestNumEqual(t *testing.T) {
vm.estack.PushVal(1)
vm.estack.PushVal(2)
vm.Run()
assert.Equal(t, false, vm.state.HasFlag(faultState))
assert.Equal(t, false, vm.estack.Pop().Bool())
}
@ -192,6 +203,7 @@ func TestNumNotEqual(t *testing.T) {
vm.estack.PushVal(2)
vm.estack.PushVal(2)
vm.Run()
assert.Equal(t, false, vm.state.HasFlag(faultState))
assert.Equal(t, false, vm.estack.Pop().Bool())
}
@ -200,6 +212,7 @@ func TestINC(t *testing.T) {
vm := load(prog)
vm.estack.PushVal(1)
vm.Run()
assert.Equal(t, false, vm.state.HasFlag(faultState))
assert.Equal(t, big.NewInt(2), vm.estack.Pop().BigInt())
}
@ -214,6 +227,7 @@ func TestAppCall(t *testing.T) {
vm.estack.PushVal(2)
vm.Run()
assert.Equal(t, false, vm.state.HasFlag(faultState))
elem := vm.estack.Pop() // depth should be 1
assert.Equal(t, int64(1), elem.BigInt().Int64())
}
@ -228,6 +242,7 @@ func TestSimpleCall(t *testing.T) {
}
vm := load(prog)
vm.Run()
assert.Equal(t, false, vm.state.HasFlag(faultState))
assert.Equal(t, result, int(vm.estack.Pop().BigInt().Int64()))
}