Function TestVM_OpJump_NegativeOffset

vm/vm_test.go:1434–1463

(t *testing.T)

}

func TestVM_OpJump_NegativeOffset(t *testing.T) {
	program := vm.NewProgram(
		file.Source{},
		nil,
		nil,
		0,
		nil,
		[]vm.Opcode{
			vm.OpInt,
			vm.OpInt,
			vm.OpJump,
			vm.OpInt,
			vm.OpJump,
		},
		[]int{
			1,
			2,
			-2, // negative offset for a forward jump opcode
			3,
			-2,
		},
		nil,
		nil,
		nil,
	)

	_, err := vm.Run(program, nil)
	require.Error(t, err)
	require.Contains(t, err.Error(), "negative jump offset is invalid")
}

func TestVM_StackUnderflow(t *testing.T) {
	tests := []struct {