/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ /*! * Copyright (c) 2018 by Contributors * \brief gotvm package * \file value_test.go */ package gotvm import ( "testing" "math/rand" "strings" ) // Check Int64 Value looping via packed function calling another packed function. func TestValueLoopInt64(t *testing.T) { // Receive a function Handle and argument and echo the Value on the handle. sampleFunctionLoop := func (args ...*Value) (retVal interface{}, err error) { // Reveive Packed Function Handle pfunc := args[0].AsFunction() newArgs := args[1:] // Call Packed Function by Value return pfunc.Invoke(newArgs) } fhandle, err := ConvertFunction(sampleFunctionLoop) if err != nil { t.Error(err.Error()) return } // funccall is a simple golang callback function like C = A + B. funccall := func (args ...*Value) (retVal interface{}, err error) { retVal = args[0] return } result := rand.Int63() retVal, err := fhandle.Invoke(funccall, result) if err != nil { t.Error(err.Error()) return } if retVal.AsInt64() != result { t.Errorf("Expected : %v got:%v\n", result, retVal.AsInt64()) return } } // Check Int32 Value looping via packed function calling another packed function. func TestValueLoopInt32(t *testing.T) { // Receive a function Handle and argument and echo the Value on the handle. sampleFunctionLoop := func (args ...*Value) (retVal interface{}, err error) { // Reveive Packed Function Handle pfunc := args[0].AsFunction() newArgs := args[1:] // Call Packed Function by Value return pfunc.Invoke(newArgs) } fhandle, err := ConvertFunction(sampleFunctionLoop) if err != nil { t.Error(err.Error()) return } // funccall is a simple golang callback function like C = A + B. funccall := func (args ...*Value) (retVal interface{}, err error) { retVal = args[0] return } result := rand.Int31() retVal, err := fhandle.Invoke(funccall, result) if err != nil { t.Error(err.Error()) return } if retVal.AsInt64() != int64(result) { t.Errorf("Expected : %v got:%v\n", result, retVal.AsInt64()) return } } // Check Float32 Value looping via packed function calling another packed function. func TestValueLoopFloat32(t *testing.T) { // Receive a function Handle and argument and echo the Value on the handle. sampleFunctionLoop := func (args ...*Value) (retVal interface{}, err error) { // Reveive Packed Function Handle pfunc := args[0].AsFunction() newArgs := args[1:] // Call Packed Function by Value return pfunc.Invoke(newArgs) } fhandle, err := ConvertFunction(sampleFunctionLoop) if err != nil { t.Error(err.Error()) return } // funccall is a simple golang callback function like C = A + B. funccall := func (args ...*Value) (retVal interface{}, err error) { retVal = args[0] return } result := rand.Float32() retVal, err := fhandle.Invoke(funccall, result) if err != nil { t.Error(err.Error()) return } if retVal.AsFloat64() != float64(result) { t.Errorf("Expected : %v got:%v\n", result, retVal.AsInt64()) return } } // Check Float64 Value looping via packed function calling another packed function. func TestValueLoopFloat64(t *testing.T) { // Receive a function Handle and argument and echo the Value on the handle. sampleFunctionLoop := func (args ...*Value) (retVal interface{}, err error) { // Reveive Packed Function Handle pfunc := args[0].AsFunction() newArgs := args[1:] // Call Packed Function by Value return pfunc.Invoke(newArgs) } fhandle, err := ConvertFunction(sampleFunctionLoop) if err != nil { t.Error(err.Error()) return } // funccall is a simple golang callback function like C = A + B. funccall := func (args ...*Value) (retVal interface{}, err error) { retVal = args[0] return } result := rand.Float64() retVal, err := fhandle.Invoke(funccall, result) if err != nil { t.Error(err.Error()) return } if retVal.AsFloat64() != result { t.Errorf("Expected : %v got:%v\n", result, retVal.AsInt64()) return } } func TestValueLoopString(t *testing.T) { // Receive a function Handle and argument and echo the Value on the handle. sampleFunctionLoop := func (args ...*Value) (retVal interface{}, err error) { // Reveive Packed Function Handle pfunc := args[0].AsFunction() argStr := args[1].AsStr() // Call Packed Function by Value return pfunc.Invoke(argStr) } fhandle, err := ConvertFunction(sampleFunctionLoop) if err != nil { t.Error(err.Error()) return } // funccall is a simple golang callback function like C = A + B. funccall := func (args ...*Value) (retVal interface{}, err error) { retVal = args[0].AsStr() return } retVal, err := fhandle.Invoke(funccall, "TestString") if err != nil { t.Error(err.Error()) return } vStr := retVal.AsStr() if strings.Compare(vStr, string("TestString")) != 0 { t.Errorf("Expected : %v got:%v\n", string("TestString"), vStr) return } } // Check []byte Value looping via packed function calling another packed function. func TestValueLoopByteSlice(t *testing.T) { // Receive a function Handle and argument and echo the Value on the handle. sampleFunctionLoop := func (args ...*Value) (retVal interface{}, err error) { // Reveive Packed Function Handle pfunc := args[0].AsFunction() argBytes := args[1].AsBytes() // Call Packed Function by Value return pfunc.Invoke(argBytes) } fhandle, err := ConvertFunction(sampleFunctionLoop) if err != nil { t.Error(err.Error()) return } // funccall is a simple golang callback function like C = A + B. funccall := func (args ...*Value) (retVal interface{}, err error) { retVal = args[0].AsBytes() return } result := make([]byte, 1024) rand.Read(result) retVal, err := fhandle.Invoke(funccall, result) if err != nil { t.Error(err.Error()) return } received := retVal.AsBytes() if len(result) != len(received) { t.Errorf("Data expected Len: %v Got :%v\n", len(result), len(received)) return } for i := range result { if result[i] != received[i] { t.Errorf("Data expected: %v Got :%v at index %v\n", result[i], received[i], i) return } } }