github.com/cloudwego/frugal@v0.1.15/internal/rt/iface_test.go (about) 1 /* 2 * Copyright 2022 ByteDance Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package rt 18 19 import ( 20 `testing` 21 ) 22 23 type FooIface interface { 24 FooMethod() 25 } 26 27 type FooValue struct { 28 X int 29 } 30 31 func (self FooValue) FooMethod() { 32 println(self.X) 33 } 34 35 type FooPointer struct { 36 X int 37 } 38 39 func (self *FooPointer) FooMethod() { 40 println(self.X) 41 } 42 43 func TestIface_Invoke(t *testing.T) { 44 var v FooIface 45 v = FooValue{X: 100} 46 v.FooMethod() 47 v = &FooPointer{X: 200} 48 v.FooMethod() 49 }