implemented event and req

pkg/utils/atomic/pointer_test.go

@@ -0,0 +1,100 @@
+// Copyright (c) 2022 Uber Technologies, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+//go:build go1.18
+// +build go1.18
+
+package atomic
+
+//
+// import (
+// 	"fmt"
+// 	"testing"
+//
+// 	"github.com/stretchr/testify/require"
+// )
+//
+// func TestPointer(t *testing.T) {
+// 	type foo struct{ v int }
+//
+// 	i := foo{42}
+// 	j := foo{0}
+// 	k := foo{1}
+//
+// 	tests := []struct {
+// 		desc      string
+// 		newAtomic func() *Pointer[foo]
+// 		initial   *foo
+// 	}{
+// 		{
+// 			desc: "New",
+// 			newAtomic: func() *Pointer[foo] {
+// 				return NewPointer(&i)
+// 			},
+// 			initial: &i,
+// 		},
+// 		{
+// 			desc: "New/nil",
+// 			newAtomic: func() *Pointer[foo] {
+// 				return NewPointer[foo](nil)
+// 			},
+// 			initial: nil,
+// 		},
+// 		{
+// 			desc: "zero value",
+// 			newAtomic: func() *Pointer[foo] {
+// 				var p Pointer[foo]
+// 				return &p
+// 			},
+// 			initial: nil,
+// 		},
+// 	}
+//
+// 	for _, tt := range tests {
+// 		t.Run(tt.desc, func(t *testing.T) {
+// 			t.Run("Load", func(t *testing.T) {
+// 				atom := tt.newAtomic()
+// 				require.Equal(t, tt.initial, atom.Load(), "Load should report nil.")
+// 			})
+//
+// 			t.Run("Swap", func(t *testing.T) {
+// 				atom := tt.newAtomic()
+// 				require.Equal(t, tt.initial, atom.Swap(&k), "Swap didn't return the old value.")
+// 				require.Equal(t, &k, atom.Load(), "Swap didn't set the correct value.")
+// 			})
+//
+// 			t.Run("CAS", func(t *testing.T) {
+// 				atom := tt.newAtomic()
+// 				require.True(t, atom.CompareAndSwap(tt.initial, &j), "CAS didn't report a swap.")
+// 				require.Equal(t, &j, atom.Load(), "CAS didn't set the correct value.")
+// 			})
+//
+// 			t.Run("Store", func(t *testing.T) {
+// 				atom := tt.newAtomic()
+// 				atom.Store(&i)
+// 				require.Equal(t, &i, atom.Load(), "Store didn't set the correct value.")
+// 			})
+// 			t.Run("String", func(t *testing.T) {
+// 				atom := tt.newAtomic()
+// 				require.Equal(t, fmt.Sprint(tt.initial), atom.String(), "String did not return the correct value.")
+// 			})
+// 		})
+// 	}
+// }