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