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27 lines
527 B
Go
27 lines
527 B
Go
package controller
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import (
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"sync/atomic"
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"testing"
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)
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func TestWs(t *testing.T) {
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onlineUsers := new(atomic.Uint64)
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onlineUsers.Add(1)
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if onlineUsers.Load() != 1 {
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t.Error("onlineUsers.Add(1) failed")
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}
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onlineUsers.Add(1)
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if onlineUsers.Load() != 2 {
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t.Error("onlineUsers.Add(1) failed")
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}
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onlineUsers.Add(^uint64(0))
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if onlineUsers.Load() != 1 {
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t.Error("onlineUsers.Add(^uint64(0)) failed")
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}
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onlineUsers.Add(^uint64(0))
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if onlineUsers.Load() != 0 {
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t.Error("onlineUsers.Add(^uint64(0)) failed")
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}
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}
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