mirror of https://go.googlesource.com/go
43 lines
742 B
Go
43 lines
742 B
Go
// Copyright 2022 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build goexperiment.arenas
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package arena_test
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import (
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"arena"
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"testing"
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)
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type T1 struct {
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n int
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}
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type T2 [1 << 20]byte // 1MiB
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func TestSmoke(t *testing.T) {
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a := arena.NewArena()
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defer a.Free()
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tt := arena.New[T1](a)
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tt.n = 1
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ts := arena.MakeSlice[T1](a, 99, 100)
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if len(ts) != 99 {
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t.Errorf("Slice() len = %d, want 99", len(ts))
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}
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if cap(ts) != 100 {
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t.Errorf("Slice() cap = %d, want 100", cap(ts))
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}
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ts[1].n = 42
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}
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func TestSmokeLarge(t *testing.T) {
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a := arena.NewArena()
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defer a.Free()
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for i := 0; i < 10*64; i++ {
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_ = arena.New[T2](a)
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}
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}
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