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