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// 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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