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// Copyright 2014 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.
package debug
import (
"io/ioutil"
"os"
"runtime"
"testing"
)
func TestWriteHeapDumpNonempty(t *testing.T) {
if runtime.GOOS == "nacl" {
t.Skip("WriteHeapDump is not available on NaCl.")
}
f, err := ioutil.TempFile("", "heapdumptest")
if err != nil {
t.Fatalf("TempFile failed: %v", err)
}
defer os.Remove(f.Name())
defer f.Close()
WriteHeapDump(f.Fd())
fi, err := f.Stat()
if err != nil {
t.Fatalf("Stat failed: %v", err)
}
const minSize = 1
if size := fi.Size(); size < minSize {
t.Fatalf("Heap dump size %d bytes, expected at least %d bytes", size, minSize)
}
}
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