You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: heapdump_test.go
    path of file: ./repos/gccrs/libgo/go/runtime/debug
    
    the code of the file until where you have to start completion: // 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_test

import (
	"os"
	"runtime"
	. "runtime/debug"
	"testing"
)

func TestWriteHeapDumpNonempty(t *testing.T) {
	if runtime.GOOS == "js" {
		t.Skipf("WriteHeapDump is not available on %s.", runtime.GOOS)
	}
	f, err := os.CreateTemp("", "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 {
    
func TestWriteHeapDumpFinalizers(t *testing.T) {
	if runtime.GOOS == "js" {
		t.Skipf("WriteHeapDump is not available on %s.", runtime.GOOS)
	}
	f, err := os.CreateTemp("", "heapdumptest")
	if err != nil {
		t.Fatalf("TempFile failed: %v", err)
	}
	defer os.Remove(f.Name())
	defer f.Close()

	// bug 9172: WriteHeapDump couldn't handle more than one finalizer
	println("allocating objects")
	x := &Obj{}
	runtime.SetFinalizer(x, objfin)
	y := &Obj{}
	runtime.SetFinalizer(y, objfin)

	// Trigger collection of x and y, queueing of their finalizers.
	println("starting gc")
	runtime.GC()

	// Make sure WriteHeapDump doesn't fail with multiple queued finalizers.
	println("starting dump")
	WriteHeapDump(f.Fd())
	println("done dump")
}