mirror of
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101 lines
2.4 KiB
Go
101 lines
2.4 KiB
Go
package integrationtest
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import (
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"bytes"
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"context"
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"errors"
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"io"
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"math"
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"testing"
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"github.com/ipfs/go-ipfs/core"
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coreunix "github.com/ipfs/go-ipfs/core/coreunix"
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mock "github.com/ipfs/go-ipfs/core/mock"
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"github.com/ipfs/go-ipfs/thirdparty/unit"
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mocknet "gx/ipfs/QmNh1kGFFdsPu79KNSaL4NUKUPb4Eiz4KHdMtFY6664RDp/go-libp2p/p2p/net/mock"
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testutil "gx/ipfs/QmVvkK7s5imCiq3JVbL3pGfnhcCnf3LrFJPF4GE2sAoGZf/go-testutil"
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pstore "gx/ipfs/QmXauCuJzmzapetmC6W4TuDJLL1yFFrVzSHoWv8YdbmnxH/go-libp2p-peerstore"
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)
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func BenchmarkCat1MB(b *testing.B) { benchmarkVarCat(b, unit.MB*1) }
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func BenchmarkCat2MB(b *testing.B) { benchmarkVarCat(b, unit.MB*2) }
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func BenchmarkCat4MB(b *testing.B) { benchmarkVarCat(b, unit.MB*4) }
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func benchmarkVarCat(b *testing.B, size int64) {
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data := RandomBytes(size)
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b.SetBytes(size)
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for n := 0; n < b.N; n++ {
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err := benchCat(b, data, instant)
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if err != nil {
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b.Fatal(err)
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}
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}
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}
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func benchCat(b *testing.B, data []byte, conf testutil.LatencyConfig) error {
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b.StopTimer()
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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// create network
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mn := mocknet.New(ctx)
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mn.SetLinkDefaults(mocknet.LinkOptions{
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Latency: conf.NetworkLatency,
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// TODO add to conf. This is tricky because we want 0 values to be functional.
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Bandwidth: math.MaxInt32,
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})
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adder, err := core.NewNode(ctx, &core.BuildCfg{
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Online: true,
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Host: mock.MockHostOption(mn),
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})
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if err != nil {
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return err
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}
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defer adder.Close()
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catter, err := core.NewNode(ctx, &core.BuildCfg{
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Online: true,
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Host: mock.MockHostOption(mn),
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})
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if err != nil {
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return err
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}
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defer catter.Close()
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err = mn.LinkAll()
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if err != nil {
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return err
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}
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bs1 := []pstore.PeerInfo{adder.Peerstore.PeerInfo(adder.Identity)}
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bs2 := []pstore.PeerInfo{catter.Peerstore.PeerInfo(catter.Identity)}
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if err := catter.Bootstrap(core.BootstrapConfigWithPeers(bs1)); err != nil {
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return err
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}
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if err := adder.Bootstrap(core.BootstrapConfigWithPeers(bs2)); err != nil {
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return err
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}
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added, err := coreunix.Add(adder, bytes.NewReader(data))
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if err != nil {
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return err
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}
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b.StartTimer()
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readerCatted, err := coreunix.Cat(ctx, catter, added)
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if err != nil {
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return err
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}
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// verify
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bufout := new(bytes.Buffer)
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io.Copy(bufout, readerCatted)
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if 0 != bytes.Compare(bufout.Bytes(), data) {
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return errors.New("catted data does not match added data")
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}
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return nil
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}
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