mirror of https://github.com/octoleo/restic.git
55 lines
1.0 KiB
Go
55 lines
1.0 KiB
Go
package bench_test
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import (
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"fmt"
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"os"
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"testing"
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"bazil.org/fuse"
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"bazil.org/fuse/fs"
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"bazil.org/fuse/fs/fstestutil"
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"golang.org/x/net/context"
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)
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type dummyFile struct {
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fstestutil.File
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}
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type benchCreateDir struct {
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fstestutil.Dir
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}
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var _ fs.NodeCreater = (*benchCreateDir)(nil)
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func (f *benchCreateDir) Create(ctx context.Context, req *fuse.CreateRequest, resp *fuse.CreateResponse) (fs.Node, fs.Handle, error) {
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child := &dummyFile{}
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return child, child, nil
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}
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func BenchmarkCreate(b *testing.B) {
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f := &benchCreateDir{}
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mnt, err := fstestutil.MountedT(b, fstestutil.SimpleFS{f}, nil)
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if err != nil {
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b.Fatal(err)
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}
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defer mnt.Close()
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// prepare file names to decrease test overhead
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names := make([]string, 0, b.N)
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for i := 0; i < b.N; i++ {
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// zero-padded so cost stays the same on every iteration
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names = append(names, mnt.Dir+"/"+fmt.Sprintf("%08x", i))
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}
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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f, err := os.Create(names[i])
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if err != nil {
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b.Fatalf("WriteFile: %v", err)
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}
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f.Close()
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}
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b.StopTimer()
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}
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