Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/golang.org/x/tools/benchmark/parse/parse.go

@@ -0,0 +1,131 @@
+// 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 parse provides support for parsing benchmark results as
+// generated by 'go test -bench'.
+package parse // import "golang.org/x/tools/benchmark/parse"
+
+import (
+	"bufio"
+	"bytes"
+	"fmt"
+	"io"
+	"strconv"
+	"strings"
+)
+
+// Flags used by Benchmark.Measured to indicate
+// which measurements a Benchmark contains.
+const (
+	NsPerOp = 1 << iota
+	MBPerS
+	AllocedBytesPerOp
+	AllocsPerOp
+)
+
+// Benchmark is one run of a single benchmark.
+type Benchmark struct {
+	Name              string  // benchmark name
+	N                 int     // number of iterations
+	NsPerOp           float64 // nanoseconds per iteration
+	AllocedBytesPerOp uint64  // bytes allocated per iteration
+	AllocsPerOp       uint64  // allocs per iteration
+	MBPerS            float64 // MB processed per second
+	Measured          int     // which measurements were recorded
+	Ord               int     // ordinal position within a benchmark run
+}
+
+// ParseLine extracts a Benchmark from a single line of testing.B
+// output.
+func ParseLine(line string) (*Benchmark, error) {
+	fields := strings.Fields(line)
+
+	// Two required, positional fields: Name and iterations.
+	if len(fields) < 2 {
+		return nil, fmt.Errorf("two fields required, have %d", len(fields))
+	}
+	if !strings.HasPrefix(fields[0], "Benchmark") {
+		return nil, fmt.Errorf(`first field does not start with "Benchmark"`)
+	}
+	n, err := strconv.Atoi(fields[1])
+	if err != nil {
+		return nil, err
+	}
+	b := &Benchmark{Name: fields[0], N: n}
+
+	// Parse any remaining pairs of fields; we've parsed one pair already.
+	for i := 1; i < len(fields)/2; i++ {
+		b.parseMeasurement(fields[i*2], fields[i*2+1])
+	}
+	return b, nil
+}
+
+func (b *Benchmark) parseMeasurement(quant string, unit string) {
+	switch unit {
+	case "ns/op":
+		if f, err := strconv.ParseFloat(quant, 64); err == nil {
+			b.NsPerOp = f
+			b.Measured |= NsPerOp
+		}
+	case "MB/s":
+		if f, err := strconv.ParseFloat(quant, 64); err == nil {
+			b.MBPerS = f
+			b.Measured |= MBPerS
+		}
+	case "B/op":
+		if i, err := strconv.ParseUint(quant, 10, 64); err == nil {
+			b.AllocedBytesPerOp = i
+			b.Measured |= AllocedBytesPerOp
+		}
+	case "allocs/op":
+		if i, err := strconv.ParseUint(quant, 10, 64); err == nil {
+			b.AllocsPerOp = i
+			b.Measured |= AllocsPerOp
+		}
+	}
+}
+
+func (b *Benchmark) String() string {
+	buf := new(bytes.Buffer)
+	fmt.Fprintf(buf, "%s %d", b.Name, b.N)
+	if (b.Measured & NsPerOp) != 0 {
+		fmt.Fprintf(buf, " %.2f ns/op", b.NsPerOp)
+	}
+	if (b.Measured & MBPerS) != 0 {
+		fmt.Fprintf(buf, " %.2f MB/s", b.MBPerS)
+	}
+	if (b.Measured & AllocedBytesPerOp) != 0 {
+		fmt.Fprintf(buf, " %d B/op", b.AllocedBytesPerOp)
+	}
+	if (b.Measured & AllocsPerOp) != 0 {
+		fmt.Fprintf(buf, " %d allocs/op", b.AllocsPerOp)
+	}
+	return buf.String()
+}
+
+// Set is a collection of benchmarks from one
+// testing.B run, keyed by name to facilitate comparison.
+type Set map[string][]*Benchmark
+
+// ParseSet extracts a Set from testing.B output.
+// ParseSet preserves the order of benchmarks that have identical
+// names.
+func ParseSet(r io.Reader) (Set, error) {
+	bb := make(Set)
+	scan := bufio.NewScanner(r)
+	ord := 0
+	for scan.Scan() {
+		if b, err := ParseLine(scan.Text()); err == nil {
+			b.Ord = ord
+			ord++
+			bb[b.Name] = append(bb[b.Name], b)
+		}
+	}
+
+	if err := scan.Err(); err != nil {
+		return nil, err
+	}
+
+	return bb, nil
+}

vendor/golang.org/x/tools/benchmark/parse/parse_test.go

@@ -0,0 +1,154 @@
+// 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 parse
+
+import (
+	"reflect"
+	"strings"
+	"testing"
+)
+
+func TestParseLine(t *testing.T) {
+	cases := []struct {
+		line string
+		want *Benchmark
+		err  bool // expect an error
+	}{
+		{
+			line: "BenchmarkEncrypt	100000000	        19.6 ns/op",
+			want: &Benchmark{
+				Name: "BenchmarkEncrypt",
+				N:    100000000, NsPerOp: 19.6,
+				Measured: NsPerOp,
+			},
+		},
+		{
+			line: "BenchmarkEncrypt	100000000	        19.6 ns/op	 817.77 MB/s",
+			want: &Benchmark{
+				Name: "BenchmarkEncrypt",
+				N:    100000000, NsPerOp: 19.6, MBPerS: 817.77,
+				Measured: NsPerOp | MBPerS,
+			},
+		},
+		{
+			line: "BenchmarkEncrypt	100000000	        19.6 ns/op	 817.77",
+			want: &Benchmark{
+				Name: "BenchmarkEncrypt",
+				N:    100000000, NsPerOp: 19.6,
+				Measured: NsPerOp,
+			},
+		},
+		{
+			line: "BenchmarkEncrypt	100000000	        19.6 ns/op	 817.77 MB/s	       5 allocs/op",
+			want: &Benchmark{
+				Name: "BenchmarkEncrypt",
+				N:    100000000, NsPerOp: 19.6, MBPerS: 817.77, AllocsPerOp: 5,
+				Measured: NsPerOp | MBPerS | AllocsPerOp,
+			},
+		},
+		{
+			line: "BenchmarkEncrypt	100000000	        19.6 ns/op	 817.77 MB/s	       3 B/op	       5 allocs/op",
+			want: &Benchmark{
+				Name: "BenchmarkEncrypt",
+				N:    100000000, NsPerOp: 19.6, MBPerS: 817.77, AllocedBytesPerOp: 3, AllocsPerOp: 5,
+				Measured: NsPerOp | MBPerS | AllocedBytesPerOp | AllocsPerOp,
+			},
+		},
+		// error handling cases
+		{
+			line: "BenchPress	100	        19.6 ns/op", // non-benchmark
+			err: true,
+		},
+		{
+			line: "BenchmarkEncrypt	lots	        19.6 ns/op", // non-int iterations
+			err: true,
+		},
+		{
+			line: "BenchmarkBridge	100000000	        19.6 smoots", // unknown unit
+			want: &Benchmark{
+				Name: "BenchmarkBridge",
+				N:    100000000,
+			},
+		},
+		{
+			line: "PASS",
+			err:  true,
+		},
+	}
+
+	for _, tt := range cases {
+		have, err := ParseLine(tt.line)
+		if tt.err && err == nil {
+			t.Errorf("parsing line %q should have failed", tt.line)
+			continue
+		}
+		if !reflect.DeepEqual(have, tt.want) {
+			t.Errorf("parsed line %q incorrectly, want %v have %v", tt.line, tt.want, have)
+		}
+	}
+}
+
+func TestParseSet(t *testing.T) {
+	// Test two things:
+	// 1. The noise that can accompany testing.B output gets ignored.
+	// 2. Benchmarks with the same name have their order preserved.
+	in := `
+		?   	crypto	[no test files]
+		PASS
+				pem_decrypt_test.go:17: test 4. %!s(x509.PEMCipher=5)
+			... [output truncated]
+
+		BenchmarkEncrypt	100000000	        19.6 ns/op
+		BenchmarkEncrypt	 5000000	       517 ns/op
+		=== RUN TestChunk
+		--- PASS: TestChunk (0.00 seconds)
+		--- SKIP: TestLinuxSendfile (0.00 seconds)
+			fs_test.go:716: skipping; linux-only test
+		BenchmarkReadRequestApachebench	 1000000	      2960 ns/op	  27.70 MB/s	     839 B/op	       9 allocs/op
+		BenchmarkClientServerParallel64	   50000	     59192 ns/op	    7028 B/op	      60 allocs/op
+		ok  	net/http	95.783s
+	`
+
+	want := Set{
+		"BenchmarkReadRequestApachebench": []*Benchmark{
+			{
+				Name: "BenchmarkReadRequestApachebench",
+				N:    1000000, NsPerOp: 2960, MBPerS: 27.70, AllocedBytesPerOp: 839, AllocsPerOp: 9,
+				Measured: NsPerOp | MBPerS | AllocedBytesPerOp | AllocsPerOp,
+				Ord:      2,
+			},
+		},
+		"BenchmarkClientServerParallel64": []*Benchmark{
+			{
+				Name: "BenchmarkClientServerParallel64",
+				N:    50000, NsPerOp: 59192, AllocedBytesPerOp: 7028, AllocsPerOp: 60,
+				Measured: NsPerOp | AllocedBytesPerOp | AllocsPerOp,
+				Ord:      3,
+			},
+		},
+		"BenchmarkEncrypt": []*Benchmark{
+			{
+				Name: "BenchmarkEncrypt",
+				N:    100000000, NsPerOp: 19.6,
+				Measured: NsPerOp,
+				Ord:      0,
+			},
+			{
+				Name: "BenchmarkEncrypt",
+				N:    5000000, NsPerOp: 517,
+				Measured: NsPerOp,
+				Ord:      1,
+			},
+		},
+	}
+
+	have, err := ParseSet(strings.NewReader(in))
+	if err != nil {
+		t.Fatalf("unexpected err during ParseSet: %v", err)
+	}
+	if !reflect.DeepEqual(want, have) {
+		t.Errorf("parsed bench set incorrectly, want %v have %v", want, have)
+	}
+}