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Commit b22c2c1f authored by Apertis CI's avatar Apertis CI
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Import Upstream version 0.1.0+ds

parent 60765248
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.prettierrc 0 → 100644
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{
"singleQuote": true,
"trailingComma": "es5"
}
\ No newline at end of file
README.md
View file @ b22c2c1f
# Go Tools
[![PkgGoDev](https://pkg.go.dev/badge/golang.org/x/tools)](https://pkg.go.dev/golang.org/x/tools)
This subrepository holds the source for various packages and tools that support
the Go programming language.
......@@ -17,6 +19,15 @@ Static Single Assignment form (SSA) representation for Go programs.
The easiest way to install is to run `go get -u golang.org/x/tools/...`. You can
also manually git clone the repository to `$GOPATH/src/golang.org/x/tools`.
## JS/CSS Formatting
This repository uses [prettier](https://prettier.io/) to format JS and CSS files.
The version of `prettier` used is 1.18.2.
It is encouraged that all JS and CSS code be run through this before submitting
a change. However, it is not a strict requirement enforced by CI.
## Report Issues / Send Patches
This repository uses Gerrit for code changes. To learn how to submit changes to
......
benchmark/parse/parse_test.go
View file @ b22c2c1f
......@@ -152,3 +152,57 @@ func TestParseSet(t *testing.T) {
t.Errorf("parsed bench set incorrectly, want %v have %v", want, have)
}
}
func TestString(t *testing.T) {
tests := []struct {
name string
input *Benchmark
wanted string
}{
{
name: "nsTest",
input: &Benchmark{
Name: "BenchmarkTest",
N: 100000000, NsPerOp: 19.6,
Measured: NsPerOp,
},
wanted: "BenchmarkTest 100000000 19.60 ns/op",
},
{
name: "mbTest",
input: &Benchmark{
Name: "BenchmarkTest",
N: 100000000, MBPerS: 19.6,
Measured: MBPerS,
},
wanted: "BenchmarkTest 100000000 19.60 MB/s",
},
{
name: "allocatedBytesTest",
input: &Benchmark{
Name: "BenchmarkTest",
N: 100000000, AllocedBytesPerOp: 5,
Measured: AllocedBytesPerOp,
},
wanted: "BenchmarkTest 100000000 5 B/op",
},
{
name: "allocsTest",
input: &Benchmark{
Name: "BenchmarkTest",
N: 100000000, AllocsPerOp: 5,
Measured: AllocsPerOp,
},
wanted: "BenchmarkTest 100000000 5 allocs/op",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := tt.input.String()
if result != tt.wanted {
t.Errorf("String() is called, want %q, have %q", tt.wanted, result)
}
})
}
}
blog/atom/atom.go
View file @ b22c2c1f
// Copyright 2009 The Go Authors. All rights reserved.
// Copyright 2009 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.
......
blog/blog.go
View file @ b22c2c1f
// Copyright 2013 The Go Authors. All rights reserved.
// Copyright 2013 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.
......@@ -38,10 +38,11 @@ type Config struct {
ContentPath string // Relative or absolute location of article files and related content.
TemplatePath string // Relative or absolute location of template files.
BaseURL string // Absolute base URL (for permalinks; no trailing slash).
BasePath string // Base URL path relative to server root (no trailing slash).
GodocURL string // The base URL of godoc (for menu bar; no trailing slash).
Hostname string // Server host name, used for rendering ATOM feeds.
BaseURL string // Absolute base URL (for permalinks; no trailing slash).
BasePath string // Base URL path relative to server root (no trailing slash).
GodocURL string // The base URL of godoc (for menu bar; no trailing slash).
Hostname string // Server host name, used for rendering ATOM feeds.
AnalyticsHTML template.HTML // Optional analytics HTML to insert at the beginning of <head>.
HomeArticles int // Articles to display on the home page.
FeedArticles int // Articles to include in Atom and JSON feeds.
......@@ -64,12 +65,13 @@ type Doc struct {
// Server implements an http.Handler that serves blog articles.
type Server struct {
cfg Config
docs []*Doc
tags []string
docPaths map[string]*Doc // key is path without BasePath.
docTags map[string][]*Doc
template struct {
cfg Config
docs []*Doc
redirects map[string]string
tags []string
docPaths map[string]*Doc // key is path without BasePath.
docTags map[string][]*Doc
template struct {
home, index, article, doc *template.Template
}
atomFeed []byte // pre-rendered Atom feed
......@@ -117,7 +119,8 @@ func NewServer(cfg Config) (*Server, error) {
}
// Load content.
err = s.loadDocs(filepath.Clean(cfg.ContentPath))
content := filepath.Clean(cfg.ContentPath)
err = s.loadDocs(content)
if err != nil {
return nil, err
}
......@@ -156,6 +159,9 @@ func authors(authors []present.Author) string {
for i, a := range authors {
if i > 0 {
if i == last {
if len(authors) > 2 {
b.WriteString(",")
}
b.WriteString(" and ")
} else {
b.WriteString(", ")
......@@ -187,6 +193,10 @@ func (s *Server) loadDocs(root string) error {
// Read content into docs field.
const ext = ".article"
fn := func(p string, info os.FileInfo, err error) error {
if err != nil {
return err
}
if filepath.Ext(p) != ext {
return nil
}
......@@ -223,12 +233,27 @@ func (s *Server) loadDocs(root string) error {
// Pull out doc paths and tags and put in reverse-associating maps.
s.docPaths = make(map[string]*Doc)
s.docTags = make(map[string][]*Doc)
s.redirects = make(map[string]string)
for _, d := range s.docs {
s.docPaths[strings.TrimPrefix(d.Path, s.cfg.BasePath)] = d
for _, t := range d.Tags {
s.docTags[t] = append(s.docTags[t], d)
}
}
for _, d := range s.docs {
for _, old := range d.OldURL {
if !strings.HasPrefix(old, "/") {
old = "/" + old
}
if _, ok := s.docPaths[old]; ok {
return fmt.Errorf("redirect %s -> %s conflicts with document %s", old, d.Path, old)
}
if new, ok := s.redirects[old]; ok {
return fmt.Errorf("redirect %s -> %s conflicts with redirect %s -> %s", old, d.Path, old, new)
}
s.redirects[old] = d.Path
}
}
// Pull out unique sorted list of tags.
for t := range s.docTags {
......@@ -290,9 +315,21 @@ func (s *Server) renderAtomFeed() error {
if i >= s.cfg.FeedArticles {
break
}
// Use original article path as ID in atom feed
// to avoid articles being treated as new when renamed.
idPath := doc.Path
if len(doc.OldURL) > 0 {
old := doc.OldURL[0]
if !strings.HasPrefix(old, "/") {
old = "/" + old
}
idPath = old
}
e := &atom.Entry{
Title: doc.Title,
ID: feed.ID + doc.Path,
ID: feed.ID + idPath,
Link: []atom.Link{{
Rel: "alternate",
Href: doc.Permalink,
......@@ -379,17 +416,22 @@ func summary(d *Doc) string {
// rootData encapsulates data destined for the root template.
type rootData struct {
Doc *Doc
BasePath string
GodocURL string
Data interface{}
Doc *Doc
BasePath string
GodocURL string
AnalyticsHTML template.HTML
Data interface{}
}
// ServeHTTP serves the front, index, and article pages
// as well as the ATOM and JSON feeds.
func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
var (
d = rootData{BasePath: s.cfg.BasePath, GodocURL: s.cfg.GodocURL}
d = rootData{
BasePath: s.cfg.BasePath,
GodocURL: s.cfg.GodocURL,
AnalyticsHTML: s.cfg.AnalyticsHTML,
}
t *template.Template
)
switch p := strings.TrimPrefix(r.URL.Path, s.cfg.BasePath); p {
......@@ -416,6 +458,10 @@ func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
w.Write(s.jsonFeed)
return
default:
if redir, ok := s.redirects[p]; ok {
http.Redirect(w, r, redir, http.StatusMovedPermanently)
return
}
doc, ok := s.docPaths[p]
if !ok {
// Not a doc; try to just serve static content.
......
cmd/auth/authtest/authtest.go 0 → 100644
View file @ b22c2c1f
// Copyright 2019 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.
// authtest is a diagnostic tool for implementations of the GOAUTH protocol
// described in https://golang.org/issue/26232.
//
// It accepts a single URL as an argument, and executes the GOAUTH protocol to
// fetch and display the headers for that URL.
//
// CAUTION: authtest logs the GOAUTH responses, which may include user
// credentials, to stderr. Do not post its output unless you are certain that
// all of the credentials involved are fake!
package main
import (
"bufio"
"bytes"
"flag"
"fmt"
exec "golang.org/x/sys/execabs"
"io"
"log"
"net/http"
"net/textproto"
"net/url"
"os"
"path/filepath"
"strings"
)
var v = flag.Bool("v", false, "if true, log GOAUTH responses to stderr")
func main() {
log.SetFlags(log.LstdFlags | log.Lshortfile)
flag.Parse()
args := flag.Args()
if len(args) != 1 {
log.Fatalf("usage: [GOAUTH=CMD...] %s URL", filepath.Base(os.Args[0]))
}
resp := try(args[0], nil)
if resp.StatusCode == http.StatusOK {
return
}
resp = try(args[0], resp)
if resp.StatusCode != http.StatusOK {
os.Exit(1)
}
}
func try(url string, prev *http.Response) *http.Response {
req := new(http.Request)
if prev != nil {
*req = *prev.Request
} else {
var err error
req, err = http.NewRequest("HEAD", os.Args[1], nil)
if err != nil {
log.Fatal(err)
}
}
goauth:
for _, argList := range strings.Split(os.Getenv("GOAUTH"), ";") {
// TODO(golang.org/issue/26849): If we escape quoted strings in GOFLAGS, use
// the same quoting here.
args := strings.Split(argList, " ")
if len(args) == 0 || args[0] == "" {
log.Fatalf("invalid or empty command in GOAUTH")
}
creds, err := getCreds(args, prev)
if err != nil {
log.Fatal(err)
}
for _, c := range creds {
if c.Apply(req) {
fmt.Fprintf(os.Stderr, "# request to %s\n", req.URL)
fmt.Fprintf(os.Stderr, "%s %s %s\n", req.Method, req.URL, req.Proto)
req.Header.Write(os.Stderr)
fmt.Fprintln(os.Stderr)
break goauth
}
}
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
log.Fatal(err)
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK && resp.StatusCode < 400 || resp.StatusCode > 500 {
log.Fatalf("unexpected status: %v", resp.Status)
}
fmt.Fprintf(os.Stderr, "# response from %s\n", resp.Request.URL)
formatHead(os.Stderr, resp)
return resp
}
func formatHead(out io.Writer, resp *http.Response) {
fmt.Fprintf(out, "%s %s\n", resp.Proto, resp.Status)
if err := resp.Header.Write(out); err != nil {
log.Fatal(err)
}
fmt.Fprintln(out)
}
type Cred struct {
URLPrefixes []*url.URL
Header http.Header
}
func (c Cred) Apply(req *http.Request) bool {
if req.URL == nil {
return false
}
ok := false
for _, prefix := range c.URLPrefixes {
if prefix.Host == req.URL.Host &&
(req.URL.Path == prefix.Path ||
(strings.HasPrefix(req.URL.Path, prefix.Path) &&
(strings.HasSuffix(prefix.Path, "/") ||
req.URL.Path[len(prefix.Path)] == '/'))) {
ok = true
break
}
}
if !ok {
return false
}
for k, vs := range c.Header {
req.Header.Del(k)
for _, v := range vs {
req.Header.Add(k, v)
}
}
return true
}
func (c Cred) String() string {
var buf strings.Builder
for _, u := range c.URLPrefixes {
fmt.Fprintln(&buf, u)
}
buf.WriteString("\n")
c.Header.Write(&buf)
buf.WriteString("\n")
return buf.String()
}
func getCreds(args []string, resp *http.Response) ([]Cred, error) {
cmd := exec.Command(args[0], args[1:]...)
cmd.Stderr = os.Stderr
if resp != nil {
u := *resp.Request.URL
u.RawQuery = ""
cmd.Args = append(cmd.Args, u.String())
}
var head strings.Builder
if resp != nil {
formatHead(&head, resp)
}
cmd.Stdin = strings.NewReader(head.String())
fmt.Fprintf(os.Stderr, "# %s\n", strings.Join(cmd.Args, " "))
out, err := cmd.Output()
if err != nil {
return nil, fmt.Errorf("%s: %v", strings.Join(cmd.Args, " "), err)
}
os.Stderr.Write(out)
os.Stderr.WriteString("\n")
var creds []Cred
r := textproto.NewReader(bufio.NewReader(bytes.NewReader(out)))
line := 0
readLoop:
for {
var prefixes []*url.URL
for {
prefix, err := r.ReadLine()
if err == io.EOF {
if len(prefixes) > 0 {
return nil, fmt.Errorf("line %d: %v", line, io.ErrUnexpectedEOF)
}
break readLoop
}
line++
if prefix == "" {
if len(prefixes) == 0 {
return nil, fmt.Errorf("line %d: unexpected newline", line)
}
break
}
u, err := url.Parse(prefix)
if err != nil {
return nil, fmt.Errorf("line %d: malformed URL: %v", line, err)
}
if u.Scheme != "https" {
return nil, fmt.Errorf("line %d: non-HTTPS URL %q", line, prefix)
}
if len(u.RawQuery) > 0 {
return nil, fmt.Errorf("line %d: unexpected query string in URL %q", line, prefix)
}
if len(u.Fragment) > 0 {
return nil, fmt.Errorf("line %d: unexpected fragment in URL %q", line, prefix)
}
prefixes = append(prefixes, u)
}
header, err := r.ReadMIMEHeader()
if err != nil {
return nil, fmt.Errorf("headers at line %d: %v", line, err)
}
if len(header) > 0 {
creds = append(creds, Cred{
URLPrefixes: prefixes,
Header: http.Header(header),
})
}
}
return creds, nil
}
cmd/auth/cookieauth/cookieauth.go 0 → 100644
View file @ b22c2c1f
// Copyright 2019 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.
// cookieauth uses a “Netscape cookie file” to implement the GOAUTH protocol
// described in https://golang.org/issue/26232.
// It expects the location of the file as the first command-line argument.
//
// Example GOAUTH usage:
// export GOAUTH="cookieauth $(git config --get http.cookieFile)"
//
// See http://www.cookiecentral.com/faq/#3.5 for a description of the Netscape
// cookie file format.
package main
import (
"bufio"
"fmt"
"io"
"log"
"net/http"
"net/http/cookiejar"
"net/url"
"os"
"strconv"
"strings"
"time"
"unicode"
)
func main() {
if len(os.Args) < 2 {
fmt.Fprintf(os.Stderr, "usage: %s COOKIEFILE [URL]\n", os.Args[0])
os.Exit(2)
}
log.SetPrefix("cookieauth: ")
f, err := os.Open(os.Args[1])
if err != nil {
log.Fatalf("failed to read cookie file: %v\n", os.Args[1])
os.Exit(1)
}
defer f.Close()
var (
targetURL *url.URL
targetURLs = map[string]*url.URL{}
)
if len(os.Args) == 3 {
targetURL, err = url.ParseRequestURI(os.Args[2])
if err != nil {
log.Fatalf("invalid request URI (%v): %q\n", err, os.Args[2])
}
targetURLs[targetURL.String()] = targetURL
} else if len(os.Args) > 3 {
// Extra arguments were passed: maybe the protocol was expanded?
// We don't know how to interpret the request, so ignore it.
return
}
entries, err := parseCookieFile(f.Name(), f)
if err != nil {
log.Fatalf("error reading cookie file: %v\n", f.Name())
}
jar, err := cookiejar.New(nil)
if err != nil {
log.Fatalf("failed to initialize cookie jar: %v\n", err)
}
for _, e := range entries {
u := &url.URL{
Scheme: "https",
Host: e.Host,
Path: e.Cookie.Path,
}
if targetURL == nil {
targetURLs[u.String()] = u
}
jar.SetCookies(u, []*http.Cookie{&e.Cookie})
}
for _, u := range targetURLs {
req := &http.Request{URL: u, Header: make(http.Header)}
for _, c := range jar.Cookies(req.URL) {
req.AddCookie(c)
}
fmt.Printf("%s\n\n", u)
req.Header.Write(os.Stdout)
fmt.Println()
}
}
type Entry struct {
Host string
Cookie http.Cookie
}
// parseCookieFile parses a Netscape cookie file as described in
// http://www.cookiecentral.com/faq/#3.5.
func parseCookieFile(name string, r io.Reader) ([]*Entry, error) {
var entries []*Entry
s := bufio.NewScanner(r)
line := 0
for s.Scan() {
line++
text := strings.TrimSpace(s.Text())
if len(text) < 2 || (text[0] == '#' && unicode.IsSpace(rune(text[1]))) {
continue
}
e, err := parseCookieLine(text)
if err != nil {
log.Printf("%s:%d: %v\n", name, line, err)
continue
}
entries = append(entries, e)
}
return entries, s.Err()
}
func parseCookieLine(line string) (*Entry, error) {
f := strings.Fields(line)
if len(f) < 7 {
return nil, fmt.Errorf("found %d columns; want 7", len(f))
}
e := new(Entry)
<