more elaborate travis setup

.travis.yml

@@ -1,5 +1,23 @@
 language: go
+
 go:
   - 1.2
+  - 1.3
+
+matrix:
+  fast_finish: true
+
+before_install:
+  - go get -v code.google.com/p/go.tools/cmd/vet
+  - go get -v github.com/golang/lint/golint
+  - go get -v code.google.com/p/go.tools/cmd/cover
+
 install:
-  - go get -t ./...
+  - go install -race -v std
+  - go get -race -t -v ./...
+  - go install -race -v ./...
+
+script:
+  - go vet ./...
+  - $HOME/gopath/bin/golint .
+  - go test -cpu=2 -race -cover -v ./...

grace.go

@@ -17,10 +17,10 @@ import (
 )
 
 var (
-	// This error is returned by Inherits() when we're not inheriting any fds.
+	// ErrNotInheriting is returned by Inherits() when we're not inheriting any fds.
 	ErrNotInheriting = errors.New("grace: no inherited listeners")
 
-	// This error is returned by Listener.Accept() when Close is in progress.
+	// ErrAlreadyClosed is returned by Listener.Accept() when Close is in progress.
 	ErrAlreadyClosed = errors.New("grace: already closed")
 
 	errRestartListeners = errors.New("grace: restart must be given listeners")
@@ -76,7 +76,8 @@ func (c *conn) Close() error {
 	return c.Conn.Close()
 }
 
-// Wraps an existing File listener to provide a graceful Close() process.
+// NewListener wraps an existing File listener to provide a graceful Close()
+// process.
 func NewListener(l Listener) Listener {
 	return &listener{Listener: l}
 }
@@ -215,7 +216,7 @@ func (p *Process) Wait(listeners []Listener) error {
 	}
 }
 
-// Try to inherit listeners from the parent process.
+// Inherit listeners from the parent process.
 func (p *Process) Inherit() (listeners []Listener, err error) {
 	countStr := os.Getenv(envCountKey)
 	if countStr == "" {
@@ -239,8 +240,8 @@ func (p *Process) Inherit() (listeners []Listener, err error) {
 	return
 }
 
-// Start the Close process in the parent. This does not wait for the
-// parent to close and simply sends it the TERM signal.
+// CloseParent starts the close process in the parent. This does not wait for
+// the parent to close and simply sends it the TERM signal.
 func (p *Process) CloseParent() error {
 	ppid := os.Getppid()
 	if ppid == 1 { // init provided sockets, for example systemd
@@ -304,13 +305,13 @@ func Wait(listeners []Listener) (err error) {
 	return defaultProcess.Wait(listeners)
 }
 
-// Try to inherit listeners from the parent process.
+// Inherit listeners from the parent process.
 func Inherit() (listeners []Listener, err error) {
 	return defaultProcess.Inherit()
 }
 
-// Start the Close process in the parent. This does not wait for the
-// parent to close and simply sends it the TERM signal.
+// CloseParent starts the close process in the parent. This does not wait for
+// the parent to close and simply sends it the TERM signal.
 func CloseParent() error {
 	return defaultProcess.CloseParent()
 }

gracehttp/http_test.go

@@ -210,18 +210,18 @@ func (h *harness) SendOne(dialgroup *sync.WaitGroup, url string, pid int) {
 // Send test HTTP request.
 func (h *harness) SendRequest() {
 	pid := h.MostRecentProcess().Pid
-	httpFastUrl := fmt.Sprintf("http://%s/sleep/?duration=0", h.httpAddr)
-	httpSlowUrl := fmt.Sprintf("http://%s/sleep/?duration=2s", h.httpAddr)
-	httpsFastUrl := fmt.Sprintf("https://%s/sleep/?duration=0", h.httpsAddr)
-	httpsSlowUrl := fmt.Sprintf("https://%s/sleep/?duration=2s", h.httpsAddr)
+	httpFastURL := fmt.Sprintf("http://%s/sleep/?duration=0", h.httpAddr)
+	httpSlowURL := fmt.Sprintf("http://%s/sleep/?duration=2s", h.httpAddr)
+	httpsFastURL := fmt.Sprintf("https://%s/sleep/?duration=0", h.httpsAddr)
+	httpsSlowURL := fmt.Sprintf("https://%s/sleep/?duration=2s", h.httpsAddr)
 
 	var dialgroup sync.WaitGroup
 	h.RequestWaitGroup.Add(4)
 	dialgroup.Add(4)
-	go h.SendOne(&dialgroup, httpFastUrl, pid)
-	go h.SendOne(&dialgroup, httpSlowUrl, pid)
-	go h.SendOne(&dialgroup, httpsFastUrl, pid)
-	go h.SendOne(&dialgroup, httpsSlowUrl, pid)
+	go h.SendOne(&dialgroup, httpFastURL, pid)
+	go h.SendOne(&dialgroup, httpSlowURL, pid)
+	go h.SendOne(&dialgroup, httpsFastURL, pid)
+	go h.SendOne(&dialgroup, httpsSlowURL, pid)
 	debug("Added Requests pid=%d", pid)
 	dialgroup.Wait()
 	debug("Dialed Requests pid=%d", pid)