libtailscale: call hostinfo.SetApp

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>

tailscale.go

@@ -16,6 +16,7 @@ import (
 	"syscall"
 	"unsafe"
 
+	"tailscale.com/hostinfo"
 	"tailscale.com/tsnet"
 	"tailscale.com/types/logger"
 )
@@ -85,6 +86,7 @@ func TsnetNewServer() C.int {
 
 	if servers.m == nil {
 		servers.m = map[C.int]*server{}
+		hostinfo.SetApp("libtailscale")
 	}
 	if servers.next == 0 {
 		servers.next = 42<<16 + 1

tsnetctest/tsnetctest.go

@@ -132,6 +132,7 @@ int close_conn() {
 */
 import "C"
 import (
+	"context"
 	"flag"
 	"io"
 	"net/http"
@@ -139,6 +140,7 @@ import (
 	"os"
 	"path/filepath"
 	"testing"
+	"time"
 
 	"tailscale.com/net/netns"
 	"tailscale.com/tstest/integration"
@@ -183,7 +185,12 @@ func RunTestConn(t *testing.T) {
 		t.Fatal(C.GoString(C.err))
 	}
 
-	req, err := http.NewRequest("GET", "http://"+C.GoString(C.addr)+"/localapi/v0/status", nil)
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+
+	localAPIStatus := "http://" + C.GoString(C.addr) + "/localapi/v0/status"
+	t.Logf("fetching local API status from %q", localAPIStatus)
+	req, err := http.NewRequestWithContext(ctx, "GET", localAPIStatus, nil)
 	if err != nil {
 		t.Fatal(err)
 	}