package main_test import ( "context" "os/signal" "show-rss/src/cmd" "syscall" "testing" "time" ) func TestCmdMain(t *testing.T) { ctx, can := signal.NotifyContext(context.Background(), syscall.SIGINT) defer can() ctx, can = context.WithTimeout(ctx, 5*time.Second) defer can() if err := cmd.Main(ctx); err != nil && ctx.Err() == nil { t.Fatal(err) } }