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485 B

package test
import (
"os"
"runtime/pprof"
"testing"
"time"
"github.com/fortytw2/leaktest"
)
// Guard implements a test level timeout.
func Guard(t *testing.T) func() {
done := make(chan struct{})
go func() {
select {
case <-time.After(5 * time.Second):
err := pprof.Lookup("goroutine").WriteTo(os.Stdout, 1)
if err != nil {
panic(err)
}
panic("test timeout")
case <-done:
}
}()
fn := leaktest.Check(t)
return func() {
close(done)
fn()
}
}