Goroutine verification should ignore SetTimeout goroutines

testutils/goroutines/verify.go

@@ -21,6 +21,7 @@
 package goroutines
 
 import (
+	"bytes"
 	"fmt"
 	"runtime"
 	"testing"
@@ -35,6 +36,10 @@ const _expectedRuntimeGoroutines = 2
 func filterStacks(stacks []Stack, opts *VerifyOpts) []Stack {
 	filtered := stacks[:0]
 	for _, stack := range stacks {
+		// Ignore any goroutines that are blocked in SetTimeout.
+		if bytes.Contains(stack.Full(), []byte("testutils.SetTimeout")) {
+			continue
+		}
 		if opts.ShouldSkip(stack) {
 			continue
 		}