https://pkg.go.dev/testing/synctest@go1.26.1
synctest package - testing/synctest - Go Packages
Package synctest provides support for testing concurrent code.
synctest packagetesting go
https://hackernoon.com/go-the-testingsynctest-package-explained
Go: The Testing/Synctest Package Explained | HackerNoon
Jan 11, 2026 - In Go 1.25, the testing/synctest package has graduated from experiment to general availability.
synctest packagegotesting