Failpoint doesn't work when Inject function defined in a closure argument - Githubissues

pingcap / failpoint

An implementation of failpoints for Golang.

Apache License 2.0

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Failpoint doesn't work when Inject function defined in a closure argument #70

Closed sleepymole closed 2 years ago

sleepymole commented 2 years ago

Bug Report

Please answer these questions before submitting your issue. Thanks!

What did you do? If possible, provide a recipe for reproducing the error.

f := func(g func() error) {}
f(func() error {
    failpoint.Inject("XXX", func() {
        failpoint.Return(errors.New("mock error"))
    })
    return nil
})

What did you expect to see? After enabled failpoint,failpoint.Inject can be changed to failpoint.Eval.
What did you see instead?

Nothing changed

Versions of the failpoint
- failpoint-ctl version (run failpoint-ctl -V): The version comes from tidb's go.mod
```
v0.0.0-20200702092429-9f69995143ce
```