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Diffstat (limited to 'util/execqueue/execqueue_test.go')
| -rw-r--r-- | util/execqueue/execqueue_test.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/util/execqueue/execqueue_test.go b/util/execqueue/execqueue_test.go index d10b741f7..1bce69556 100644 --- a/util/execqueue/execqueue_test.go +++ b/util/execqueue/execqueue_test.go @@ -20,3 +20,12 @@ func TestExecQueue(t *testing.T) { t.Errorf("n=%d; want 1", got) } } + +// Test that RunSync doesn't hold q.mu and block Shutdown +// as we saw in tailscale/tailscale#18502 +func TestExecQueueRunSyncLocking(t *testing.T) { + q := &ExecQueue{} + q.RunSync(t.Context(), func() { + q.Shutdown() + }) +} |