t.Fatal("bad connection returned to pool; expected bad connection to be discarded")
	}
}

// Tests fix for issue 2542, that we release a lock when querying on
// a closed connection.
func TestIssue2542Deadlock(t *testing.T) {
	db := newTestDB(t, "people")
	closeDB(t, db)
	for i := 0; i < 2; i++ {
		_, err := db.Query("SELECT|people|age,name|")
		if err == nil {
			t.Fatalf("expected error")
		}
	}