Function TestTx_Check_ReadOnly

tx_test.go:22–70

TestTx_Check_ReadOnly tests consistency checking on a ReadOnly database.

(t *testing.T)

// TestTx_Check_ReadOnly tests consistency checking on a ReadOnly database.
func TestTx_Check_ReadOnly(t *testing.T) {
	db := btesting.MustCreateDB(t)
	if err := db.Update(func(tx *bolt.Tx) error {
		b, err := tx.CreateBucket([]byte("widgets"))
		if err != nil {
			t.Fatal(err)
		}
		if err := b.Put([]byte("foo"), []byte("bar")); err != nil {
			t.Fatal(err)
		}
		return nil
	}); err != nil {
		t.Fatal(err)
	}
	if err := db.Close(); err != nil {
		t.Fatal(err)
	}

	readOnlyDB, err := bolt.Open(db.Path(), 0600, &bolt.Options{ReadOnly: true})
	if err != nil {
		t.Fatal(err)
	}
	defer readOnlyDB.Close()

	tx, err := readOnlyDB.Begin(false)
	if err != nil {
		t.Fatal(err)
	}
	// ReadOnly DB will load freelist on Check call.
	numChecks := 2
	errc := make(chan error, numChecks)
	check := func() {
		errc <- <-tx.Check()
	}
	// Ensure the freelist is not reloaded and does not race.
	for i := 0; i < numChecks; i++ {
		go check()
	}
	for i := 0; i < numChecks; i++ {
		if err := <-errc; err != nil {
			t.Fatal(err)
		}
	}
	// Close the view transaction
	err = tx.Rollback()
	if err != nil {
		t.Fatal(err)
	}
}

// Ensure that committing a closed transaction returns an error.
func TestTx_Commit_ErrTxClosed(t *testing.T) {