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https://github.com/octoleo/syncthing.git
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158559023e
* lib/db: Fix sequence updating for remote invalid items * fix for the unit test introduced in the previous commit * lib/db: Polish blockmap
104 lines
2.8 KiB
Go
104 lines
2.8 KiB
Go
// Copyright (C) 2018 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at https://mozilla.org/MPL/2.0/.
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package db
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import (
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"math/bits"
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"sort"
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"testing"
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"github.com/syncthing/syncthing/lib/protocol"
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)
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func TestEachFlagBit(t *testing.T) {
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cases := []struct {
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flags uint32
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iterations int
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}{
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{0, 0},
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{1<<0 | 1<<3, 2},
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{1 << 0, 1},
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{1 << 31, 1},
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{1<<10 | 1<<20 | 1<<30, 3},
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}
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for _, tc := range cases {
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var flags uint32
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iterations := 0
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eachFlagBit(tc.flags, func(f uint32) {
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iterations++
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flags |= f
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if bits.OnesCount32(f) != 1 {
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t.Error("expected exactly one bit to be set in every call")
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}
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})
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if flags != tc.flags {
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t.Errorf("expected 0x%x flags, got 0x%x", tc.flags, flags)
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}
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if iterations != tc.iterations {
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t.Errorf("expected %d iterations, got %d", tc.iterations, iterations)
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}
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}
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}
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func TestMetaDevices(t *testing.T) {
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d1 := protocol.DeviceID{1}
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d2 := protocol.DeviceID{2}
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meta := newMetadataTracker()
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meta.addFile(d1, protocol.FileInfo{Sequence: 1})
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meta.addFile(d1, protocol.FileInfo{Sequence: 2, LocalFlags: 1})
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meta.addFile(d2, protocol.FileInfo{Sequence: 1})
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meta.addFile(d2, protocol.FileInfo{Sequence: 2, LocalFlags: 2})
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meta.addFile(protocol.LocalDeviceID, protocol.FileInfo{Sequence: 1})
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// There are five device/flags combos
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if l := len(meta.counts.Counts); l < 5 {
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t.Error("expected at least five buckets, not", l)
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}
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// There are only two non-local devices
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devs := meta.devices()
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if l := len(devs); l != 2 {
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t.Fatal("expected two devices, not", l)
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}
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// Check that we got the two devices we expect
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sort.Slice(devs, func(a, b int) bool {
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return devs[a].Compare(devs[b]) == -1
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})
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if devs[0] != d1 {
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t.Error("first device should be d1")
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}
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if devs[1] != d2 {
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t.Error("second device should be d2")
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}
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}
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func TestMetaSequences(t *testing.T) {
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d1 := protocol.DeviceID{1}
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meta := newMetadataTracker()
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meta.addFile(d1, protocol.FileInfo{Sequence: 1})
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meta.addFile(d1, protocol.FileInfo{Sequence: 2, RawInvalid: true})
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meta.addFile(d1, protocol.FileInfo{Sequence: 3})
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meta.addFile(d1, protocol.FileInfo{Sequence: 4, RawInvalid: true})
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meta.addFile(protocol.LocalDeviceID, protocol.FileInfo{Sequence: 1})
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meta.addFile(protocol.LocalDeviceID, protocol.FileInfo{Sequence: 2})
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meta.addFile(protocol.LocalDeviceID, protocol.FileInfo{Sequence: 3, LocalFlags: 1})
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meta.addFile(protocol.LocalDeviceID, protocol.FileInfo{Sequence: 4, LocalFlags: 2})
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if seq := meta.Sequence(d1); seq != 4 {
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t.Error("sequence of first device should be 4, not", seq)
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}
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if seq := meta.Sequence(protocol.LocalDeviceID); seq != 4 {
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t.Error("sequence of first device should be 4, not", seq)
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}
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}
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