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VictoriaMetrics/lib/logstorage/block_header_test.go
Aliaksandr Valialkin 374890294e
app/victoria-logs: initial code release
2023-07-06 17:30:05 -07:00

454 lines
10 KiB
Go
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package logstorage
import (
"reflect"
"testing"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/encoding"
)
func TestBlockHeaderMarshalUnmarshal(t *testing.T) {
f := func(bh *blockHeader, marshaledLen int) {
t.Helper()
data := bh.marshal(nil)
if len(data) != marshaledLen {
t.Fatalf("unexpected lengths of the marshaled blockHeader; got %d; want %d", len(data), marshaledLen)
}
bh2 := &blockHeader{}
tail, err := bh2.unmarshal(data)
if err != nil {
t.Fatalf("unexpected error in unmarshal: %s", err)
}
if len(tail) > 0 {
t.Fatalf("unexpected non-empty tail after unmarshal: %X", tail)
}
if !reflect.DeepEqual(bh, bh2) {
t.Fatalf("unexpected blockHeader unmarshaled\ngot\n%v\nwant\n%v", bh2, bh)
}
}
f(&blockHeader{}, 61)
f(&blockHeader{
streamID: streamID{
tenantID: TenantID{
AccountID: 123,
ProjectID: 456,
},
id: u128{
lo: 3443,
hi: 23434,
},
},
uncompressedSizeBytes: 4344,
rowsCount: 1234,
timestampsHeader: timestampsHeader{
blockOffset: 13234,
blockSize: 8843,
minTimestamp: -4334,
maxTimestamp: 23434,
marshalType: encoding.MarshalTypeNearestDelta2,
},
columnsHeaderOffset: 4384,
columnsHeaderSize: 894,
}, 65)
}
func TestColumnsHeaderMarshalUnmarshal(t *testing.T) {
f := func(csh *columnsHeader, marshaledLen int) {
t.Helper()
data := csh.marshal(nil)
if len(data) != marshaledLen {
t.Fatalf("unexpected lengths of the marshaled columnsHeader; got %d; want %d", len(data), marshaledLen)
}
csh2 := &columnsHeader{}
err := csh2.unmarshal(data)
if err != nil {
t.Fatalf("unexpected error in unmarshal: %s", err)
}
if !reflect.DeepEqual(csh, csh2) {
t.Fatalf("unexpected blockHeader unmarshaled\ngot\n%v\nwant\n%v", csh2, csh)
}
}
f(&columnsHeader{}, 2)
f(&columnsHeader{
columnHeaders: []columnHeader{
{
name: "foobar",
valueType: valueTypeString,
valuesOffset: 12345,
valuesSize: 23434,
bloomFilterOffset: 89843,
bloomFilterSize: 8934,
},
{
name: "message",
valueType: valueTypeUint16,
minValue: 123,
maxValue: 456,
valuesOffset: 3412345,
valuesSize: 234434,
bloomFilterOffset: 83,
bloomFilterSize: 34,
},
},
constColumns: []Field{
{
Name: "foo",
Value: "bar",
},
},
}, 50)
}
func TestBlockHeaderUnmarshalFailure(t *testing.T) {
f := func(data []byte) {
t.Helper()
dataOrig := append([]byte{}, data...)
bh := getBlockHeader()
defer putBlockHeader(bh)
tail, err := bh.unmarshal(data)
if err == nil {
t.Fatalf("expecting non-nil error")
}
if string(tail) != string(dataOrig) {
t.Fatalf("unexpected tail;\ngot\n%q\nwant\n%q", tail, dataOrig)
}
}
f(nil)
f([]byte("foo"))
bh := blockHeader{
streamID: streamID{
tenantID: TenantID{
AccountID: 123,
ProjectID: 456,
},
id: u128{
lo: 3443,
hi: 23434,
},
},
uncompressedSizeBytes: 4344,
rowsCount: 1234,
timestampsHeader: timestampsHeader{
blockOffset: 13234,
blockSize: 8843,
minTimestamp: -4334,
maxTimestamp: 23434,
marshalType: encoding.MarshalTypeNearestDelta2,
},
columnsHeaderOffset: 4384,
columnsHeaderSize: 894,
}
data := bh.marshal(nil)
for len(data) > 0 {
data = data[:len(data)-1]
f(data)
}
}
func TestColumnsHeaderUnmarshalFailure(t *testing.T) {
f := func(data []byte) {
t.Helper()
csh := getColumnsHeader()
defer putColumnsHeader(csh)
err := csh.unmarshal(data)
if err == nil {
t.Fatalf("expecting non-nil error")
}
}
f(nil)
f([]byte("foo"))
csh := columnsHeader{
columnHeaders: []columnHeader{
{
name: "foobar",
valueType: valueTypeString,
valuesOffset: 12345,
valuesSize: 23434,
bloomFilterOffset: 89843,
bloomFilterSize: 8934,
},
{
name: "message",
valueType: valueTypeUint16,
minValue: 123,
maxValue: 456,
valuesOffset: 3412345,
valuesSize: 234434,
bloomFilterOffset: 83,
bloomFilterSize: 34,
},
},
constColumns: []Field{
{
Name: "foo",
Value: "bar",
},
},
}
data := csh.marshal(nil)
for len(data) > 0 {
data = data[:len(data)-1]
f(data)
}
}
func TestBlockHeaderReset(t *testing.T) {
bh := &blockHeader{
streamID: streamID{
tenantID: TenantID{
AccountID: 123,
ProjectID: 456,
},
id: u128{
lo: 3443,
hi: 23434,
},
},
uncompressedSizeBytes: 8984,
rowsCount: 1234,
timestampsHeader: timestampsHeader{
blockOffset: 13234,
blockSize: 8843,
minTimestamp: -4334,
maxTimestamp: 23434,
marshalType: encoding.MarshalTypeNearestDelta2,
},
columnsHeaderOffset: 12332,
columnsHeaderSize: 234,
}
bh.reset()
bhZero := &blockHeader{}
if !reflect.DeepEqual(bh, bhZero) {
t.Fatalf("unexpected non-zero blockHeader after reset: %v", bh)
}
}
func TestColumnsHeaderReset(t *testing.T) {
csh := &columnsHeader{
columnHeaders: []columnHeader{
{
name: "foobar",
valueType: valueTypeString,
valuesOffset: 12345,
valuesSize: 23434,
bloomFilterOffset: 89843,
bloomFilterSize: 8934,
},
{
name: "message",
valueType: valueTypeUint16,
minValue: 123,
maxValue: 456,
valuesOffset: 3412345,
valuesSize: 234434,
bloomFilterOffset: 83,
bloomFilterSize: 34,
},
},
constColumns: []Field{
{
Name: "foo",
Value: "bar",
},
},
}
csh.reset()
cshZero := &columnsHeader{
columnHeaders: []columnHeader{},
constColumns: []Field{},
}
if !reflect.DeepEqual(csh, cshZero) {
t.Fatalf("unexpected non-zero columnsHeader after reset: %v", csh)
}
}
func TestMarshalUnmarshalBlockHeaders(t *testing.T) {
f := func(bhs []blockHeader, marshaledLen int) {
t.Helper()
var data []byte
for i := range bhs {
data = bhs[i].marshal(data)
}
if len(data) != marshaledLen {
t.Fatalf("unexpected length for marshaled blockHeader entries; got %d; want %d", len(data), marshaledLen)
}
bhs2, err := unmarshalBlockHeaders(nil, data)
if err != nil {
t.Fatalf("unexpected error when unmarshaling blockHeader entries: %s", err)
}
if !reflect.DeepEqual(bhs, bhs2) {
t.Fatalf("unexpected blockHeader entries unmarshaled\ngot\n%v\nwant\n%v", bhs2, bhs)
}
}
f(nil, 0)
f([]blockHeader{{}}, 61)
f([]blockHeader{
{},
{
streamID: streamID{
tenantID: TenantID{
AccountID: 123,
ProjectID: 456,
},
id: u128{
lo: 3443,
hi: 23434,
},
},
uncompressedSizeBytes: 89894,
rowsCount: 1234,
timestampsHeader: timestampsHeader{
blockOffset: 13234,
blockSize: 8843,
minTimestamp: -4334,
maxTimestamp: 23434,
marshalType: encoding.MarshalTypeNearestDelta2,
},
columnsHeaderOffset: 12332,
columnsHeaderSize: 234,
},
}, 127)
}
func TestColumnHeaderMarshalUnmarshal(t *testing.T) {
f := func(ch *columnHeader, marshaledLen int) {
t.Helper()
data := ch.marshal(nil)
if len(data) != marshaledLen {
t.Fatalf("unexpected marshaled length of columnHeader; got %d; want %d", len(data), marshaledLen)
}
var ch2 columnHeader
tail, err := ch2.unmarshal(data)
if err != nil {
t.Fatalf("unexpected error in umarshal(%v): %s", ch, err)
}
if len(tail) > 0 {
t.Fatalf("unexpected non-empty tail after unmarshal(%v): %X", ch, tail)
}
if !reflect.DeepEqual(ch, &ch2) {
t.Fatalf("unexpected columnHeader after unmarshal;\ngot\n%v\nwant\n%v", &ch2, ch)
}
}
f(&columnHeader{
name: "foo",
valueType: valueTypeUint8,
}, 11)
ch := &columnHeader{
name: "foobar",
valueType: valueTypeDict,
valuesOffset: 12345,
valuesSize: 254452,
}
ch.valuesDict.getOrAdd("abc")
f(ch, 18)
}
func TestColumnHeaderUnmarshalFailure(t *testing.T) {
f := func(data []byte) {
t.Helper()
dataOrig := append([]byte{}, data...)
var ch columnHeader
tail, err := ch.unmarshal(data)
if err == nil {
t.Fatalf("expecting non-nil error")
}
if string(tail) != string(dataOrig) {
t.Fatalf("unexpected tail left; got %q; want %q", tail, dataOrig)
}
}
f(nil)
f([]byte("foo"))
ch := &columnHeader{
name: "abc",
valueType: valueTypeUint16,
bloomFilterSize: 3244,
}
data := ch.marshal(nil)
f(data[:len(data)-1])
}
func TestColumnHeaderReset(t *testing.T) {
ch := &columnHeader{
name: "foobar",
valueType: valueTypeUint16,
valuesOffset: 12345,
valuesSize: 254452,
bloomFilterOffset: 34898234,
bloomFilterSize: 873434,
}
ch.valuesDict.getOrAdd("abc")
ch.reset()
chZero := &columnHeader{}
chZero.valuesDict.values = []string{}
if !reflect.DeepEqual(ch, chZero) {
t.Fatalf("unexpected non-zero columnHeader after reset: %v", ch)
}
}
func TestTimestampsHeaderMarshalUnmarshal(t *testing.T) {
f := func(th *timestampsHeader, marshaledLen int) {
t.Helper()
data := th.marshal(nil)
if len(data) != marshaledLen {
t.Fatalf("unexpected length of marshaled timestampsHeader; got %d; want %d", len(data), marshaledLen)
}
var th2 timestampsHeader
tail, err := th2.unmarshal(data)
if err != nil {
t.Fatalf("unexpected error in unmarshal(%v): %s", th, err)
}
if len(tail) > 0 {
t.Fatalf("unexpected non-nil tail after unmarshal(%v): %X", th, tail)
}
if !reflect.DeepEqual(th, &th2) {
t.Fatalf("unexpected timestampsHeader after unmarshal; got\n%v\nwant\n%v", &th2, th)
}
}
f(&timestampsHeader{}, 33)
f(&timestampsHeader{
blockOffset: 12345,
blockSize: 3424834,
minTimestamp: -123443,
maxTimestamp: 234343,
marshalType: encoding.MarshalTypeZSTDNearestDelta,
}, 33)
}
func TestTimestampsHeaderUnmarshalFailure(t *testing.T) {
f := func(data []byte) {
t.Helper()
dataOrig := append([]byte{}, data...)
var th timestampsHeader
tail, err := th.unmarshal(data)
if err == nil {
t.Fatalf("expecting non-nil error")
}
if string(tail) != string(dataOrig) {
t.Fatalf("unexpected tail left; got %q; want %q", tail, dataOrig)
}
}
f(nil)
f([]byte("foo"))
}
func TestTimestampsHeaderReset(t *testing.T) {
th := &timestampsHeader{
blockOffset: 12345,
blockSize: 3424834,
minTimestamp: -123443,
maxTimestamp: 234343,
marshalType: encoding.MarshalTypeZSTDNearestDelta,
}
th.reset()
thZero := &timestampsHeader{}
if !reflect.DeepEqual(th, thZero) {
t.Fatalf("unexpected non-zero timestampsHeader after reset: %v", th)
}
}
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