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Add MasterIndex.PackSize()

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This commit is contained in:
Alexander Weiss
2020-11-16 04:18:55 +01:00
parent c3ddde9e7d
commit ce5d630681
4 changed files with 43 additions and 20 deletions
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16
internal/pack/pack_internal_test.go
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@@ -41,7 +41,7 @@ func TestParseHeaderEntry(t *testing.T) {
buf.Reset()
_ = binary.Write(buf, binary.LittleEndian, &h)
b, err = parseHeaderEntry(buf.Bytes()[:entrySize-1])
b, err = parseHeaderEntry(buf.Bytes()[:EntrySize-1])
rtest.Assert(t, err != nil, "no error for short input")
}
@@ -58,7 +58,7 @@ func (rd *countingReaderAt) ReadAt(p []byte, off int64) (n int, err error) {
func TestReadHeaderEagerLoad(t *testing.T) {
testReadHeader := func(dataSize, entryCount, expectedReadInvocationCount int) {
expectedHeader := rtest.Random(0, entryCount*int(entrySize)+crypto.Extension)
expectedHeader := rtest.Random(0, entryCount*int(EntrySize)+crypto.Extension)
buf := &bytes.Buffer{}
buf.Write(rtest.Random(0, dataSize)) // pack blobs data
@@ -83,8 +83,8 @@ func TestReadHeaderEagerLoad(t *testing.T) {
testReadHeader(100, eagerEntries+1, 2)
// file size == eager header load size
eagerLoadSize := int((eagerEntries * entrySize) + crypto.Extension)
headerSize := int(1*entrySize) + crypto.Extension
eagerLoadSize := int((eagerEntries * EntrySize) + crypto.Extension)
headerSize := int(1*EntrySize) + crypto.Extension
dataSize := eagerLoadSize - headerSize - binary.Size(uint32(0))
testReadHeader(dataSize-1, 1, 1)
testReadHeader(dataSize, 1, 1)
@@ -96,8 +96,8 @@ func TestReadHeaderEagerLoad(t *testing.T) {
func TestReadRecords(t *testing.T) {
testReadRecords := func(dataSize, entryCount, totalRecords int) {
totalHeader := rtest.Random(0, totalRecords*int(entrySize)+crypto.Extension)
off := len(totalHeader) - (entryCount*int(entrySize) + crypto.Extension)
totalHeader := rtest.Random(0, totalRecords*int(EntrySize)+crypto.Extension)
off := len(totalHeader) - (entryCount*int(EntrySize) + crypto.Extension)
if off < 0 {
off = 0
}
@@ -127,8 +127,8 @@ func TestReadRecords(t *testing.T) {
testReadRecords(100, eagerEntries, eagerEntries+1)
// file size == eager header load size
eagerLoadSize := int((eagerEntries * entrySize) + crypto.Extension)
headerSize := int(1*entrySize) + crypto.Extension
eagerLoadSize := int((eagerEntries * EntrySize) + crypto.Extension)
headerSize := int(1*EntrySize) + crypto.Extension
dataSize := eagerLoadSize - headerSize - binary.Size(uint32(0))
testReadRecords(dataSize-1, 1, 1)
testReadRecords(dataSize, 1, 1)