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@@ -6,40 +6,30 @@ import (
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"hash/fnv"
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"testing"
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+ qt "github.com/frankban/quicktest"
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"github.com/pierrec/lz4/internal/xxh32"
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)
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type test struct {
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- sum uint32
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- data, printable string
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+ sum uint32
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+ data string
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}
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var testdata = []test{
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- // {0x02cc5d05, "", ""},
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- // {0x550d7456, "a", ""},
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- // {0x4999fc53, "ab", ""},
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- // {0x32d153ff, "abc", ""},
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- // {0xa3643705, "abcd", ""},
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- // {0x9738f19b, "abcde", ""},
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- // {0x8b7cd587, "abcdef", ""},
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- // {0x9dd093b3, "abcdefg", ""},
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- // {0x0bb3c6bb, "abcdefgh", ""},
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- // {0xd03c13fd, "abcdefghi", ""},
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- // {0x8b988cfe, "abcdefghij", ""},
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- {0x9d2d8b62, "abcdefghijklmnop", ""},
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- // {0x42ae804d, "abcdefghijklmnopqrstuvwxyz0123456789", ""},
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- // {0x62b4ed00, "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.", ""},
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-}
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-
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-func init() {
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- for i := range testdata {
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- d := &testdata[i]
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- if len(d.data) > 20 {
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- d.printable = d.data[:20]
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- } else {
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- d.printable = d.data
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- }
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- }
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+ {0x02cc5d05, ""},
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+ {0x550d7456, "a"},
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+ {0x4999fc53, "ab"},
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+ {0x32d153ff, "abc"},
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+ {0xa3643705, "abcd"},
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+ {0x9738f19b, "abcde"},
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+ {0x8b7cd587, "abcdef"},
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+ {0x9dd093b3, "abcdefg"},
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+ {0x0bb3c6bb, "abcdefgh"},
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+ {0xd03c13fd, "abcdefghi"},
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+ {0x8b988cfe, "abcdefghij"},
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+ {0x9d2d8b62, "abcdefghijklmnop"},
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+ {0x42ae804d, "abcdefghijklmnopqrstuvwxyz0123456789"},
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+ {0x62b4ed00, "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum."},
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}
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func TestZeroBlockSize(t *testing.T) {
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@@ -57,69 +47,58 @@ func TestZeroSize(t *testing.T) {
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}
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func TestZeroData(t *testing.T) {
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- for i, td := range testdata {
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+ c := qt.New(t)
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+ for _, td := range testdata {
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var xxh xxh32.XXHZero
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data := []byte(td.data)
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- xxh.Write(data)
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- if h := xxh.Sum32(); h != td.sum {
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- t.Errorf("test %d: xxh32(%s)=0x%x expected 0x%x", i, td.printable, h, td.sum)
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- t.FailNow()
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- }
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- if h := xxh32.ChecksumZero(data); h != td.sum {
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- t.Errorf("test %d: xxh32(%s)=0x%x expected 0x%x", i, td.printable, h, td.sum)
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- t.FailNow()
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- }
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+ _, _ = xxh.Write(data)
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+
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+ c.Assert(xxh.Sum32(), qt.Equals, td.sum)
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+ c.Assert(xxh32.ChecksumZero(data), qt.Equals, td.sum)
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}
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}
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func TestZeroSplitData(t *testing.T) {
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- for i, td := range testdata {
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+ c := qt.New(t)
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+ for _, td := range testdata {
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var xxh xxh32.XXHZero
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data := []byte(td.data)
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l := len(data) / 2
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- xxh.Write(data[0:l])
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- xxh.Write(data[l:])
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- h := xxh.Sum32()
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- if h != td.sum {
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- t.Errorf("test %d: xxh32(%s)=0x%x expected 0x%x", i, td.printable, h, td.sum)
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- t.FailNow()
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- }
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+ _, _ = xxh.Write(data[0:l])
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+ _, _ = xxh.Write(data[l:])
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+
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+ c.Assert(xxh.Sum32(), qt.Equals, td.sum)
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}
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}
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func TestZeroSum(t *testing.T) {
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- for i, td := range testdata {
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+ c := qt.New(t)
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+ for _, td := range testdata {
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var xxh xxh32.XXHZero
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data := []byte(td.data)
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- xxh.Write(data)
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+ _, _ = xxh.Write(data)
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b := xxh.Sum(data)
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- if h := binary.LittleEndian.Uint32(b[len(data):]); h != td.sum {
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- t.Errorf("test %d: xxh32(%s)=0x%x expected 0x%x", i, td.printable, h, td.sum)
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- t.FailNow()
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- }
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+ h := binary.LittleEndian.Uint32(b[len(data):])
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+ c.Assert(h, qt.Equals, td.sum)
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}
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}
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func TestZeroChecksum(t *testing.T) {
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- for i, td := range testdata {
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+ c := qt.New(t)
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+ for _, td := range testdata {
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data := []byte(td.data)
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h := xxh32.ChecksumZero(data)
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- if h != td.sum {
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- t.Errorf("test %d: xxh32(%s)=0x%x expected 0x%x", i, td.printable, h, td.sum)
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- t.FailNow()
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- }
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+ c.Assert(h, qt.Equals, td.sum)
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}
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}
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func TestZeroReset(t *testing.T) {
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+ c := qt.New(t)
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var xxh xxh32.XXHZero
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- for i, td := range testdata {
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- xxh.Write([]byte(td.data))
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+ for _, td := range testdata {
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+ _, _ = xxh.Write([]byte(td.data))
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h := xxh.Sum32()
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- if h != td.sum {
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- t.Errorf("test %d: xxh32(%s)=0x%x expected 0x%x", i, td.data[:40], h, td.sum)
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- t.FailNow()
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- }
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+ c.Assert(h, qt.Equals, td.sum)
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xxh.Reset()
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}
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}
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@@ -132,7 +111,7 @@ var testdata1 = []byte(testdata[len(testdata)-1].data)
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func Benchmark_XXH32(b *testing.B) {
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var h xxh32.XXHZero
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for n := 0; n < b.N; n++ {
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- h.Write(testdata1)
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+ _, _ = h.Write(testdata1)
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h.Sum32()
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h.Reset()
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}
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@@ -154,7 +133,7 @@ func Benchmark_CRC32(b *testing.B) {
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func Benchmark_Fnv32(b *testing.B) {
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h := fnv.New32()
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for i := 0; i < b.N; i++ {
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- h.Write(testdata1)
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+ _, _ = h.Write(testdata1)
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h.Sum32()
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h.Reset()
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}
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Pierre Curto