diff options
author | Miguel Molina <miguel@erizocosmi.co> | 2018-07-20 15:51:15 +0200 |
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committer | Miguel Molina <miguel@erizocosmi.co> | 2018-07-26 14:51:34 +0200 |
commit | ffdfb7dbabb78090b27ca29b762b803969c89fd7 (patch) | |
tree | 20eb3bff2328d6f6f8856901f4de76cb348886d3 /plumbing/format/packfile/index_test.go | |
parent | a08061aa298ec4b92bbe470a1834465f25a0ad0d (diff) | |
download | go-git-ffdfb7dbabb78090b27ca29b762b803969c89fd7.tar.gz |
plumbing: packfile, new Packfile representation
Signed-off-by: Miguel Molina <miguel@erizocosmi.co>
Diffstat (limited to 'plumbing/format/packfile/index_test.go')
-rw-r--r-- | plumbing/format/packfile/index_test.go | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/plumbing/format/packfile/index_test.go b/plumbing/format/packfile/index_test.go deleted file mode 100644 index 8de886d..0000000 --- a/plumbing/format/packfile/index_test.go +++ /dev/null @@ -1,133 +0,0 @@ -package packfile - -import ( - "strconv" - "strings" - "testing" - - "gopkg.in/src-d/go-git.v4/plumbing" - - . "gopkg.in/check.v1" -) - -type IndexSuite struct{} - -var _ = Suite(&IndexSuite{}) - -func (s *IndexSuite) TestLookupOffset(c *C) { - idx := NewIndex(0) - - for o1 := 0; o1 < 10000; o1 += 100 { - for o2 := 0; o2 < 10000; o2 += 100 { - if o2 >= o1 { - e, ok := idx.LookupOffset(uint64(o2)) - c.Assert(ok, Equals, false) - c.Assert(e, IsNil) - } else { - e, ok := idx.LookupOffset(uint64(o2)) - c.Assert(ok, Equals, true) - c.Assert(e, NotNil) - c.Assert(e.Hash, Equals, toHash(o2)) - c.Assert(e.Offset, Equals, uint64(o2)) - } - } - - h1 := toHash(o1) - idx.Add(h1, uint64(o1), 0) - - for o2 := 0; o2 < 10000; o2 += 100 { - if o2 > o1 { - e, ok := idx.LookupOffset(uint64(o2)) - c.Assert(ok, Equals, false) - c.Assert(e, IsNil) - } else { - e, ok := idx.LookupOffset(uint64(o2)) - c.Assert(ok, Equals, true) - c.Assert(e, NotNil) - c.Assert(e.Hash, Equals, toHash(o2)) - c.Assert(e.Offset, Equals, uint64(o2)) - } - } - } -} - -func (s *IndexSuite) TestLookupHash(c *C) { - idx := NewIndex(0) - - for o1 := 0; o1 < 10000; o1 += 100 { - for o2 := 0; o2 < 10000; o2 += 100 { - if o2 >= o1 { - e, ok := idx.LookupHash(toHash(o2)) - c.Assert(ok, Equals, false) - c.Assert(e, IsNil) - } else { - e, ok := idx.LookupHash(toHash(o2)) - c.Assert(ok, Equals, true) - c.Assert(e, NotNil) - c.Assert(e.Hash, Equals, toHash(o2)) - c.Assert(e.Offset, Equals, uint64(o2)) - } - } - - h1 := toHash(o1) - idx.Add(h1, uint64(o1), 0) - - for o2 := 0; o2 < 10000; o2 += 100 { - if o2 > o1 { - e, ok := idx.LookupHash(toHash(o2)) - c.Assert(ok, Equals, false) - c.Assert(e, IsNil) - } else { - e, ok := idx.LookupHash(toHash(o2)) - c.Assert(ok, Equals, true) - c.Assert(e, NotNil) - c.Assert(e.Hash, Equals, toHash(o2)) - c.Assert(e.Offset, Equals, uint64(o2)) - } - } - } -} - -func (s *IndexSuite) TestSize(c *C) { - idx := NewIndex(0) - - for o1 := 0; o1 < 1000; o1++ { - c.Assert(idx.Size(), Equals, o1) - h1 := toHash(o1) - idx.Add(h1, uint64(o1), 0) - } -} - -func (s *IndexSuite) TestIdxFileEmpty(c *C) { - idx := NewIndex(0) - idxf := idx.ToIdxFile() - idx2 := NewIndexFromIdxFile(idxf) - c.Assert(idx, DeepEquals, idx2) -} - -func (s *IndexSuite) TestIdxFile(c *C) { - idx := NewIndex(0) - for o1 := 0; o1 < 1000; o1++ { - h1 := toHash(o1) - idx.Add(h1, uint64(o1), 0) - } - - idx2 := NewIndexFromIdxFile(idx.ToIdxFile()) - c.Assert(idx, DeepEquals, idx2) -} - -func toHash(i int) plumbing.Hash { - is := strconv.Itoa(i) - padding := strings.Repeat("a", 40-len(is)) - return plumbing.NewHash(padding + is) -} - -func BenchmarkIndexConstruction(b *testing.B) { - b.ReportAllocs() - - idx := NewIndex(0) - for o := 0; o < 1e6*b.N; o += 100 { - h1 := toHash(o) - idx.Add(h1, uint64(o), 0) - } -} |