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unixfs: add more seek test cases

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License: MIT
Signed-off-by: Jakub Sztandera <kubuxu@protonmail.ch>
This commit is contained in:
Jakub Sztandera 2016-08-17 19:39:09 +02:00
parent d16ae1bbfe
commit 697868030e
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GPG Key ID: 9A9AF56F8B3879BA
1 changed files with 51 additions and 0 deletions
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51
unixfs/mod/dagmodifier_test.go
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@ -578,6 +578,57 @@ func TestRelativeSeek(t *testing.T) {
}
}
func TestInvalidSeek(t *testing.T) {
dserv := getMockDagServ(t)
_, n := getNode(t, dserv, 0)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
dagmod, err := NewDagModifier(ctx, n, dserv, sizeSplitterGen(512))
if err != nil {
t.Fatal(err)
}
_, err = dagmod.Seek(10, -10)
if err != ErrUnrecognizedWhence {
t.Fatal(err)
}
}
func TestEndSeek(t *testing.T) {
dserv := getMockDagServ(t)
_, n := getNode(t, dserv, 0)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
dagmod, err := NewDagModifier(ctx, n, dserv, sizeSplitterGen(512))
if err != nil {
t.Fatal(err)
}
_, err = dagmod.Write(make([]byte, 100))
if err != nil {
t.Fatal(err)
}
offset, err := dagmod.Seek(0, os.SEEK_CUR)
if offset != 100 {
t.Fatal("expected the relative seek 0 to return current location")
}
offset, err = dagmod.Seek(0, os.SEEK_SET)
if offset != 0 {
t.Fatal("expected the absolute seek to set offset at 0")
}
offset, err = dagmod.Seek(0, os.SEEK_END)
if offset != 100 {
t.Fatal("expected the end seek to set offset at end")
}
}
func BenchmarkDagmodWrite(b *testing.B) {
b.StopTimer()
dserv := getMockDagServ(b)