opensource/kubo
1
0
Fork 0
mirror of https://github.com/ipfs/kubo.git synced 2025-06-27 07:57:30 +08:00
Code Issues Projects Releases Wiki Activity

test dag reader context cancellation

Browse Source 
License: MIT
Signed-off-by: Steven Allen <steven@stebalien.com>
This commit is contained in:
Steven Allen
2018-06-27 17:51:26 -07:00
parent ff3efb5646
commit 5c0dc6a968
1 changed files with 35 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
unixfs/io/dagreader_test.go
View File

@ -122,6 +122,41 @@ func TestSeekAndReadLarge(t *testing.T) {
} }
} }
func TestReadAndCancel(t *testing.T) {
dserv := testu.GetDAGServ()
inbuf := make([]byte, 20000)
rand.Read(inbuf)
node := testu.GetNode(t, dserv, inbuf, testu.UseProtoBufLeaves)
ctx, closer := context.WithCancel(context.Background())
defer closer()
reader, err := NewDagReader(ctx, node, dserv)
if err != nil {
t.Fatal(err)
}
ctx, cancel := context.WithCancel(context.Background())
buf := make([]byte, 100)
_, err = reader.CtxReadFull(ctx, buf)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(buf, inbuf[0:100]) {
t.Fatal("read failed")
}
cancel()
b, err := ioutil.ReadAll(reader)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(inbuf[100:], b) {
t.Fatal("buffers not equal")
}
}
func TestRelativeSeek(t *testing.T) { func TestRelativeSeek(t *testing.T) {
dserv := testu.GetDAGServ() dserv := testu.GetDAGServ()
ctx, closer := context.WithCancel(context.Background()) ctx, closer := context.WithCancel(context.Background())