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send OverlappingStreamData errors for overlapping StreamFrame data

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fixes #115
This commit is contained in:
Marten Seemann 2016-06-01 16:57:01 +07:00
parent d10766906c
commit 443fd530db
3 changed files with 10 additions and 21 deletions
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19
stream_test.go
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@ -190,14 +190,14 @@ var _ = Describe("Stream", func() {
Expect(b).To(Equal([]byte{0xDE, 0xAD, 0xBE, 0xEF}))
})
It("handles duplicate StreamFrames", func() {
It("ignores duplicate StreamFrames", func() {
frame1 := frames.StreamFrame{
Offset: 0,
Data: []byte{0xDE, 0xAD},
}
frame2 := frames.StreamFrame{
Offset: 0,
Data: []byte{0xDE, 0xAD},
Data: []byte{0x13, 0x37},
}
frame3 := frames.StreamFrame{
Offset: 2,
@ -216,7 +216,7 @@ var _ = Describe("Stream", func() {
Expect(b).To(Equal([]byte{0xDE, 0xAD, 0xBE, 0xEF}))
})
PIt("discards unneeded str frames", func() {
It("rejects a StreamFrames with an overlapping data range", func() {
frame1 := frames.StreamFrame{
Offset: 0,
Data: []byte("ab"),
@ -225,21 +225,10 @@ var _ = Describe("Stream", func() {
Offset: 1,
Data: []byte("xy"),
}
frame3 := frames.StreamFrame{
Offset: 2,
Data: []byte("cd"),
}
err := str.AddStreamFrame(&frame1)
Expect(err).ToNot(HaveOccurred())
err = str.AddStreamFrame(&frame2)
Expect(err).ToNot(HaveOccurred())
err = str.AddStreamFrame(&frame3)
Expect(err).ToNot(HaveOccurred())
b := make([]byte, 4)
n, err := str.Read(b)
Expect(err).ToNot(HaveOccurred())
Expect(n).To(Equal(4))
Expect(b).To(Equal([]byte("abyd")))
Expect(err).To(MatchError(errOverlappingStreamData))
})
Context("flow control", func() {