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add support for NACK ranges when writing ACK frames

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This commit is contained in:
Marten Seemann 2016-04-20 11:57:09 +07:00
parent b084faff88
commit c455ae0a05
4 changed files with 175 additions and 34 deletions
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53
utils/utils_test.go
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@ -8,21 +8,6 @@ import (
)
var _ = Describe("Utils", func() {
Context("WriteUint64", func() {
It("outputs 8 bytes", func() {
b := &bytes.Buffer{}
WriteUint64(b, uint64(1))
Expect(b.Len()).To(Equal(8))
})
It("outputs a little endian", func() {
num := uint64(0xFFEEDDCCBBAA9988)
b := &bytes.Buffer{}
WriteUint64(b, num)
Expect(b.Bytes()).To(Equal([]byte{0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF}))
})
})
Context("ReadUint16", func() {
It("reads a little endian", func() {
b := []byte{0x13, 0xEF}
@ -98,6 +83,44 @@ var _ = Describe("Utils", func() {
})
})
Context("WriteUint48", func() {
It("outputs 6 bytes", func() {
b := &bytes.Buffer{}
WriteUint48(b, uint64(1))
Expect(b.Len()).To(Equal(6))
})
It("outputs a little endian", func() {
num := uint64(0xDEADBEEFCAFE)
b := &bytes.Buffer{}
WriteUint48(b, num)
Expect(b.Bytes()).To(Equal([]byte{0xFE, 0xCA, 0xEF, 0xBE, 0xAD, 0xDE}))
})
It("doesn't care about the two higher order bytes", func() {
num := uint64(0x1337DEADBEEFCAFE)
b := &bytes.Buffer{}
WriteUint48(b, num)
Expect(b.Len()).To(Equal(6))
Expect(b.Bytes()).To(Equal([]byte{0xFE, 0xCA, 0xEF, 0xBE, 0xAD, 0xDE}))
})
})
Context("WriteUint64", func() {
It("outputs 8 bytes", func() {
b := &bytes.Buffer{}
WriteUint64(b, uint64(1))
Expect(b.Len()).To(Equal(8))
})
It("outputs a little endian", func() {
num := uint64(0xFFEEDDCCBBAA9988)
b := &bytes.Buffer{}
WriteUint64(b, num)
Expect(b.Bytes()).To(Equal([]byte{0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF}))
})
})
Context("Max", func() {
It("returns the maximum", func() {
Expect(Max(5, 7)).To(Equal(7))