/
5_hpack.go
549 lines (456 loc) · 16.7 KB
/
5_hpack.go
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package generic
import (
"github.com/summerwind/h2spec/config"
"github.com/summerwind/h2spec/spec"
"golang.org/x/net/http2"
)
func HPACK() *spec.TestGroup {
tg := NewTestGroup("5", "HPACK")
// RFC 7541, 6.1:
// An indexed header field representation identifies an entry in either
// the static table or the dynamic table (see Section 2.3).
tg.AddTestCase(&spec.TestCase{
Desc: "Sends a indexed header field representation",
Requirement: "The endpoint MUST accept indexed header field representation",
Run: func(c *config.Config, conn *spec.Conn) error {
var streamID uint32 = 1
err := conn.Handshake()
if err != nil {
return err
}
// Indexed header field representation
// (user-agent: )
rep := []byte("\xba")
headers := spec.CommonHeaders(c)
blockFragment := conn.EncodeHeaders(headers)
blockFragment = append(blockFragment, rep...)
hp := http2.HeadersFrameParam{
StreamID: streamID,
EndStream: true,
EndHeaders: true,
BlockFragment: blockFragment,
}
conn.WriteHeaders(hp)
return spec.VerifyHeadersFrame(conn, streamID)
},
})
// RFC 7541, 6.2.1:
// A literal header field with incremental indexing representation
// results in appending a header field to the decoded header list and
// inserting it as a new entry into the dynamic table.
tg.AddTestCase(&spec.TestCase{
Desc: "Sends a literal header field with incremental indexing - indexed name",
Requirement: "The endpoint MUST accept literal header field with incremental indexing",
Run: func(c *config.Config, conn *spec.Conn) error {
var streamID uint32 = 1
err := conn.Handshake()
if err != nil {
return err
}
// Literal header field with incremental indexing - indexed name
// (user-agent: h2spec)
rep := []byte("\x40\x87\xb5\x05\xb1\x61\xcc\x5a\x93\x84\x9c\x48\xac\xa4")
headers := spec.CommonHeaders(c)
blockFragment := conn.EncodeHeaders(headers)
blockFragment = append(blockFragment, rep...)
hp := http2.HeadersFrameParam{
StreamID: streamID,
EndStream: true,
EndHeaders: true,
BlockFragment: blockFragment,
}
conn.WriteHeaders(hp)
return spec.VerifyHeadersFrame(conn, streamID)
},
})
// RFC 7541, 6.2.1:
// A literal header field with incremental indexing representation
// results in appending a header field to the decoded header list and
// inserting it as a new entry into the dynamic table.
tg.AddTestCase(&spec.TestCase{
Desc: "Sends a literal header field with incremental indexing - indexed name (with Huffman coding)",
Requirement: "The endpoint MUST accept literal header field with incremental indexing",
Run: func(c *config.Config, conn *spec.Conn) error {
var streamID uint32 = 1
err := conn.Handshake()
if err != nil {
return err
}
// Literal header field with incremental indexing - indexed name
// (user-agent: h2spec)
rep := []byte("\x40\x0a\x75\x73\x65\x72\x2d\x61\x67\x65\x6e\x74\x06\x68\x32\x73\x70\x65\x63")
headers := spec.CommonHeaders(c)
blockFragment := conn.EncodeHeaders(headers)
blockFragment = append(blockFragment, rep...)
hp := http2.HeadersFrameParam{
StreamID: streamID,
EndStream: true,
EndHeaders: true,
BlockFragment: blockFragment,
}
conn.WriteHeaders(hp)
return spec.VerifyHeadersFrame(conn, streamID)
},
})
// RFC 7541, 6.2.1:
// A literal header field with incremental indexing representation
// results in appending a header field to the decoded header list and
// inserting it as a new entry into the dynamic table.
tg.AddTestCase(&spec.TestCase{
Desc: "Sends a literal header field with incremental indexing - new name",
Requirement: "The endpoint MUST accept literal header field with incremental indexing",
Run: func(c *config.Config, conn *spec.Conn) error {
var streamID uint32 = 1
err := conn.Handshake()
if err != nil {
return err
}
// Literal header field with incremental indexing - new name
// (x-test: h2spec)
rep := []byte("\x40\x06\x78\x2d\x74\x65\x73\x74\x06\x68\x32\x73\x70\x65\x63")
headers := spec.CommonHeaders(c)
blockFragment := conn.EncodeHeaders(headers)
blockFragment = append(blockFragment, rep...)
hp := http2.HeadersFrameParam{
StreamID: streamID,
EndStream: true,
EndHeaders: true,
BlockFragment: blockFragment,
}
conn.WriteHeaders(hp)
return spec.VerifyHeadersFrame(conn, streamID)
},
})
// RFC 7541, 6.2.1:
// A literal header field with incremental indexing representation
// results in appending a header field to the decoded header list and
// inserting it as a new entry into the dynamic table.
tg.AddTestCase(&spec.TestCase{
Desc: "Sends a literal header field with incremental indexing - new name (with Huffman coding)",
Requirement: "The endpoint MUST accept literal header field with incremental indexing",
Run: func(c *config.Config, conn *spec.Conn) error {
var streamID uint32 = 1
err := conn.Handshake()
if err != nil {
return err
}
// Literal header field with incremental indexing - new name
// (x-test: h2spec)
rep := []byte("\x40\x85\xf2\xb2\x4a\x84\xff\x84\x9c\x48\xac\xa4")
headers := spec.CommonHeaders(c)
blockFragment := conn.EncodeHeaders(headers)
blockFragment = append(blockFragment, rep...)
hp := http2.HeadersFrameParam{
StreamID: streamID,
EndStream: true,
EndHeaders: true,
BlockFragment: blockFragment,
}
conn.WriteHeaders(hp)
return spec.VerifyHeadersFrame(conn, streamID)
},
})
// RFC 7541, 6.2.2:
// A literal header field without indexing representation results in
// appending a header field to the decoded header list without altering
// the dynamic table.
tg.AddTestCase(&spec.TestCase{
Desc: "Sends a literal header field without indexing - indexed name",
Requirement: "The endpoint MUST accept literal header field without indexing",
Run: func(c *config.Config, conn *spec.Conn) error {
var streamID uint32 = 1
err := conn.Handshake()
if err != nil {
return err
}
// Literal header field without indexing - indexed name
// (user-agent: h2spec)
rep := []byte("\x00\x0a\x75\x73\x65\x72\x2d\x61\x67\x65\x6e\x74\x06\x68\x32\x73\x70\x65\x63")
headers := spec.CommonHeaders(c)
blockFragment := conn.EncodeHeaders(headers)
blockFragment = append(blockFragment, rep...)
hp := http2.HeadersFrameParam{
StreamID: streamID,
EndStream: true,
EndHeaders: true,
BlockFragment: blockFragment,
}
conn.WriteHeaders(hp)
return spec.VerifyHeadersFrame(conn, streamID)
},
})
// RFC 7541, 6.2.2:
// A literal header field without indexing representation results in
// appending a header field to the decoded header list without altering
// the dynamic table.
tg.AddTestCase(&spec.TestCase{
Desc: "Sends a literal header field without indexing - indexed name (with Huffman coding)",
Requirement: "The endpoint MUST accept literal header field without indexing",
Run: func(c *config.Config, conn *spec.Conn) error {
var streamID uint32 = 1
err := conn.Handshake()
if err != nil {
return err
}
// Literal header field without indexing - indexed name
// (user-agent: h2spec)
rep := []byte("\x00\x87\xb5\x05\xb1\x61\xcc\x5a\x93\x84\x9c\x48\xac\xa4")
headers := spec.CommonHeaders(c)
blockFragment := conn.EncodeHeaders(headers)
blockFragment = append(blockFragment, rep...)
hp := http2.HeadersFrameParam{
StreamID: streamID,
EndStream: true,
EndHeaders: true,
BlockFragment: blockFragment,
}
conn.WriteHeaders(hp)
return spec.VerifyHeadersFrame(conn, streamID)
},
})
// RFC 7541, 6.2.2:
// A literal header field without indexing representation results in
// appending a header field to the decoded header list without altering
// the dynamic table.
tg.AddTestCase(&spec.TestCase{
Desc: "Sends a literal header field without indexing - new name",
Requirement: "The endpoint MUST accept literal header field without indexing",
Run: func(c *config.Config, conn *spec.Conn) error {
var streamID uint32 = 1
err := conn.Handshake()
if err != nil {
return err
}
// Literal header field without indexing - new name
// (x-test: h2spec)
rep := []byte("\x00\x06\x78\x2d\x74\x65\x73\x74\x06\x68\x32\x73\x70\x65\x63")
headers := spec.CommonHeaders(c)
blockFragment := conn.EncodeHeaders(headers)
blockFragment = append(blockFragment, rep...)
hp := http2.HeadersFrameParam{
StreamID: streamID,
EndStream: true,
EndHeaders: true,
BlockFragment: blockFragment,
}
conn.WriteHeaders(hp)
return spec.VerifyHeadersFrame(conn, streamID)
},
})
// RFC 7541, 6.2.2:
// A literal header field without indexing representation results in
// appending a header field to the decoded header list without altering
// the dynamic table.
tg.AddTestCase(&spec.TestCase{
Desc: "Sends a literal header field without indexing - new name (huffman encoded)",
Requirement: "The endpoint MUST accept literal header field without indexing",
Run: func(c *config.Config, conn *spec.Conn) error {
var streamID uint32 = 1
err := conn.Handshake()
if err != nil {
return err
}
// Literal header field without indexing - new name
// (x-test: h2spec)
rep := []byte("\x00\x85\xf2\xb2\x4a\x84\xff\x84\x9c\x48\xac\xa4")
headers := spec.CommonHeaders(c)
blockFragment := conn.EncodeHeaders(headers)
blockFragment = append(blockFragment, rep...)
hp := http2.HeadersFrameParam{
StreamID: streamID,
EndStream: true,
EndHeaders: true,
BlockFragment: blockFragment,
}
conn.WriteHeaders(hp)
return spec.VerifyHeadersFrame(conn, streamID)
},
})
// RFC 7541, 6.2.3:
// A literal header field never-indexed representation results in
// appending a header field to the decoded header list without altering
// the dynamic table. Intermediaries MUST use the same representation
// for encoding this header field.
tg.AddTestCase(&spec.TestCase{
Desc: "Sends a literal header field never indexed - indexed name",
Requirement: "The endpoint MUST accept literal header field never indexed",
Run: func(c *config.Config, conn *spec.Conn) error {
var streamID uint32 = 1
err := conn.Handshake()
if err != nil {
return err
}
// Literal header field never indexed - indexed name
// (user-agent: h2spec)
rep := []byte("\x10\x0a\x75\x73\x65\x72\x2d\x61\x67\x65\x6e\x74\x06\x68\x32\x73\x70\x65\x63")
headers := spec.CommonHeaders(c)
blockFragment := conn.EncodeHeaders(headers)
blockFragment = append(blockFragment, rep...)
hp := http2.HeadersFrameParam{
StreamID: streamID,
EndStream: true,
EndHeaders: true,
BlockFragment: blockFragment,
}
conn.WriteHeaders(hp)
return spec.VerifyHeadersFrame(conn, streamID)
},
})
// RFC 7541, 6.2.3:
// A literal header field never-indexed representation results in
// appending a header field to the decoded header list without altering
// the dynamic table. Intermediaries MUST use the same representation
// for encoding this header field.
tg.AddTestCase(&spec.TestCase{
Desc: "Sends a literal header field never indexed - indexed name (huffman encoded)",
Requirement: "The endpoint MUST accept literal header field never indexed",
Run: func(c *config.Config, conn *spec.Conn) error {
var streamID uint32 = 1
err := conn.Handshake()
if err != nil {
return err
}
// Literal header field never indexed - indexed name
// (user-agent: h2spec)
rep := []byte("\x10\x87\xb5\x05\xb1\x61\xcc\x5a\x93\x84\x9c\x48\xac\xa4")
headers := spec.CommonHeaders(c)
blockFragment := conn.EncodeHeaders(headers)
blockFragment = append(blockFragment, rep...)
hp := http2.HeadersFrameParam{
StreamID: streamID,
EndStream: true,
EndHeaders: true,
BlockFragment: blockFragment,
}
conn.WriteHeaders(hp)
return spec.VerifyHeadersFrame(conn, streamID)
},
})
// RFC 7541, 6.2.3:
// A literal header field never-indexed representation results in
// appending a header field to the decoded header list without altering
// the dynamic table. Intermediaries MUST use the same representation
// for encoding this header field.
tg.AddTestCase(&spec.TestCase{
Desc: "Sends a literal header field never indexed - new name",
Requirement: "The endpoint MUST accept literal header field never indexed",
Run: func(c *config.Config, conn *spec.Conn) error {
var streamID uint32 = 1
err := conn.Handshake()
if err != nil {
return err
}
// Literal header field never indexed - new name
// (x-test: h2spec)
rep := []byte("\x10\x85\xf2\xb2\x4a\x84\xff\x84\x9c\x48\xac\xa4")
headers := spec.CommonHeaders(c)
blockFragment := conn.EncodeHeaders(headers)
blockFragment = append(blockFragment, rep...)
hp := http2.HeadersFrameParam{
StreamID: streamID,
EndStream: true,
EndHeaders: true,
BlockFragment: blockFragment,
}
conn.WriteHeaders(hp)
return spec.VerifyHeadersFrame(conn, streamID)
},
})
// RFC 7541, 6.2.3:
// A literal header field never-indexed representation results in
// appending a header field to the decoded header list without altering
// the dynamic table. Intermediaries MUST use the same representation
// for encoding this header field.
tg.AddTestCase(&spec.TestCase{
Desc: "Sends a literal header field never indexed - new name (huffman encoded)",
Requirement: "The endpoint MUST accept literal header field never indexed",
Run: func(c *config.Config, conn *spec.Conn) error {
var streamID uint32 = 1
err := conn.Handshake()
if err != nil {
return err
}
// Literal header field never indexed - new name
// (x-test: h2spec)
rep := []byte("\x10\x85\xf2\xb2\x4a\x84\xff\x84\x9c\x48\xac\xa4")
headers := spec.CommonHeaders(c)
blockFragment := conn.EncodeHeaders(headers)
blockFragment = append(blockFragment, rep...)
hp := http2.HeadersFrameParam{
StreamID: streamID,
EndStream: true,
EndHeaders: true,
BlockFragment: blockFragment,
}
conn.WriteHeaders(hp)
return spec.VerifyHeadersFrame(conn, streamID)
},
})
// RFC 7541, 6.3:
// A dynamic table size update signals a change to the size of the
// dynamic table.
tg.AddTestCase(&spec.TestCase{
Desc: "Sends a dynamic table size update",
Requirement: "The endpoint MUST accept dynamic table size update",
Run: func(c *config.Config, conn *spec.Conn) error {
var streamID uint32 = 1
err := conn.Handshake()
if err != nil {
return err
}
// Change encoder's table size to 128. This sends dynamic table
// size update with value 128.
conn.SetMaxDynamicTableSize(128)
headers := spec.CommonHeaders(c)
blockFragment := conn.EncodeHeaders(headers)
hp := http2.HeadersFrameParam{
StreamID: streamID,
EndStream: true,
EndHeaders: true,
BlockFragment: blockFragment,
}
conn.WriteHeaders(hp)
return spec.VerifyHeadersFrame(conn, streamID)
},
})
// RFC 7541, 4.2:
// A change in the maximum size of the dynamic table is signaled via a
// dynamic table size update (see Section 6.3). This dynamic table size
// update MUST occur at the beginning of the first header block
// following the change to the dynamic table size. In HTTP/2, this
// follows a settings acknowledgment (see Section 6.5.3 of [HTTP2]).
//
// Multiple updates to the maximum table size can occur between the
// transmission of two header blocks. In the case that this size is
// changed more than once in this interval, the smallest maximum table
// size that occurs in that interval MUST be signaled in a dynamic table
// size update. The final maximum size is always signaled, resulting in
// at most two dynamic table size updates. This ensures that the
// decoder is able to perform eviction based on reductions in dynamic
// table size (see Section 4.3).
tg.AddTestCase(&spec.TestCase{
Desc: "Sends multiple dynamic table size update",
Requirement: "The endpoint MUST accept multiple dynamic table size update",
Run: func(c *config.Config, conn *spec.Conn) error {
var streamID uint32 = 1
err := conn.Handshake()
if err != nil {
return err
}
// 2 Dynamic Table Size Updates, 128 and 4096.
tableSizeUpdate := []byte("\x3f\x61\x3f\xe1\x1f")
headers := spec.CommonHeaders(c)
blockFragment := conn.EncodeHeaders(headers)
blockFragment = append(tableSizeUpdate, blockFragment...)
hp := http2.HeadersFrameParam{
StreamID: streamID,
EndStream: true,
EndHeaders: true,
BlockFragment: blockFragment,
}
conn.WriteHeaders(hp)
return spec.VerifyHeadersFrame(conn, streamID)
},
})
return tg
}