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Commit 4dcf9ad4 authored by Tatsuhiro Tsujikawa's avatar Tatsuhiro Tsujikawa
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Make hd encoder ordering aware and one-pass 

The encoder algorithm is simplified and it now preserves ordering
of the headers. It also becomes one-pass encoder.
parent bb7361cd
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Showing with 276 additions and 247 deletions
lib/nghttp2_hd.c
View file @ 4dcf9ad4
......@@ -26,7 +26,6 @@
#include <string.h>
#include <assert.h>
#include <stdio.h>
#include "nghttp2_frame.h"
#include "nghttp2_helper.h"
......@@ -181,15 +180,20 @@ static int nghttp2_hd_context_init(nghttp2_hd_context *context,
context->hd_table_capacity = NGHTTP2_INITIAL_HD_TABLE_SIZE;
context->hd_tablelen = 0;
context->emit_set = malloc(sizeof(nghttp2_hd_entry*)*
NGHTTP2_INITIAL_EMIT_SET_SIZE);
if(context->emit_set == NULL) {
free(context->hd_table);
return NGHTTP2_ERR_NOMEM;
if(role == NGHTTP2_HD_ROLE_INFLATE) {
context->emit_set = malloc(sizeof(nghttp2_hd_entry*)*
NGHTTP2_INITIAL_EMIT_SET_SIZE);
if(context->emit_set == NULL) {
free(context->hd_table);
return NGHTTP2_ERR_NOMEM;
}
memset(context->emit_set, 0, sizeof(nghttp2_hd_entry*)*
NGHTTP2_INITIAL_EMIT_SET_SIZE);
context->emit_set_capacity = NGHTTP2_INITIAL_EMIT_SET_SIZE;
} else {
context->emit_set = NULL;
context->emit_set_capacity = 0;
}
memset(context->emit_set, 0, sizeof(nghttp2_hd_entry*)*
NGHTTP2_INITIAL_EMIT_SET_SIZE);
context->emit_set_capacity = NGHTTP2_INITIAL_EMIT_SET_SIZE;
context->emit_setlen = 0;
if(side == NGHTTP2_HD_SIDE_CLIENT) {
......@@ -333,190 +337,6 @@ static int emit_indname_header(nghttp2_hd_context *context,
return add_nva(nva_out_ptr, ent->nv.name, ent->nv.namelen, value, valuelen);
}
static nghttp2_hd_entry* add_hd_table_incremental(nghttp2_hd_context *context,
nghttp2_nv *nv)
{
int rv;
size_t i;
nghttp2_hd_entry *new_ent;
size_t room = entry_room(nv->namelen, nv->valuelen);
context->hd_table_bufsize += room;
for(i = 0; i < context->hd_tablelen &&
context->hd_table_bufsize > NGHTTP2_HD_MAX_BUFFER_SIZE; ++i) {
nghttp2_hd_entry *ent = context->hd_table[i];
context->hd_table_bufsize -= entry_room(ent->nv.namelen, ent->nv.valuelen);
ent->index = NGHTTP2_HD_INVALID_INDEX;
if(context->role == NGHTTP2_HD_ROLE_DEFLATE &&
(ent->flags & NGHTTP2_HD_FLAG_IMPLICIT_EMIT)) {
/* We will emit this entry later not to lose the header
field. */
rv = add_emit_set(context, ent);
if(rv != 0) {
return NULL;
}
}
if(--ent->ref == 0) {
nghttp2_hd_entry_free(ent);
free(ent);
}
}
if(i > 0) {
size_t j;
for(j = 0; i < context->hd_tablelen; ++i, ++j) {
context->hd_table[j] = context->hd_table[i];
context->hd_table[j]->index = j;
}
context->hd_tablelen = j;
}
new_ent = malloc(sizeof(nghttp2_hd_entry));
if(new_ent == NULL) {
return NULL;
}
rv = nghttp2_hd_entry_init(new_ent, context->hd_tablelen,
NGHTTP2_HD_FLAG_NAME_ALLOC |
NGHTTP2_HD_FLAG_VALUE_ALLOC,
nv->name, nv->namelen, nv->value, nv->valuelen);
if(rv != 0) {
return NULL;
}
if(room > NGHTTP2_HD_MAX_BUFFER_SIZE) {
/* The entry taking more than NGHTTP2_HD_MAX_BUFFER_SIZE is
immediately evicted. */
new_ent->index = NGHTTP2_HD_INVALID_INDEX;
--new_ent->ref;
} else {
/* Because of current NGHTTP2_HD_MAX_BUFFER_SIZE,
NGHTTP2_HD_ENTRY_OVERHEAD and NGHTTP2_INITIAL_HD_TABLE_SIZE,
context->hd_tablelen is strictly less than
context->hd_table_capacity. */
assert(context->hd_tablelen < context->hd_table_capacity);
context->hd_table[context->hd_tablelen++] = new_ent;
new_ent->flags |= NGHTTP2_HD_FLAG_REFSET;
}
return new_ent;
}
static nghttp2_hd_entry* add_hd_table_subst(nghttp2_hd_context *context,
nghttp2_nv *nv, size_t subindex)
{
int rv;
size_t i;
int k;
nghttp2_hd_entry *new_ent;
size_t room = entry_room(nv->namelen, nv->valuelen);
if(context->hd_tablelen <= subindex) {
return NULL;
}
context->hd_table_bufsize -=
entry_room(context->hd_table[subindex]->nv.namelen,
context->hd_table[subindex]->nv.valuelen);
context->hd_table_bufsize += room;
k = subindex;
for(i = 0; i < context->hd_tablelen &&
context->hd_table_bufsize > NGHTTP2_HD_MAX_BUFFER_SIZE; ++i, --k) {
nghttp2_hd_entry *ent = context->hd_table[i];
if(i != subindex) {
context->hd_table_bufsize -= entry_room(ent->nv.namelen,
ent->nv.valuelen);
}
ent->index = NGHTTP2_HD_INVALID_INDEX;
if(context->role == NGHTTP2_HD_ROLE_DEFLATE &&
(ent->flags & NGHTTP2_HD_FLAG_IMPLICIT_EMIT)) {
/* We will emit this entry later not to lose the header
field. */
rv = add_emit_set(context, ent);
if(rv != 0) {
return NULL;
}
}
if(--ent->ref == 0) {
nghttp2_hd_entry_free(ent);
free(ent);
}
}
if(i > 0) {
size_t j;
/* k < 0 means that the index to substitute originally was
evicted. Therefore, index 0 is the position to substitute
now. */
if(k < 0) {
j = 1;
} else {
j = 0;
}
for(; i < context->hd_tablelen; ++i, ++j) {
context->hd_table[j] = context->hd_table[i];
context->hd_table[j]->index = j;
}
context->hd_tablelen = j;
}
new_ent = malloc(sizeof(nghttp2_hd_entry));
if(new_ent == NULL) {
return NULL;
}
if(k >= 0) {
nghttp2_hd_entry *ent = context->hd_table[k];
ent->index = NGHTTP2_HD_INVALID_INDEX;
if(context->role == NGHTTP2_HD_ROLE_DEFLATE &&
(ent->flags & NGHTTP2_HD_FLAG_IMPLICIT_EMIT)) {
/* We will emit this entry later not to lose the header
field. */
rv = add_emit_set(context, ent);
if(rv != 0) {
return NULL;
}
}
if(--ent->ref == 0) {
nghttp2_hd_entry_free(ent);
free(ent);
}
} else {
k = 0;
}
rv = nghttp2_hd_entry_init(new_ent, k,
NGHTTP2_HD_FLAG_NAME_ALLOC |
NGHTTP2_HD_FLAG_VALUE_ALLOC,
nv->name, nv->namelen, nv->value, nv->valuelen);
if(rv != 0) {
return NULL;
}
if(room > NGHTTP2_HD_MAX_BUFFER_SIZE) {
new_ent->index = NGHTTP2_HD_INVALID_INDEX;
--new_ent->ref;
context->hd_tablelen = 0;
} else {
context->hd_table[new_ent->index] = new_ent;
new_ent->flags |= NGHTTP2_HD_FLAG_REFSET;
}
return new_ent;
}
static nghttp2_hd_entry* find_in_hd_table(nghttp2_hd_context *context,
nghttp2_nv *nv)
{
size_t i;
for(i = 0; i < context->hd_tablelen; ++i) {
nghttp2_hd_entry *ent = context->hd_table[i];
if(nghttp2_nv_equal(&ent->nv, nv)) {
return ent;
}
}
return NULL;
}
static nghttp2_hd_entry* find_name_in_hd_table(nghttp2_hd_context *context,
nghttp2_nv *nv)
{
size_t i;
for(i = 0; i < context->hd_tablelen; ++i) {
nghttp2_hd_entry *ent = context->hd_table[i];
if(ent->nv.namelen == nv->namelen &&
memcmp(ent->nv.name, nv->name, nv->namelen) == 0) {
return ent;
}
}
return NULL;
}
static int ensure_write_buffer(uint8_t **buf_ptr, size_t *buflen_ptr,
size_t offset, size_t need)
......@@ -734,9 +554,199 @@ static int emit_subst_newname_block(uint8_t **buf_ptr, size_t *buflen_ptr,
return 0;
}
static int intcompar(const void *lhs, const void *rhs)
/*
* Emit common header with |index| by toggle off and on (thus 2
* indexed representation emissions).
*/
static int emit_implicit(uint8_t **buf_ptr,
size_t *buflen_ptr,
size_t *offset_ptr,
size_t index)
{
return *(int*)lhs - *(int*)rhs;
int i;
int rv;
for(i = 0; i < 2; ++i) {
rv = emit_indexed_block(buf_ptr, buflen_ptr, offset_ptr, index);
if(rv != 0) {
return rv;
}
}
return 0;
}
static nghttp2_hd_entry* add_hd_table_incremental(nghttp2_hd_context *context,
uint8_t **buf_ptr,
size_t *buflen_ptr,
size_t *offset_ptr,
nghttp2_nv *nv)
{
int rv;
size_t i;
nghttp2_hd_entry *new_ent;
size_t room = entry_room(nv->namelen, nv->valuelen);
context->hd_table_bufsize += room;
for(i = 0; i < context->hd_tablelen &&
context->hd_table_bufsize > NGHTTP2_HD_MAX_BUFFER_SIZE; ++i) {
nghttp2_hd_entry *ent = context->hd_table[i];
context->hd_table_bufsize -= entry_room(ent->nv.namelen, ent->nv.valuelen);
if(context->role == NGHTTP2_HD_ROLE_DEFLATE &&
(ent->flags & NGHTTP2_HD_FLAG_IMPLICIT_EMIT)) {
/* Emit common header just before it slips away from the
table. If we don't do this, we have to emit it in literal
representation which hurts compression. */
rv = emit_implicit(buf_ptr, buflen_ptr, offset_ptr, ent->index);
if(rv != 0) {
return NULL;
}
}
ent->index = NGHTTP2_HD_INVALID_INDEX;
if(--ent->ref == 0) {
nghttp2_hd_entry_free(ent);
free(ent);
}
}
if(i > 0) {
size_t j;
for(j = 0; i < context->hd_tablelen; ++i, ++j) {
context->hd_table[j] = context->hd_table[i];
context->hd_table[j]->index = j;
}
context->hd_tablelen = j;
}
new_ent = malloc(sizeof(nghttp2_hd_entry));
if(new_ent == NULL) {
return NULL;
}
rv = nghttp2_hd_entry_init(new_ent, context->hd_tablelen,
NGHTTP2_HD_FLAG_NAME_ALLOC |
NGHTTP2_HD_FLAG_VALUE_ALLOC,
nv->name, nv->namelen, nv->value, nv->valuelen);
if(rv != 0) {
return NULL;
}
if(room > NGHTTP2_HD_MAX_BUFFER_SIZE) {
/* The entry taking more than NGHTTP2_HD_MAX_BUFFER_SIZE is
immediately evicted. */
new_ent->index = NGHTTP2_HD_INVALID_INDEX;
--new_ent->ref;
} else {
/* Because of current NGHTTP2_HD_MAX_BUFFER_SIZE,
NGHTTP2_HD_ENTRY_OVERHEAD and NGHTTP2_INITIAL_HD_TABLE_SIZE,
context->hd_tablelen is strictly less than
context->hd_table_capacity. */
assert(context->hd_tablelen < context->hd_table_capacity);
context->hd_table[context->hd_tablelen++] = new_ent;
new_ent->flags |= NGHTTP2_HD_FLAG_REFSET;
}
return new_ent;
}
/*
* This function does not take parameter for header block emission
* because our encoder never use substitution.
*/
static nghttp2_hd_entry* add_hd_table_subst(nghttp2_hd_context *context,
nghttp2_nv *nv, size_t subindex)
{
int rv;
size_t i;
int k;
nghttp2_hd_entry *new_ent;
size_t room = entry_room(nv->namelen, nv->valuelen);
if(context->hd_tablelen <= subindex) {
return NULL;
}
context->hd_table_bufsize -=
entry_room(context->hd_table[subindex]->nv.namelen,
context->hd_table[subindex]->nv.valuelen);
context->hd_table_bufsize += room;
k = subindex;
for(i = 0; i < context->hd_tablelen &&
context->hd_table_bufsize > NGHTTP2_HD_MAX_BUFFER_SIZE; ++i, --k) {
nghttp2_hd_entry *ent = context->hd_table[i];
if(i != subindex) {
context->hd_table_bufsize -= entry_room(ent->nv.namelen,
ent->nv.valuelen);
}
ent->index = NGHTTP2_HD_INVALID_INDEX;
if(--ent->ref == 0) {
nghttp2_hd_entry_free(ent);
free(ent);
}
}
if(i > 0) {
size_t j;
/* k < 0 means that the index to substitute originally was
evicted. Therefore, index 0 is the position to substitute
now. */
if(k < 0) {
j = 1;
} else {
j = 0;
}
for(; i < context->hd_tablelen; ++i, ++j) {
context->hd_table[j] = context->hd_table[i];
context->hd_table[j]->index = j;
}
context->hd_tablelen = j;
}
new_ent = malloc(sizeof(nghttp2_hd_entry));
if(new_ent == NULL) {
return NULL;
}
if(k >= 0) {
nghttp2_hd_entry *ent = context->hd_table[k];
ent->index = NGHTTP2_HD_INVALID_INDEX;
if(--ent->ref == 0) {
nghttp2_hd_entry_free(ent);
free(ent);
}
} else {
k = 0;
}
rv = nghttp2_hd_entry_init(new_ent, k,
NGHTTP2_HD_FLAG_NAME_ALLOC |
NGHTTP2_HD_FLAG_VALUE_ALLOC,
nv->name, nv->namelen, nv->value, nv->valuelen);
if(rv != 0) {
return NULL;
}
if(room > NGHTTP2_HD_MAX_BUFFER_SIZE) {
new_ent->index = NGHTTP2_HD_INVALID_INDEX;
--new_ent->ref;
context->hd_tablelen = 0;
} else {
context->hd_table[new_ent->index] = new_ent;
new_ent->flags |= NGHTTP2_HD_FLAG_REFSET;
}
return new_ent;
}
static nghttp2_hd_entry* find_in_hd_table(nghttp2_hd_context *context,
nghttp2_nv *nv)
{
size_t i;
for(i = 0; i < context->hd_tablelen; ++i) {
nghttp2_hd_entry *ent = context->hd_table[i];
if(nghttp2_nv_equal(&ent->nv, nv)) {
return ent;
}
}
return NULL;
}
static nghttp2_hd_entry* find_name_in_hd_table(nghttp2_hd_context *context,
nghttp2_nv *nv)
{
size_t i;
for(i = 0; i < context->hd_tablelen; ++i) {
nghttp2_hd_entry *ent = context->hd_table[i];
if(ent->nv.namelen == nv->namelen &&
memcmp(ent->nv.name, nv->name, nv->namelen) == 0) {
return ent;
}
}
return NULL;
}
static int deflate_nv(nghttp2_hd_context *deflater,
......@@ -771,6 +781,13 @@ static int deflate_nv(nghttp2_hd_context *deflater,
ent->flags ^= NGHTTP2_HD_FLAG_IMPLICIT_EMIT;
ent->flags |= NGHTTP2_HD_FLAG_EMIT;
num_emits = 4;
} else {
/* This is common header and not emitted in the current
run. Just mark IMPLICIT_EMIT, in the hope that we are not
required to emit anything for this. We will emit toggle
off/on for this entry if it is removed from the header
table. */
ent->flags |= NGHTTP2_HD_FLAG_IMPLICIT_EMIT;
}
for(; num_emits > 0; --num_emits) {
rv = emit_indexed_block(buf_ptr, buflen_ptr, offset_ptr, ent->index);
......@@ -788,7 +805,8 @@ static int deflate_nv(nghttp2_hd_context *deflater,
}
if(entry_room(nv->namelen, nv->valuelen) <= NGHTTP2_HD_MAX_ENTRY_SIZE) {
nghttp2_hd_entry *new_ent;
new_ent = add_hd_table_incremental(deflater, nv);
new_ent = add_hd_table_incremental(deflater, buf_ptr, buflen_ptr,
offset_ptr, nv);
if(!new_ent) {
return NGHTTP2_ERR_HEADER_COMP;
}
......@@ -813,67 +831,30 @@ ssize_t nghttp2_hd_deflate_hd(nghttp2_hd_context *deflater,
size_t nv_offset,
nghttp2_nv *nv, size_t nvlen)
{
size_t i, j, k, offset;
size_t i, offset;
int rv = 0;
int common_hd[NGHTTP2_INITIAL_HD_TABLE_SIZE];
size_t common_hdlen = 0;
if(deflater->bad) {
return NGHTTP2_ERR_HEADER_COMP;
}
offset = nv_offset;
/* First emit indexed repr to remove deleted header fields */
for(i = 0; i < deflater->hd_tablelen; ++i) {
nghttp2_hd_entry *ent = deflater->hd_table[i];
if((ent->flags & NGHTTP2_HD_FLAG_REFSET) == 0) {
continue;
}
for(j = 0; j < nvlen; ++j) {
if(nghttp2_nv_equal(&ent->nv, &nv[j])) {
break;
}
}
if(j < nvlen) {
/* Assuming the encoder does not put duplicated entry in the
header table, this entry is common header field between
previous header set. So it is "implicitly emitted". */
ent->flags |= NGHTTP2_HD_FLAG_IMPLICIT_EMIT;
common_hd[common_hdlen++] = j;
continue;
}
ent->flags ^= NGHTTP2_HD_FLAG_REFSET;
rv = emit_indexed_block(buf_ptr, buflen_ptr, &offset, ent->index);
if(rv != 0) {
goto fail;
}
}
qsort(common_hd, common_hdlen, sizeof(int), intcompar);
for(i = 0, k = 0; i < nvlen; ++i) {
if(k < common_hdlen) {
/* Skip implicitly emitted name/value pair */
if((uint8_t)common_hd[k] == i) {
++k;
continue;
}
}
for(i = 0; i < nvlen; ++i) {
rv = deflate_nv(deflater, buf_ptr, buflen_ptr, &offset, &nv[i]);
if(rv != 0) {
goto fail;
}
}
/* Encode the lost common headers. Keep in mind that
deflater->emit_setlen may be increased by deflate_nv(). */
for(i = 0; i < deflater->emit_setlen; ++i) {
nghttp2_hd_entry *ent = deflater->emit_set[i];
rv = deflate_nv(deflater, buf_ptr, buflen_ptr, &offset, &ent->nv);
if(rv != 0) {
goto fail;
}
}
for(i = 0; i < deflater->hd_tablelen; ++i) {
nghttp2_hd_entry *ent = deflater->hd_table[i];
if((ent->flags & NGHTTP2_HD_FLAG_REFSET) &&
(ent->flags & NGHTTP2_HD_FLAG_IMPLICIT_EMIT) == 0 &&
(ent->flags & NGHTTP2_HD_FLAG_EMIT) == 0) {
/* This entry is not present in the current header set and must
be removed. */
ent->flags ^= NGHTTP2_HD_FLAG_REFSET;
rv = emit_indexed_block(buf_ptr, buflen_ptr, &offset, ent->index);
}
ent->flags &= ~(NGHTTP2_HD_FLAG_EMIT | NGHTTP2_HD_FLAG_IMPLICIT_EMIT);
}
nghttp2_hd_end_headers(deflater);
return offset - nv_offset;
fail:
deflater->bad = 1;
......@@ -959,7 +940,7 @@ ssize_t nghttp2_hd_inflate_hd(nghttp2_hd_context *inflater,
if(c == 0) {
new_ent = add_hd_table_subst(inflater, &nv, subindex);
} else {
new_ent = add_hd_table_incremental(inflater, &nv);
new_ent = add_hd_table_incremental(inflater, NULL, NULL, NULL, &nv);
}
if(new_ent) {
rv = emit_indexed_header(inflater, &nva_out, new_ent);
......@@ -1013,7 +994,7 @@ ssize_t nghttp2_hd_inflate_hd(nghttp2_hd_context *inflater,
if((c & 0x40u) == 0) {
new_ent = add_hd_table_subst(inflater, &nv, subindex);
} else {
new_ent = add_hd_table_incremental(inflater, &nv);
new_ent = add_hd_table_incremental(inflater, NULL, NULL, NULL, &nv);
}
if(--ent->ref == 0) {
nghttp2_hd_entry_free(ent);
......
lib/nghttp2_hd.h
View file @ 4dcf9ad4
......@@ -169,8 +169,7 @@ void nghttp2_hd_inflate_free(nghttp2_hd_context *inflater);
*
* TODO: The rest of the code call nghttp2_hd_end_headers() after this
* call, but it is just a regacy of the first implementation. Now it
* is called in this function and the caller does not need to call it
* by itself.
* is not required to be called as of now.
*
* This function returns the number of bytes outputted if it succeeds,
* or one of the following negative error codes:
......
tests/main.c
View file @ 4dcf9ad4
......@@ -224,6 +224,8 @@ int main(int argc, char* argv[])
!CU_add_test(pSuite, "hd_deflate", test_nghttp2_hd_deflate) ||
!CU_add_test(pSuite, "hd_deflate_same_indexed_repr",
test_nghttp2_hd_deflate_same_indexed_repr) ||
!CU_add_test(pSuite, "hd_deflate_common_header_eviction",
test_nghttp2_hd_deflate_common_header_eviction) ||
!CU_add_test(pSuite, "hd_inflate_indname_inc",
test_nghttp2_hd_inflate_indname_inc) ||
!CU_add_test(pSuite, "hd_inflate_indname_inc_eviction",
......
tests/nghttp2_hd_test.c
View file @ 4dcf9ad4
......@@ -195,6 +195,52 @@ void test_nghttp2_hd_deflate_same_indexed_repr(void)
nghttp2_hd_deflate_free(&deflater);
}
void test_nghttp2_hd_deflate_common_header_eviction(void)
{
nghttp2_hd_context deflater, inflater;
nghttp2_nv nva[] = {MAKE_NV(":scheme", "http"),
MAKE_NV("", "")};
uint8_t *buf = NULL;
size_t buflen = 0;
ssize_t blocklen;
nghttp2_nv *resnva;
/* Default header table capacity is 1262. Adding 2835 bytes,
including overhead, to the table evicts first entry.
use name ":host" which index 2 and value length 2798. */
uint8_t value[2798];
memset(value, '0', sizeof(value));
nva[1].name = (uint8_t*)":host";
nva[1].namelen = strlen((const char*)nva[1].name);
nva[1].value = value;
nva[1].valuelen = sizeof(value);
nghttp2_hd_deflate_init(&deflater, NGHTTP2_HD_SIDE_CLIENT);
nghttp2_hd_inflate_init(&inflater, NGHTTP2_HD_SIDE_SERVER);
/* Put :scheme: http (index = 0) in reference set */
deflater.hd_table[0]->flags |= NGHTTP2_HD_FLAG_REFSET;
inflater.hd_table[0]->flags |= NGHTTP2_HD_FLAG_REFSET;
blocklen = nghttp2_hd_deflate_hd(&deflater, &buf, &buflen, 0, nva,
sizeof(nva)/sizeof(nghttp2_nv));
CU_ASSERT(blocklen > 0);
nghttp2_hd_end_headers(&deflater);
/* Check common header :scheme: http, which is removed from the
header table because of eviction, is still emitted by the
inflater */
CU_ASSERT(2 == nghttp2_hd_inflate_hd(&inflater, &resnva, buf, blocklen));
nghttp2_nv_array_sort(nva, 2);
assert_nv_equal(nva, resnva, 2);
nghttp2_nv_array_del(resnva);
nghttp2_hd_end_headers(&inflater);
free(buf);
nghttp2_hd_inflate_free(&inflater);
nghttp2_hd_deflate_free(&deflater);
}
void test_nghttp2_hd_inflate_indname_inc(void)
{
nghttp2_hd_context inflater;
......
tests/nghttp2_hd_test.h
View file @ 4dcf9ad4
......@@ -27,6 +27,7 @@
void test_nghttp2_hd_deflate(void);
void test_nghttp2_hd_deflate_same_indexed_repr(void);
void test_nghttp2_hd_deflate_common_header_eviction(void);
void test_nghttp2_hd_inflate_indname_inc(void);
void test_nghttp2_hd_inflate_indname_inc_eviction(void);
void test_nghttp2_hd_inflate_newname_inc(void);
......
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