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nghttp2_hd: Define dedicated struct for HPACK deflater and inflater

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This commit is contained in:
Tatsuhiro Tsujikawa
2014-01-26 17:53:04 +09:00
parent 45a9f0b637
commit e7fc2951b8
15 changed files with 326 additions and 269 deletions
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147
tests/nghttp2_hd_test.c
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@@ -46,7 +46,8 @@ static void assert_nv_equal(nghttp2_nv *a, nghttp2_nv *b, size_t len)
void test_nghttp2_hd_deflate(void)
{
nghttp2_hd_context deflater, inflater;
nghttp2_hd_deflater deflater;
nghttp2_hd_inflater inflater;
nghttp2_nv nva1[] = {MAKE_NV(":path", "/my-example/index.html"),
MAKE_NV(":scheme", "https"),
MAKE_NV("hello", "world")};
@@ -137,7 +138,8 @@ void test_nghttp2_hd_deflate(void)
void test_nghttp2_hd_deflate_same_indexed_repr(void)
{
nghttp2_hd_context deflater, inflater;
nghttp2_hd_deflater deflater;
nghttp2_hd_inflater inflater;
nghttp2_nv nva1[] = {MAKE_NV("cookie", "alpha"),
MAKE_NV("cookie", "alpha")};
nghttp2_nv nva2[] = {MAKE_NV("cookie", "alpha"),
@@ -184,7 +186,8 @@ void test_nghttp2_hd_deflate_same_indexed_repr(void)
void test_nghttp2_hd_deflate_common_header_eviction(void)
{
nghttp2_hd_context deflater, inflater;
nghttp2_hd_deflater deflater;
nghttp2_hd_inflater inflater;
nghttp2_nv nva[] = {MAKE_NV("h1", ""),
MAKE_NV("h2", "")};
uint8_t *buf = NULL;
@@ -234,8 +237,8 @@ void test_nghttp2_hd_deflate_common_header_eviction(void)
nva_out_reset(&out);
CU_ASSERT(1 == deflater.hd_table.len);
CU_ASSERT(1 == inflater.hd_table.len);
CU_ASSERT(1 == deflater.ctx.hd_table.len);
CU_ASSERT(1 == inflater.ctx.hd_table.len);
free(buf);
nghttp2_hd_inflate_free(&inflater);
@@ -244,7 +247,8 @@ void test_nghttp2_hd_deflate_common_header_eviction(void)
void test_nghttp2_hd_deflate_deflate_buffer(void)
{
nghttp2_hd_context deflater, inflater;
nghttp2_hd_deflater deflater;
nghttp2_hd_inflater inflater;
size_t i;
ssize_t blocklen;
uint8_t *buf = NULL;
@@ -285,11 +289,11 @@ void test_nghttp2_hd_deflate_deflate_buffer(void)
*
* name/value of all entries must be NULL.
*/
CU_ASSERT(2 == deflater.hd_table.len);
CU_ASSERT(0 == deflater.deflate_hd_tablelen);
CU_ASSERT(0 == deflater.deflate_hd_table_bufsize);
CU_ASSERT(2 == deflater.ctx.hd_table.len);
CU_ASSERT(0 == deflater.ctx.deflate_hd_tablelen);
CU_ASSERT(0 == deflater.ctx.deflate_hd_table_bufsize);
for(i = 0; i < 2; ++i) {
ent = nghttp2_hd_table_get(&deflater, i);
ent = nghttp2_hd_table_get(&deflater.ctx, i);
CU_ASSERT(ent->nv.name == NULL);
CU_ASSERT(ent->nv.value == NULL);
CU_ASSERT(0 == (ent->flags & NGHTTP2_HD_FLAG_REFSET));
@@ -317,26 +321,26 @@ void test_nghttp2_hd_deflate_deflate_buffer(void)
* 2: k10, v10
* 3: k1, v1
*/
CU_ASSERT(4 == deflater.hd_table.len);
CU_ASSERT(4 == deflater.deflate_hd_tablelen);
CU_ASSERT(156 == deflater.deflate_hd_table_bufsize);
CU_ASSERT(4 == deflater.ctx.hd_table.len);
CU_ASSERT(4 == deflater.ctx.deflate_hd_tablelen);
CU_ASSERT(156 == deflater.ctx.deflate_hd_table_bufsize);
for(i = 0; i < 4; ++i) {
CU_ASSERT(nghttp2_hd_table_get(&deflater, i)->nv.name != NULL);
CU_ASSERT(nghttp2_hd_table_get(&deflater, i)->nv.value != NULL);
CU_ASSERT(nghttp2_hd_table_get(&deflater.ctx, i)->nv.name != NULL);
CU_ASSERT(nghttp2_hd_table_get(&deflater.ctx, i)->nv.value != NULL);
}
CU_ASSERT(0 == nghttp2_hd_change_table_size(&deflater, 156));
CU_ASSERT(4 == deflater.hd_table.len);
CU_ASSERT(4 == deflater.deflate_hd_tablelen);
CU_ASSERT(156 == deflater.deflate_hd_table_bufsize);
CU_ASSERT(0 == nghttp2_hd_change_table_size(&deflater.ctx, 156));
CU_ASSERT(4 == deflater.ctx.hd_table.len);
CU_ASSERT(4 == deflater.ctx.deflate_hd_tablelen);
CU_ASSERT(156 == deflater.ctx.deflate_hd_table_bufsize);
blocklen = nghttp2_hd_deflate_hd(&deflater, &buf, &buflen, 0, &nv3, 1);
CU_ASSERT(blocklen > 0);
/* Now header table should be unchanged, because we don't index
large header */
CU_ASSERT(4 == deflater.hd_table.len);
CU_ASSERT(4 == deflater.deflate_hd_tablelen);
CU_ASSERT(156 == deflater.deflate_hd_table_bufsize);
CU_ASSERT(4 == deflater.ctx.hd_table.len);
CU_ASSERT(4 == deflater.ctx.deflate_hd_tablelen);
CU_ASSERT(156 == deflater.ctx.deflate_hd_table_bufsize);
nghttp2_hd_deflate_free(&deflater);
@@ -356,14 +360,14 @@ void test_nghttp2_hd_deflate_deflate_buffer(void)
* But due to the deflate table size limit, name/value of index=3 must
* be NULL.
*/
CU_ASSERT(4 == deflater.hd_table.len);
CU_ASSERT(3 == deflater.deflate_hd_tablelen);
CU_ASSERT(120 == deflater.deflate_hd_table_bufsize);
CU_ASSERT(4 == deflater.ctx.hd_table.len);
CU_ASSERT(3 == deflater.ctx.deflate_hd_tablelen);
CU_ASSERT(120 == deflater.ctx.deflate_hd_table_bufsize);
for(i = 0; i < 3; ++i) {
CU_ASSERT(nghttp2_hd_table_get(&deflater, i)->nv.name != NULL);
CU_ASSERT(nghttp2_hd_table_get(&deflater, i)->nv.value != NULL);
CU_ASSERT(nghttp2_hd_table_get(&deflater.ctx, i)->nv.name != NULL);
CU_ASSERT(nghttp2_hd_table_get(&deflater.ctx, i)->nv.value != NULL);
}
ent = nghttp2_hd_table_get(&deflater, 3);
ent = nghttp2_hd_table_get(&deflater.ctx, 3);
CU_ASSERT(ent->nv.name == NULL);
CU_ASSERT(ent->nv.value == NULL);
CU_ASSERT(0 == (ent->flags & NGHTTP2_HD_FLAG_REFSET));
@@ -386,12 +390,12 @@ void test_nghttp2_hd_deflate_deflate_buffer(void)
* 3: k10, v10 (-) <- name, value must be NULL
* 4: k1, v1 (-) <- name, value must be NULL
*/
CU_ASSERT(5 == deflater.hd_table.len);
CU_ASSERT(3 == deflater.deflate_hd_tablelen);
CU_ASSERT(118 == deflater.deflate_hd_table_bufsize);
ent = nghttp2_hd_table_get(&deflater, 3);
CU_ASSERT(5 == deflater.ctx.hd_table.len);
CU_ASSERT(3 == deflater.ctx.deflate_hd_tablelen);
CU_ASSERT(118 == deflater.ctx.deflate_hd_table_bufsize);
ent = nghttp2_hd_table_get(&deflater.ctx, 3);
CU_ASSERT(0 == (ent->flags & NGHTTP2_HD_FLAG_REFSET));
ent = nghttp2_hd_table_get(&deflater, 3);
ent = nghttp2_hd_table_get(&deflater.ctx, 3);
CU_ASSERT(0 == (ent->flags & NGHTTP2_HD_FLAG_REFSET));
CU_ASSERT(blocklen == inflate_hd(&inflater, &out, buf, blocklen));
@@ -411,7 +415,8 @@ void test_nghttp2_hd_deflate_deflate_buffer(void)
void test_nghttp2_hd_deflate_clear_refset(void)
{
nghttp2_hd_context deflater, inflater;
nghttp2_hd_deflater deflater;
nghttp2_hd_inflater inflater;
uint8_t *buf = NULL;
size_t buflen = 0;
ssize_t blocklen;
@@ -447,7 +452,7 @@ void test_nghttp2_hd_deflate_clear_refset(void)
void test_nghttp2_hd_inflate_indname_noinc(void)
{
nghttp2_hd_context inflater;
nghttp2_hd_inflater inflater;
uint8_t *buf = NULL;
size_t buflen = 0;
size_t offset = 0;
@@ -473,7 +478,7 @@ void test_nghttp2_hd_inflate_indname_noinc(void)
CU_ASSERT(1 == out.nvlen);
assert_nv_equal(&nv[i], out.nva, 1);
CU_ASSERT(0 == inflater.hd_table.len);
CU_ASSERT(0 == inflater.ctx.hd_table.len);
nva_out_reset(&out);
}
@@ -484,7 +489,7 @@ void test_nghttp2_hd_inflate_indname_noinc(void)
void test_nghttp2_hd_inflate_indname_inc(void)
{
nghttp2_hd_context inflater;
nghttp2_hd_inflater inflater;
uint8_t *buf = NULL;
size_t buflen = 0;
size_t offset = 0;
@@ -501,9 +506,10 @@ void test_nghttp2_hd_inflate_indname_inc(void)
CU_ASSERT(1 == out.nvlen);
assert_nv_equal(&nv, out.nva, 1);
CU_ASSERT(1 == inflater.hd_table.len);
CU_ASSERT(1 == inflater.ctx.hd_table.len);
assert_nv_equal(&nv,
&GET_TABLE_ENT(&inflater, inflater.hd_table.len-1)->nv, 1);
&GET_TABLE_ENT(&inflater.ctx,
inflater.ctx.hd_table.len-1)->nv, 1);
nva_out_reset(&out);
free(buf);
@@ -512,7 +518,7 @@ void test_nghttp2_hd_inflate_indname_inc(void)
void test_nghttp2_hd_inflate_indname_inc_eviction(void)
{
nghttp2_hd_context inflater;
nghttp2_hd_inflater inflater;
uint8_t *buf = NULL;
size_t buflen = 0;
size_t offset = 0;
@@ -545,8 +551,8 @@ void test_nghttp2_hd_inflate_indname_inc_eviction(void)
nva_out_reset(&out);
CU_ASSERT(3 == inflater.hd_table.len);
CU_ASSERT(GET_TABLE_ENT(&inflater, 0)->flags & NGHTTP2_HD_FLAG_REFSET);
CU_ASSERT(3 == inflater.ctx.hd_table.len);
CU_ASSERT(GET_TABLE_ENT(&inflater.ctx, 0)->flags & NGHTTP2_HD_FLAG_REFSET);
free(buf);
nghttp2_hd_inflate_free(&inflater);
@@ -554,7 +560,7 @@ void test_nghttp2_hd_inflate_indname_inc_eviction(void)
void test_nghttp2_hd_inflate_newname_noinc(void)
{
nghttp2_hd_context inflater;
nghttp2_hd_inflater inflater;
uint8_t *buf = NULL;
size_t buflen = 0;
size_t offset = 0;
@@ -582,7 +588,7 @@ void test_nghttp2_hd_inflate_newname_noinc(void)
CU_ASSERT(1 == out.nvlen);
assert_nv_equal(&nv[i], out.nva, 1);
CU_ASSERT(0 == inflater.hd_table.len);
CU_ASSERT(0 == inflater.ctx.hd_table.len);
nva_out_reset(&out);
}
@@ -593,7 +599,7 @@ void test_nghttp2_hd_inflate_newname_noinc(void)
void test_nghttp2_hd_inflate_newname_inc(void)
{
nghttp2_hd_context inflater;
nghttp2_hd_inflater inflater;
uint8_t *buf = NULL;
size_t buflen = 0;
size_t offset = 0;
@@ -610,9 +616,10 @@ void test_nghttp2_hd_inflate_newname_inc(void)
CU_ASSERT(1 == out.nvlen);
assert_nv_equal(&nv, out.nva, 1);
CU_ASSERT(1 == inflater.hd_table.len);
CU_ASSERT(1 == inflater.ctx.hd_table.len);
assert_nv_equal(&nv,
&GET_TABLE_ENT(&inflater, inflater.hd_table.len-1)->nv, 1);
&GET_TABLE_ENT(&inflater.ctx,
inflater.ctx.hd_table.len-1)->nv, 1);
nva_out_reset(&out);
free(buf);
@@ -621,7 +628,7 @@ void test_nghttp2_hd_inflate_newname_inc(void)
void test_nghttp2_hd_inflate_clearall_inc(void)
{
nghttp2_hd_context inflater;
nghttp2_hd_inflater inflater;
uint8_t *buf = NULL;
size_t buflen = 0;
size_t offset = 0;
@@ -646,7 +653,7 @@ void test_nghttp2_hd_inflate_clearall_inc(void)
CU_ASSERT(1 == out.nvlen);
assert_nv_equal(&nv, out.nva, 1);
CU_ASSERT(0 == inflater.hd_table.len);
CU_ASSERT(0 == inflater.ctx.hd_table.len);
nva_out_reset(&out);
@@ -655,7 +662,7 @@ void test_nghttp2_hd_inflate_clearall_inc(void)
CU_ASSERT(1 == out.nvlen);
assert_nv_equal(&nv, out.nva, 1);
CU_ASSERT(0 == inflater.hd_table.len);
CU_ASSERT(0 == inflater.ctx.hd_table.len);
nva_out_reset(&out);
@@ -671,7 +678,7 @@ void test_nghttp2_hd_inflate_clearall_inc(void)
CU_ASSERT(1 == out.nvlen);
assert_nv_equal(&nv, out.nva, 1);
CU_ASSERT(1 == inflater.hd_table.len);
CU_ASSERT(1 == inflater.ctx.hd_table.len);
nva_out_reset(&out);
@@ -681,7 +688,7 @@ void test_nghttp2_hd_inflate_clearall_inc(void)
void test_nghttp2_hd_inflate_zero_length_huffman(void)
{
nghttp2_hd_context inflater;
nghttp2_hd_inflater inflater;
uint8_t buf[4];
nva_out out;
@@ -707,7 +714,7 @@ void test_nghttp2_hd_inflate_zero_length_huffman(void)
void test_nghttp2_hd_change_table_size(void)
{
nghttp2_hd_context deflater;
nghttp2_hd_deflater deflater;
nghttp2_nv nva[] = { MAKE_NV(":method", "GET"),
MAKE_NV(":path", "/") };
uint8_t *buf = NULL;
@@ -715,32 +722,33 @@ void test_nghttp2_hd_change_table_size(void)
ssize_t rv;
nghttp2_hd_deflate_init(&deflater, NGHTTP2_HD_SIDE_REQUEST);
CU_ASSERT(0 == nghttp2_hd_change_table_size(&deflater, 8000));
CU_ASSERT(255 == deflater.hd_table.mask);
CU_ASSERT(8000 == deflater.hd_table_bufsize_max);
CU_ASSERT(0 == nghttp2_hd_change_table_size(&deflater.ctx, 8000));
CU_ASSERT(255 == deflater.ctx.hd_table.mask);
CU_ASSERT(8000 == deflater.ctx.hd_table_bufsize_max);
rv = nghttp2_hd_deflate_hd(&deflater, &buf, &buflen, 0, nva, 2);
CU_ASSERT(rv > 0);
CU_ASSERT(2 == deflater.hd_table.len);
CU_ASSERT(2 == deflater.ctx.hd_table.len);
CU_ASSERT(0 == nghttp2_hd_change_table_size(&deflater, 16384));
CU_ASSERT(511 == deflater.hd_table.mask);
CU_ASSERT(2 == deflater.hd_table.len);
CU_ASSERT(2 == deflater.deflate_hd_tablelen);
CU_ASSERT(0 == nghttp2_hd_change_table_size(&deflater.ctx, 16384));
CU_ASSERT(511 == deflater.ctx.hd_table.mask);
CU_ASSERT(2 == deflater.ctx.hd_table.len);
CU_ASSERT(2 == deflater.ctx.deflate_hd_tablelen);
CU_ASSERT(5 ==
deflater.hd_table.buffer[deflater.hd_table.first]->nv.namelen);
deflater.ctx.hd_table.buffer[deflater.ctx.hd_table.first]
->nv.namelen);
CU_ASSERT(0 == nghttp2_hd_change_table_size(&deflater, 0));
CU_ASSERT(511 == deflater.hd_table.mask);
CU_ASSERT(0 == deflater.hd_table.len);
CU_ASSERT(0 == deflater.deflate_hd_tablelen);
CU_ASSERT(0 == nghttp2_hd_change_table_size(&deflater.ctx, 0));
CU_ASSERT(511 == deflater.ctx.hd_table.mask);
CU_ASSERT(0 == deflater.ctx.hd_table.len);
CU_ASSERT(0 == deflater.ctx.deflate_hd_tablelen);
free(buf);
nghttp2_hd_deflate_free(&deflater);
}
static void check_deflate_inflate(nghttp2_hd_context *deflater,
nghttp2_hd_context *inflater,
static void check_deflate_inflate(nghttp2_hd_deflater *deflater,
nghttp2_hd_inflater *inflater,
nghttp2_nv *nva, size_t nvlen)
{
uint8_t *buf = NULL;
@@ -763,7 +771,8 @@ static void check_deflate_inflate(nghttp2_hd_context *deflater,
void test_nghttp2_hd_deflate_inflate(void)
{
nghttp2_hd_context inflater, deflater;
nghttp2_hd_deflater deflater;
nghttp2_hd_inflater inflater;
nghttp2_nv nv1[] = {
MAKE_NV(":status", "200 OK"),
MAKE_NV("access-control-allow-origin", "*"),