void test_nghttp2_hd_deflate_same_indexed_repr(void) {
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"), MAKE_NV("cookie", "alpha"),
MAKE_NV("cookie", "alpha")};
nghttp2_bufs bufs;
ssize_t blocklen;
nva_out out;
int rv;
nghttp2_mem *mem;
mem = nghttp2_mem_default();
frame_pack_bufs_init(&bufs);
nva_out_init(&out);
CU_ASSERT(0 == nghttp2_hd_deflate_init(&deflater, mem));
CU_ASSERT(0 == nghttp2_hd_inflate_init(&inflater, mem));
/* Encode 2 same headers. Emit 1 literal reprs and 1 index repr. */
rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva1, ARRLEN(nva1));
blocklen = nghttp2_bufs_len(&bufs);
CU_ASSERT(0 == rv);
CU_ASSERT(blocklen > 0);
CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem));
CU_ASSERT(2 == out.nvlen);
assert_nv_equal(nva1, out.nva, 2, mem);
nva_out_reset(&out, mem);
nghttp2_bufs_reset(&bufs);
/* Encode 3 same headers. This time, emits 3 index reprs. */
rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva2, ARRLEN(nva2));
blocklen = nghttp2_bufs_len(&bufs);
CU_ASSERT(0 == rv);
CU_ASSERT(blocklen == 3);
CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem));
CU_ASSERT(3 == out.nvlen);
assert_nv_equal(nva2, out.nva, 3, mem);
nva_out_reset(&out, mem);
nghttp2_bufs_reset(&bufs);
/* Cleanup */
nghttp2_bufs_free(&bufs);
nghttp2_hd_inflate_free(&inflater);
nghttp2_hd_deflate_free(&deflater);
}
void test_nghttp2_bufs_reset(void)
{
int rv;
nghttp2_bufs bufs;
nghttp2_buf_chain *ci;
ssize_t offset = 9;
rv = nghttp2_bufs_init3(&bufs, 250, 3, 1, offset);
CU_ASSERT(0 == rv);
rv = nghttp2_bufs_add(&bufs, "foo", 3);
CU_ASSERT(0 == rv);
rv = nghttp2_bufs_advance(&bufs);
CU_ASSERT(0 == rv);
rv = nghttp2_bufs_add(&bufs, "bar", 3);
CU_ASSERT(0 == rv);
CU_ASSERT(6 == nghttp2_bufs_len(&bufs));
nghttp2_bufs_reset(&bufs);
CU_ASSERT(0 == nghttp2_bufs_len(&bufs));
CU_ASSERT(bufs.cur == bufs.head);
for(ci = bufs.head; ci; ci = ci->next) {
CU_ASSERT(offset == ci->buf.pos - ci->buf.begin);
CU_ASSERT(ci->buf.pos == ci->buf.last);
}
CU_ASSERT(bufs.head->next == NULL);
nghttp2_bufs_free(&bufs);
}
void test_nghttp2_frame_pack_priority(void)
{
nghttp2_priority frame, oframe;
nghttp2_bufs bufs;
nghttp2_priority_spec pri_spec;
int rv;
frame_pack_bufs_init(&bufs);
/* First, pack priority with priority group and weight */
nghttp2_priority_spec_init(&pri_spec, 1000000009, 12, 1);
nghttp2_frame_priority_init(&frame, 1000000007, &pri_spec);
rv = nghttp2_frame_pack_priority(&bufs, &frame);
CU_ASSERT(0 == rv);
CU_ASSERT(NGHTTP2_FRAME_HDLEN + 5 == nghttp2_bufs_len(&bufs));
CU_ASSERT(0 == unpack_framebuf((nghttp2_frame*)&oframe, &bufs));
check_frame_header(5, NGHTTP2_PRIORITY, NGHTTP2_FLAG_NONE,
1000000007, &oframe.hd);
CU_ASSERT(1000000009 == oframe.pri_spec.stream_id);
CU_ASSERT(12 == oframe.pri_spec.weight);
CU_ASSERT(1 == oframe.pri_spec.exclusive);
nghttp2_frame_priority_free(&oframe);
nghttp2_bufs_reset(&bufs);
nghttp2_bufs_free(&bufs);
nghttp2_frame_priority_free(&frame);
}
void test_nghttp2_hd_ringbuf_reserve(void) {
nghttp2_hd_deflater deflater;
nghttp2_hd_inflater inflater;
nghttp2_nv nv;
nghttp2_bufs bufs;
nva_out out;
int i;
ssize_t rv;
ssize_t blocklen;
nghttp2_mem *mem;
mem = nghttp2_mem_default();
frame_pack_bufs_init(&bufs);
nva_out_init(&out);
nv.flags = NGHTTP2_NV_FLAG_NONE;
nv.name = (uint8_t *)"a";
nv.namelen = strlen((const char *)nv.name);
nv.valuelen = 4;
nv.value = mem->malloc(nv.valuelen + 1, NULL);
memset(nv.value, 0, nv.valuelen);
nghttp2_hd_deflate_init2(&deflater, 8000, mem);
nghttp2_hd_inflate_init(&inflater, mem);
nghttp2_hd_inflate_change_table_size(&inflater, 8000);
nghttp2_hd_deflate_change_table_size(&deflater, 8000);
for (i = 0; i < 150; ++i) {
memcpy(nv.value, &i, sizeof(i));
rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, &nv, 1);
blocklen = nghttp2_bufs_len(&bufs);
CU_ASSERT(0 == rv);
CU_ASSERT(blocklen > 0);
CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem));
CU_ASSERT(1 == out.nvlen);
assert_nv_equal(&nv, out.nva, 1, mem);
nva_out_reset(&out, mem);
nghttp2_bufs_reset(&bufs);
}
nghttp2_bufs_free(&bufs);
nghttp2_hd_inflate_free(&inflater);
nghttp2_hd_deflate_free(&deflater);
mem->free(nv.value, NULL);
}
void test_nghttp2_hd_inflate_indname_inc_eviction(void) {
nghttp2_hd_inflater inflater;
nghttp2_bufs bufs;
ssize_t blocklen;
uint8_t value[1025];
nva_out out;
nghttp2_nv nv;
nghttp2_mem *mem;
mem = nghttp2_mem_default();
frame_pack_bufs_init(&bufs);
nva_out_init(&out);
nghttp2_hd_inflate_init(&inflater, mem);
memset(value, '0', sizeof(value));
value[sizeof(value) - 1] = '\0';
nv.value = value;
nv.valuelen = sizeof(value) - 1;
nv.flags = NGHTTP2_NV_FLAG_NONE;
CU_ASSERT(0 == nghttp2_hd_emit_indname_block(&bufs, 14, &nv,
NGHTTP2_HD_WITH_INDEXING));
CU_ASSERT(0 == nghttp2_hd_emit_indname_block(&bufs, 15, &nv,
NGHTTP2_HD_WITH_INDEXING));
CU_ASSERT(0 == nghttp2_hd_emit_indname_block(&bufs, 16, &nv,
NGHTTP2_HD_WITH_INDEXING));
CU_ASSERT(0 == nghttp2_hd_emit_indname_block(&bufs, 17, &nv,
NGHTTP2_HD_WITH_INDEXING));
blocklen = nghttp2_bufs_len(&bufs);
CU_ASSERT(blocklen > 0);
CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem));
CU_ASSERT(4 == out.nvlen);
CU_ASSERT(14 == out.nva[0].namelen);
CU_ASSERT(0 == memcmp("accept-charset", out.nva[0].name, out.nva[0].namelen));
CU_ASSERT(sizeof(value) - 1 == out.nva[0].valuelen);
nva_out_reset(&out, mem);
nghttp2_bufs_reset(&bufs);
CU_ASSERT(3 == inflater.ctx.hd_table.len);
nghttp2_bufs_free(&bufs);
nghttp2_hd_inflate_free(&inflater);
}
void test_nghttp2_frame_pack_goaway()
{
nghttp2_goaway frame, oframe;
nghttp2_bufs bufs;
size_t opaque_data_len = 16;
uint8_t *opaque_data = malloc(opaque_data_len);
int rv;
frame_pack_bufs_init(&bufs);
memcpy(opaque_data, "0123456789abcdef", opaque_data_len);
nghttp2_frame_goaway_init(&frame, 1000000007, NGHTTP2_PROTOCOL_ERROR,
opaque_data, opaque_data_len);
rv = nghttp2_frame_pack_goaway(&bufs, &frame);
CU_ASSERT(0 == rv);
CU_ASSERT((ssize_t)(NGHTTP2_FRAME_HDLEN + 8 + opaque_data_len) ==
nghttp2_bufs_len(&bufs));
CU_ASSERT(0 == unpack_framebuf((nghttp2_frame*)&oframe, &bufs));
check_frame_header(24, NGHTTP2_GOAWAY, NGHTTP2_FLAG_NONE, 0, &oframe.hd);
CU_ASSERT(1000000007 == oframe.last_stream_id);
CU_ASSERT(NGHTTP2_PROTOCOL_ERROR == oframe.error_code);
CU_ASSERT(opaque_data_len == oframe.opaque_data_len);
CU_ASSERT(memcmp(opaque_data, oframe.opaque_data, opaque_data_len) == 0);
nghttp2_frame_goaway_free(&oframe);
nghttp2_bufs_reset(&bufs);
/* Unknown error code is passed to callback as is */
frame.error_code = 1000000009;
rv = nghttp2_frame_pack_goaway(&bufs, &frame);
CU_ASSERT(0 == rv);
CU_ASSERT(0 == unpack_framebuf((nghttp2_frame*)&oframe, &bufs));
check_frame_header(24, NGHTTP2_GOAWAY, NGHTTP2_FLAG_NONE, 0, &oframe.hd);
CU_ASSERT(1000000009 == oframe.error_code);
nghttp2_frame_goaway_free(&oframe);
nghttp2_frame_goaway_free(&frame);
nghttp2_bufs_free(&bufs);
}
void test_nghttp2_hd_inflate_newname_noinc(void) {
nghttp2_hd_inflater inflater;
nghttp2_bufs bufs;
ssize_t blocklen;
nghttp2_nv nv[] = {/* Expecting huffman for both */
MAKE_NV("my-long-content-length", "nghttp2"),
/* Expecting no huffman for both */
MAKE_NV("x", "y"),
/* Huffman for key only */
MAKE_NV("my-long-content-length", "y"),
/* Huffman for value only */
MAKE_NV("x", "nghttp2")};
size_t i;
nva_out out;
nghttp2_mem *mem;
mem = nghttp2_mem_default();
frame_pack_bufs_init(&bufs);
nva_out_init(&out);
nghttp2_hd_inflate_init(&inflater, mem);
for (i = 0; i < ARRLEN(nv); ++i) {
CU_ASSERT(0 == nghttp2_hd_emit_newname_block(&bufs, &nv[i],
NGHTTP2_HD_WITHOUT_INDEXING));
blocklen = nghttp2_bufs_len(&bufs);
CU_ASSERT(blocklen > 0);
CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem));
CU_ASSERT(1 == out.nvlen);
assert_nv_equal(&nv[i], out.nva, 1, mem);
CU_ASSERT(0 == inflater.ctx.hd_table.len);
nva_out_reset(&out, mem);
nghttp2_bufs_reset(&bufs);
}
nghttp2_bufs_free(&bufs);
nghttp2_hd_inflate_free(&inflater);
}
static int deflate_inflate(nghttp2_hd_deflater *deflater,
nghttp2_hd_inflater *inflater, nghttp2_bufs *bufs,
nghttp2_nv *nva, size_t nvlen, nghttp2_mem *mem) {
int rv;
rv = nghttp2_hd_deflate_hd_bufs(deflater, bufs, nva, nvlen);
if (rv != 0) {
return rv;
}
rv = (int)inflate_hd(inflater, NULL, bufs, 0, mem);
if (rv < 0) {
return rv;
}
nghttp2_bufs_reset(bufs);
return 0;
}
void test_nghttp2_hd_inflate_indexed(void) {
nghttp2_hd_inflater inflater;
nghttp2_bufs bufs;
ssize_t blocklen;
nghttp2_nv nv = MAKE_NV(":path", "/");
nva_out out;
nghttp2_mem *mem;
mem = nghttp2_mem_default();
frame_pack_bufs_init(&bufs);
nva_out_init(&out);
nghttp2_hd_inflate_init(&inflater, mem);
nghttp2_bufs_addb(&bufs, (1 << 7) | 4);
blocklen = nghttp2_bufs_len(&bufs);
CU_ASSERT(1 == blocklen);
CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem));
CU_ASSERT(1 == out.nvlen);
assert_nv_equal(&nv, out.nva, 1, mem);
nva_out_reset(&out, mem);
nghttp2_bufs_reset(&bufs);
/* index = 0 is error */
nghttp2_bufs_addb(&bufs, 1 << 7);
blocklen = nghttp2_bufs_len(&bufs);
CU_ASSERT(1 == blocklen);
CU_ASSERT(NGHTTP2_ERR_HEADER_COMP ==
inflate_hd(&inflater, &out, &bufs, 0, mem));
nghttp2_bufs_free(&bufs);
nghttp2_hd_inflate_free(&inflater);
}
void test_nghttp2_frame_pack_rst_stream(void)
{
nghttp2_rst_stream frame, oframe;
nghttp2_bufs bufs;
int rv;
frame_pack_bufs_init(&bufs);
nghttp2_frame_rst_stream_init(&frame, 1000000007, NGHTTP2_PROTOCOL_ERROR);
rv = nghttp2_frame_pack_rst_stream(&bufs, &frame);
CU_ASSERT(0 == rv);
CU_ASSERT(NGHTTP2_FRAME_HDLEN + 4 == nghttp2_bufs_len(&bufs));
CU_ASSERT(0 == unpack_framebuf((nghttp2_frame*)&oframe, &bufs));
check_frame_header(4, NGHTTP2_RST_STREAM, NGHTTP2_FLAG_NONE, 1000000007,
&oframe.hd);
CU_ASSERT(NGHTTP2_PROTOCOL_ERROR == oframe.error_code);
nghttp2_frame_rst_stream_free(&oframe);
nghttp2_bufs_reset(&bufs);
/* Unknown error code is passed to callback as is */
frame.error_code = 1000000009;
rv = nghttp2_frame_pack_rst_stream(&bufs, &frame);
CU_ASSERT(0 == rv);
CU_ASSERT(0 == unpack_framebuf((nghttp2_frame*)&oframe, &bufs));
check_frame_header(4, NGHTTP2_RST_STREAM, NGHTTP2_FLAG_NONE, 1000000007,
&oframe.hd);
CU_ASSERT(1000000009 == oframe.error_code);
nghttp2_frame_rst_stream_free(&oframe);
nghttp2_frame_rst_stream_free(&frame);
nghttp2_bufs_free(&bufs);
}
void test_nghttp2_hd_inflate_indname_noinc(void) {
nghttp2_hd_inflater inflater;
nghttp2_bufs bufs;
ssize_t blocklen;
nghttp2_nv nv[] = {/* Huffman */
MAKE_NV("user-agent", "nghttp2"),
/* Expecting no huffman */
MAKE_NV("user-agent", "x")};
size_t i;
nva_out out;
nghttp2_mem *mem;
mem = nghttp2_mem_default();
frame_pack_bufs_init(&bufs);
nva_out_init(&out);
nghttp2_hd_inflate_init(&inflater, mem);
for (i = 0; i < ARRLEN(nv); ++i) {
CU_ASSERT(0 == nghttp2_hd_emit_indname_block(&bufs, 57, &nv[i], 0));
blocklen = nghttp2_bufs_len(&bufs);
CU_ASSERT(blocklen > 0);
CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem));
CU_ASSERT(1 == out.nvlen);
assert_nv_equal(&nv[i], out.nva, 1, mem);
CU_ASSERT(0 == inflater.ctx.hd_table.len);
nva_out_reset(&out, mem);
nghttp2_bufs_reset(&bufs);
}
nghttp2_bufs_free(&bufs);
nghttp2_hd_inflate_free(&inflater);
}
void test_nghttp2_frame_pack_headers()
{
nghttp2_hd_deflater deflater;
nghttp2_hd_inflater inflater;
nghttp2_headers frame, oframe;
nghttp2_bufs bufs;
nghttp2_nv *nva;
nghttp2_priority_spec pri_spec;
ssize_t nvlen;
nva_out out;
ssize_t hdblocklen;
int rv;
frame_pack_bufs_init(&bufs);
nva_out_init(&out);
nghttp2_hd_deflate_init(&deflater);
nghttp2_hd_inflate_init(&inflater);
nva = headers();
nvlen = HEADERS_LENGTH;
nghttp2_priority_spec_default_init(&pri_spec);
nghttp2_frame_headers_init(&frame,
NGHTTP2_FLAG_END_STREAM |
NGHTTP2_FLAG_END_HEADERS,
1000000007, NGHTTP2_HCAT_REQUEST,
&pri_spec, nva, nvlen);
rv = nghttp2_frame_pack_headers(&bufs, &frame, &deflater);
nghttp2_bufs_rewind(&bufs);
CU_ASSERT(0 == rv);
CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
CU_ASSERT(0 == unpack_framebuf((nghttp2_frame*)&oframe, &bufs));
check_frame_header(nghttp2_bufs_len(&bufs) - NGHTTP2_FRAME_HDLEN,
NGHTTP2_HEADERS,
NGHTTP2_FLAG_END_STREAM | NGHTTP2_FLAG_END_HEADERS,
1000000007, &oframe.hd);
/* We did not include PRIORITY flag */
CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == oframe.pri_spec.weight);
hdblocklen = nghttp2_bufs_len(&bufs) - NGHTTP2_FRAME_HDLEN;
CU_ASSERT(hdblocklen ==
inflate_hd(&inflater, &out, &bufs, NGHTTP2_FRAME_HDLEN));
CU_ASSERT(7 == out.nvlen);
CU_ASSERT(nvnameeq("method", &out.nva[0]));
CU_ASSERT(nvvalueeq("GET", &out.nva[0]));
nghttp2_frame_headers_free(&oframe);
nva_out_reset(&out);
nghttp2_bufs_reset(&bufs);
memset(&oframe, 0, sizeof(oframe));
/* Next, include NGHTTP2_FLAG_PRIORITY */
nghttp2_priority_spec_init(&frame.pri_spec, 1000000009, 12, 1);
frame.hd.flags |= NGHTTP2_FLAG_PRIORITY;
rv = nghttp2_frame_pack_headers(&bufs, &frame, &deflater);
CU_ASSERT(0 == rv);
CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
CU_ASSERT(0 == unpack_framebuf((nghttp2_frame*)&oframe, &bufs));
check_frame_header(nghttp2_bufs_len(&bufs) - NGHTTP2_FRAME_HDLEN,
NGHTTP2_HEADERS,
NGHTTP2_FLAG_END_STREAM | NGHTTP2_FLAG_END_HEADERS |
NGHTTP2_FLAG_PRIORITY,
1000000007, &oframe.hd);
CU_ASSERT(1000000009 == oframe.pri_spec.stream_id);
CU_ASSERT(12 == oframe.pri_spec.weight);
CU_ASSERT(1 == oframe.pri_spec.exclusive);
hdblocklen = nghttp2_bufs_len(&bufs) - NGHTTP2_FRAME_HDLEN
- nghttp2_frame_priority_len(oframe.hd.flags);
CU_ASSERT(hdblocklen ==
inflate_hd(&inflater, &out, &bufs, NGHTTP2_FRAME_HDLEN
+ nghttp2_frame_priority_len(oframe.hd.flags)));
nghttp2_nv_array_sort(out.nva, out.nvlen);
CU_ASSERT(nvnameeq("method", &out.nva[0]));
nghttp2_frame_headers_free(&oframe);
nva_out_reset(&out);
nghttp2_bufs_reset(&bufs);
nghttp2_bufs_free(&bufs);
nghttp2_frame_headers_free(&frame);
nghttp2_hd_inflate_free(&inflater);
nghttp2_hd_deflate_free(&deflater);
}
void test_nghttp2_hd_change_table_size(void) {
nghttp2_hd_deflater deflater;
nghttp2_hd_inflater inflater;
nghttp2_nv nva[] = {MAKE_NV("alpha", "bravo"), MAKE_NV("charlie", "delta")};
nghttp2_nv nva2[] = {MAKE_NV(":path", "/")};
nghttp2_bufs bufs;
ssize_t rv;
nva_out out;
ssize_t blocklen;
nghttp2_mem *mem;
mem = nghttp2_mem_default();
frame_pack_bufs_init(&bufs);
nva_out_init(&out);
nghttp2_hd_deflate_init(&deflater, mem);
nghttp2_hd_inflate_init(&inflater, mem);
/* inflater changes notifies 8000 max header table size */
CU_ASSERT(0 == nghttp2_hd_inflate_change_table_size(&inflater, 8000));
CU_ASSERT(0 == nghttp2_hd_deflate_change_table_size(&deflater, 8000));
CU_ASSERT(4096 == deflater.ctx.hd_table_bufsize_max);
CU_ASSERT(8000 == inflater.ctx.hd_table_bufsize_max);
CU_ASSERT(8000 == inflater.settings_hd_table_bufsize_max);
/* This will emit encoding context update with header table size 4096 */
rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva, 2);
blocklen = nghttp2_bufs_len(&bufs);
CU_ASSERT(0 == rv);
CU_ASSERT(blocklen > 0);
CU_ASSERT(2 == deflater.ctx.hd_table.len);
CU_ASSERT(4096 == deflater.ctx.hd_table_bufsize_max);
CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem));
CU_ASSERT(2 == inflater.ctx.hd_table.len);
CU_ASSERT(4096 == inflater.ctx.hd_table_bufsize_max);
CU_ASSERT(8000 == inflater.settings_hd_table_bufsize_max);
nva_out_reset(&out, mem);
nghttp2_bufs_reset(&bufs);
/* inflater changes header table size to 1024 */
CU_ASSERT(0 == nghttp2_hd_inflate_change_table_size(&inflater, 1024));
CU_ASSERT(0 == nghttp2_hd_deflate_change_table_size(&deflater, 1024));
CU_ASSERT(1024 == deflater.ctx.hd_table_bufsize_max);
CU_ASSERT(1024 == inflater.ctx.hd_table_bufsize_max);
CU_ASSERT(1024 == inflater.settings_hd_table_bufsize_max);
rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva, 2);
blocklen = nghttp2_bufs_len(&bufs);
CU_ASSERT(0 == rv);
CU_ASSERT(blocklen > 0);
CU_ASSERT(2 == deflater.ctx.hd_table.len);
CU_ASSERT(1024 == deflater.ctx.hd_table_bufsize_max);
CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem));
CU_ASSERT(2 == inflater.ctx.hd_table.len);
CU_ASSERT(1024 == inflater.ctx.hd_table_bufsize_max);
CU_ASSERT(1024 == inflater.settings_hd_table_bufsize_max);
nva_out_reset(&out, mem);
nghttp2_bufs_reset(&bufs);
/* inflater changes header table size to 0 */
CU_ASSERT(0 == nghttp2_hd_inflate_change_table_size(&inflater, 0));
CU_ASSERT(0 == nghttp2_hd_deflate_change_table_size(&deflater, 0));
CU_ASSERT(0 == deflater.ctx.hd_table.len);
CU_ASSERT(0 == deflater.ctx.hd_table_bufsize_max);
CU_ASSERT(0 == inflater.ctx.hd_table.len);
CU_ASSERT(0 == inflater.ctx.hd_table_bufsize_max);
CU_ASSERT(0 == inflater.settings_hd_table_bufsize_max);
rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva, 2);
blocklen = nghttp2_bufs_len(&bufs);
CU_ASSERT(0 == rv);
CU_ASSERT(blocklen > 0);
CU_ASSERT(0 == deflater.ctx.hd_table.len);
CU_ASSERT(0 == deflater.ctx.hd_table_bufsize_max);
CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem));
CU_ASSERT(0 == inflater.ctx.hd_table.len);
CU_ASSERT(0 == inflater.ctx.hd_table_bufsize_max);
CU_ASSERT(0 == inflater.settings_hd_table_bufsize_max);
nva_out_reset(&out, mem);
nghttp2_bufs_reset(&bufs);
nghttp2_bufs_free(&bufs);
nghttp2_hd_inflate_free(&inflater);
nghttp2_hd_deflate_free(&deflater);
/* Check table buffer is expanded */
frame_pack_bufs_init(&bufs);
nghttp2_hd_deflate_init2(&deflater, 8192, mem);
nghttp2_hd_inflate_init(&inflater, mem);
/* First inflater changes header table size to 8000 */
CU_ASSERT(0 == nghttp2_hd_inflate_change_table_size(&inflater, 8000));
CU_ASSERT(0 == nghttp2_hd_deflate_change_table_size(&deflater, 8000));
CU_ASSERT(8000 == deflater.ctx.hd_table_bufsize_max);
CU_ASSERT(8000 == inflater.ctx.hd_table_bufsize_max);
CU_ASSERT(8000 == inflater.settings_hd_table_bufsize_max);
rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva, 2);
blocklen = nghttp2_bufs_len(&bufs);
CU_ASSERT(0 == rv);
CU_ASSERT(blocklen > 0);
CU_ASSERT(2 == deflater.ctx.hd_table.len);
CU_ASSERT(8000 == deflater.ctx.hd_table_bufsize_max);
CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem));
CU_ASSERT(2 == inflater.ctx.hd_table.len);
CU_ASSERT(8000 == inflater.ctx.hd_table_bufsize_max);
CU_ASSERT(8000 == inflater.settings_hd_table_bufsize_max);
nva_out_reset(&out, mem);
nghttp2_bufs_reset(&bufs);
CU_ASSERT(0 == nghttp2_hd_inflate_change_table_size(&inflater, 16383));
CU_ASSERT(0 == nghttp2_hd_deflate_change_table_size(&deflater, 16383));
CU_ASSERT(8192 == deflater.ctx.hd_table_bufsize_max);
CU_ASSERT(16383 == inflater.ctx.hd_table_bufsize_max);
CU_ASSERT(16383 == inflater.settings_hd_table_bufsize_max);
rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva, 2);
blocklen = nghttp2_bufs_len(&bufs);
CU_ASSERT(0 == rv);
CU_ASSERT(blocklen > 0);
CU_ASSERT(2 == deflater.ctx.hd_table.len);
CU_ASSERT(8192 == deflater.ctx.hd_table_bufsize_max);
CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem));
CU_ASSERT(2 == inflater.ctx.hd_table.len);
CU_ASSERT(8192 == inflater.ctx.hd_table_bufsize_max);
CU_ASSERT(16383 == inflater.settings_hd_table_bufsize_max);
nva_out_reset(&out, mem);
nghttp2_bufs_reset(&bufs);
/* Lastly, check the error condition */
rv = nghttp2_hd_emit_table_size(&bufs, 25600);
CU_ASSERT(rv == 0);
CU_ASSERT(NGHTTP2_ERR_HEADER_COMP ==
inflate_hd(&inflater, &out, &bufs, 0, mem));
nva_out_reset(&out, mem);
nghttp2_bufs_reset(&bufs);
nghttp2_hd_inflate_free(&inflater);
nghttp2_hd_deflate_free(&deflater);
/* Check that encoder can handle the case where its allowable buffer
size is less than default size, 4096 */
nghttp2_hd_deflate_init2(&deflater, 1024, mem);
nghttp2_hd_inflate_init(&inflater, mem);
CU_ASSERT(1024 == deflater.ctx.hd_table_bufsize_max);
/* This emits context update with buffer size 1024 */
rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva, 2);
blocklen = nghttp2_bufs_len(&bufs);
CU_ASSERT(0 == rv);
CU_ASSERT(blocklen > 0);
CU_ASSERT(2 == deflater.ctx.hd_table.len);
CU_ASSERT(1024 == deflater.ctx.hd_table_bufsize_max);
CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem));
CU_ASSERT(2 == inflater.ctx.hd_table.len);
CU_ASSERT(1024 == inflater.ctx.hd_table_bufsize_max);
CU_ASSERT(4096 == inflater.settings_hd_table_bufsize_max);
nva_out_reset(&out, mem);
nghttp2_bufs_reset(&bufs);
nghttp2_hd_inflate_free(&inflater);
nghttp2_hd_deflate_free(&deflater);
/* Check that table size UINT32_MAX can be received */
nghttp2_hd_deflate_init2(&deflater, UINT32_MAX, mem);
nghttp2_hd_inflate_init(&inflater, mem);
CU_ASSERT(0 == nghttp2_hd_inflate_change_table_size(&inflater, UINT32_MAX));
CU_ASSERT(0 == nghttp2_hd_deflate_change_table_size(&deflater, UINT32_MAX));
rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva, 2);
blocklen = nghttp2_bufs_len(&bufs);
CU_ASSERT(0 == rv);
CU_ASSERT(UINT32_MAX == deflater.ctx.hd_table_bufsize_max);
CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem));
CU_ASSERT(UINT32_MAX == inflater.ctx.hd_table_bufsize_max);
CU_ASSERT(UINT32_MAX == inflater.settings_hd_table_bufsize_max);
nva_out_reset(&out, mem);
nghttp2_bufs_reset(&bufs);
nghttp2_hd_inflate_free(&inflater);
nghttp2_hd_deflate_free(&deflater);
/* Check that context update emitted twice */
nghttp2_hd_deflate_init2(&deflater, 4096, mem);
nghttp2_hd_inflate_init(&inflater, mem);
CU_ASSERT(0 == nghttp2_hd_inflate_change_table_size(&inflater, 0));
CU_ASSERT(0 == nghttp2_hd_inflate_change_table_size(&inflater, 3000));
CU_ASSERT(0 == nghttp2_hd_deflate_change_table_size(&deflater, 0));
CU_ASSERT(0 == nghttp2_hd_deflate_change_table_size(&deflater, 3000));
CU_ASSERT(0 == deflater.min_hd_table_bufsize_max);
CU_ASSERT(3000 == deflater.ctx.hd_table_bufsize_max);
rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva2, 1);
blocklen = nghttp2_bufs_len(&bufs);
CU_ASSERT(0 == rv);
CU_ASSERT(3 < blocklen);
CU_ASSERT(3000 == deflater.ctx.hd_table_bufsize_max);
CU_ASSERT(UINT32_MAX == deflater.min_hd_table_bufsize_max);
CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem));
CU_ASSERT(3000 == inflater.ctx.hd_table_bufsize_max);
CU_ASSERT(3000 == inflater.settings_hd_table_bufsize_max);
nva_out_reset(&out, mem);
nghttp2_bufs_reset(&bufs);
nghttp2_hd_inflate_free(&inflater);
nghttp2_hd_deflate_free(&deflater);
nghttp2_bufs_free(&bufs);
}
void test_nghttp2_hd_inflate_clearall_inc(void) {
nghttp2_hd_inflater inflater;
nghttp2_bufs bufs;
ssize_t blocklen;
nghttp2_nv nv;
uint8_t value[4061];
nva_out out;
nghttp2_mem *mem;
mem = nghttp2_mem_default();
bufs_large_init(&bufs, 8192);
nva_out_init(&out);
/* Total 4097 bytes space required to hold this entry */
nv.name = (uint8_t *)"alpha";
nv.namelen = strlen((char *)nv.name);
memset(value, '0', sizeof(value));
value[sizeof(value) - 1] = '\0';
nv.value = value;
nv.valuelen = sizeof(value) - 1;
nv.flags = NGHTTP2_NV_FLAG_NONE;
nghttp2_hd_inflate_init(&inflater, mem);
CU_ASSERT(0 == nghttp2_hd_emit_newname_block(&bufs, &nv, 1));
blocklen = nghttp2_bufs_len(&bufs);
CU_ASSERT(blocklen > 0);
CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem));
CU_ASSERT(1 == out.nvlen);
assert_nv_equal(&nv, out.nva, 1, mem);
CU_ASSERT(0 == inflater.ctx.hd_table.len);
nva_out_reset(&out, mem);
/* Do it again */
CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem));
CU_ASSERT(1 == out.nvlen);
assert_nv_equal(&nv, out.nva, 1, mem);
CU_ASSERT(0 == inflater.ctx.hd_table.len);
nva_out_reset(&out, mem);
nghttp2_bufs_reset(&bufs);
/* This time, 4096 bytes space required, which is just fits in the
header table */
nv.valuelen = sizeof(value) - 2;
CU_ASSERT(0 == nghttp2_hd_emit_newname_block(&bufs, &nv, 1));
blocklen = nghttp2_bufs_len(&bufs);
CU_ASSERT(blocklen > 0);
CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem));
CU_ASSERT(1 == out.nvlen);
assert_nv_equal(&nv, out.nva, 1, mem);
CU_ASSERT(1 == inflater.ctx.hd_table.len);
nva_out_reset(&out, mem);
nghttp2_bufs_reset(&bufs);
nghttp2_bufs_free(&bufs);
nghttp2_hd_inflate_free(&inflater);
}
void test_nghttp2_hd_deflate(void) {
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")};
nghttp2_nv nva2[] = {MAKE_NV(":path", "/script.js"),
MAKE_NV(":scheme", "https")};
nghttp2_nv nva3[] = {MAKE_NV("cookie", "k1=v1"), MAKE_NV("cookie", "k2=v2"),
MAKE_NV("via", "proxy")};
nghttp2_nv nva4[] = {MAKE_NV(":path", "/style.css"),
MAKE_NV("cookie", "k1=v1"), MAKE_NV("cookie", "k1=v1")};
nghttp2_nv nva5[] = {MAKE_NV(":path", "/style.css"),
MAKE_NV("x-nghttp2", "")};
nghttp2_bufs bufs;
ssize_t blocklen;
nva_out out;
int rv;
nghttp2_mem *mem;
mem = nghttp2_mem_default();
frame_pack_bufs_init(&bufs);
nva_out_init(&out);
CU_ASSERT(0 == nghttp2_hd_deflate_init(&deflater, mem));
CU_ASSERT(0 == nghttp2_hd_inflate_init(&inflater, mem));
rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva1, ARRLEN(nva1));
blocklen = nghttp2_bufs_len(&bufs);
CU_ASSERT(0 == rv);
CU_ASSERT(blocklen > 0);
CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem));
CU_ASSERT(3 == out.nvlen);
assert_nv_equal(nva1, out.nva, 3, mem);
nva_out_reset(&out, mem);
nghttp2_bufs_reset(&bufs);
/* Second headers */
rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva2, ARRLEN(nva2));
blocklen = nghttp2_bufs_len(&bufs);
CU_ASSERT(0 == rv);
CU_ASSERT(blocklen > 0);
CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem));
CU_ASSERT(2 == out.nvlen);
assert_nv_equal(nva2, out.nva, 2, mem);
nva_out_reset(&out, mem);
nghttp2_bufs_reset(&bufs);
/* Third headers, including same header field name, but value is not
the same. */
rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva3, ARRLEN(nva3));
blocklen = nghttp2_bufs_len(&bufs);
CU_ASSERT(0 == rv);
CU_ASSERT(blocklen > 0);
CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem));
CU_ASSERT(3 == out.nvlen);
assert_nv_equal(nva3, out.nva, 3, mem);
nva_out_reset(&out, mem);
nghttp2_bufs_reset(&bufs);
/* Fourth headers, including duplicate header fields. */
rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva4, ARRLEN(nva4));
blocklen = nghttp2_bufs_len(&bufs);
CU_ASSERT(0 == rv);
CU_ASSERT(blocklen > 0);
CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem));
CU_ASSERT(3 == out.nvlen);
assert_nv_equal(nva4, out.nva, 3, mem);
nva_out_reset(&out, mem);
nghttp2_bufs_reset(&bufs);
/* Fifth headers includes empty value */
rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva5, ARRLEN(nva5));
blocklen = nghttp2_bufs_len(&bufs);
CU_ASSERT(0 == rv);
CU_ASSERT(blocklen > 0);
CU_ASSERT(blocklen == inflate_hd(&inflater, &out, &bufs, 0, mem));
CU_ASSERT(2 == out.nvlen);
assert_nv_equal(nva5, out.nva, 2, mem);
nva_out_reset(&out, mem);
nghttp2_bufs_reset(&bufs);
/* Cleanup */
nghttp2_bufs_free(&bufs);
nghttp2_hd_inflate_free(&inflater);
nghttp2_hd_deflate_free(&deflater);
}
static void run_nghttp2_session_recv(void) {
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
nghttp2_hd_deflater deflater;
nghttp2_frame frame;
nghttp2_bufs bufs;
nghttp2_nv nv[] = {MAKE_NV(":authority", "example.org"),
MAKE_NV(":scheme", "https")};
nghttp2_settings_entry iv[2];
my_user_data ud;
data_feed df;
int rv;
nghttp2_nv *nva;
size_t nvlen;
rv = frame_pack_bufs_init(&bufs);
if (rv != 0) {
return;
}
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.recv_callback = data_feed_recv_callback;
ud.df = &df;
nghttp2_failmalloc_pause();
nvlen = ARRLEN(nv);
nghttp2_nv_array_copy(&nva, nv, nvlen, nghttp2_mem_fm());
nghttp2_hd_deflate_init(&deflater, nghttp2_mem_fm());
nghttp2_session_server_new3(&session, &callbacks, &ud, NULL,
nghttp2_mem_fm());
nghttp2_failmalloc_unpause();
/* HEADERS */
nghttp2_failmalloc_pause();
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_STREAM, 1,
NGHTTP2_HCAT_REQUEST, NULL, nva, nvlen);
nghttp2_frame_pack_headers(&bufs, &frame.headers, &deflater);
nghttp2_frame_headers_free(&frame.headers, nghttp2_mem_fm());
data_feed_init(&df, &bufs);
nghttp2_bufs_reset(&bufs);
nghttp2_failmalloc_unpause();
rv = nghttp2_session_recv(session);
if (rv != 0) {
goto fail;
}
/* PING */
nghttp2_failmalloc_pause();
nghttp2_frame_ping_init(&frame.ping, NGHTTP2_FLAG_NONE, NULL);
nghttp2_frame_pack_ping(&bufs, &frame.ping);
nghttp2_frame_ping_free(&frame.ping);
data_feed_init(&df, &bufs);
nghttp2_bufs_reset(&bufs);
nghttp2_failmalloc_unpause();
rv = nghttp2_session_recv(session);
if (rv != 0) {
goto fail;
}
/* RST_STREAM */
nghttp2_failmalloc_pause();
nghttp2_frame_rst_stream_init(&frame.rst_stream, 1, NGHTTP2_PROTOCOL_ERROR);
nghttp2_frame_pack_rst_stream(&bufs, &frame.rst_stream);
nghttp2_frame_rst_stream_free(&frame.rst_stream);
nghttp2_bufs_reset(&bufs);
nghttp2_failmalloc_unpause();
rv = nghttp2_session_recv(session);
if (rv != 0) {
goto fail;
}
/* SETTINGS */
nghttp2_failmalloc_pause();
iv[0].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
iv[0].value = 4096;
iv[1].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
iv[1].value = 100;
nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_NONE,
nghttp2_frame_iv_copy(iv, 2, nghttp2_mem_fm()),
2);
nghttp2_frame_pack_settings(&bufs, &frame.settings);
nghttp2_frame_settings_free(&frame.settings, nghttp2_mem_fm());
nghttp2_bufs_reset(&bufs);
nghttp2_failmalloc_unpause();
rv = nghttp2_session_recv(session);
if (rv != 0) {
goto fail;
}
fail:
nghttp2_bufs_free(&bufs);
nghttp2_session_del(session);
nghttp2_hd_deflate_free(&deflater);
}
