void test_nghttp2_bufs_orb(void)
{
int rv;
nghttp2_bufs bufs;
rv = nghttp2_bufs_init(&bufs, 1000, 3);
CU_ASSERT(0 == rv);
*(bufs.cur->buf.last) = 0;
rv = nghttp2_bufs_orb_hold(&bufs, 15);
CU_ASSERT(0 == rv);
CU_ASSERT(0 == nghttp2_buf_len(&bufs.cur->buf));
CU_ASSERT(0 == nghttp2_bufs_len(&bufs));
CU_ASSERT(15 == *(bufs.cur->buf.last));
rv = nghttp2_bufs_orb(&bufs, 240);
CU_ASSERT(0 == rv);
CU_ASSERT(1 == nghttp2_buf_len(&bufs.cur->buf));
CU_ASSERT(1 == nghttp2_bufs_len(&bufs));
CU_ASSERT(255 == *(bufs.cur->buf.last - 1));
*(bufs.cur->buf.last) = 0;
nghttp2_bufs_fast_orb_hold(&bufs, 240);
CU_ASSERT(240 == *(bufs.cur->buf.last));
nghttp2_bufs_fast_orb(&bufs, 15);
CU_ASSERT(255 == *(bufs.cur->buf.last - 1));
nghttp2_bufs_free(&bufs);
}
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_bufs_add(void)
{
int rv;
nghttp2_bufs bufs;
uint8_t data[2048];
rv = nghttp2_bufs_init(&bufs, 1000, 3);
CU_ASSERT(0 == rv);
CU_ASSERT(bufs.cur->buf.pos == bufs.cur->buf.last);
rv = nghttp2_bufs_add(&bufs, data, 493);
CU_ASSERT(0 == rv);
CU_ASSERT(493 == nghttp2_buf_len(&bufs.cur->buf));
CU_ASSERT(493 == nghttp2_bufs_len(&bufs));
CU_ASSERT(507 == nghttp2_bufs_cur_avail(&bufs));
rv = nghttp2_bufs_add(&bufs, data, 507);
CU_ASSERT(0 == rv);
CU_ASSERT(1000 == nghttp2_buf_len(&bufs.cur->buf));
CU_ASSERT(1000 == nghttp2_bufs_len(&bufs));
CU_ASSERT(bufs.cur == bufs.head);
rv = nghttp2_bufs_add(&bufs, data, 1);
CU_ASSERT(0 == rv);
CU_ASSERT(1 == nghttp2_buf_len(&bufs.cur->buf));
CU_ASSERT(1001 == nghttp2_bufs_len(&bufs));
CU_ASSERT(bufs.cur == bufs.head->next);
nghttp2_bufs_free(&bufs);
}
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_frame_pack_push_promise()
{
nghttp2_hd_deflater deflater;
nghttp2_hd_inflater inflater;
nghttp2_push_promise frame, oframe;
nghttp2_bufs bufs;
nghttp2_nv *nva;
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_frame_push_promise_init(&frame, NGHTTP2_FLAG_END_HEADERS,
1000000007, (1U << 31) - 1, nva, nvlen);
rv = nghttp2_frame_pack_push_promise(&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_PUSH_PROMISE,
NGHTTP2_FLAG_END_HEADERS, 1000000007, &oframe.hd);
CU_ASSERT((1U << 31) - 1 == oframe.promised_stream_id);
hdblocklen = nghttp2_bufs_len(&bufs) - NGHTTP2_FRAME_HDLEN - 4;
CU_ASSERT(hdblocklen ==
inflate_hd(&inflater, &out, &bufs, NGHTTP2_FRAME_HDLEN + 4));
CU_ASSERT(7 == out.nvlen);
CU_ASSERT(nvnameeq("method", &out.nva[0]));
CU_ASSERT(nvvalueeq("GET", &out.nva[0]));
nva_out_reset(&out);
nghttp2_bufs_free(&bufs);
nghttp2_frame_push_promise_free(&oframe);
nghttp2_frame_push_promise_free(&frame);
nghttp2_hd_inflate_free(&inflater);
nghttp2_hd_deflate_free(&deflater);
}
static void check_deflate_inflate(nghttp2_hd_deflater *deflater,
nghttp2_hd_inflater *inflater,
nghttp2_nv *nva, size_t nvlen,
nghttp2_mem *mem) {
nghttp2_bufs bufs;
ssize_t blocklen;
nva_out out;
int rv;
frame_pack_bufs_init(&bufs);
nva_out_init(&out);
rv = nghttp2_hd_deflate_hd_bufs(deflater, &bufs, nva, nvlen);
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(nvlen == out.nvlen);
assert_nv_equal(nva, out.nva, nvlen, mem);
nva_out_reset(&out, mem);
nghttp2_bufs_free(&bufs);
}
void test_nghttp2_hd_inflate_newname_inc(void) {
nghttp2_hd_inflater inflater;
nghttp2_bufs bufs;
ssize_t blocklen;
nghttp2_nv nv = MAKE_NV("x-rel", "nghttp2");
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);
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);
assert_nv_equal(
&nv, &GET_TABLE_ENT(&inflater.ctx, NGHTTP2_STATIC_TABLE_LENGTH +
inflater.ctx.hd_table.len - 1)->nv,
1, mem);
nva_out_reset(&out, mem);
nghttp2_bufs_free(&bufs);
nghttp2_hd_inflate_free(&inflater);
}
void test_nghttp2_hd_deflate_bound(void) {
nghttp2_hd_deflater deflater;
nghttp2_nv nva[] = {MAKE_NV(":method", "GET"), MAKE_NV("alpha", "bravo")};
nghttp2_bufs bufs;
size_t bound, bound2;
nghttp2_mem *mem;
mem = nghttp2_mem_default();
frame_pack_bufs_init(&bufs);
nghttp2_hd_deflate_init(&deflater, mem);
bound = nghttp2_hd_deflate_bound(&deflater, nva, ARRLEN(nva));
CU_ASSERT(12 + 6 * 2 * 2 + nva[0].namelen + nva[0].valuelen + nva[1].namelen +
nva[1].valuelen ==
bound);
nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva, ARRLEN(nva));
CU_ASSERT(bound > (size_t)nghttp2_bufs_len(&bufs));
bound2 = nghttp2_hd_deflate_bound(&deflater, nva, ARRLEN(nva));
CU_ASSERT(bound == bound2);
nghttp2_bufs_free(&bufs);
nghttp2_hd_deflate_free(&deflater);
}
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_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_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_no_index(void) {
nghttp2_hd_deflater deflater;
nghttp2_hd_inflater inflater;
nghttp2_bufs bufs;
ssize_t blocklen;
nghttp2_nv nva[] = {
MAKE_NV(":method", "GET"), MAKE_NV(":method", "POST"),
MAKE_NV(":path", "/foo"), MAKE_NV("version", "HTTP/1.1"),
MAKE_NV(":method", "GET"),
};
size_t i;
nva_out out;
int rv;
nghttp2_mem *mem;
mem = nghttp2_mem_default();
/* 1st :method: GET can be indexable, last one is not */
for (i = 1; i < ARRLEN(nva); ++i) {
nva[i].flags = NGHTTP2_NV_FLAG_NO_INDEX;
}
frame_pack_bufs_init(&bufs);
nva_out_init(&out);
nghttp2_hd_deflate_init(&deflater, mem);
nghttp2_hd_inflate_init(&inflater, mem);
rv = nghttp2_hd_deflate_hd_bufs(&deflater, &bufs, nva, ARRLEN(nva));
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(ARRLEN(nva) == out.nvlen);
assert_nv_equal(nva, out.nva, ARRLEN(nva), mem);
CU_ASSERT(out.nva[0].flags == NGHTTP2_NV_FLAG_NONE);
for (i = 1; i < ARRLEN(nva); ++i) {
CU_ASSERT(out.nva[i].flags == NGHTTP2_NV_FLAG_NO_INDEX);
}
nva_out_reset(&out, mem);
nghttp2_bufs_free(&bufs);
nghttp2_hd_inflate_free(&inflater);
nghttp2_hd_deflate_free(&deflater);
}
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);
}
size_t nghttp2_bufs_remove_copy(nghttp2_bufs *bufs, uint8_t *out) {
size_t len;
nghttp2_buf_chain *chain;
nghttp2_buf *buf;
nghttp2_buf resbuf;
len = nghttp2_bufs_len(bufs);
nghttp2_buf_wrap_init(&resbuf, out, len);
for (chain = bufs->head; chain; chain = chain->next) {
buf = &chain->buf;
resbuf.last = nghttp2_cpymem(resbuf.last, buf->pos, nghttp2_buf_len(buf));
}
return len;
}
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_frame_pack_settings()
{
nghttp2_settings frame, oframe;
nghttp2_bufs bufs;
int i;
int rv;
nghttp2_settings_entry iv[] =
{
{
NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS, 256
},
{
NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE, 16384
},
{
NGHTTP2_SETTINGS_HEADER_TABLE_SIZE, 4096
}
};
frame_pack_bufs_init(&bufs);
nghttp2_frame_settings_init(&frame, NGHTTP2_FLAG_NONE,
nghttp2_frame_iv_copy(iv, 3), 3);
rv = nghttp2_frame_pack_settings(&bufs, &frame);
CU_ASSERT(0 == rv);
CU_ASSERT(NGHTTP2_FRAME_HDLEN + 3 * NGHTTP2_FRAME_SETTINGS_ENTRY_LENGTH ==
nghttp2_bufs_len(&bufs));
CU_ASSERT(0 == unpack_framebuf((nghttp2_frame*)&oframe, &bufs));
check_frame_header(3 * NGHTTP2_FRAME_SETTINGS_ENTRY_LENGTH,
NGHTTP2_SETTINGS, NGHTTP2_FLAG_NONE, 0, &oframe.hd);
CU_ASSERT(3 == oframe.niv);
for(i = 0; i < 3; ++i) {
CU_ASSERT(iv[i].settings_id == oframe.iv[i].settings_id);
CU_ASSERT(iv[i].value == oframe.iv[i].value);
}
nghttp2_bufs_free(&bufs);
nghttp2_frame_settings_free(&frame);
nghttp2_frame_settings_free(&oframe);
}
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);
}
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_bufs_remove(void)
{
int rv;
nghttp2_bufs bufs;
nghttp2_buf_chain *chain;
int i;
uint8_t *out;
ssize_t outlen;
rv = nghttp2_bufs_init(&bufs, 1000, 3);
CU_ASSERT(0 == rv);
nghttp2_buf_shift_right(&bufs.cur->buf, 10);
rv = nghttp2_bufs_add(&bufs, "hello ", 6);
CU_ASSERT(0 == rv);
for(i = 0; i < 2; ++i) {
chain = bufs.cur;
rv = nghttp2_bufs_advance(&bufs);
CU_ASSERT(0 == rv);
CU_ASSERT(chain->next == bufs.cur);
}
rv = nghttp2_bufs_add(&bufs, "world", 5);
CU_ASSERT(0 == rv);
outlen = nghttp2_bufs_remove(&bufs, &out);
CU_ASSERT(11 == outlen);
CU_ASSERT(0 == memcmp("hello world", out, outlen));
CU_ASSERT(0 == nghttp2_bufs_len(&bufs));
CU_ASSERT(bufs.cur->buf.pos == bufs.cur->buf.begin);
free(out);
nghttp2_bufs_free(&bufs);
}
void test_nghttp2_frame_pack_window_update(void)
{
nghttp2_window_update frame, oframe;
nghttp2_bufs bufs;
int rv;
frame_pack_bufs_init(&bufs);
nghttp2_frame_window_update_init(&frame, NGHTTP2_FLAG_NONE,
1000000007, 4096);
rv = nghttp2_frame_pack_window_update(&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_WINDOW_UPDATE, NGHTTP2_FLAG_NONE,
1000000007, &oframe.hd);
CU_ASSERT(4096 == oframe.window_size_increment);
nghttp2_bufs_free(&bufs);
nghttp2_frame_window_update_free(&oframe);
nghttp2_frame_window_update_free(&frame);
}
void test_nghttp2_frame_pack_ping(void)
{
nghttp2_ping frame, oframe;
nghttp2_bufs bufs;
const uint8_t opaque_data[] = "01234567";
int rv;
frame_pack_bufs_init(&bufs);
nghttp2_frame_ping_init(&frame, NGHTTP2_FLAG_ACK, opaque_data);
rv = nghttp2_frame_pack_ping(&bufs, &frame);
CU_ASSERT(0 == rv);
CU_ASSERT(NGHTTP2_FRAME_HDLEN + 8 == nghttp2_bufs_len(&bufs));
CU_ASSERT(0 == unpack_framebuf((nghttp2_frame*)&oframe, &bufs));
check_frame_header(8, NGHTTP2_PING, NGHTTP2_FLAG_ACK, 0, &oframe.hd);
CU_ASSERT(memcmp(opaque_data, oframe.opaque_data, sizeof(opaque_data) - 1)
== 0);
nghttp2_bufs_free(&bufs);
nghttp2_frame_ping_free(&oframe);
nghttp2_frame_ping_free(&frame);
}
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_bufs_addb(void)
{
int rv;
nghttp2_bufs bufs;
ssize_t i;
rv = nghttp2_bufs_init(&bufs, 1000, 3);
CU_ASSERT(0 == rv);
rv = nghttp2_bufs_addb(&bufs, 14);
CU_ASSERT(0 == rv);
CU_ASSERT(1 == nghttp2_buf_len(&bufs.cur->buf));
CU_ASSERT(1 == nghttp2_bufs_len(&bufs));
CU_ASSERT(14 == *bufs.cur->buf.pos);
for(i = 0; i < 999; ++i) {
rv = nghttp2_bufs_addb(&bufs, 254);
CU_ASSERT(0 == rv);
CU_ASSERT(i + 2 == nghttp2_buf_len(&bufs.cur->buf));
CU_ASSERT(i + 2 == nghttp2_bufs_len(&bufs));
CU_ASSERT(254 == *(bufs.cur->buf.last - 1));
CU_ASSERT(bufs.cur == bufs.head);
}
rv = nghttp2_bufs_addb(&bufs, 253);
CU_ASSERT(0 == rv);
CU_ASSERT(1 == nghttp2_buf_len(&bufs.cur->buf));
CU_ASSERT(1001 == nghttp2_bufs_len(&bufs));
CU_ASSERT(253 == *(bufs.cur->buf.last - 1));
CU_ASSERT(bufs.cur == bufs.head->next);
rv = nghttp2_bufs_addb_hold(&bufs, 15);
CU_ASSERT(0 == rv);
CU_ASSERT(1 == nghttp2_buf_len(&bufs.cur->buf));
CU_ASSERT(1001 == nghttp2_bufs_len(&bufs));
CU_ASSERT(15 == *(bufs.cur->buf.last));
/* test fast version */
nghttp2_bufs_fast_addb(&bufs, 240);
CU_ASSERT(2 == nghttp2_buf_len(&bufs.cur->buf));
CU_ASSERT(1002 == nghttp2_bufs_len(&bufs));
CU_ASSERT(240 == *(bufs.cur->buf.last - 1));
nghttp2_bufs_fast_addb_hold(&bufs, 113);
CU_ASSERT(2 == nghttp2_buf_len(&bufs.cur->buf));
CU_ASSERT(1002 == nghttp2_bufs_len(&bufs));
CU_ASSERT(113 == *(bufs.cur->buf.last));
/* addb_hold when last == end */
bufs.cur->buf.last = bufs.cur->buf.end;
rv = nghttp2_bufs_addb_hold(&bufs, 19);
CU_ASSERT(0 == rv);
CU_ASSERT(0 == nghttp2_buf_len(&bufs.cur->buf));
CU_ASSERT(2000 == nghttp2_bufs_len(&bufs));
CU_ASSERT(19 == *(bufs.cur->buf.last));
nghttp2_bufs_free(&bufs);
}
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);
}
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_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_frame_pack_altsvc(void)
{
nghttp2_extension frame, oframe;
nghttp2_ext_altsvc altsvc, oaltsvc;
nghttp2_bufs bufs;
nghttp2_buf *buf;
size_t protocol_id_len, host_len, origin_len;
uint8_t *protocol_id, *host, *origin;
uint8_t *data;
size_t datalen;
int rv;
size_t payloadlen;
protocol_id_len = strlen("h2");
host_len = strlen("h2.example.org");
origin_len = strlen("www.example.org");
datalen = protocol_id_len + host_len + origin_len;
data = malloc(datalen);
memcpy(data, "h2", protocol_id_len);
protocol_id = data;
memcpy(data + protocol_id_len, "h2.example.org", host_len);
host = data + protocol_id_len;
memcpy(data + protocol_id_len + host_len,
"http://www.example.org", origin_len);
origin = data + protocol_id_len + host_len;
frame_pack_bufs_init(&bufs);
frame.payload = &altsvc;
nghttp2_frame_altsvc_init(&frame, 1000000007, 1u << 31, 4000,
protocol_id, protocol_id_len,
host, host_len, origin, origin_len);
rv = nghttp2_frame_pack_altsvc(&bufs, &frame);
CU_ASSERT(0 == rv);
CU_ASSERT((ssize_t)(NGHTTP2_FRAME_HDLEN + NGHTTP2_ALTSVC_MINLEN + datalen) ==
nghttp2_bufs_len(&bufs));
oframe.payload = &oaltsvc;
CU_ASSERT(0 == unpack_framebuf((nghttp2_frame*)&oframe, &bufs));
check_frame_header(NGHTTP2_ALTSVC_MINLEN + datalen,
NGHTTP2_EXT_ALTSVC, NGHTTP2_FLAG_NONE,
1000000007, &oframe.hd);
CU_ASSERT(1u << 31 == oaltsvc.max_age);
CU_ASSERT(4000 == oaltsvc.port);
CU_ASSERT(protocol_id_len == oaltsvc.protocol_id_len);
CU_ASSERT(memcmp(protocol_id, oaltsvc.protocol_id, protocol_id_len) == 0);
CU_ASSERT(host_len == oaltsvc.host_len);
CU_ASSERT(memcmp(host, oaltsvc.host, host_len) == 0);
CU_ASSERT(origin_len == oaltsvc.origin_len);
CU_ASSERT(memcmp(origin, oaltsvc.origin, origin_len) == 0);
nghttp2_frame_altsvc_free(&oframe);
nghttp2_frame_altsvc_free(&frame);
memset(&oframe, 0, sizeof(oframe));
memset(&oaltsvc, 0, sizeof(oaltsvc));
buf = &bufs.head->buf;
CU_ASSERT(buf->pos - buf->begin == 1);
/* Check no origin case */
payloadlen = NGHTTP2_ALTSVC_MINLEN + protocol_id_len + host_len;
nghttp2_put_uint32be(buf->pos, (uint32_t)((payloadlen << 8) + buf->pos[3]));
oframe.payload = &oaltsvc;
CU_ASSERT(0 ==
nghttp2_frame_unpack_altsvc_payload
(&oframe,
buf->pos + NGHTTP2_FRAME_HDLEN,
NGHTTP2_ALTSVC_FIXED_PARTLEN,
buf->pos + NGHTTP2_FRAME_HDLEN + NGHTTP2_ALTSVC_FIXED_PARTLEN,
payloadlen - NGHTTP2_ALTSVC_FIXED_PARTLEN));
CU_ASSERT(protocol_id_len == oaltsvc.protocol_id_len);
CU_ASSERT(host_len == oaltsvc.host_len);
CU_ASSERT(0 == oaltsvc.origin_len);
memset(&oframe, 0, sizeof(oframe));
memset(&oaltsvc, 0, sizeof(oaltsvc));
/* Check insufficient payload length for host */
payloadlen = NGHTTP2_ALTSVC_MINLEN + protocol_id_len + host_len - 1;
nghttp2_put_uint32be(buf->pos, (uint32_t)((payloadlen << 8) + buf->pos[3]));
oframe.payload = &oaltsvc;
CU_ASSERT(NGHTTP2_ERR_FRAME_SIZE_ERROR ==
nghttp2_frame_unpack_altsvc_payload
(&oframe,
buf->pos + NGHTTP2_FRAME_HDLEN,
NGHTTP2_ALTSVC_FIXED_PARTLEN,
buf->pos + NGHTTP2_FRAME_HDLEN + NGHTTP2_ALTSVC_FIXED_PARTLEN,
payloadlen - NGHTTP2_ALTSVC_FIXED_PARTLEN));
memset(&oframe, 0, sizeof(oframe));
memset(&oaltsvc, 0, sizeof(oaltsvc));
/* Check no host case */
payloadlen = NGHTTP2_ALTSVC_MINLEN + protocol_id_len;
nghttp2_put_uint32be(buf->pos, (uint32_t)((payloadlen << 8) + buf->pos[3]));
buf->pos[NGHTTP2_FRAME_HDLEN + NGHTTP2_ALTSVC_FIXED_PARTLEN
+ protocol_id_len] = 0;
oframe.payload = &oaltsvc;
CU_ASSERT(0 ==
nghttp2_frame_unpack_altsvc_payload
(&oframe,
buf->pos + NGHTTP2_FRAME_HDLEN,
NGHTTP2_ALTSVC_FIXED_PARTLEN,
buf->pos + NGHTTP2_FRAME_HDLEN + NGHTTP2_ALTSVC_FIXED_PARTLEN,
payloadlen - NGHTTP2_ALTSVC_FIXED_PARTLEN));
CU_ASSERT(protocol_id_len == oaltsvc.protocol_id_len);
CU_ASSERT(0 == oaltsvc.host_len);
CU_ASSERT(0 == oaltsvc.origin_len);
memset(&oframe, 0, sizeof(oframe));
memset(&oaltsvc, 0, sizeof(oaltsvc));
/* Check missing Host-Len */
payloadlen = NGHTTP2_ALTSVC_FIXED_PARTLEN + protocol_id_len;
nghttp2_put_uint32be(buf->pos, (uint32_t)((payloadlen << 8) + buf->pos[3]));
oframe.payload = &oaltsvc;
CU_ASSERT(NGHTTP2_ERR_FRAME_SIZE_ERROR ==
nghttp2_frame_unpack_altsvc_payload
(&oframe,
buf->pos + NGHTTP2_FRAME_HDLEN,
NGHTTP2_ALTSVC_FIXED_PARTLEN,
buf->pos + NGHTTP2_FRAME_HDLEN + NGHTTP2_ALTSVC_FIXED_PARTLEN,
payloadlen - NGHTTP2_ALTSVC_FIXED_PARTLEN));
memset(&oframe, 0, sizeof(oframe));
memset(&oaltsvc, 0, sizeof(oaltsvc));
nghttp2_bufs_free(&bufs);
}
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);
}
