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_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);
}
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_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_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_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_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_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);
}
