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nghttp2/tests/spdylay_frame_test.c

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/*
* Spdylay - SPDY Library
*
* Copyright (c) 2012 Tatsuhiro Tsujikawa
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "spdylay_frame_test.h"
#include <assert.h>
#include <CUnit/CUnit.h>
#include "spdylay_frame.h"
#include "spdylay_helper.h"
#include "spdylay_test_helper.h"
/* Reads |len_size| byte from |data| as |len_size| byte network byte
order integer, and returns it in host byte order. Currently, we
only support len_size == 2 or 4 */
static int get_packed_hd_len(uint8_t *data, size_t len_size)
{
if(len_size == 2) {
return spdylay_get_uint16(data);
} else if(len_size == 4) {
return spdylay_get_uint32(data);
} else {
/* Not supported */
assert(0);
}
}
static const char *headers[] = {
"method", "GET",
"scheme", "https",
"url", "/",
"x-head", "foo",
"x-head", "bar",
"version", "HTTP/1.1",
"x-empty", "",
NULL
};
static void test_spdylay_frame_unpack_nv_with(size_t len_size)
{
uint8_t out[1024];
char **nv;
size_t inlen = spdylay_frame_pack_nv(out, (char**)headers, len_size);
spdylay_buffer buffer;
spdylay_buffer_init(&buffer, 4096);
spdylay_buffer_write(&buffer, out, inlen);
CU_ASSERT(0 == spdylay_frame_unpack_nv(&nv, &buffer, len_size));
CU_ASSERT(strcmp("method", nv[0]) == 0);
CU_ASSERT(strcmp("GET", nv[1]) == 0);
CU_ASSERT(strcmp("scheme", nv[2]) == 0);
CU_ASSERT(strcmp("https", nv[3]) == 0);
CU_ASSERT(strcmp("url", nv[4]) == 0);
CU_ASSERT(strcmp("/", nv[5]) == 0);
CU_ASSERT(strcmp("version", nv[6]) == 0);
CU_ASSERT(strcmp("HTTP/1.1", nv[7]) == 0);
CU_ASSERT(strcmp("x-empty", nv[8]) == 0);
CU_ASSERT(strcmp("", nv[9]) == 0);
CU_ASSERT(strcmp("x-head", nv[10]) == 0);
CU_ASSERT(strcmp("foo", nv[11]) == 0);
CU_ASSERT(strcmp("x-head", nv[12]) == 0);
CU_ASSERT(strcmp("bar", nv[13]) == 0);
spdylay_frame_nv_del(nv);
/* Create in-sequence NUL bytes */
/* Assuming first chunk has enough space to store 1st name/value
pair. */
memcpy(&buffer.root.next->data[len_size +
len_size + strlen(headers[0]) +
len_size + strlen(headers[1])-2],
"\0\0", 2);
CU_ASSERT(SPDYLAY_ERR_INVALID_HEADER_BLOCK ==
spdylay_frame_unpack_nv(&nv, &buffer, len_size));
spdylay_frame_nv_del(nv);
spdylay_buffer_free(&buffer);
}
void test_spdylay_frame_unpack_nv_spdy2(void)
{
test_spdylay_frame_unpack_nv_with
(spdylay_frame_get_len_size(SPDYLAY_PROTO_SPDY2));
}
void test_spdylay_frame_unpack_nv_spdy3(void)
{
test_spdylay_frame_unpack_nv_with
(spdylay_frame_get_len_size(SPDYLAY_PROTO_SPDY2));
}
void test_spdylay_frame_pack_nv_duplicate_keys(void)
{
uint8_t out[1024];
size_t len_size = 2;
const char *nv_src[] = {
"method", "GET",
"scheme", "https",
"url", "/",
"X-hEad", "foo",
"x-heaD", "bar",
"version", "HTTP/1.1",
NULL
};
char **nv = spdylay_frame_nv_norm_copy(nv_src);
const uint8_t *outptr;
int pairs, len;
/* size_t inlen = */ spdylay_frame_pack_nv(out, nv, len_size);
outptr = out;
pairs = spdylay_get_uint16(outptr);
CU_ASSERT(pairs == 5);
outptr += 2;
len = spdylay_get_uint16(outptr);
outptr += 2;
CU_ASSERT(len == 6);
CU_ASSERT(memcmp(outptr, "method", len) == 0);
outptr += len;
len = spdylay_get_uint16(outptr);
outptr += 2;
CU_ASSERT(len == 3);
CU_ASSERT(memcmp(outptr, "GET", len) == 0);
outptr += len;
len = spdylay_get_uint16(outptr);
outptr += 2;
CU_ASSERT(len == 6);
CU_ASSERT(memcmp(outptr, "scheme", len) == 0);
outptr += len;
len = spdylay_get_uint16(outptr);
outptr += 2;
CU_ASSERT(len == 5);
CU_ASSERT(memcmp(outptr, "https", len) == 0);
outptr += len;
len = spdylay_get_uint16(outptr);
outptr += 2;
CU_ASSERT(len == 3);
CU_ASSERT(memcmp(outptr, "url", len) == 0);
outptr += len;
len = spdylay_get_uint16(outptr);
outptr += 2;
CU_ASSERT(len == 1);
CU_ASSERT(memcmp(outptr, "/", len) == 0);
outptr += len;
len = spdylay_get_uint16(outptr);
outptr += 2;
CU_ASSERT(len == 7);
CU_ASSERT(memcmp(outptr, "version", len) == 0);
outptr += len;
len = spdylay_get_uint16(outptr);
outptr += 2;
CU_ASSERT(len == 8);
CU_ASSERT(memcmp(outptr, "HTTP/1.1", len) == 0);
outptr += len;
len = spdylay_get_uint16(outptr);
outptr += 2;
CU_ASSERT(len == 6);
CU_ASSERT(memcmp(outptr, "x-head", len) == 0);
outptr += len;
len = spdylay_get_uint16(outptr);
outptr += 2;
CU_ASSERT(len == 7);
CU_ASSERT(memcmp(outptr, "foo\0bar", len) == 0);
outptr += len;
spdylay_frame_nv_del(nv);
}
static const char *multi_empty_headers1[] = {
"a", "",
"a", "",
NULL
};
static const char *multi_empty_headers2[] = {
"a", "/",
"a", "",
NULL
};
static const char *multi_empty_headers3[] = {
"a", "",
"a", "/",
NULL
};
void test_spdylay_frame_count_nv_space(void)
{
size_t len_size = 2;
CU_ASSERT(85 == spdylay_frame_count_nv_space((char**)headers, len_size));
len_size = 4;
CU_ASSERT(111 == spdylay_frame_count_nv_space((char**)headers, len_size));
/* only ("a", "") is counted */
CU_ASSERT(13 == spdylay_frame_count_nv_space((char**)multi_empty_headers1,
len_size));
/* only ("a", "/") is counted */
CU_ASSERT(14 == spdylay_frame_count_nv_space((char**)multi_empty_headers2,
len_size));
/* only ("a", "/") is counted */
CU_ASSERT(14 == spdylay_frame_count_nv_space((char**)multi_empty_headers3,
len_size));
}
static void frame_pack_nv_empty_value_check(uint8_t *outptr,
int vallen,
const char *val,
size_t len_size)
{
int len;
len = get_packed_hd_len(outptr, len_size);
CU_ASSERT(1 == len);
outptr += len_size;
len = get_packed_hd_len(outptr, len_size);
CU_ASSERT(1 == len);
outptr += len_size;
CU_ASSERT(0 == memcmp("a", outptr, len));
outptr += len;
len = get_packed_hd_len(outptr, len_size);
CU_ASSERT(vallen == len);
len += len_size;
if(vallen == len) {
CU_ASSERT(0 == memcmp(val, outptr, vallen));
}
}
static void test_spdylay_frame_pack_nv_empty_value_with(size_t len_size)
{
uint8_t out[256];
char **nv;
ssize_t rv;
int off = (len_size == 2 ? -6 : 0);
nv = spdylay_frame_nv_copy(multi_empty_headers1);
rv = spdylay_frame_pack_nv(out, nv, len_size);
CU_ASSERT(13+off == rv);
frame_pack_nv_empty_value_check(out, 0, NULL, len_size);
spdylay_frame_nv_del(nv);
nv = spdylay_frame_nv_copy(multi_empty_headers2);
rv = spdylay_frame_pack_nv(out, nv, len_size);
CU_ASSERT(14+off == rv);
frame_pack_nv_empty_value_check(out, 1, "/", len_size);
spdylay_frame_nv_del(nv);
nv = spdylay_frame_nv_copy(multi_empty_headers3);
rv = spdylay_frame_pack_nv(out, nv, len_size);
CU_ASSERT(14+off == rv);
frame_pack_nv_empty_value_check(out, 1, "/", len_size);
spdylay_frame_nv_del(nv);
}
void test_spdylay_frame_pack_nv_empty_value_spdy2(void)
{
test_spdylay_frame_pack_nv_empty_value_with
(spdylay_frame_get_len_size(SPDYLAY_PROTO_SPDY2));
}
void test_spdylay_frame_pack_nv_empty_value_spdy3(void)
{
test_spdylay_frame_pack_nv_empty_value_with
(spdylay_frame_get_len_size(SPDYLAY_PROTO_SPDY3));
}
void test_spdylay_frame_count_unpack_nv_space(void)
{
size_t nvlen, buflen;
uint8_t out[1024];
size_t len_size = 2;
size_t inlen = spdylay_frame_pack_nv(out, (char**)headers, len_size);
uint16_t temp;
size_t expected_buflen;
spdylay_buffer buffer;
uint8_t *chunk;
spdylay_buffer_init(&buffer, 4096);
spdylay_buffer_write(&buffer, out, inlen);
CU_ASSERT(0 == spdylay_frame_count_unpack_nv_space(&nvlen, &buflen,
&buffer, len_size));
CU_ASSERT(7 == nvlen);
expected_buflen = 71+(nvlen*2+1)*sizeof(char*);
CU_ASSERT(expected_buflen == buflen);
chunk = buffer.root.next->data;
/* Change number of nv pair to a bogus value */
temp = spdylay_get_uint16(chunk);
spdylay_put_uint16be(chunk, temp+1);
CU_ASSERT(SPDYLAY_ERR_INVALID_FRAME ==
spdylay_frame_count_unpack_nv_space(&nvlen, &buflen, &buffer,
len_size));
spdylay_put_uint16be(chunk, temp);
/* Change the length of name to a bogus value */
temp = spdylay_get_uint16(chunk+2);
spdylay_put_uint16be(chunk+2, temp+1);
CU_ASSERT(SPDYLAY_ERR_INVALID_FRAME ==
spdylay_frame_count_unpack_nv_space(&nvlen, &buflen, &buffer,
len_size));
spdylay_put_uint16be(chunk+2, 65535);
CU_ASSERT(SPDYLAY_ERR_INVALID_FRAME ==
spdylay_frame_count_unpack_nv_space(&nvlen, &buflen, &buffer,
len_size));
/* Trailing garbage */
spdylay_buffer_advance(&buffer, 2);
CU_ASSERT(SPDYLAY_ERR_INVALID_FRAME ==
spdylay_frame_count_unpack_nv_space(&nvlen, &buflen,
&buffer, len_size));
/* We advanced buffer 2 bytes, so it is not valid any more. */
spdylay_buffer_free(&buffer);
}
void test_spdylay_frame_pack_ping(void)
{
spdylay_frame frame, oframe;
uint8_t *buf = NULL;
size_t buflen = 0;
ssize_t framelen;
spdylay_frame_ping_init(&frame.ping, SPDYLAY_PROTO_SPDY2, 1);
framelen = spdylay_frame_pack_ping(&buf, &buflen, &frame.ping);
CU_ASSERT(0 == spdylay_frame_unpack_ping
(&oframe.ping,
&buf[0], SPDYLAY_FRAME_HEAD_LENGTH,
&buf[SPDYLAY_FRAME_HEAD_LENGTH],
framelen-SPDYLAY_FRAME_HEAD_LENGTH));
CU_ASSERT(1 == oframe.ping.unique_id);
free(buf);
spdylay_frame_ping_free(&oframe.ping);
spdylay_frame_ping_free(&frame.ping);
}
static void test_spdylay_frame_pack_goaway_version(uint16_t version)
{
spdylay_frame frame, oframe;
uint8_t *buf = NULL;
size_t buflen = 0;
ssize_t framelen;
spdylay_frame_goaway_init(&frame.goaway, version, 1000000007,
SPDYLAY_GOAWAY_PROTOCOL_ERROR);
framelen = spdylay_frame_pack_goaway(&buf, &buflen, &frame.goaway);
CU_ASSERT(0 == spdylay_frame_unpack_goaway
(&oframe.goaway,
&buf[0], SPDYLAY_FRAME_HEAD_LENGTH,
&buf[SPDYLAY_FRAME_HEAD_LENGTH],
framelen-SPDYLAY_FRAME_HEAD_LENGTH));
CU_ASSERT(1000000007 == oframe.goaway.last_good_stream_id);
if(version == SPDYLAY_PROTO_SPDY2) {
/* The status code is ignored in SPDY/2 */
CU_ASSERT(0 == oframe.goaway.status_code);
} else if(version == SPDYLAY_PROTO_SPDY3) {
CU_ASSERT(SPDYLAY_GOAWAY_PROTOCOL_ERROR == oframe.goaway.status_code);
}
CU_ASSERT(version == oframe.goaway.hd.version);
CU_ASSERT(SPDYLAY_GOAWAY == oframe.goaway.hd.type);
CU_ASSERT(SPDYLAY_CTRL_FLAG_NONE == oframe.goaway.hd.flags);
CU_ASSERT(framelen-SPDYLAY_FRAME_HEAD_LENGTH == oframe.goaway.hd.length);
free(buf);
spdylay_frame_goaway_free(&oframe.goaway);
spdylay_frame_goaway_free(&frame.goaway);
}
void test_spdylay_frame_pack_goaway_spdy2(void)
{
test_spdylay_frame_pack_goaway_version(SPDYLAY_PROTO_SPDY2);
}
void test_spdylay_frame_pack_goaway_spdy3(void)
{
test_spdylay_frame_pack_goaway_version(SPDYLAY_PROTO_SPDY3);
}
static void test_spdylay_frame_pack_syn_stream_version(uint16_t version)
{
spdylay_zlib deflater, inflater;
spdylay_frame frame, oframe;
uint8_t *buf = NULL, *nvbuf = NULL;
size_t buflen = 0, nvbuflen = 0;
ssize_t framelen;
uint8_t pri;
if(version == SPDYLAY_PROTO_SPDY2) {
pri = 3;
} else {
pri = 7;
}
spdylay_zlib_deflate_hd_init(&deflater, 1, version);
spdylay_zlib_inflate_hd_init(&inflater, version);
spdylay_frame_syn_stream_init(&frame.syn_stream, version,
SPDYLAY_CTRL_FLAG_FIN, 65536, 1000000007, pri,
spdylay_frame_nv_copy(headers));
framelen = spdylay_frame_pack_syn_stream(&buf, &buflen,
&nvbuf, &nvbuflen,
&frame.syn_stream, &deflater);
CU_ASSERT(0 == unpack_frame_with_nv_block(SPDYLAY_SYN_STREAM,
version,
&oframe,
&inflater,
buf, framelen));
CU_ASSERT(65536 == oframe.syn_stream.stream_id);
CU_ASSERT(1000000007 == oframe.syn_stream.assoc_stream_id);
CU_ASSERT(version == oframe.syn_stream.hd.version);
CU_ASSERT(SPDYLAY_SYN_STREAM == oframe.syn_stream.hd.type);
CU_ASSERT(SPDYLAY_CTRL_FLAG_FIN == oframe.syn_stream.hd.flags);
CU_ASSERT(pri == oframe.syn_stream.pri);
CU_ASSERT(framelen-SPDYLAY_FRAME_HEAD_LENGTH == oframe.syn_stream.hd.length);
CU_ASSERT(strcmp("method", oframe.syn_stream.nv[0]) == 0);
CU_ASSERT(strcmp("GET", oframe.syn_stream.nv[1]) == 0);
CU_ASSERT(NULL == oframe.syn_stream.nv[14]);
free(buf);
free(nvbuf);
spdylay_frame_syn_stream_free(&oframe.syn_stream);
spdylay_frame_syn_stream_free(&frame.syn_stream);
spdylay_zlib_inflate_free(&inflater);
spdylay_zlib_deflate_free(&deflater);
}
void test_spdylay_frame_pack_syn_stream_spdy2(void)
{
test_spdylay_frame_pack_syn_stream_version(SPDYLAY_PROTO_SPDY2);
}
void test_spdylay_frame_pack_syn_stream_spdy3(void)
{
test_spdylay_frame_pack_syn_stream_version(SPDYLAY_PROTO_SPDY3);
}
void test_spdylay_frame_pack_syn_stream_frame_too_large(void)
{
spdylay_zlib deflater;
spdylay_frame frame;
uint8_t *buf = NULL, *nvbuf = NULL;
size_t buflen = 0, nvbuflen = 0;
ssize_t framelen;
size_t big_vallen = 16777215;
char *big_val = malloc(big_vallen + 1);
const char *big_hds[] = { "header", big_val, NULL };
memset(big_val, '0', big_vallen);
big_val[big_vallen] = '\0';
/* No compression */
spdylay_zlib_deflate_hd_init(&deflater, 0, SPDYLAY_PROTO_SPDY3);
spdylay_frame_syn_stream_init(&frame.syn_stream, SPDYLAY_PROTO_SPDY3,
SPDYLAY_CTRL_FLAG_FIN, 65536, 1000000007, 3,
spdylay_frame_nv_copy(big_hds));
framelen = spdylay_frame_pack_syn_stream(&buf, &buflen,
&nvbuf, &nvbuflen,
&frame.syn_stream, &deflater);
CU_ASSERT_EQUAL(SPDYLAY_ERR_FRAME_TOO_LARGE, framelen);
spdylay_frame_syn_stream_free(&frame.syn_stream);
free(buf);
free(nvbuf);
free(big_val);
spdylay_zlib_deflate_free(&deflater);
}
static void test_spdylay_frame_pack_syn_reply_version(uint16_t version)
{
spdylay_zlib deflater, inflater;
spdylay_frame frame, oframe;
uint8_t *buf = NULL, *nvbuf = NULL;
size_t buflen = 0, nvbuflen = 0;
ssize_t framelen;
spdylay_zlib_deflate_hd_init(&deflater, 1, version);
spdylay_zlib_inflate_hd_init(&inflater, version);
spdylay_frame_syn_reply_init(&frame.syn_reply, version,
SPDYLAY_CTRL_FLAG_FIN, 3,
spdylay_frame_nv_copy(headers));
framelen = spdylay_frame_pack_syn_reply(&buf, &buflen,
&nvbuf, &nvbuflen,
&frame.syn_reply, &deflater);
CU_ASSERT(0 == unpack_frame_with_nv_block(SPDYLAY_SYN_REPLY,
version,
&oframe,
&inflater,
buf, framelen));
CU_ASSERT(3 == oframe.syn_reply.stream_id);
CU_ASSERT(version == oframe.syn_reply.hd.version);
CU_ASSERT(SPDYLAY_SYN_REPLY == oframe.syn_reply.hd.type);
CU_ASSERT(SPDYLAY_CTRL_FLAG_FIN == oframe.syn_reply.hd.flags);
CU_ASSERT(framelen-SPDYLAY_FRAME_HEAD_LENGTH == oframe.syn_reply.hd.length);
CU_ASSERT(strcmp("method", oframe.syn_reply.nv[0]) == 0);
CU_ASSERT(strcmp("GET", oframe.syn_reply.nv[1]) == 0);
CU_ASSERT(NULL == oframe.syn_reply.nv[14]);
free(buf);
free(nvbuf);
spdylay_frame_syn_reply_free(&oframe.syn_reply);
spdylay_frame_syn_reply_free(&frame.syn_reply);
spdylay_zlib_inflate_free(&inflater);
spdylay_zlib_deflate_free(&deflater);
}
void test_spdylay_frame_pack_syn_reply_spdy2(void)
{
test_spdylay_frame_pack_syn_reply_version(SPDYLAY_PROTO_SPDY2);
}
void test_spdylay_frame_pack_syn_reply_spdy3(void)
{
test_spdylay_frame_pack_syn_reply_version(SPDYLAY_PROTO_SPDY3);
}
static void test_spdylay_frame_pack_headers_version(uint16_t version)
{
spdylay_zlib deflater, inflater;
spdylay_frame frame, oframe;
uint8_t *buf = NULL, *nvbuf = NULL;
size_t buflen = 0, nvbuflen = 0;
spdylay_buffer inflatebuf;
ssize_t framelen;
spdylay_buffer_init(&inflatebuf, 4096);
spdylay_zlib_deflate_hd_init(&deflater, 1, version);
spdylay_zlib_inflate_hd_init(&inflater, version);
spdylay_frame_headers_init(&frame.headers, version,
SPDYLAY_CTRL_FLAG_FIN, 3,
spdylay_frame_nv_copy(headers));
framelen = spdylay_frame_pack_headers(&buf, &buflen,
&nvbuf, &nvbuflen,
&frame.headers, &deflater);
CU_ASSERT(0 == unpack_frame_with_nv_block(SPDYLAY_HEADERS,
version,
&oframe,
&inflater,
buf, framelen));
CU_ASSERT(3 == oframe.headers.stream_id);
CU_ASSERT(version == oframe.headers.hd.version);
CU_ASSERT(SPDYLAY_HEADERS == oframe.headers.hd.type);
CU_ASSERT(SPDYLAY_CTRL_FLAG_FIN == oframe.headers.hd.flags);
CU_ASSERT(framelen-SPDYLAY_FRAME_HEAD_LENGTH == oframe.headers.hd.length);
CU_ASSERT(strcmp("method", oframe.headers.nv[0]) == 0);
CU_ASSERT(strcmp("GET", oframe.headers.nv[1]) == 0);
CU_ASSERT(NULL == oframe.headers.nv[14]);
free(buf);
free(nvbuf);
spdylay_frame_headers_free(&oframe.headers);
spdylay_frame_headers_free(&frame.headers);
spdylay_zlib_inflate_free(&inflater);
spdylay_zlib_deflate_free(&deflater);
spdylay_buffer_free(&inflatebuf);
}
void test_spdylay_frame_pack_headers_spdy2(void)
{
test_spdylay_frame_pack_headers_version(SPDYLAY_PROTO_SPDY2);
}
void test_spdylay_frame_pack_headers_spdy3(void)
{
test_spdylay_frame_pack_headers_version(SPDYLAY_PROTO_SPDY3);
}
void test_spdylay_frame_pack_window_update(void)
{
spdylay_frame frame, oframe;
uint8_t *buf = NULL;
size_t buflen = 0;
ssize_t framelen;
spdylay_frame_window_update_init(&frame.window_update, SPDYLAY_PROTO_SPDY3,
1000000007, 4096);
framelen = spdylay_frame_pack_window_update(&buf, &buflen,
&frame.window_update);
CU_ASSERT(0 == spdylay_frame_unpack_window_update
(&oframe.window_update,
&buf[0], SPDYLAY_FRAME_HEAD_LENGTH,
&buf[SPDYLAY_FRAME_HEAD_LENGTH],
framelen-SPDYLAY_FRAME_HEAD_LENGTH));
CU_ASSERT(1000000007 == oframe.window_update.stream_id);
CU_ASSERT(4096 == oframe.window_update.delta_window_size);
CU_ASSERT(SPDYLAY_PROTO_SPDY3 == oframe.window_update.hd.version);
CU_ASSERT(SPDYLAY_WINDOW_UPDATE == oframe.window_update.hd.type);
CU_ASSERT(SPDYLAY_CTRL_FLAG_NONE == oframe.window_update.hd.flags);
CU_ASSERT(framelen-SPDYLAY_FRAME_HEAD_LENGTH ==
oframe.window_update.hd.length);
free(buf);
spdylay_frame_window_update_free(&oframe.window_update);
spdylay_frame_window_update_free(&frame.window_update);
}
static void test_spdylay_frame_pack_settings_version(uint16_t version)
{
spdylay_frame frame, oframe;
uint8_t *buf = NULL;
size_t buflen = 0;
ssize_t framelen;
int i;
spdylay_settings_entry iv[3];
iv[0].settings_id = SPDYLAY_SETTINGS_UPLOAD_BANDWIDTH;
iv[0].flags = SPDYLAY_ID_FLAG_SETTINGS_PERSIST_VALUE;
iv[0].value = 256;
iv[1].settings_id = SPDYLAY_SETTINGS_MAX_CONCURRENT_STREAMS;
iv[1].flags = SPDYLAY_ID_FLAG_SETTINGS_NONE;
iv[1].value = 100;
iv[2].settings_id = SPDYLAY_SETTINGS_INITIAL_WINDOW_SIZE;
iv[2].flags = SPDYLAY_ID_FLAG_SETTINGS_NONE;
iv[2].value = 65536;
spdylay_frame_settings_init
(&frame.settings, version, SPDYLAY_FLAG_SETTINGS_CLEAR_SETTINGS,
spdylay_frame_iv_copy(iv, 3), 3);
framelen = spdylay_frame_pack_settings(&buf, &buflen, &frame.settings);
CU_ASSERT(8+4+3*8 == framelen);
CU_ASSERT(0 == spdylay_frame_unpack_settings
(&oframe.settings,
&buf[0], SPDYLAY_FRAME_HEAD_LENGTH,
&buf[SPDYLAY_FRAME_HEAD_LENGTH],
framelen-SPDYLAY_FRAME_HEAD_LENGTH));
CU_ASSERT(version == oframe.settings.hd.version);
CU_ASSERT(SPDYLAY_SETTINGS == oframe.settings.hd.type);
CU_ASSERT(SPDYLAY_FLAG_SETTINGS_CLEAR_SETTINGS == oframe.settings.hd.flags);
CU_ASSERT(framelen-SPDYLAY_FRAME_HEAD_LENGTH == oframe.settings.hd.length);
CU_ASSERT(3 == oframe.settings.niv);
for(i = 0; i < 3; ++i) {
CU_ASSERT(iv[i].settings_id == oframe.settings.iv[i].settings_id);
CU_ASSERT(iv[i].flags == oframe.settings.iv[i].flags);
CU_ASSERT(iv[i].value == oframe.settings.iv[i].value);
}
free(buf);
spdylay_frame_settings_free(&frame.settings);
spdylay_frame_settings_free(&oframe.settings);
}
void test_spdylay_frame_pack_settings_spdy2(void)
{
test_spdylay_frame_pack_settings_version(SPDYLAY_PROTO_SPDY2);
}
void test_spdylay_frame_pack_settings_spdy3(void)
{
test_spdylay_frame_pack_settings_version(SPDYLAY_PROTO_SPDY3);
}
static char* strcopy(const char* s)
{
size_t len = strlen(s);
char *dest = malloc(len+1);
memcpy(dest, s, len);
dest[len] = '\0';
return dest;
}
void test_spdylay_frame_pack_credential(void)
{
spdylay_frame frame, oframe;
uint8_t *buf = NULL;
size_t buflen = 0;
ssize_t framelen;
spdylay_mem_chunk proof;
spdylay_mem_chunk *certs;
size_t ncerts;
proof.data = (uint8_t*)strcopy("PROOF");
proof.length = strlen("PROOF");
ncerts = 2;
certs = malloc(sizeof(spdylay_mem_chunk)*ncerts);
certs[0].data = (uint8_t*)strcopy("CERT0");
certs[0].length = strlen("CERT0");
certs[1].data = (uint8_t*)strcopy("CERT1");
certs[1].length = strlen("CERT1");
spdylay_frame_credential_init(&frame.credential, SPDYLAY_PROTO_SPDY3,
1, &proof, certs, ncerts);
framelen = spdylay_frame_pack_credential(&buf, &buflen, &frame.credential);
CU_ASSERT(0 == spdylay_frame_unpack_credential
(&oframe.credential,
&buf[0], SPDYLAY_FRAME_HEAD_LENGTH,
&buf[SPDYLAY_FRAME_HEAD_LENGTH],
framelen-SPDYLAY_FRAME_HEAD_LENGTH));
CU_ASSERT(1 == oframe.credential.slot);
CU_ASSERT(5 == oframe.credential.proof.length);
CU_ASSERT(memcmp("PROOF", oframe.credential.proof.data, 5) == 0);
CU_ASSERT(2 == oframe.credential.ncerts);
CU_ASSERT(5 == oframe.credential.certs[0].length);
CU_ASSERT(memcmp("CERT0", oframe.credential.certs[0].data, 5) == 0);
CU_ASSERT(5 == oframe.credential.certs[1].length);
CU_ASSERT(memcmp("CERT1", oframe.credential.certs[1].data, 5) == 0);
CU_ASSERT(SPDYLAY_PROTO_SPDY3 == oframe.credential.hd.version);
CU_ASSERT(SPDYLAY_CREDENTIAL == oframe.credential.hd.type);
CU_ASSERT(SPDYLAY_CTRL_FLAG_NONE == oframe.credential.hd.flags);
CU_ASSERT(framelen-SPDYLAY_FRAME_HEAD_LENGTH == oframe.credential.hd.length);
spdylay_frame_credential_free(&oframe.credential);
/* Put large certificate length */
spdylay_put_uint32be(&buf[8+2+4+5], INT32_MAX);
CU_ASSERT(SPDYLAY_ERR_INVALID_FRAME == spdylay_frame_unpack_credential
(&oframe.credential,
&buf[0], SPDYLAY_FRAME_HEAD_LENGTH,
&buf[SPDYLAY_FRAME_HEAD_LENGTH],
framelen-SPDYLAY_FRAME_HEAD_LENGTH));
free(buf);
spdylay_frame_credential_free(&frame.credential);
}
void test_spdylay_frame_nv_sort(void)
{
char *nv[7];
nv[0] = (char*)"version";
nv[1] = (char*)"HTTP/1.1";
nv[2] = (char*)"method";
nv[3] = (char*)"GET";
nv[4] = (char*)"scheme";
nv[5] = (char*)"https";
nv[6] = NULL;
spdylay_frame_nv_sort(nv);
CU_ASSERT(strcmp("method", nv[0]) == 0);
CU_ASSERT(strcmp("GET", nv[1]) == 0);
CU_ASSERT(strcmp("scheme", nv[2]) == 0);
CU_ASSERT(strcmp("https", nv[3]) == 0);
CU_ASSERT(strcmp("version", nv[4]) == 0);
CU_ASSERT(strcmp("HTTP/1.1", nv[5]) == 0);
}
void test_spdylay_frame_nv_downcase(void)
{
const char *nv_src[] = {
"VERSION", "HTTP/1.1",
"Content-Length", "1000000007",
NULL
};
char **nv;
nv = spdylay_frame_nv_copy(nv_src);
spdylay_frame_nv_downcase(nv);
CU_ASSERT(0 == strcmp("version", nv[0]));
CU_ASSERT(0 == strcmp("HTTP/1.1", nv[1]));
CU_ASSERT(0 == strcmp("content-length", nv[2]));
CU_ASSERT(0 == strcmp("1000000007", nv[3]));
spdylay_frame_nv_del(nv);
}
void test_spdylay_frame_nv_2to3(void)
{
const char *nv_src[] = {
"host", "localhost",
"method", "GET",
"url", "/",
"accept", "*/*",
"scheme", "https",
"status", "200 OK",
"version", "HTTP/1.1",
NULL
};
char **nv;
nv = spdylay_frame_nv_copy(nv_src);
spdylay_frame_nv_2to3(nv);
CU_ASSERT(0 == strcmp(":host", nv[0]));
CU_ASSERT(0 == strcmp(":method", nv[2]));
CU_ASSERT(0 == strcmp(":path", nv[4]));
CU_ASSERT(0 == strcmp("accept", nv[6]));
CU_ASSERT(0 == strcmp(":scheme", nv[8]));
CU_ASSERT(0 == strcmp(":status", nv[10]));
CU_ASSERT(0 == strcmp(":version", nv[12]));
spdylay_frame_nv_del(nv);
}
void test_spdylay_frame_nv_3to2(void)
{
const char *nv_src[] = {
":host", "localhost",
":method", "GET",
":path", "/",
"accept", "*/*",
":scheme", "https",
":status", "200 OK",
":version", "HTTP/1.1",
NULL
};
char **nv;
nv = spdylay_frame_nv_copy(nv_src);
spdylay_frame_nv_3to2(nv);
CU_ASSERT(0 == strcmp("host", nv[0]));
CU_ASSERT(0 == strcmp("method", nv[2]));
CU_ASSERT(0 == strcmp("url", nv[4]));
CU_ASSERT(0 == strcmp("accept", nv[6]));
CU_ASSERT(0 == strcmp("scheme", nv[8]));
CU_ASSERT(0 == strcmp("status", nv[10]));
CU_ASSERT(0 == strcmp("version", nv[12]));
spdylay_frame_nv_del(nv);
}
/* This function intentionally does not merge same header field into
one */
static size_t spdylay_pack_nv(uint8_t *buf, size_t buflen, const char **nv,
size_t len_size)
{
size_t i, n;
uint8_t *buf_ptr;
buf_ptr = buf;
for(n = 0; nv[n]; ++n);
spdylay_frame_put_nv_len(buf_ptr, n/2, len_size);
buf_ptr += len_size;
for(i = 0; i < n; ++i) {
size_t len = strlen(nv[i]);
spdylay_frame_put_nv_len(buf_ptr, len, len_size);
buf_ptr += len_size;
memcpy(buf_ptr, nv[i], len);
buf_ptr += len;
}
return buf_ptr-buf;
}
static const char *empty_name_headers[] = {
"method", "GET",
"", "https",
"url", "/",
NULL
};
static const char non_ascii_header_name[] = { (char)0xff };
static const char *non_ascii_headers[] = {
non_ascii_header_name, "foo",
NULL
};
static void test_spdylay_frame_unpack_nv_check_name_with(size_t len_size)
{
uint8_t nvbuf[1024];
size_t nvbuflen;
spdylay_buffer buffer;
char **nv;
spdylay_buffer_init(&buffer, 32);
nvbuflen = spdylay_pack_nv(nvbuf, sizeof(nvbuf), headers, len_size);
spdylay_buffer_write(&buffer, nvbuf, nvbuflen);
CU_ASSERT(SPDYLAY_ERR_INVALID_HEADER_BLOCK ==
spdylay_frame_unpack_nv(&nv, &buffer, len_size));
spdylay_frame_nv_del(nv);
spdylay_buffer_reset(&buffer);
nvbuflen = spdylay_pack_nv(nvbuf, sizeof(nvbuf), empty_name_headers,
len_size);
spdylay_buffer_write(&buffer, nvbuf, nvbuflen);
CU_ASSERT(SPDYLAY_ERR_INVALID_HEADER_BLOCK ==
spdylay_frame_unpack_nv(&nv, &buffer, len_size));
spdylay_frame_nv_del(nv);
spdylay_buffer_reset(&buffer);
nvbuflen = spdylay_pack_nv(nvbuf, sizeof(nvbuf), non_ascii_headers,
len_size);
spdylay_buffer_write(&buffer, nvbuf, nvbuflen);
CU_ASSERT(SPDYLAY_ERR_INVALID_HEADER_BLOCK ==
spdylay_frame_unpack_nv(&nv, &buffer, len_size));
spdylay_frame_nv_del(nv);
spdylay_buffer_free(&buffer);
}
void test_spdylay_frame_unpack_nv_check_name_spdy2(void)
{
test_spdylay_frame_unpack_nv_check_name_with
(spdylay_frame_get_len_size(SPDYLAY_PROTO_SPDY2));
}
void test_spdylay_frame_unpack_nv_check_name_spdy3(void)
{
test_spdylay_frame_unpack_nv_check_name_with
(spdylay_frame_get_len_size(SPDYLAY_PROTO_SPDY3));
}
static void test_spdylay_frame_unpack_nv_last_empty_value_with(size_t len_size)
{
size_t nvbuflen;
uint8_t nvbuf[256];
uint8_t *nvbufptr;
spdylay_buffer buffer;
char **outnv = 0;
const char hdname[] = "method";
nvbufptr = nvbuf;
spdylay_frame_put_nv_len(nvbufptr, 1, len_size);
nvbufptr += len_size;
spdylay_frame_put_nv_len(nvbufptr, sizeof(hdname)-1, len_size);
nvbufptr += len_size;
memcpy(nvbufptr, hdname, sizeof(hdname)-1);
nvbufptr += sizeof(hdname)-1;
spdylay_frame_put_nv_len(nvbufptr, 4, len_size);
nvbufptr += len_size;
/* Copy including terminating NULL */
memcpy(nvbufptr, "GET", 4);
nvbufptr += 4;
nvbuflen = nvbufptr - nvbuf;
spdylay_buffer_init(&buffer, 32);
spdylay_buffer_write(&buffer, nvbuf, nvbuflen);
CU_ASSERT(SPDYLAY_ERR_INVALID_HEADER_BLOCK ==
spdylay_frame_unpack_nv(&outnv, &buffer, len_size));
spdylay_frame_nv_del(outnv);
spdylay_buffer_free(&buffer);
}
void test_spdylay_frame_unpack_nv_last_empty_value_spdy2(void)
{
test_spdylay_frame_unpack_nv_last_empty_value_with
(spdylay_frame_get_len_size(SPDYLAY_PROTO_SPDY2));
}
void test_spdylay_frame_unpack_nv_last_empty_value_spdy3(void)
{
test_spdylay_frame_unpack_nv_last_empty_value_with
(spdylay_frame_get_len_size(SPDYLAY_PROTO_SPDY3));
}
void test_spdylay_frame_nv_set_origin(void)
{
spdylay_origin origin;
const char *nv1[] = {
":host", "example.org",
":scheme", "https",
NULL
};
const char *nv2[] = {
":host", "example.org:8443",
":scheme", "https",
NULL
};
const char *nv3[] = {
":host", "example.org:0",
":scheme", "https",
NULL
};
const char *nv4[] = {
":host", "example.org",
NULL
};
const char *nv5[] = {
":scheme", "https",
NULL
};
CU_ASSERT(0 == spdylay_frame_nv_set_origin((char**)nv1, &origin));
CU_ASSERT(strcmp("https", origin.scheme) == 0);
CU_ASSERT(strcmp("example.org", origin.host) == 0);
CU_ASSERT(443 == origin.port);
CU_ASSERT(0 == spdylay_frame_nv_set_origin((char**)nv2, &origin));
CU_ASSERT(strcmp("https", origin.scheme) == 0);
CU_ASSERT(strcmp("example.org", origin.host) == 0);
CU_ASSERT(8443 == origin.port);
CU_ASSERT(SPDYLAY_ERR_INVALID_ARGUMENT ==
spdylay_frame_nv_set_origin((char**)nv3, &origin));
CU_ASSERT(SPDYLAY_ERR_INVALID_ARGUMENT ==
spdylay_frame_nv_set_origin((char**)nv4, &origin));
CU_ASSERT(SPDYLAY_ERR_INVALID_ARGUMENT ==
spdylay_frame_nv_set_origin((char**)nv5, &origin));
}
void test_spdylay_frame_nv_check_null(void)
{
const char *headers1[] = { "path", "/", "host", "a", NULL };
const char *headers2[] = { "", "/", "host", "a", NULL };
const char *headers3[] = { "path", "/", "host\x01", "a", NULL };
const char *headers4[] = { "path", "/", "host", NULL, NULL };
CU_ASSERT(spdylay_frame_nv_check_null(headers1));
CU_ASSERT(0 == spdylay_frame_nv_check_null(headers2));
CU_ASSERT(0 == spdylay_frame_nv_check_null(headers3));
CU_ASSERT(0 == spdylay_frame_nv_check_null(headers4));
}
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