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spdylay/tests/spdylay_frame_test.c
Tatsuhiro Tsujikawa 14ac6f8ca8 Fixed 16bit int overflow
2012-02-08 21:50:16 +09:00

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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 <CUnit/CUnit.h>
#include "spdylay_frame.h"
#include "spdylay_helper.h"
static const char *headers[] = {
"method", "GET",
"scheme", "https",
"url", "/",
"x-head", "foo",
"x-head", "bar",
"version", "HTTP/1.1",
NULL
};
void test_spdylay_frame_unpack_nv()
{
uint8_t out[1024];
char **nv;
size_t inlen = spdylay_frame_pack_nv(out, (char**)headers);
CU_ASSERT(0 == spdylay_frame_unpack_nv(&nv, out, inlen));
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("x-head", nv[6]) == 0);
CU_ASSERT(strcmp("foo", nv[7]) == 0);
CU_ASSERT(strcmp("x-head", nv[8]) == 0);
CU_ASSERT(strcmp("bar", nv[9]) == 0);
CU_ASSERT(strcmp("version", nv[10]) == 0);
CU_ASSERT(strcmp("HTTP/1.1", nv[11]) == 0);
spdylay_frame_nv_del(nv);
}
void test_spdylay_frame_count_nv_space()
{
CU_ASSERT(83 == spdylay_frame_count_nv_space((char**)headers));
}
void test_spdylay_frame_count_unpack_nv_space()
{
size_t nvlen, buflen;
uint8_t out[1024];
size_t inlen = spdylay_frame_pack_nv(out, (char**)headers);
uint16_t temp;
CU_ASSERT(0 == spdylay_frame_count_unpack_nv_space(&nvlen, &buflen,
out, inlen));
CU_ASSERT(6 == nvlen);
CU_ASSERT(166 == buflen);
/* Change number of nv pair to a bogus value */
temp = spdylay_get_uint16(out);
spdylay_put_uint16be(out, temp+1);
CU_ASSERT(SPDYLAY_ERR_INVALID_ARGUMENT ==
spdylay_frame_count_unpack_nv_space(&nvlen, &buflen, out, inlen));
spdylay_put_uint16be(out, temp);
/* Change the length of name to a bogus value */
temp = spdylay_get_uint16(out+2);
spdylay_put_uint16be(out+2, temp+1);
CU_ASSERT(SPDYLAY_ERR_INVALID_ARGUMENT ==
spdylay_frame_count_unpack_nv_space(&nvlen, &buflen, out, inlen));
spdylay_put_uint16be(out+2, 65535);
CU_ASSERT(SPDYLAY_ERR_INVALID_ARGUMENT ==
spdylay_frame_count_unpack_nv_space(&nvlen, &buflen, out, inlen));
}
void test_spdylay_frame_pack_ping()
{
spdylay_frame frame, oframe;
uint8_t *buf;
ssize_t buflen;
spdylay_frame_ping_init(&frame.ping, 1);
buflen = spdylay_frame_pack_ping(&buf, &frame.ping);
CU_ASSERT(0 == spdylay_frame_unpack_ping
(&oframe.ping,
&buf[0], SPDYLAY_FRAME_HEAD_LENGTH,
&buf[SPDYLAY_FRAME_HEAD_LENGTH],
buflen-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);
}
void test_spdylay_frame_pack_goaway()
{
spdylay_frame frame, oframe;
uint8_t *buf;
ssize_t buflen;
spdylay_frame_goaway_init(&frame.goaway, 1000000007);
buflen = spdylay_frame_pack_goaway(&buf, &frame.goaway);
CU_ASSERT(0 == spdylay_frame_unpack_goaway
(&oframe.goaway,
&buf[0], SPDYLAY_FRAME_HEAD_LENGTH,
&buf[SPDYLAY_FRAME_HEAD_LENGTH],
buflen-SPDYLAY_FRAME_HEAD_LENGTH));
CU_ASSERT(1000000007 == oframe.goaway.last_good_stream_id);
CU_ASSERT(SPDYLAY_PROTO_VERSION == oframe.headers.hd.version);
CU_ASSERT(SPDYLAY_GOAWAY == oframe.headers.hd.type);
CU_ASSERT(SPDYLAY_FLAG_NONE == oframe.headers.hd.flags);
CU_ASSERT(buflen-SPDYLAY_FRAME_HEAD_LENGTH == oframe.ping.hd.length);
free(buf);
spdylay_frame_goaway_free(&oframe.goaway);
spdylay_frame_goaway_free(&frame.goaway);
}
void test_spdylay_frame_pack_headers()
{
spdylay_zlib deflater, inflater;
spdylay_frame frame, oframe;
uint8_t *buf;
ssize_t buflen;
spdylay_zlib_deflate_hd_init(&deflater);
spdylay_zlib_inflate_hd_init(&inflater);
spdylay_frame_headers_init(&frame.headers, SPDYLAY_FLAG_FIN, 3,
spdylay_frame_nv_copy(headers));
buflen = spdylay_frame_pack_headers(&buf, &frame.headers, &deflater);
CU_ASSERT(0 == spdylay_frame_unpack_headers
(&oframe.headers,
&buf[0], SPDYLAY_FRAME_HEAD_LENGTH,
&buf[SPDYLAY_FRAME_HEAD_LENGTH],
buflen-SPDYLAY_FRAME_HEAD_LENGTH,
&inflater));
CU_ASSERT(3 == oframe.headers.stream_id);
CU_ASSERT(SPDYLAY_PROTO_VERSION == oframe.headers.hd.version);
CU_ASSERT(SPDYLAY_HEADERS == oframe.headers.hd.type);
CU_ASSERT(SPDYLAY_FLAG_FIN == oframe.headers.hd.flags);
CU_ASSERT(buflen-SPDYLAY_FRAME_HEAD_LENGTH == oframe.ping.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[12]);
free(buf);
spdylay_frame_headers_free(&oframe.headers);
spdylay_frame_headers_free(&frame.headers);
spdylay_zlib_inflate_free(&inflater);
spdylay_zlib_deflate_free(&deflater);
}
void test_spdylay_frame_pack_settings()
{
spdylay_frame frame, oframe;
uint8_t *buf;
ssize_t buflen;
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,
SPDYLAY_FLAG_SETTINGS_CLEAR_PREVIOUSLY_PERSISTED_SETTINGS,
spdylay_frame_iv_copy(iv, 3), 3);
buflen = spdylay_frame_pack_settings(&buf, &frame.settings);
CU_ASSERT(8+4+3*8 == buflen);
CU_ASSERT(0 == spdylay_frame_unpack_settings
(&oframe.settings,
&buf[0], SPDYLAY_FRAME_HEAD_LENGTH,
&buf[SPDYLAY_FRAME_HEAD_LENGTH],
buflen-SPDYLAY_FRAME_HEAD_LENGTH));
CU_ASSERT(SPDYLAY_PROTO_VERSION == oframe.settings.hd.version);
CU_ASSERT(SPDYLAY_SETTINGS == oframe.settings.hd.type);
CU_ASSERT(SPDYLAY_FLAG_SETTINGS_CLEAR_PREVIOUSLY_PERSISTED_SETTINGS ==
oframe.settings.hd.flags);
CU_ASSERT(buflen-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_nv_sort()
{
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);
}
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