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test2304: verify websocket handling when connection is closed

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This commit is contained in:
Daniel Stenberg 2022-12-12 16:50:39 +01:00
parent b716511f0f
commit 86b4b66c54
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GPG Key ID: 5CC908FDB71E12C2
4 changed files with 200 additions and 2 deletions
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2
tests/data/Makefile.inc
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@ -241,7 +241,7 @@ test2100 \
\
test2200 test2201 test2202 test2203 test2204 test2205 \
\
test2300 test2301 test2302 test2303 \
test2300 test2301 test2302 test2303 test2304 \
\
test2500 \
\

68
tests/data/test2304 Normal file
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@ -0,0 +1,68 @@
<testcase>
<info>
<keywords>
WebSockets
</keywords>
</info>
#
# Sends a PING + a 5 byte hello TEXT
<reply>
<data nocheck="yes" nonewline="yes">
HTTP/1.1 101 Switching to WebSockets swsclose
Server: test-server/fake
Upgrade: websocket
Connection: Upgrade
Something: else
Sec-WebSocket-Accept: HkPsVga7+8LuxM4RGQ5p9tZHeYs=
%hex[%89%00%81%05hello]hex%
</data>
# allow upgrade
<servercmd>
upgrade
</servercmd>
</reply>
#
# Client-side
<client>
# require debug for the forced CURL_ENTROPY
<features>
debug
ws
</features>
<server>
http
</server>
<name>
WebSockets curl_ws_recv() with closed connection
</name>
<tool>
lib%TESTNUMBER
</tool>
<command>
ws://%HOSTIP:%HTTPPORT/%TESTNUMBER
</command>
</client>
#
# PONG with no data and the 32 bit mask
#
<verify>
<protocol nocheck="yes" crlf="yes">
GET /%TESTNUMBER HTTP/1.1
Host: %HOSTIP:%HTTPPORT
User-Agent: websocket/2304
Accept: */*
Upgrade: websocket
Connection: Upgrade
Sec-WebSocket-Version: 13
Sec-WebSocket-Key: NDMyMTUzMjE2MzIxNzMyMQ==
</protocol>
<stdout mode="text">
Connection closed
</stdout>
</verify>
</testcase>

5
tests/libtest/Makefile.inc
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@ -69,7 +69,7 @@ noinst_PROGRAMS = chkhostname libauthretry libntlmconnect \
lib1915 lib1916 lib1917 lib1918 lib1919 \
lib1933 lib1934 lib1935 lib1936 lib1937 lib1938 lib1939 lib1940 \
lib1945 lib1946 lib1947 lib1948 lib1955 lib1956 lib1957 lib1958 lib1959 \
lib2301 lib2302 \
lib2301 lib2302 lib2304 \
lib3010 lib3025 lib3026 lib3027 \
lib3100 lib3101
@ -795,6 +795,9 @@ lib2301_LDADD = $(TESTUTIL_LIBS)
lib2302_SOURCES = lib2302.c $(SUPPORTFILES)
lib2302_LDADD = $(TESTUTIL_LIBS)
lib2304_SOURCES = lib2304.c $(SUPPORTFILES)
lib2304_LDADD = $(TESTUTIL_LIBS)
lib3010_SOURCES = lib3010.c $(SUPPORTFILES) $(TESTUTIL) $(WARNLESS)
lib3010_LDADD = $(TESTUTIL_LIBS)
lib3010_CPPFLAGS = $(AM_CPPFLAGS)

127
tests/libtest/lib2304.c Normal file
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@ -0,0 +1,127 @@
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* SPDX-License-Identifier: curl
*
***************************************************************************/
#include "test.h"
#ifdef USE_WEBSOCKETS
static int ping(CURL *curl, const char *send_payload)
{
size_t sent;
CURLcode result =
curl_ws_send(curl, send_payload, strlen(send_payload), &sent, 0,
CURLWS_PING);
fprintf(stderr,
"ws: curl_ws_send returned %u, sent %u\n", (int)result, (int)sent);
return (int)result;
}
static int recv_pong(CURL *curl, const char *exected_payload)
{
size_t rlen;
struct curl_ws_frame *meta;
char buffer[256];
CURLcode result = curl_ws_recv(curl, buffer, sizeof(buffer), &rlen, &meta);
if(!result) {
if(meta->flags & CURLWS_PONG) {
int same = 0;
fprintf(stderr, "ws: got PONG back\n");
if(rlen == strlen(exected_payload)) {
if(!memcmp(exected_payload, buffer, rlen)) {
fprintf(stderr, "ws: got the same payload back\n");
same = 1;
}
}
if(!same)
fprintf(stderr, "ws: did NOT get the same payload back\n");
}
else {
fprintf(stderr, "recv_pong: got %u bytes rflags %x\n", (int)rlen,
meta->flags);
}
}
fprintf(stderr, "ws: curl_ws_recv returned %u, received %u\n", (int)result,
rlen);
return (int)result;
}
/* just close the connection */
static void websocket_close(CURL *curl)
{
size_t sent;
CURLcode result =
curl_ws_send(curl, "", 0, &sent, 0, CURLWS_CLOSE);
fprintf(stderr,
"ws: curl_ws_send returned %u, sent %u\n", (int)result, (int)sent);
}
static void websocket(CURL *curl)
{
int i = 0;
fprintf(stderr, "ws: websocket() starts\n");
do {
fprintf(stderr, "Send ping\n");
if(ping(curl, "foobar"))
return;
fprintf(stderr, "Receive pong\n");
if(recv_pong(curl, "foobar")) {
printf("Connection closed\n");
return;
}
sleep(2);
} while(i++ < 10);
websocket_close(curl);
}
int test(char *URL)
{
CURL *curl;
CURLcode res = CURLE_OK;
global_init(CURL_GLOBAL_ALL);
curl = curl_easy_init();
if(curl) {
curl_easy_setopt(curl, CURLOPT_URL, URL);
/* use the callback style */
curl_easy_setopt(curl, CURLOPT_USERAGENT, "websocket/2304");
curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
curl_easy_setopt(curl, CURLOPT_CONNECT_ONLY, 2L); /* websocket style */
res = curl_easy_perform(curl);
fprintf(stderr, "curl_easy_perform() returned %u\n", (int)res);
if(res == CURLE_OK)
websocket(curl);
/* always cleanup */
curl_easy_cleanup(curl);
}
curl_global_cleanup();
return (int)res;
}
#else
NO_SUPPORT_BUILT_IN
#endif