/*****************************************************************************
* h1conn_test.c: HTTP/1 connection tests
*****************************************************************************
* Copyright (C) 2015 Rémi Denis-Courmont
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#undef NDEBUG
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <unistd.h>
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#include <vlc_common.h>
#include <vlc_block.h>
#include <vlc_tls.h>
#include "conn.h"
#include "message.h"
#if defined(PF_UNIX) && !defined(PF_LOCAL)
# define PF_LOCAL PF_UNIX
#endif
const char vlc_module_name[] = "test_h1conn";
static struct vlc_http_conn *conn;
static struct vlc_tls *external_tls;
static void conn_create(void)
{
vlc_tls_t *tlsv[2];
if (vlc_tls_SocketPair(PF_LOCAL, 0, tlsv))
assert(!"vlc_tls_SocketPair");
external_tls = tlsv[0];
conn = vlc_h1_conn_create(NULL, tlsv[1], false);
assert(conn != NULL);
}
static void conn_send_raw(const void *buf, size_t len)
{
ssize_t val = vlc_tls_Write(external_tls, buf, len);
assert((size_t)val == len);
}
static void conn_send(const char *str)
{
conn_send_raw(str, strlen(str));
}
static void conn_shutdown(bool duplex)
{
vlc_tls_Shutdown(external_tls, duplex);
}
static void conn_destroy(void)
{
conn_shutdown(false);
vlc_http_conn_release(conn);
vlc_tls_SessionDelete(external_tls);
}
static struct vlc_http_stream *stream_open(bool has_data)
{
const char *verb = has_data ? "POST" : "GET";
struct vlc_http_msg *m = vlc_http_req_create(verb, "https",
"www.example.com", "/");
assert(m != NULL);
struct vlc_http_stream *s = vlc_http_stream_open(conn, m, has_data);
vlc_http_msg_destroy(m);
return s;
}
int main(void)
{
struct vlc_http_stream *s;
struct vlc_http_msg *m;
block_t *b;
/* Dummy */
conn_create();
conn_destroy();
/* Test rejected connection */
conn_create();
conn_shutdown(false);
s = stream_open(false);
if (s != NULL)
/* Remote read shutdown does not result in an error on some systems. */
vlc_http_stream_close(s, true);
conn_destroy();
/* Test rejected stream */
conn_create();
s = stream_open(false);
assert(s != NULL);
conn_shutdown(true);
m = vlc_http_stream_read_headers(s);
assert(m == NULL);
b = vlc_http_stream_read(s);
assert(b == vlc_http_error);
m = vlc_http_stream_read_headers(s);
assert(m == NULL);
b = vlc_http_stream_read(s);
assert(b == vlc_http_error);
m = vlc_http_msg_get_initial(s);
assert(m == NULL);
s = stream_open(false);
assert(s == NULL);
conn_destroy();
/* Test garbage */
conn_create();
s = stream_open(false);
assert(s != NULL);
conn_send("Go away!\r\n\r\n");
conn_shutdown(true);
m = vlc_http_stream_read_headers(s);
assert(m == NULL);
b = vlc_http_stream_read(s);
assert(b == vlc_http_error);
conn_destroy();
vlc_http_stream_close(s, false);
/* Test HTTP/1.0 stream */
conn_create();
s = stream_open(false);
assert(s != NULL);
conn_send("HTTP/1.0 200 OK\r\n\r\n");
m = vlc_http_msg_get_initial(s);
assert(m != NULL);
conn_send("Hello world!");
conn_shutdown(true);
b = vlc_http_msg_read(m);
assert(b != NULL);
assert(b->i_buffer == 12);
assert(!memcmp(b->p_buffer, "Hello world!", 12));
block_Release(b);
b = vlc_http_msg_read(m);
assert(b == NULL);
vlc_http_msg_destroy(m);
conn_destroy();
/* Test HTTP/1.1 with closed connection */
conn_create();
s = stream_open(false);
assert(s != NULL);
conn_send("HTTP/1.1 200 OK\r\nConnection: close\r\n\r\n");
m = vlc_http_msg_get_initial(s);
assert(m != NULL);
conn_send("Hello again!");
conn_shutdown(true);
b = vlc_http_msg_read(m);
assert(b != NULL);
assert(b->i_buffer == 12);
assert(!memcmp(b->p_buffer, "Hello again!", 12));
block_Release(b);
b = vlc_http_msg_read(m);
assert(b == NULL);
vlc_http_msg_destroy(m);
conn_destroy();
/* Test HTTP/1.1 with chunked transfer encoding */
conn_create();
s = stream_open(false);
assert(s != NULL);
conn_send("HTTP/1.1 200 OK\r\nTransfer-Encoding: chunked\r\n"
"Content-Length: 1000000\r\n\r\n"); /* length must be ignored */
m = vlc_http_msg_get_initial(s);
assert(m != NULL);
conn_send("C\r\nHello there!\r\n0\r\n\r\n");
b = vlc_http_msg_read(m);
assert(b != NULL);
assert(b->i_buffer == 12);
assert(!memcmp(b->p_buffer, "Hello there!", 12));
block_Release(b);
conn_destroy(); /* test connection release before closing stream */
b = vlc_http_msg_read(m);
assert(b == NULL);
vlc_http_msg_destroy(m);
/* Test HTTP/1.1 with content length */
conn_create();
s = stream_open(false);
assert(s != NULL);
conn_send("HTTP/1.1 200 OK\r\nContent-Length: 8\r\n\r\n");
m = vlc_http_msg_get_initial(s);
assert(m != NULL);
conn_send("Bye bye!");
b = vlc_http_msg_read(m);
assert(b != NULL);
assert(b->i_buffer == 8);
assert(!memcmp(b->p_buffer, "Bye bye!", 8));
block_Release(b);
b = vlc_http_msg_read(m);
assert(b == NULL);
vlc_http_msg_destroy(m);
conn_destroy();
/* Test HTTP/1.1 with content length, shortened by error */
conn_create();
s = stream_open(false);
assert(s != NULL);
conn_send("HTTP/1.1 200 OK\r\nContent-Length: 12\r\n\r\n");
m = vlc_http_msg_get_initial(s);
assert(m != NULL);
conn_send("Hello ");
b = vlc_http_msg_read(m);
assert(b != NULL);
assert(b->i_buffer == 6);
assert(!memcmp(b->p_buffer, "Hello ", 6));
block_Release(b);
conn_shutdown(true);
b = vlc_http_msg_read(m);
assert(b == vlc_http_error);
vlc_http_msg_destroy(m);
conn_destroy();
/* Test HTTP/1.1 with chunked request payload */
conn_create();
s = stream_open(true);
assert(s != NULL);
conn_send("HTTP/1.1 100 Continue\r\n\r\n");
m = vlc_http_msg_get_initial(s);
assert(m != NULL);
b = block_Alloc(11);
assert(b != NULL);
memcpy(b->p_buffer, "Message 1\r\n", 11);
assert(vlc_http_msg_write(m, b, false) == 0);
assert(vlc_http_msg_write(m, NULL, true) == 0);
conn_send("HTTP/1.1 200 OK\r\nContent-Length: 2\r\n\r\nOK");
m = vlc_http_msg_iterate(m);
assert(m != NULL);
b = vlc_http_msg_read(m);
assert(b != NULL);
assert(b->i_buffer == 2);
assert(!memcmp(b->p_buffer, "OK", 2));
block_Release(b);
b = vlc_http_msg_read(m);
assert(b == NULL);
vlc_http_msg_destroy(m);
conn_destroy();
return 0;
}
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