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naiveproxy/base/third_party/libevent/test/regress_http.c
klzgrad 86b64329f6 Import chromium-64.0.3282.140
2018-02-02 05:49:39 -05:00

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/*
* Copyright (c) 2003-2006 Niels Provos <provos@citi.umich.edu>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef WIN32
#include <winsock2.h>
#include <windows.h>
#endif
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <sys/types.h>
#include <sys/stat.h>
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#include <sys/queue.h>
#ifndef WIN32
#include <sys/socket.h>
#include <signal.h>
#include <unistd.h>
#include <netdb.h>
#endif
#include <fcntl.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include "event.h"
#include "evhttp.h"
#include "log.h"
#include "http-internal.h"
extern int pair[];
extern int test_ok;
static struct evhttp *http;
/* set if a test needs to call loopexit on a base */
static struct event_base *base;
void http_suite(void);
void http_basic_cb(struct evhttp_request *req, void *arg);
static void http_chunked_cb(struct evhttp_request *req, void *arg);
void http_post_cb(struct evhttp_request *req, void *arg);
void http_dispatcher_cb(struct evhttp_request *req, void *arg);
static void http_large_delay_cb(struct evhttp_request *req, void *arg);
static void http_badreq_cb(struct evhttp_request *req, void *arg);
static struct evhttp *
http_setup(short *pport, struct event_base *base)
{
int i;
struct evhttp *myhttp;
short port = -1;
/* Try a few different ports */
myhttp = evhttp_new(base);
for (i = 0; i < 50; ++i) {
if (evhttp_bind_socket(myhttp, "127.0.0.1", 8080 + i) != -1) {
port = 8080 + i;
break;
}
}
if (port == -1)
event_errx(1, "Could not start web server");
/* Register a callback for certain types of requests */
evhttp_set_cb(myhttp, "/test", http_basic_cb, NULL);
evhttp_set_cb(myhttp, "/chunked", http_chunked_cb, NULL);
evhttp_set_cb(myhttp, "/postit", http_post_cb, NULL);
evhttp_set_cb(myhttp, "/largedelay", http_large_delay_cb, NULL);
evhttp_set_cb(myhttp, "/badrequest", http_badreq_cb, NULL);
evhttp_set_cb(myhttp, "/", http_dispatcher_cb, NULL);
*pport = port;
return (myhttp);
}
#ifndef NI_MAXSERV
#define NI_MAXSERV 1024
#endif
static int
http_connect(const char *address, u_short port)
{
/* Stupid code for connecting */
#ifdef WIN32
struct hostent *he;
struct sockaddr_in sin;
#else
struct addrinfo ai, *aitop;
char strport[NI_MAXSERV];
#endif
struct sockaddr *sa;
int slen;
int fd;
#ifdef WIN32
if (!(he = gethostbyname(address))) {
event_warn("gethostbyname");
}
memcpy(&sin.sin_addr, he->h_addr_list[0], he->h_length);
sin.sin_family = AF_INET;
sin.sin_port = htons(port);
slen = sizeof(struct sockaddr_in);
sa = (struct sockaddr*)&sin;
#else
memset(&ai, 0, sizeof (ai));
ai.ai_family = AF_INET;
ai.ai_socktype = SOCK_STREAM;
snprintf(strport, sizeof (strport), "%d", port);
if (getaddrinfo(address, strport, &ai, &aitop) != 0) {
event_warn("getaddrinfo");
return (-1);
}
sa = aitop->ai_addr;
slen = aitop->ai_addrlen;
#endif
fd = socket(AF_INET, SOCK_STREAM, 0);
if (fd == -1)
event_err(1, "socket failed");
if (connect(fd, sa, slen) == -1)
event_err(1, "connect failed");
#ifndef WIN32
freeaddrinfo(aitop);
#endif
return (fd);
}
static void
http_readcb(struct bufferevent *bev, void *arg)
{
const char *what = "This is funny";
event_debug(("%s: %s\n", __func__, EVBUFFER_DATA(bev->input)));
if (evbuffer_find(bev->input,
(const unsigned char*) what, strlen(what)) != NULL) {
struct evhttp_request *req = evhttp_request_new(NULL, NULL);
enum message_read_status done;
req->kind = EVHTTP_RESPONSE;
done = evhttp_parse_firstline(req, bev->input);
if (done != ALL_DATA_READ)
goto out;
done = evhttp_parse_headers(req, bev->input);
if (done != ALL_DATA_READ)
goto out;
if (done == 1 &&
evhttp_find_header(req->input_headers,
"Content-Type") != NULL)
test_ok++;
out:
evhttp_request_free(req);
bufferevent_disable(bev, EV_READ);
if (base)
event_base_loopexit(base, NULL);
else
event_loopexit(NULL);
}
}
static void
http_writecb(struct bufferevent *bev, void *arg)
{
if (EVBUFFER_LENGTH(bev->output) == 0) {
/* enable reading of the reply */
bufferevent_enable(bev, EV_READ);
test_ok++;
}
}
static void
http_errorcb(struct bufferevent *bev, short what, void *arg)
{
test_ok = -2;
event_loopexit(NULL);
}
void
http_basic_cb(struct evhttp_request *req, void *arg)
{
struct evbuffer *evb = evbuffer_new();
int empty = evhttp_find_header(req->input_headers, "Empty") != NULL;
event_debug(("%s: called\n", __func__));
evbuffer_add_printf(evb, "This is funny");
/* For multi-line headers test */
{
const char *multi =
evhttp_find_header(req->input_headers,"X-multi");
if (multi) {
if (strcmp("END", multi + strlen(multi) - 3) == 0)
test_ok++;
if (evhttp_find_header(req->input_headers, "X-Last"))
test_ok++;
}
}
/* injecting a bad content-length */
if (evhttp_find_header(req->input_headers, "X-Negative"))
evhttp_add_header(req->output_headers,
"Content-Length", "-100");
/* allow sending of an empty reply */
evhttp_send_reply(req, HTTP_OK, "Everything is fine",
!empty ? evb : NULL);
evbuffer_free(evb);
}
static char const* const CHUNKS[] = {
"This is funny",
"but not hilarious.",
"bwv 1052"
};
struct chunk_req_state {
struct evhttp_request *req;
int i;
};
static void
http_chunked_trickle_cb(int fd, short events, void *arg)
{
struct evbuffer *evb = evbuffer_new();
struct chunk_req_state *state = arg;
struct timeval when = { 0, 0 };
evbuffer_add_printf(evb, "%s", CHUNKS[state->i]);
evhttp_send_reply_chunk(state->req, evb);
evbuffer_free(evb);
if (++state->i < sizeof(CHUNKS)/sizeof(CHUNKS[0])) {
event_once(-1, EV_TIMEOUT,
http_chunked_trickle_cb, state, &when);
} else {
evhttp_send_reply_end(state->req);
free(state);
}
}
static void
http_chunked_cb(struct evhttp_request *req, void *arg)
{
struct timeval when = { 0, 0 };
struct chunk_req_state *state = malloc(sizeof(struct chunk_req_state));
event_debug(("%s: called\n", __func__));
memset(state, 0, sizeof(struct chunk_req_state));
state->req = req;
/* generate a chunked reply */
evhttp_send_reply_start(req, HTTP_OK, "Everything is fine");
/* but trickle it across several iterations to ensure we're not
* assuming it comes all at once */
event_once(-1, EV_TIMEOUT, http_chunked_trickle_cb, state, &when);
}
static void
http_complete_write(int fd, short what, void *arg)
{
struct bufferevent *bev = arg;
const char *http_request = "host\r\n"
"Connection: close\r\n"
"\r\n";
bufferevent_write(bev, http_request, strlen(http_request));
}
static void
http_basic_test(void)
{
struct timeval tv;
struct bufferevent *bev;
int fd;
const char *http_request;
short port = -1;
test_ok = 0;
fprintf(stdout, "Testing Basic HTTP Server: ");
http = http_setup(&port, NULL);
/* bind to a second socket */
if (evhttp_bind_socket(http, "127.0.0.1", port + 1) == -1) {
fprintf(stdout, "FAILED (bind)\n");
exit(1);
}
fd = http_connect("127.0.0.1", port);
/* Stupid thing to send a request */
bev = bufferevent_new(fd, http_readcb, http_writecb,
http_errorcb, NULL);
/* first half of the http request */
http_request =
"GET /test HTTP/1.1\r\n"
"Host: some";
bufferevent_write(bev, http_request, strlen(http_request));
timerclear(&tv);
tv.tv_usec = 10000;
event_once(-1, EV_TIMEOUT, http_complete_write, bev, &tv);
event_dispatch();
if (test_ok != 3) {
fprintf(stdout, "FAILED\n");
exit(1);
}
/* connect to the second port */
bufferevent_free(bev);
EVUTIL_CLOSESOCKET(fd);
fd = http_connect("127.0.0.1", port + 1);
/* Stupid thing to send a request */
bev = bufferevent_new(fd, http_readcb, http_writecb,
http_errorcb, NULL);
http_request =
"GET /test HTTP/1.1\r\n"
"Host: somehost\r\n"
"Connection: close\r\n"
"\r\n";
bufferevent_write(bev, http_request, strlen(http_request));
event_dispatch();
bufferevent_free(bev);
EVUTIL_CLOSESOCKET(fd);
evhttp_free(http);
if (test_ok != 5) {
fprintf(stdout, "FAILED\n");
exit(1);
}
fprintf(stdout, "OK\n");
}
static void
http_badreq_cb(struct evhttp_request *req, void *arg)
{
struct evbuffer *buf = evbuffer_new();
evhttp_add_header(req->output_headers, "Content-Type", "text/xml; charset=UTF-8");
evbuffer_add_printf(buf, "Hello, %s!", "127.0.0.1");
evhttp_send_reply(req, HTTP_OK, "OK", buf);
evbuffer_free(buf);
}
static void
http_badreq_errorcb(struct bufferevent *bev, short what, void *arg)
{
event_debug(("%s: called (what=%04x, arg=%p)", __func__, what, arg));
/* ignore */
}
static void
http_badreq_readcb(struct bufferevent *bev, void *arg)
{
const char *what = "Hello, 127.0.0.1";
const char *bad_request = "400 Bad Request";
event_debug(("%s: %s\n", __func__, EVBUFFER_DATA(bev->input)));
if (evbuffer_find(bev->input,
(const unsigned char *) bad_request, strlen(bad_request)) != NULL) {
event_debug(("%s: bad request detected", __func__));
test_ok = -10;
bufferevent_disable(bev, EV_READ);
event_loopexit(NULL);
return;
}
if (evbuffer_find(bev->input,
(const unsigned char*) what, strlen(what)) != NULL) {
struct evhttp_request *req = evhttp_request_new(NULL, NULL);
enum message_read_status done;
req->kind = EVHTTP_RESPONSE;
done = evhttp_parse_firstline(req, bev->input);
if (done != ALL_DATA_READ)
goto out;
done = evhttp_parse_headers(req, bev->input);
if (done != ALL_DATA_READ)
goto out;
if (done == 1 &&
evhttp_find_header(req->input_headers,
"Content-Type") != NULL)
test_ok++;
out:
evhttp_request_free(req);
evbuffer_drain(bev->input, EVBUFFER_LENGTH(bev->input));
}
shutdown(bev->ev_read.ev_fd, SHUT_WR);
}
static void
http_badreq_successcb(int fd, short what, void *arg)
{
event_debug(("%s: called (what=%04x, arg=%p)", __func__, what, arg));
event_loopexit(NULL);
}
static void
http_bad_request(void)
{
struct timeval tv;
struct bufferevent *bev;
int fd;
const char *http_request;
short port = -1;
test_ok = 0;
fprintf(stdout, "Testing \"Bad Request\" on connection close: ");
http = http_setup(&port, NULL);
/* bind to a second socket */
if (evhttp_bind_socket(http, "127.0.0.1", port + 1) == -1) {
fprintf(stdout, "FAILED (bind)\n");
exit(1);
}
/* NULL request test */
fd = http_connect("127.0.0.1", port);
/* Stupid thing to send a request */
bev = bufferevent_new(fd, http_badreq_readcb, http_writecb,
http_badreq_errorcb, NULL);
bufferevent_enable(bev, EV_READ);
/* real NULL request */
http_request = "";
shutdown(fd, SHUT_WR);
timerclear(&tv);
tv.tv_usec = 10000;
event_once(-1, EV_TIMEOUT, http_badreq_successcb, bev, &tv);
event_dispatch();
bufferevent_free(bev);
EVUTIL_CLOSESOCKET(fd);
if (test_ok != 0) {
fprintf(stdout, "FAILED\n");
exit(1);
}
/* Second answer (BAD REQUEST) on connection close */
/* connect to the second port */
fd = http_connect("127.0.0.1", port + 1);
/* Stupid thing to send a request */
bev = bufferevent_new(fd, http_badreq_readcb, http_writecb,
http_badreq_errorcb, NULL);
bufferevent_enable(bev, EV_READ);
/* first half of the http request */
http_request =
"GET /badrequest HTTP/1.0\r\n" \
"Connection: Keep-Alive\r\n" \
"\r\n";
bufferevent_write(bev, http_request, strlen(http_request));
timerclear(&tv);
tv.tv_usec = 10000;
event_once(-1, EV_TIMEOUT, http_badreq_successcb, bev, &tv);
event_dispatch();
evhttp_free(http);
if (test_ok != 2) {
fprintf(stdout, "FAILED\n");
exit(1);
}
fprintf(stdout, "OK\n");
}
static struct evhttp_connection *delayed_client;
static void
http_delay_reply(int fd, short what, void *arg)
{
struct evhttp_request *req = arg;
evhttp_send_reply(req, HTTP_OK, "Everything is fine", NULL);
++test_ok;
}
static void
http_large_delay_cb(struct evhttp_request *req, void *arg)
{
struct timeval tv;
timerclear(&tv);
tv.tv_sec = 3;
event_once(-1, EV_TIMEOUT, http_delay_reply, req, &tv);
/* here we close the client connection which will cause an EOF */
evhttp_connection_fail(delayed_client, EVCON_HTTP_EOF);
}
void http_request_done(struct evhttp_request *, void *);
void http_request_empty_done(struct evhttp_request *, void *);
static void
http_connection_test(int persistent)
{
short port = -1;
struct evhttp_connection *evcon = NULL;
struct evhttp_request *req = NULL;
test_ok = 0;
fprintf(stdout, "Testing Request Connection Pipeline %s: ",
persistent ? "(persistent)" : "");
http = http_setup(&port, NULL);
evcon = evhttp_connection_new("127.0.0.1", port);
if (evcon == NULL) {
fprintf(stdout, "FAILED\n");
exit(1);
}
/*
* At this point, we want to schedule a request to the HTTP
* server using our make request method.
*/
req = evhttp_request_new(http_request_done, NULL);
/* Add the information that we care about */
evhttp_add_header(req->output_headers, "Host", "somehost");
/* We give ownership of the request to the connection */
if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) {
fprintf(stdout, "FAILED\n");
exit(1);
}
event_dispatch();
if (test_ok != 1) {
fprintf(stdout, "FAILED\n");
exit(1);
}
/* try to make another request over the same connection */
test_ok = 0;
req = evhttp_request_new(http_request_done, NULL);
/* Add the information that we care about */
evhttp_add_header(req->output_headers, "Host", "somehost");
/*
* if our connections are not supposed to be persistent; request
* a close from the server.
*/
if (!persistent)
evhttp_add_header(req->output_headers, "Connection", "close");
/* We give ownership of the request to the connection */
if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) {
fprintf(stdout, "FAILED\n");
exit(1);
}
event_dispatch();
/* make another request: request empty reply */
test_ok = 0;
req = evhttp_request_new(http_request_empty_done, NULL);
/* Add the information that we care about */
evhttp_add_header(req->output_headers, "Empty", "itis");
/* We give ownership of the request to the connection */
if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) {
fprintf(stdout, "FAILED\n");
exit(1);
}
event_dispatch();
if (test_ok != 1) {
fprintf(stdout, "FAILED\n");
exit(1);
}
evhttp_connection_free(evcon);
evhttp_free(http);
fprintf(stdout, "OK\n");
}
void
http_request_done(struct evhttp_request *req, void *arg)
{
const char *what = "This is funny";
if (req->response_code != HTTP_OK) {
fprintf(stderr, "FAILED\n");
exit(1);
}
if (evhttp_find_header(req->input_headers, "Content-Type") == NULL) {
fprintf(stderr, "FAILED\n");
exit(1);
}
if (EVBUFFER_LENGTH(req->input_buffer) != strlen(what)) {
fprintf(stderr, "FAILED\n");
exit(1);
}
if (memcmp(EVBUFFER_DATA(req->input_buffer), what, strlen(what)) != 0) {
fprintf(stderr, "FAILED\n");
exit(1);
}
test_ok = 1;
event_loopexit(NULL);
}
/* test date header and content length */
void
http_request_empty_done(struct evhttp_request *req, void *arg)
{
if (req->response_code != HTTP_OK) {
fprintf(stderr, "FAILED\n");
exit(1);
}
if (evhttp_find_header(req->input_headers, "Date") == NULL) {
fprintf(stderr, "FAILED\n");
exit(1);
}
if (evhttp_find_header(req->input_headers, "Content-Length") == NULL) {
fprintf(stderr, "FAILED\n");
exit(1);
}
if (strcmp(evhttp_find_header(req->input_headers, "Content-Length"),
"0")) {
fprintf(stderr, "FAILED\n");
exit(1);
}
if (EVBUFFER_LENGTH(req->input_buffer) != 0) {
fprintf(stderr, "FAILED\n");
exit(1);
}
test_ok = 1;
event_loopexit(NULL);
}
/*
* HTTP DISPATCHER test
*/
void
http_dispatcher_cb(struct evhttp_request *req, void *arg)
{
struct evbuffer *evb = evbuffer_new();
event_debug(("%s: called\n", __func__));
evbuffer_add_printf(evb, "DISPATCHER_TEST");
evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb);
evbuffer_free(evb);
}
static void
http_dispatcher_test_done(struct evhttp_request *req, void *arg)
{
const char *what = "DISPATCHER_TEST";
if (req->response_code != HTTP_OK) {
fprintf(stderr, "FAILED\n");
exit(1);
}
if (evhttp_find_header(req->input_headers, "Content-Type") == NULL) {
fprintf(stderr, "FAILED (content type)\n");
exit(1);
}
if (EVBUFFER_LENGTH(req->input_buffer) != strlen(what)) {
fprintf(stderr, "FAILED (length %zu vs %zu)\n",
EVBUFFER_LENGTH(req->input_buffer), strlen(what));
exit(1);
}
if (memcmp(EVBUFFER_DATA(req->input_buffer), what, strlen(what)) != 0) {
fprintf(stderr, "FAILED (data)\n");
exit(1);
}
test_ok = 1;
event_loopexit(NULL);
}
static void
http_dispatcher_test(void)
{
short port = -1;
struct evhttp_connection *evcon = NULL;
struct evhttp_request *req = NULL;
test_ok = 0;
fprintf(stdout, "Testing HTTP Dispatcher: ");
http = http_setup(&port, NULL);
evcon = evhttp_connection_new("127.0.0.1", port);
if (evcon == NULL) {
fprintf(stdout, "FAILED\n");
exit(1);
}
/* also bind to local host */
evhttp_connection_set_local_address(evcon, "127.0.0.1");
/*
* At this point, we want to schedule an HTTP GET request
* server using our make request method.
*/
req = evhttp_request_new(http_dispatcher_test_done, NULL);
if (req == NULL) {
fprintf(stdout, "FAILED\n");
exit(1);
}
/* Add the information that we care about */
evhttp_add_header(req->output_headers, "Host", "somehost");
if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/?arg=val") == -1) {
fprintf(stdout, "FAILED\n");
exit(1);
}
event_dispatch();
evhttp_connection_free(evcon);
evhttp_free(http);
if (test_ok != 1) {
fprintf(stdout, "FAILED: %d\n", test_ok);
exit(1);
}
fprintf(stdout, "OK\n");
}
/*
* HTTP POST test.
*/
void http_postrequest_done(struct evhttp_request *, void *);
#define POST_DATA "Okay. Not really printf"
static void
http_post_test(void)
{
short port = -1;
struct evhttp_connection *evcon = NULL;
struct evhttp_request *req = NULL;
test_ok = 0;
fprintf(stdout, "Testing HTTP POST Request: ");
http = http_setup(&port, NULL);
evcon = evhttp_connection_new("127.0.0.1", port);
if (evcon == NULL) {
fprintf(stdout, "FAILED\n");
exit(1);
}
/*
* At this point, we want to schedule an HTTP POST request
* server using our make request method.
*/
req = evhttp_request_new(http_postrequest_done, NULL);
if (req == NULL) {
fprintf(stdout, "FAILED\n");
exit(1);
}
/* Add the information that we care about */
evhttp_add_header(req->output_headers, "Host", "somehost");
evbuffer_add_printf(req->output_buffer, POST_DATA);
if (evhttp_make_request(evcon, req, EVHTTP_REQ_POST, "/postit") == -1) {
fprintf(stdout, "FAILED\n");
exit(1);
}
event_dispatch();
evhttp_connection_free(evcon);
evhttp_free(http);
if (test_ok != 1) {
fprintf(stdout, "FAILED: %d\n", test_ok);
exit(1);
}
fprintf(stdout, "OK\n");
}
void
http_post_cb(struct evhttp_request *req, void *arg)
{
struct evbuffer *evb;
event_debug(("%s: called\n", __func__));
/* Yes, we are expecting a post request */
if (req->type != EVHTTP_REQ_POST) {
fprintf(stdout, "FAILED (post type)\n");
exit(1);
}
if (EVBUFFER_LENGTH(req->input_buffer) != strlen(POST_DATA)) {
fprintf(stdout, "FAILED (length: %zu vs %zu)\n",
EVBUFFER_LENGTH(req->input_buffer), strlen(POST_DATA));
exit(1);
}
if (memcmp(EVBUFFER_DATA(req->input_buffer), POST_DATA,
strlen(POST_DATA))) {
fprintf(stdout, "FAILED (data)\n");
fprintf(stdout, "Got :%s\n", EVBUFFER_DATA(req->input_buffer));
fprintf(stdout, "Want:%s\n", POST_DATA);
exit(1);
}
evb = evbuffer_new();
evbuffer_add_printf(evb, "This is funny");
evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb);
evbuffer_free(evb);
}
void
http_postrequest_done(struct evhttp_request *req, void *arg)
{
const char *what = "This is funny";
if (req == NULL) {
fprintf(stderr, "FAILED (timeout)\n");
exit(1);
}
if (req->response_code != HTTP_OK) {
fprintf(stderr, "FAILED (response code)\n");
exit(1);
}
if (evhttp_find_header(req->input_headers, "Content-Type") == NULL) {
fprintf(stderr, "FAILED (content type)\n");
exit(1);
}
if (EVBUFFER_LENGTH(req->input_buffer) != strlen(what)) {
fprintf(stderr, "FAILED (length %zu vs %zu)\n",
EVBUFFER_LENGTH(req->input_buffer), strlen(what));
exit(1);
}
if (memcmp(EVBUFFER_DATA(req->input_buffer), what, strlen(what)) != 0) {
fprintf(stderr, "FAILED (data)\n");
exit(1);
}
test_ok = 1;
event_loopexit(NULL);
}
static void
http_failure_readcb(struct bufferevent *bev, void *arg)
{
const char *what = "400 Bad Request";
if (evbuffer_find(bev->input, (const unsigned char*) what, strlen(what)) != NULL) {
test_ok = 2;
bufferevent_disable(bev, EV_READ);
event_loopexit(NULL);
}
}
/*
* Testing that the HTTP server can deal with a malformed request.
*/
static void
http_failure_test(void)
{
struct bufferevent *bev;
int fd;
const char *http_request;
short port = -1;
test_ok = 0;
fprintf(stdout, "Testing Bad HTTP Request: ");
http = http_setup(&port, NULL);
fd = http_connect("127.0.0.1", port);
/* Stupid thing to send a request */
bev = bufferevent_new(fd, http_failure_readcb, http_writecb,
http_errorcb, NULL);
http_request = "illegal request\r\n";
bufferevent_write(bev, http_request, strlen(http_request));
event_dispatch();
bufferevent_free(bev);
EVUTIL_CLOSESOCKET(fd);
evhttp_free(http);
if (test_ok != 2) {
fprintf(stdout, "FAILED\n");
exit(1);
}
fprintf(stdout, "OK\n");
}
static void
close_detect_done(struct evhttp_request *req, void *arg)
{
struct timeval tv;
if (req == NULL || req->response_code != HTTP_OK) {
fprintf(stderr, "FAILED\n");
exit(1);
}
test_ok = 1;
timerclear(&tv);
tv.tv_sec = 3; /* longer than the http time out */
event_loopexit(&tv);
}
static void
close_detect_launch(int fd, short what, void *arg)
{
struct evhttp_connection *evcon = arg;
struct evhttp_request *req;
req = evhttp_request_new(close_detect_done, NULL);
/* Add the information that we care about */
evhttp_add_header(req->output_headers, "Host", "somehost");
/* We give ownership of the request to the connection */
if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) {
fprintf(stdout, "FAILED\n");
exit(1);
}
}
static void
close_detect_cb(struct evhttp_request *req, void *arg)
{
struct evhttp_connection *evcon = arg;
struct timeval tv;
if (req != NULL && req->response_code != HTTP_OK) {
fprintf(stderr, "FAILED\n");
exit(1);
}
timerclear(&tv);
tv.tv_sec = 3; /* longer than the http time out */
/* launch a new request on the persistent connection in 6 seconds */
event_once(-1, EV_TIMEOUT, close_detect_launch, evcon, &tv);
}
static void
http_close_detection(int with_delay)
{
short port = -1;
struct evhttp_connection *evcon = NULL;
struct evhttp_request *req = NULL;
test_ok = 0;
fprintf(stdout, "Testing Connection Close Detection%s: ",
with_delay ? " (with delay)" : "");
http = http_setup(&port, NULL);
/* 2 second timeout */
evhttp_set_timeout(http, 2);
evcon = evhttp_connection_new("127.0.0.1", port);
if (evcon == NULL) {
fprintf(stdout, "FAILED\n");
exit(1);
}
delayed_client = evcon;
/*
* At this point, we want to schedule a request to the HTTP
* server using our make request method.
*/
req = evhttp_request_new(close_detect_cb, evcon);
/* Add the information that we care about */
evhttp_add_header(req->output_headers, "Host", "somehost");
/* We give ownership of the request to the connection */
if (evhttp_make_request(evcon,
req, EVHTTP_REQ_GET, with_delay ? "/largedelay" : "/test") == -1) {
fprintf(stdout, "FAILED\n");
exit(1);
}
event_dispatch();
if (test_ok != 1) {
fprintf(stdout, "FAILED\n");
exit(1);
}
/* at this point, the http server should have no connection */
if (TAILQ_FIRST(&http->connections) != NULL) {
fprintf(stdout, "FAILED (left connections)\n");
exit(1);
}
evhttp_connection_free(evcon);
evhttp_free(http);
fprintf(stdout, "OK\n");
}
static void
http_highport_test(void)
{
int i = -1;
struct evhttp *myhttp = NULL;
fprintf(stdout, "Testing HTTP Server with high port: ");
/* Try a few different ports */
for (i = 0; i < 50; ++i) {
myhttp = evhttp_start("127.0.0.1", 65535 - i);
if (myhttp != NULL) {
fprintf(stdout, "OK\n");
evhttp_free(myhttp);
return;
}
}
fprintf(stdout, "FAILED\n");
exit(1);
}
static void
http_bad_header_test(void)
{
struct evkeyvalq headers;
fprintf(stdout, "Testing HTTP Header filtering: ");
TAILQ_INIT(&headers);
if (evhttp_add_header(&headers, "One", "Two") != 0)
goto fail;
if (evhttp_add_header(&headers, "One\r", "Two") != -1)
goto fail;
if (evhttp_add_header(&headers, "One", "Two") != 0)
goto fail;
if (evhttp_add_header(&headers, "One", "Two\r\n Three") != 0)
goto fail;
if (evhttp_add_header(&headers, "One\r", "Two") != -1)
goto fail;
if (evhttp_add_header(&headers, "One\n", "Two") != -1)
goto fail;
if (evhttp_add_header(&headers, "One", "Two\r") != -1)
goto fail;
if (evhttp_add_header(&headers, "One", "Two\n") != -1)
goto fail;
evhttp_clear_headers(&headers);
fprintf(stdout, "OK\n");
return;
fail:
fprintf(stdout, "FAILED\n");
exit(1);
}
static int validate_header(
const struct evkeyvalq* headers,
const char *key, const char *value)
{
const char *real_val = evhttp_find_header(headers, key);
if (real_val == NULL)
return (-1);
if (strcmp(real_val, value) != 0)
return (-1);
return (0);
}
static void
http_parse_query_test(void)
{
struct evkeyvalq headers;
fprintf(stdout, "Testing HTTP query parsing: ");
TAILQ_INIT(&headers);
evhttp_parse_query("http://www.test.com/?q=test", &headers);
if (validate_header(&headers, "q", "test") != 0)
goto fail;
evhttp_clear_headers(&headers);
evhttp_parse_query("http://www.test.com/?q=test&foo=bar", &headers);
if (validate_header(&headers, "q", "test") != 0)
goto fail;
if (validate_header(&headers, "foo", "bar") != 0)
goto fail;
evhttp_clear_headers(&headers);
evhttp_parse_query("http://www.test.com/?q=test+foo", &headers);
if (validate_header(&headers, "q", "test foo") != 0)
goto fail;
evhttp_clear_headers(&headers);
evhttp_parse_query("http://www.test.com/?q=test%0Afoo", &headers);
if (validate_header(&headers, "q", "test\nfoo") != 0)
goto fail;
evhttp_clear_headers(&headers);
evhttp_parse_query("http://www.test.com/?q=test%0Dfoo", &headers);
if (validate_header(&headers, "q", "test\rfoo") != 0)
goto fail;
evhttp_clear_headers(&headers);
fprintf(stdout, "OK\n");
return;
fail:
fprintf(stdout, "FAILED\n");
exit(1);
}
static void
http_base_test(void)
{
struct bufferevent *bev;
int fd;
const char *http_request;
short port = -1;
test_ok = 0;
fprintf(stdout, "Testing HTTP Server Event Base: ");
base = event_init();
/*
* create another bogus base - which is being used by all subsequen
* tests - yuck!
*/
event_init();
http = http_setup(&port, base);
fd = http_connect("127.0.0.1", port);
/* Stupid thing to send a request */
bev = bufferevent_new(fd, http_readcb, http_writecb,
http_errorcb, NULL);
bufferevent_base_set(base, bev);
http_request =
"GET /test HTTP/1.1\r\n"
"Host: somehost\r\n"
"Connection: close\r\n"
"\r\n";
bufferevent_write(bev, http_request, strlen(http_request));
event_base_dispatch(base);
bufferevent_free(bev);
EVUTIL_CLOSESOCKET(fd);
evhttp_free(http);
event_base_free(base);
base = NULL;
if (test_ok != 2) {
fprintf(stdout, "FAILED\n");
exit(1);
}
fprintf(stdout, "OK\n");
}
/*
* the server is going to reply with chunked data.
*/
static void
http_chunked_readcb(struct bufferevent *bev, void *arg)
{
/* nothing here */
}
static void
http_chunked_errorcb(struct bufferevent *bev, short what, void *arg)
{
if (!test_ok)
goto out;
test_ok = -1;
if ((what & EVBUFFER_EOF) != 0) {
struct evhttp_request *req = evhttp_request_new(NULL, NULL);
const char *header;
enum message_read_status done;
req->kind = EVHTTP_RESPONSE;
done = evhttp_parse_firstline(req, EVBUFFER_INPUT(bev));
if (done != ALL_DATA_READ)
goto out;
done = evhttp_parse_headers(req, EVBUFFER_INPUT(bev));
if (done != ALL_DATA_READ)
goto out;
header = evhttp_find_header(req->input_headers, "Transfer-Encoding");
if (header == NULL || strcmp(header, "chunked"))
goto out;
header = evhttp_find_header(req->input_headers, "Connection");
if (header == NULL || strcmp(header, "close"))
goto out;
header = evbuffer_readline(EVBUFFER_INPUT(bev));
if (header == NULL)
goto out;
/* 13 chars */
if (strcmp(header, "d"))
goto out;
free((char*)header);
if (strncmp((char *)EVBUFFER_DATA(EVBUFFER_INPUT(bev)),
"This is funny", 13))
goto out;
evbuffer_drain(EVBUFFER_INPUT(bev), 13 + 2);
header = evbuffer_readline(EVBUFFER_INPUT(bev));
if (header == NULL)
goto out;
/* 18 chars */
if (strcmp(header, "12"))
goto out;
free((char *)header);
if (strncmp((char *)EVBUFFER_DATA(EVBUFFER_INPUT(bev)),
"but not hilarious.", 18))
goto out;
evbuffer_drain(EVBUFFER_INPUT(bev), 18 + 2);
header = evbuffer_readline(EVBUFFER_INPUT(bev));
if (header == NULL)
goto out;
/* 8 chars */
if (strcmp(header, "8"))
goto out;
free((char *)header);
if (strncmp((char *)EVBUFFER_DATA(EVBUFFER_INPUT(bev)),
"bwv 1052.", 8))
goto out;
evbuffer_drain(EVBUFFER_INPUT(bev), 8 + 2);
header = evbuffer_readline(EVBUFFER_INPUT(bev));
if (header == NULL)
goto out;
/* 0 chars */
if (strcmp(header, "0"))
goto out;
free((char *)header);
test_ok = 2;
}
out:
event_loopexit(NULL);
}
static void
http_chunked_writecb(struct bufferevent *bev, void *arg)
{
if (EVBUFFER_LENGTH(EVBUFFER_OUTPUT(bev)) == 0) {
/* enable reading of the reply */
bufferevent_enable(bev, EV_READ);
test_ok++;
}
}
static void
http_chunked_request_done(struct evhttp_request *req, void *arg)
{
if (req->response_code != HTTP_OK) {
fprintf(stderr, "FAILED\n");
exit(1);
}
if (evhttp_find_header(req->input_headers,
"Transfer-Encoding") == NULL) {
fprintf(stderr, "FAILED\n");
exit(1);
}
if (EVBUFFER_LENGTH(req->input_buffer) != 13 + 18 + 8) {
fprintf(stderr, "FAILED\n");
exit(1);
}
if (strncmp((char *)EVBUFFER_DATA(req->input_buffer),
"This is funnybut not hilarious.bwv 1052",
13 + 18 + 8)) {
fprintf(stderr, "FAILED\n");
exit(1);
}
test_ok = 1;
event_loopexit(NULL);
}
static void
http_chunked_test(void)
{
struct bufferevent *bev;
int fd;
const char *http_request;
short port = -1;
struct timeval tv_start, tv_end;
struct evhttp_connection *evcon = NULL;
struct evhttp_request *req = NULL;
int i;
test_ok = 0;
fprintf(stdout, "Testing Chunked HTTP Reply: ");
http = http_setup(&port, NULL);
fd = http_connect("127.0.0.1", port);
/* Stupid thing to send a request */
bev = bufferevent_new(fd,
http_chunked_readcb, http_chunked_writecb,
http_chunked_errorcb, NULL);
http_request =
"GET /chunked HTTP/1.1\r\n"
"Host: somehost\r\n"
"Connection: close\r\n"
"\r\n";
bufferevent_write(bev, http_request, strlen(http_request));
evutil_gettimeofday(&tv_start, NULL);
event_dispatch();
evutil_gettimeofday(&tv_end, NULL);
evutil_timersub(&tv_end, &tv_start, &tv_end);
if (tv_end.tv_sec >= 1) {
fprintf(stdout, "FAILED (time)\n");
exit (1);
}
if (test_ok != 2) {
fprintf(stdout, "FAILED\n");
exit(1);
}
/* now try again with the regular connection object */
evcon = evhttp_connection_new("127.0.0.1", port);
if (evcon == NULL) {
fprintf(stdout, "FAILED\n");
exit(1);
}
/* make two requests to check the keepalive behavior */
for (i = 0; i < 2; i++) {
test_ok = 0;
req = evhttp_request_new(http_chunked_request_done, NULL);
/* Add the information that we care about */
evhttp_add_header(req->output_headers, "Host", "somehost");
/* We give ownership of the request to the connection */
if (evhttp_make_request(evcon, req,
EVHTTP_REQ_GET, "/chunked") == -1) {
fprintf(stdout, "FAILED\n");
exit(1);
}
event_dispatch();
if (test_ok != 1) {
fprintf(stdout, "FAILED\n");
exit(1);
}
}
evhttp_connection_free(evcon);
evhttp_free(http);
fprintf(stdout, "OK\n");
}
static void
http_multi_line_header_test(void)
{
struct bufferevent *bev;
int fd;
const char *http_start_request;
short port = -1;
test_ok = 0;
fprintf(stdout, "Testing HTTP Server with multi line: ");
http = http_setup(&port, NULL);
fd = http_connect("127.0.0.1", port);
/* Stupid thing to send a request */
bev = bufferevent_new(fd, http_readcb, http_writecb,
http_errorcb, NULL);
http_start_request =
"GET /test HTTP/1.1\r\n"
"Host: somehost\r\n"
"Connection: close\r\n"
"X-Multi: aaaaaaaa\r\n"
" a\r\n"
"\tEND\r\n"
"X-Last: last\r\n"
"\r\n";
bufferevent_write(bev, http_start_request, strlen(http_start_request));
event_dispatch();
bufferevent_free(bev);
EVUTIL_CLOSESOCKET(fd);
evhttp_free(http);
if (test_ok != 4) {
fprintf(stdout, "FAILED\n");
exit(1);
}
fprintf(stdout, "OK\n");
}
static void
http_request_bad(struct evhttp_request *req, void *arg)
{
if (req != NULL) {
fprintf(stderr, "FAILED\n");
exit(1);
}
test_ok = 1;
event_loopexit(NULL);
}
static void
http_negative_content_length_test(void)
{
short port = -1;
struct evhttp_connection *evcon = NULL;
struct evhttp_request *req = NULL;
test_ok = 0;
fprintf(stdout, "Testing HTTP Negative Content Length: ");
http = http_setup(&port, NULL);
evcon = evhttp_connection_new("127.0.0.1", port);
if (evcon == NULL) {
fprintf(stdout, "FAILED\n");
exit(1);
}
/*
* At this point, we want to schedule a request to the HTTP
* server using our make request method.
*/
req = evhttp_request_new(http_request_bad, NULL);
/* Cause the response to have a negative content-length */
evhttp_add_header(req->output_headers, "X-Negative", "makeitso");
/* We give ownership of the request to the connection */
if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) {
fprintf(stdout, "FAILED\n");
exit(1);
}
event_dispatch();
evhttp_free(http);
if (test_ok != 1) {
fprintf(stdout, "FAILED\n");
exit(1);
}
fprintf(stdout, "OK\n");
}
/*
* Testing client reset of server chunked connections
*/
struct terminate_state {
struct evhttp_request *req;
struct bufferevent *bev;
int fd;
} terminate_state;
static void
terminate_chunked_trickle_cb(int fd, short events, void *arg)
{
struct terminate_state *state = arg;
struct evbuffer *evb = evbuffer_new();
struct timeval tv;
if (evhttp_request_get_connection(state->req) == NULL) {
test_ok = 1;
evhttp_request_free(state->req);
event_loopexit(NULL);
return;
}
evbuffer_add_printf(evb, "%p", evb);
evhttp_send_reply_chunk(state->req, evb);
evbuffer_free(evb);
tv.tv_sec = 0;
tv.tv_usec = 3000;
event_once(-1, EV_TIMEOUT, terminate_chunked_trickle_cb, arg, &tv);
}
static void
terminate_chunked_cb(struct evhttp_request *req, void *arg)
{
struct terminate_state *state = arg;
struct timeval tv;
state->req = req;
evhttp_send_reply_start(req, HTTP_OK, "OK");
tv.tv_sec = 0;
tv.tv_usec = 3000;
event_once(-1, EV_TIMEOUT, terminate_chunked_trickle_cb, arg, &tv);
}
static void
terminate_chunked_client(int fd, short event, void *arg)
{
struct terminate_state *state = arg;
bufferevent_free(state->bev);
EVUTIL_CLOSESOCKET(state->fd);
}
static void
terminate_readcb(struct bufferevent *bev, void *arg)
{
/* just drop the data */
evbuffer_drain(bev->output, -1);
}
static void
http_terminate_chunked_test(void)
{
struct bufferevent *bev = NULL;
struct timeval tv;
const char *http_request;
short port = -1;
int fd = -1;
test_ok = 0;
fprintf(stdout, "Testing Terminated Chunked Connection: ");
http = http_setup(&port, NULL);
evhttp_del_cb(http, "/test");
evhttp_set_cb(http, "/test", terminate_chunked_cb, &terminate_state);
fd = http_connect("127.0.0.1", port);
/* Stupid thing to send a request */
bev = bufferevent_new(fd, terminate_readcb, http_writecb,
http_errorcb, NULL);
terminate_state.fd = fd;
terminate_state.bev = bev;
/* first half of the http request */
http_request =
"GET /test HTTP/1.1\r\n"
"Host: some\r\n\r\n";
bufferevent_write(bev, http_request, strlen(http_request));
evutil_timerclear(&tv);
tv.tv_usec = 10000;
event_once(-1, EV_TIMEOUT, terminate_chunked_client, &terminate_state,
&tv);
event_dispatch();
if (test_ok != 1) {
fprintf(stdout, "FAILED\n");
exit(1);
}
fprintf(stdout, "OK\n");
if (fd >= 0)
EVUTIL_CLOSESOCKET(fd);
if (http)
evhttp_free(http);
}
void
http_suite(void)
{
http_base_test();
http_bad_header_test();
http_parse_query_test();
http_basic_test();
http_connection_test(0 /* not-persistent */);
http_connection_test(1 /* persistent */);
http_close_detection(0 /* without delay */);
http_close_detection(1 /* with delay */);
http_bad_request();
http_post_test();
http_failure_test();
http_highport_test();
http_dispatcher_test();
http_multi_line_header_test();
http_negative_content_length_test();
http_chunked_test();
http_terminate_chunked_test();
}
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