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test/regress_http: cover write during read

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This is the regression for evhttp_write_buffer() where we reset readcb to avoid
illegal state:
http/write_during_read: [err] evhttp_read_cb: illegal connection state 7

If you will comment that this test will fail.
This commit is contained in:
Azat Khuzhin 2015-09-09 17:45:44 +03:00
parent 4be6c70bb0
commit 3d15aeb4fd
1 changed files with 67 additions and 0 deletions
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67
test/regress_http.c
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@ -84,6 +84,7 @@ static char const BASIC_REQUEST_BODY[] = "This is funny";
IMPL_HTTP_REQUEST_ERROR_CB(cancel, EVREQ_HTTP_REQUEST_CANCEL) IMPL_HTTP_REQUEST_ERROR_CB(cancel, EVREQ_HTTP_REQUEST_CANCEL)
static void http_basic_cb(struct evhttp_request *req, void *arg); static void http_basic_cb(struct evhttp_request *req, void *arg);
static void http_large_cb(struct evhttp_request *req, void *arg);
static void http_chunked_cb(struct evhttp_request *req, void *arg); static void http_chunked_cb(struct evhttp_request *req, void *arg);
static void http_post_cb(struct evhttp_request *req, void *arg); static void http_post_cb(struct evhttp_request *req, void *arg);
static void http_put_cb(struct evhttp_request *req, void *arg); static void http_put_cb(struct evhttp_request *req, void *arg);
@ -133,6 +134,7 @@ http_setup(ev_uint16_t *pport, struct event_base *base, int ipv6)
/* Register a callback for certain types of requests */ /* Register a callback for certain types of requests */
evhttp_set_cb(myhttp, "/test", http_basic_cb, base); evhttp_set_cb(myhttp, "/test", http_basic_cb, base);
evhttp_set_cb(myhttp, "/large", http_large_cb, base);
evhttp_set_cb(myhttp, "/chunked", http_chunked_cb, base); evhttp_set_cb(myhttp, "/chunked", http_chunked_cb, base);
evhttp_set_cb(myhttp, "/streamed", http_chunked_cb, base); evhttp_set_cb(myhttp, "/streamed", http_chunked_cb, base);
evhttp_set_cb(myhttp, "/postit", http_post_cb, base); evhttp_set_cb(myhttp, "/postit", http_post_cb, base);
@ -329,6 +331,19 @@ end:
evbuffer_free(evb); evbuffer_free(evb);
} }
static void
http_large_cb(struct evhttp_request *req, void *arg)
{
struct evbuffer *evb = evbuffer_new();
int i;
for (i = 0; i < 1<<20; ++i) {
evbuffer_add_printf(evb, BASIC_REQUEST_BODY);
}
evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb);
evbuffer_free(evb);
}
static char const* const CHUNKS[] = { static char const* const CHUNKS[] = {
"This is funny", "This is funny",
"but not hilarious.", "but not hilarious.",
@ -3990,6 +4005,56 @@ http_set_family_ipv6_test(void *arg)
http_ipv6_for_domain_test_impl(arg, AF_INET6); http_ipv6_for_domain_test_impl(arg, AF_INET6);
} }
static void
http_write_during_read(evutil_socket_t fd, short what, void *arg)
{
struct bufferevent *bev = arg;
struct timeval tv;
bufferevent_write(bev, "foobar", strlen("foobar"));
evutil_timerclear(&tv);
tv.tv_sec = 1;
event_base_loopexit(exit_base, &tv);
}
static void
http_write_during_read_test(void *arg)
{
struct basic_test_data *data = arg;
ev_uint16_t port = 0;
struct bufferevent *bev = NULL;
struct timeval tv;
int fd;
const char *http_request;
test_ok = 0;
exit_base = data->base;
http = http_setup(&port, data->base, 0);
fd = http_connect("127.0.0.1", port);
bev = bufferevent_socket_new(data->base, fd, 0);
bufferevent_setcb(bev, NULL, NULL, NULL, data->base);
bufferevent_disable(bev, EV_READ);
http_request =
"GET /large HTTP/1.1\r\n"
"Host: somehost\r\n"
"\r\n";
bufferevent_write(bev, http_request, strlen(http_request));
evutil_timerclear(&tv);
tv.tv_usec = 10000;
event_base_once(data->base, -1, EV_TIMEOUT, http_write_during_read, bev, &tv);
event_base_dispatch(data->base);
if (bev)
bufferevent_free(bev);
if (http)
evhttp_free(http);
}
#define HTTP_LEGACY(name) \ #define HTTP_LEGACY(name) \
{ #name, run_legacy_test_fn, TT_ISOLATED|TT_LEGACY, &legacy_setup, \ { #name, run_legacy_test_fn, TT_ISOLATED|TT_LEGACY, &legacy_setup, \
http_##name##_test } http_##name##_test }
@ -4050,6 +4115,8 @@ struct testcase_t http_testcases[] = {
HTTP(set_family_ipv4), HTTP(set_family_ipv4),
HTTP(set_family_ipv6), HTTP(set_family_ipv6),
HTTP(write_during_read),
END_OF_TESTCASES END_OF_TESTCASES
}; };