tildefriends/deps/libuv/test/test-readable-on-eof.c

112 lines
3.3 KiB
C

/* Copyright the libuv project contributors. All rights reserved.
*
* 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 "uv.h"
#include "task.h"
static uv_loop_t loop;
static uv_tcp_t tcp_client;
static uv_connect_t connect_req;
static uv_write_t write_req;
static char close_me_cmd[] = {'Q', 'S'};
static int connect_cb_called;
static int read_cb_called;
static int write_cb_called;
static int close_cb_called;
static void write_cb(uv_write_t* req, int status) {
write_cb_called++;
ASSERT_EQ(status, 0);
}
static void alloc_cb(uv_handle_t* handle,
size_t suggested_size,
uv_buf_t* buf) {
static char slab[64];
buf->base = slab;
buf->len = sizeof(slab);
}
static void close_cb(uv_handle_t* handle) {
close_cb_called++;
}
static void read_cb(uv_stream_t* handle, ssize_t nread, const uv_buf_t* buf) {
int r;
ASSERT_EQ(nread, UV_EOF);
ASSERT_EQ(uv_is_readable(handle), 1);
ASSERT_EQ(uv_is_writable(handle), 1);
if (++read_cb_called == 3) {
uv_close((uv_handle_t*) handle, close_cb);
ASSERT_EQ(uv_is_readable(handle), 0);
ASSERT_EQ(uv_is_writable(handle), 0);
} else {
r = uv_read_start((uv_stream_t*) &tcp_client, alloc_cb, read_cb);
ASSERT_EQ(r, 0);
}
}
static void connect_cb(uv_connect_t* req, int status) {
int r;
uv_buf_t close_me;
connect_cb_called++;
ASSERT_EQ(status, 0);
read_cb((uv_stream_t*) &tcp_client, UV_EOF, NULL);
close_me = uv_buf_init(close_me_cmd, sizeof(close_me_cmd));
r = uv_write(&write_req,
(uv_stream_t*) &tcp_client,
&close_me,
1,
write_cb);
ASSERT_EQ(r, 0);
}
TEST_IMPL(readable_on_eof) {
struct sockaddr_in sa;
ASSERT_EQ(uv_ip4_addr("127.0.0.1", TEST_PORT, &sa), 0);
ASSERT_EQ(uv_loop_init(&loop), 0);
ASSERT_EQ(uv_tcp_init(&loop, &tcp_client), 0);
ASSERT_EQ(uv_tcp_connect(&connect_req,
&tcp_client,
(const struct sockaddr*) &sa,
connect_cb),
0);
ASSERT_EQ(uv_run(&loop, UV_RUN_DEFAULT), 0);
ASSERT_EQ(connect_cb_called, 1);
ASSERT_EQ(read_cb_called, 3);
ASSERT_EQ(write_cb_called, 1);
ASSERT_EQ(close_cb_called, 1);
MAKE_VALGRIND_HAPPY(&loop);
return 0;
}