tildefriends/deps/libuv/test/test-pipe-getsockname.c

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/* Copyright Joyent, Inc. and other Node 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"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifndef _WIN32
# include <unistd.h> /* close */
#else
# include <fcntl.h>
#endif
static uv_pipe_t pipe_client;
static uv_pipe_t pipe_server;
static uv_connect_t connect_req;
static int pipe_close_cb_called = 0;
static int pipe_client_connect_cb_called = 0;
static void pipe_close_cb(uv_handle_t* handle) {
ASSERT(handle == (uv_handle_t*) &pipe_client ||
handle == (uv_handle_t*) &pipe_server);
pipe_close_cb_called++;
}
static void pipe_client_connect_cb(uv_connect_t* req, int status) {
char buf[1024];
size_t len;
int r;
ASSERT(req == &connect_req);
ASSERT(status == 0);
len = sizeof buf;
r = uv_pipe_getpeername(&pipe_client, buf, &len);
ASSERT(r == 0);
if (*buf == '\0') { /* Linux abstract socket. */
const char expected[] = "\0" TEST_PIPENAME;
ASSERT_GE(len, sizeof(expected));
ASSERT_MEM_EQ(buf, expected, sizeof(expected));
} else {
ASSERT_NE(0, buf[len - 1]);
ASSERT_MEM_EQ(buf, TEST_PIPENAME, len);
}
len = sizeof buf;
r = uv_pipe_getsockname(&pipe_client, buf, &len);
ASSERT(r == 0 && len == 0);
pipe_client_connect_cb_called++;
uv_close((uv_handle_t*) &pipe_client, pipe_close_cb);
uv_close((uv_handle_t*) &pipe_server, pipe_close_cb);
}
static void pipe_server_connection_cb(uv_stream_t* handle, int status) {
/* This function *may* be called, depending on whether accept or the
* connection callback is called first.
*/
ASSERT(status == 0);
}
TEST_IMPL(pipe_getsockname) {
#if defined(NO_SELF_CONNECT)
RETURN_SKIP(NO_SELF_CONNECT);
#endif
uv_loop_t* loop;
char buf[1024];
size_t len;
int r;
loop = uv_default_loop();
ASSERT_NOT_NULL(loop);
r = uv_pipe_init(loop, &pipe_server, 0);
ASSERT(r == 0);
len = sizeof buf;
r = uv_pipe_getsockname(&pipe_server, buf, &len);
ASSERT(r == UV_EBADF);
len = sizeof buf;
r = uv_pipe_getpeername(&pipe_server, buf, &len);
ASSERT(r == UV_EBADF);
r = uv_pipe_bind(&pipe_server, TEST_PIPENAME);
ASSERT(r == 0);
len = sizeof buf;
r = uv_pipe_getsockname(&pipe_server, buf, &len);
ASSERT(r == 0);
ASSERT(buf[len - 1] != 0);
ASSERT(buf[len] == '\0');
ASSERT(memcmp(buf, TEST_PIPENAME, len) == 0);
len = sizeof buf;
r = uv_pipe_getpeername(&pipe_server, buf, &len);
ASSERT(r == UV_ENOTCONN);
r = uv_listen((uv_stream_t*) &pipe_server, 0, pipe_server_connection_cb);
ASSERT(r == 0);
r = uv_pipe_init(loop, &pipe_client, 0);
ASSERT(r == 0);
len = sizeof buf;
r = uv_pipe_getsockname(&pipe_client, buf, &len);
ASSERT(r == UV_EBADF);
len = sizeof buf;
r = uv_pipe_getpeername(&pipe_client, buf, &len);
ASSERT(r == UV_EBADF);
uv_pipe_connect(&connect_req, &pipe_client, TEST_PIPENAME, pipe_client_connect_cb);
len = sizeof buf;
r = uv_pipe_getsockname(&pipe_client, buf, &len);
ASSERT(r == 0 && len == 0);
len = sizeof buf;
r = uv_pipe_getpeername(&pipe_client, buf, &len);
ASSERT(r == 0);
ASSERT(buf[len - 1] != 0);
ASSERT(memcmp(buf, TEST_PIPENAME, len) == 0);
r = uv_run(loop, UV_RUN_DEFAULT);
ASSERT(r == 0);
ASSERT(pipe_client_connect_cb_called == 1);
ASSERT(pipe_close_cb_called == 2);
MAKE_VALGRIND_HAPPY(loop);
return 0;
}
TEST_IMPL(pipe_getsockname_abstract) {
/* TODO(bnoordhuis) Use unique name, susceptible to concurrent test runs. */
static const char name[] = "\0" TEST_PIPENAME;
#if defined(__linux__)
char buf[256];
size_t buflen;
buflen = sizeof(buf);
memset(buf, 0, sizeof(buf));
ASSERT_OK(uv_pipe_init(uv_default_loop(), &pipe_server, 0));
ASSERT_OK(uv_pipe_bind2(&pipe_server, name, sizeof(name), 0));
ASSERT_OK(uv_pipe_getsockname(&pipe_server, buf, &buflen));
ASSERT_MEM_EQ(name, buf, sizeof(name));
ASSERT_OK(uv_listen((uv_stream_t*) &pipe_server,
0,
pipe_server_connection_cb));
ASSERT_OK(uv_pipe_init(uv_default_loop(), &pipe_client, 0));
ASSERT_OK(uv_pipe_connect2(&connect_req,
&pipe_client,
name,
sizeof(name),
0,
pipe_client_connect_cb));
ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_DEFAULT));
ASSERT_EQ(1, pipe_client_connect_cb_called);
ASSERT_EQ(2, pipe_close_cb_called);
MAKE_VALGRIND_HAPPY(uv_default_loop());
return 0;
#else
/* On other platforms it should simply fail with UV_EINVAL. */
ASSERT_OK(uv_pipe_init(uv_default_loop(), &pipe_server, 0));
ASSERT_EQ(UV_EINVAL, uv_pipe_bind2(&pipe_server, name, sizeof(name), 0));
ASSERT_OK(uv_pipe_init(uv_default_loop(), &pipe_client, 0));
uv_close((uv_handle_t*) &pipe_server, pipe_close_cb);
ASSERT_EQ(UV_EINVAL, uv_pipe_connect2(&connect_req,
&pipe_client,
name,
sizeof(name),
0,
(uv_connect_cb) abort));
uv_close((uv_handle_t*) &pipe_client, pipe_close_cb);
ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_DEFAULT));
ASSERT_EQ(2, pipe_close_cb_called);
MAKE_VALGRIND_HAPPY(uv_default_loop());
return 0;
#endif
}
TEST_IMPL(pipe_getsockname_blocking) {
#ifdef _WIN32
HANDLE readh, writeh;
int readfd;
char buf1[1024], buf2[1024];
size_t len1, len2;
int r;
r = CreatePipe(&readh, &writeh, NULL, 65536);
ASSERT(r != 0);
r = uv_pipe_init(uv_default_loop(), &pipe_client, 0);
ASSERT(r == 0);
readfd = _open_osfhandle((intptr_t)readh, _O_RDONLY);
ASSERT(r != -1);
r = uv_pipe_open(&pipe_client, readfd);
ASSERT(r == 0);
r = uv_read_start((uv_stream_t*) &pipe_client,
(uv_alloc_cb) abort,
(uv_read_cb) abort);
ASSERT(r == 0);
Sleep(100);
r = uv_read_stop((uv_stream_t*)&pipe_client);
ASSERT(r == 0);
len1 = sizeof buf1;
r = uv_pipe_getsockname(&pipe_client, buf1, &len1);
ASSERT(r == 0);
ASSERT(len1 == 0); /* It's an annonymous pipe. */
r = uv_read_start((uv_stream_t*)&pipe_client,
(uv_alloc_cb) abort,
(uv_read_cb) abort);
ASSERT(r == 0);
Sleep(100);
len2 = sizeof buf2;
r = uv_pipe_getsockname(&pipe_client, buf2, &len2);
ASSERT(r == 0);
ASSERT(len2 == 0); /* It's an annonymous pipe. */
r = uv_read_stop((uv_stream_t*)&pipe_client);
ASSERT(r == 0);
ASSERT(len1 == len2);
ASSERT(memcmp(buf1, buf2, len1) == 0);
pipe_close_cb_called = 0;
uv_close((uv_handle_t*)&pipe_client, pipe_close_cb);
uv_run(uv_default_loop(), UV_RUN_DEFAULT);
ASSERT(pipe_close_cb_called == 1);
CloseHandle(writeh);
#endif
MAKE_VALGRIND_HAPPY(uv_default_loop());
return 0;
}