libuv/test/test-signal-pending-on-close.c
tjarlama 270d05189c
test: move to ASSERT_NULL and ASSERT_NOT_NULL test macros
Moving to new style test macros will make debugging easier in case
of test failure and improve redability. This commit will replace all
ASSERT macros matching the statement:
`ASSERT(identifier (== or !=) value);`
to:
`ASSERT_(NOT_)NULL(identifier);`

Refs: https://github.com/libuv/libuv/issues/2974
PR-URL: https://github.com/libuv/libuv/pull/3081
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
2021-02-14 10:05:46 +01:00

120 lines
3.2 KiB
C

/* Copyright 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.
*/
#ifndef _WIN32
#include "uv.h"
#include "task.h"
#include <string.h>
#include <unistd.h>
static uv_loop_t loop;
static uv_signal_t signal_hdl;
static uv_pipe_t pipe_hdl;
static uv_write_t write_req;
static char* buf;
static int close_cb_called;
static void stop_loop_cb(uv_signal_t* signal, int signum) {
ASSERT(signum == SIGPIPE);
uv_stop(signal->loop);
}
static void signal_cb(uv_signal_t* signal, int signum) {
ASSERT(0);
}
static void close_cb(uv_handle_t *handle) {
close_cb_called++;
}
static void write_cb(uv_write_t* req, int status) {
ASSERT_NOT_NULL(req);
ASSERT(status == UV_EPIPE);
free(buf);
uv_close((uv_handle_t *) &pipe_hdl, close_cb);
uv_close((uv_handle_t *) &signal_hdl, close_cb);
}
TEST_IMPL(signal_pending_on_close) {
int pipefds[2];
uv_buf_t buffer;
int r;
ASSERT(0 == uv_loop_init(&loop));
ASSERT(0 == uv_signal_init(&loop, &signal_hdl));
ASSERT(0 == uv_signal_start(&signal_hdl, signal_cb, SIGPIPE));
ASSERT(0 == pipe(pipefds));
ASSERT(0 == uv_pipe_init(&loop, &pipe_hdl, 0));
ASSERT(0 == uv_pipe_open(&pipe_hdl, pipefds[1]));
/* Write data large enough so it needs loop iteration */
buf = malloc(1<<24);
ASSERT_NOT_NULL(buf);
memset(buf, '.', 1<<24);
buffer = uv_buf_init(buf, 1<<24);
r = uv_write(&write_req, (uv_stream_t *) &pipe_hdl, &buffer, 1, write_cb);
ASSERT(0 == r);
/* cause a SIGPIPE on write in next iteration */
close(pipefds[0]);
ASSERT(0 == uv_run(&loop, UV_RUN_DEFAULT));
ASSERT(0 == uv_loop_close(&loop));
ASSERT(2 == close_cb_called);
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(signal_close_loop_alive) {
ASSERT(0 == uv_loop_init(&loop));
ASSERT(0 == uv_signal_init(&loop, &signal_hdl));
ASSERT(0 == uv_signal_start(&signal_hdl, stop_loop_cb, SIGPIPE));
uv_unref((uv_handle_t*) &signal_hdl);
ASSERT(0 == uv_kill(uv_os_getpid(), SIGPIPE));
ASSERT(0 == uv_run(&loop, UV_RUN_DEFAULT));
uv_close((uv_handle_t*) &signal_hdl, close_cb);
ASSERT(1 == uv_loop_alive(&loop));
ASSERT(0 == uv_run(&loop, UV_RUN_DEFAULT));
ASSERT(0 == uv_loop_close(&loop));
ASSERT(1 == close_cb_called);
MAKE_VALGRIND_HAPPY();
return 0;
}
#endif