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305 lines
9.3 KiB
305 lines
9.3 KiB
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include "uv.h"
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#include "task.h"
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/* For Windows we test only signum handling */
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#ifdef _WIN32
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static void signum_test_cb(uv_signal_t* handle, int signum) {
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FATAL("signum_test_cb should not be called");
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}
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TEST_IMPL(win32_signum_number) {
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uv_signal_t signal;
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uv_loop_t* loop;
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loop = uv_default_loop();
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uv_signal_init(loop, &signal);
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ASSERT(uv_signal_start(&signal, signum_test_cb, 0) == UV_EINVAL);
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ASSERT(uv_signal_start(&signal, signum_test_cb, SIGINT) == 0);
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ASSERT(uv_signal_start(&signal, signum_test_cb, SIGBREAK) == 0);
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ASSERT(uv_signal_start(&signal, signum_test_cb, SIGHUP) == 0);
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ASSERT(uv_signal_start(&signal, signum_test_cb, SIGWINCH) == 0);
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ASSERT(uv_signal_start(&signal, signum_test_cb, SIGILL) == 0);
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ASSERT(uv_signal_start(&signal, signum_test_cb, SIGABRT_COMPAT) == 0);
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ASSERT(uv_signal_start(&signal, signum_test_cb, SIGFPE) == 0);
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ASSERT(uv_signal_start(&signal, signum_test_cb, SIGSEGV) == 0);
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ASSERT(uv_signal_start(&signal, signum_test_cb, SIGTERM) == 0);
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ASSERT(uv_signal_start(&signal, signum_test_cb, SIGABRT) == 0);
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ASSERT(uv_signal_start(&signal, signum_test_cb, -1) == UV_EINVAL);
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ASSERT(uv_signal_start(&signal, signum_test_cb, NSIG) == UV_EINVAL);
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ASSERT(uv_signal_start(&signal, signum_test_cb, 1024) == UV_EINVAL);
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MAKE_VALGRIND_HAPPY();
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return 0;
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}
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#else
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#include <errno.h>
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#include <signal.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#define NSIGNALS 10
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struct timer_ctx {
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unsigned int ncalls;
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uv_timer_t handle;
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int signum;
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};
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struct signal_ctx {
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enum { CLOSE, STOP, NOOP } stop_or_close;
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unsigned int ncalls;
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uv_signal_t handle;
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int signum;
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int one_shot;
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};
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static void signal_cb(uv_signal_t* handle, int signum) {
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struct signal_ctx* ctx = container_of(handle, struct signal_ctx, handle);
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ASSERT(signum == ctx->signum);
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if (++ctx->ncalls == NSIGNALS) {
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if (ctx->stop_or_close == STOP)
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uv_signal_stop(handle);
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else if (ctx->stop_or_close == CLOSE)
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uv_close((uv_handle_t*)handle, NULL);
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else
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ASSERT(0);
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}
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}
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static void signal_cb_one_shot(uv_signal_t* handle, int signum) {
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struct signal_ctx* ctx = container_of(handle, struct signal_ctx, handle);
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ASSERT(signum == ctx->signum);
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ASSERT(++ctx->ncalls == 1);
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if (ctx->stop_or_close == CLOSE)
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uv_close((uv_handle_t*)handle, NULL);
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}
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static void timer_cb(uv_timer_t* handle) {
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struct timer_ctx* ctx = container_of(handle, struct timer_ctx, handle);
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raise(ctx->signum);
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if (++ctx->ncalls == NSIGNALS)
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uv_close((uv_handle_t*)handle, NULL);
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}
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static void start_watcher(uv_loop_t* loop,
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int signum,
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struct signal_ctx* ctx,
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int one_shot) {
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ctx->ncalls = 0;
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ctx->signum = signum;
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ctx->stop_or_close = CLOSE;
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ctx->one_shot = one_shot;
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ASSERT(0 == uv_signal_init(loop, &ctx->handle));
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if (one_shot)
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ASSERT(0 == uv_signal_start_oneshot(&ctx->handle, signal_cb_one_shot, signum));
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else
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ASSERT(0 == uv_signal_start(&ctx->handle, signal_cb, signum));
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}
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static void start_timer(uv_loop_t* loop, int signum, struct timer_ctx* ctx) {
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ctx->ncalls = 0;
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ctx->signum = signum;
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ASSERT(0 == uv_timer_init(loop, &ctx->handle));
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ASSERT(0 == uv_timer_start(&ctx->handle, timer_cb, 5, 5));
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}
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TEST_IMPL(we_get_signal) {
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struct signal_ctx sc;
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struct timer_ctx tc;
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uv_loop_t* loop;
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loop = uv_default_loop();
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start_timer(loop, SIGCHLD, &tc);
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start_watcher(loop, SIGCHLD, &sc, 0);
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sc.stop_or_close = STOP; /* stop, don't close the signal handle */
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ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
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ASSERT(tc.ncalls == NSIGNALS);
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ASSERT(sc.ncalls == NSIGNALS);
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start_timer(loop, SIGCHLD, &tc);
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ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
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ASSERT(tc.ncalls == NSIGNALS);
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ASSERT(sc.ncalls == NSIGNALS);
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sc.ncalls = 0;
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sc.stop_or_close = CLOSE; /* now close it when it's done */
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uv_signal_start(&sc.handle, signal_cb, SIGCHLD);
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start_timer(loop, SIGCHLD, &tc);
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ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
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ASSERT(tc.ncalls == NSIGNALS);
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ASSERT(sc.ncalls == NSIGNALS);
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MAKE_VALGRIND_HAPPY();
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return 0;
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}
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TEST_IMPL(we_get_signals) {
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struct signal_ctx sc[4];
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struct timer_ctx tc[2];
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uv_loop_t* loop;
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unsigned int i;
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loop = uv_default_loop();
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start_watcher(loop, SIGUSR1, sc + 0, 0);
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start_watcher(loop, SIGUSR1, sc + 1, 0);
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start_watcher(loop, SIGUSR2, sc + 2, 0);
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start_watcher(loop, SIGUSR2, sc + 3, 0);
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start_timer(loop, SIGUSR1, tc + 0);
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start_timer(loop, SIGUSR2, tc + 1);
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ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
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for (i = 0; i < ARRAY_SIZE(sc); i++)
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ASSERT(sc[i].ncalls == NSIGNALS);
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for (i = 0; i < ARRAY_SIZE(tc); i++)
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ASSERT(tc[i].ncalls == NSIGNALS);
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MAKE_VALGRIND_HAPPY();
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return 0;
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}
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TEST_IMPL(we_get_signal_one_shot) {
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struct signal_ctx sc;
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struct timer_ctx tc;
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uv_loop_t* loop;
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loop = uv_default_loop();
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start_timer(loop, SIGCHLD, &tc);
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start_watcher(loop, SIGCHLD, &sc, 1);
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sc.stop_or_close = NOOP;
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ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
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ASSERT(tc.ncalls == NSIGNALS);
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ASSERT(sc.ncalls == 1);
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start_timer(loop, SIGCHLD, &tc);
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ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
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ASSERT(sc.ncalls == 1);
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sc.ncalls = 0;
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sc.stop_or_close = CLOSE; /* now close it when it's done */
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uv_signal_start_oneshot(&sc.handle, signal_cb_one_shot, SIGCHLD);
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start_timer(loop, SIGCHLD, &tc);
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ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
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ASSERT(tc.ncalls == NSIGNALS);
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ASSERT(sc.ncalls == 1);
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MAKE_VALGRIND_HAPPY();
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return 0;
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}
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TEST_IMPL(we_get_signals_mixed) {
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struct signal_ctx sc[4];
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struct timer_ctx tc;
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uv_loop_t* loop;
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loop = uv_default_loop();
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/* 2 one-shot */
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start_timer(loop, SIGCHLD, &tc);
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start_watcher(loop, SIGCHLD, sc + 0, 1);
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start_watcher(loop, SIGCHLD, sc + 1, 1);
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sc[0].stop_or_close = CLOSE;
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sc[1].stop_or_close = CLOSE;
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ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
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ASSERT(tc.ncalls == NSIGNALS);
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ASSERT(sc[0].ncalls == 1);
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ASSERT(sc[1].ncalls == 1);
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/* 2 one-shot, 1 normal then remove normal */
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start_timer(loop, SIGCHLD, &tc);
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start_watcher(loop, SIGCHLD, sc + 0, 1);
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start_watcher(loop, SIGCHLD, sc + 1, 1);
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sc[0].stop_or_close = CLOSE;
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sc[1].stop_or_close = CLOSE;
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start_watcher(loop, SIGCHLD, sc + 2, 0);
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uv_close((uv_handle_t*)&(sc[2]).handle, NULL);
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ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
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ASSERT(tc.ncalls == NSIGNALS);
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ASSERT(sc[0].ncalls == 1);
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ASSERT(sc[1].ncalls == 1);
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ASSERT(sc[2].ncalls == 0);
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/* 2 normal, 1 one-shot then remove one-shot */
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start_timer(loop, SIGCHLD, &tc);
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start_watcher(loop, SIGCHLD, sc + 0, 0);
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start_watcher(loop, SIGCHLD, sc + 1, 0);
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sc[0].stop_or_close = CLOSE;
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sc[1].stop_or_close = CLOSE;
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start_watcher(loop, SIGCHLD, sc + 2, 1);
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uv_close((uv_handle_t*)&(sc[2]).handle, NULL);
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ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
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ASSERT(tc.ncalls == NSIGNALS);
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ASSERT(sc[0].ncalls == NSIGNALS);
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ASSERT(sc[1].ncalls == NSIGNALS);
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ASSERT(sc[2].ncalls == 0);
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/* 2 normal, 2 one-shot then remove 2 normal */
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start_timer(loop, SIGCHLD, &tc);
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start_watcher(loop, SIGCHLD, sc + 0, 0);
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start_watcher(loop, SIGCHLD, sc + 1, 0);
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start_watcher(loop, SIGCHLD, sc + 2, 1);
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start_watcher(loop, SIGCHLD, sc + 3, 1);
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sc[2].stop_or_close = CLOSE;
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sc[3].stop_or_close = CLOSE;
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uv_close((uv_handle_t*)&(sc[0]).handle, NULL);
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uv_close((uv_handle_t*)&(sc[1]).handle, NULL);
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ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
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ASSERT(tc.ncalls == NSIGNALS);
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ASSERT(sc[0].ncalls == 0);
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ASSERT(sc[1].ncalls == 0);
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ASSERT(sc[2].ncalls == 1);
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ASSERT(sc[2].ncalls == 1);
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/* 1 normal, 1 one-shot, 2 normal then remove 1st normal, 2nd normal */
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start_timer(loop, SIGCHLD, &tc);
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start_watcher(loop, SIGCHLD, sc + 0, 0);
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start_watcher(loop, SIGCHLD, sc + 1, 1);
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start_watcher(loop, SIGCHLD, sc + 2, 0);
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start_watcher(loop, SIGCHLD, sc + 3, 0);
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sc[3].stop_or_close = CLOSE;
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uv_close((uv_handle_t*)&(sc[0]).handle, NULL);
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uv_close((uv_handle_t*)&(sc[2]).handle, NULL);
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ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
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ASSERT(tc.ncalls == NSIGNALS);
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ASSERT(sc[0].ncalls == 0);
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ASSERT(sc[1].ncalls == 1);
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ASSERT(sc[2].ncalls == 0);
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ASSERT(sc[3].ncalls == NSIGNALS);
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MAKE_VALGRIND_HAPPY();
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return 0;
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}
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#endif /* _WIN32 */
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