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Diffstat (limited to '3rdparty/libuv/test/test-signal.c')
-rw-r--r-- | 3rdparty/libuv/test/test-signal.c | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/3rdparty/libuv/test/test-signal.c b/3rdparty/libuv/test/test-signal.c new file mode 100644 index 00000000000..fcdd8e4d2dd --- /dev/null +++ b/3rdparty/libuv/test/test-signal.c @@ -0,0 +1,152 @@ +/* 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. + */ + + +/* This test does not pretend to be cross-platform. */ +#ifndef _WIN32 + +#include "uv.h" +#include "task.h" + +#include <errno.h> +#include <signal.h> +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#define NSIGNALS 10 + +struct timer_ctx { + unsigned int ncalls; + uv_timer_t handle; + int signum; +}; + +struct signal_ctx { + enum { CLOSE, STOP } stop_or_close; + unsigned int ncalls; + uv_signal_t handle; + int signum; +}; + + +static void signal_cb(uv_signal_t* handle, int signum) { + struct signal_ctx* ctx = container_of(handle, struct signal_ctx, handle); + ASSERT(signum == ctx->signum); + + if (++ctx->ncalls == NSIGNALS) { + if (ctx->stop_or_close == STOP) + uv_signal_stop(handle); + else if (ctx->stop_or_close == CLOSE) + uv_close((uv_handle_t*)handle, NULL); + else + ASSERT(0); + } +} + + +static void timer_cb(uv_timer_t* handle) { + struct timer_ctx* ctx = container_of(handle, struct timer_ctx, handle); + + raise(ctx->signum); + + if (++ctx->ncalls == NSIGNALS) + uv_close((uv_handle_t*)handle, NULL); +} + + +static void start_watcher(uv_loop_t* loop, int signum, struct signal_ctx* ctx) { + ctx->ncalls = 0; + ctx->signum = signum; + ctx->stop_or_close = CLOSE; + ASSERT(0 == uv_signal_init(loop, &ctx->handle)); + ASSERT(0 == uv_signal_start(&ctx->handle, signal_cb, signum)); +} + + +static void start_timer(uv_loop_t* loop, int signum, struct timer_ctx* ctx) { + ctx->ncalls = 0; + ctx->signum = signum; + ASSERT(0 == uv_timer_init(loop, &ctx->handle)); + ASSERT(0 == uv_timer_start(&ctx->handle, timer_cb, 5, 5)); +} + + +TEST_IMPL(we_get_signal) { + struct signal_ctx sc; + struct timer_ctx tc; + uv_loop_t* loop; + + loop = uv_default_loop(); + start_timer(loop, SIGCHLD, &tc); + start_watcher(loop, SIGCHLD, &sc); + sc.stop_or_close = STOP; /* stop, don't close the signal handle */ + ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT)); + ASSERT(tc.ncalls == NSIGNALS); + ASSERT(sc.ncalls == NSIGNALS); + + start_timer(loop, SIGCHLD, &tc); + ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT)); + ASSERT(tc.ncalls == NSIGNALS); + ASSERT(sc.ncalls == NSIGNALS); + + sc.ncalls = 0; + sc.stop_or_close = CLOSE; /* now close it when it's done */ + uv_signal_start(&sc.handle, signal_cb, SIGCHLD); + + start_timer(loop, SIGCHLD, &tc); + ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT)); + ASSERT(tc.ncalls == NSIGNALS); + ASSERT(sc.ncalls == NSIGNALS); + + MAKE_VALGRIND_HAPPY(); + return 0; +} + + +TEST_IMPL(we_get_signals) { + struct signal_ctx sc[4]; + struct timer_ctx tc[2]; + uv_loop_t* loop; + unsigned int i; + + loop = uv_default_loop(); + start_watcher(loop, SIGUSR1, sc + 0); + start_watcher(loop, SIGUSR1, sc + 1); + start_watcher(loop, SIGUSR2, sc + 2); + start_watcher(loop, SIGUSR2, sc + 3); + start_timer(loop, SIGUSR1, tc + 0); + start_timer(loop, SIGUSR2, tc + 1); + ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT)); + + for (i = 0; i < ARRAY_SIZE(sc); i++) + ASSERT(sc[i].ncalls == NSIGNALS); + + for (i = 0; i < ARRAY_SIZE(tc); i++) + ASSERT(tc[i].ncalls == NSIGNALS); + + MAKE_VALGRIND_HAPPY(); + return 0; +} + +#endif /* _WIN32 */ |