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author | 2016-10-07 14:14:08 +0200 | |
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committer | 2016-10-07 14:14:08 +0200 | |
commit | 85f4741fcf642f52ac4fa56f0aff1728727c901b (patch) | |
tree | da8cca02913839152d2eb04c0e85a83018bcaed3 /3rdparty/libuv/test/benchmark-spawn.c | |
parent | ff01b716711b97c2fcaa709ea97f7650f106aa10 (diff) |
Remove libuv library (nw)
Diffstat (limited to '3rdparty/libuv/test/benchmark-spawn.c')
-rw-r--r-- | 3rdparty/libuv/test/benchmark-spawn.c | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/3rdparty/libuv/test/benchmark-spawn.c b/3rdparty/libuv/test/benchmark-spawn.c deleted file mode 100644 index ed9ad608f37..00000000000 --- a/3rdparty/libuv/test/benchmark-spawn.c +++ /dev/null @@ -1,164 +0,0 @@ -/* 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 benchmark spawns itself 1000 times. */ - -#include "task.h" -#include "uv.h" - -static uv_loop_t* loop; - -static int N = 1000; -static int done; - -static uv_process_t process; -static uv_process_options_t options; -static char exepath[1024]; -static size_t exepath_size = 1024; -static char* args[3]; -static uv_pipe_t out; - -#define OUTPUT_SIZE 1024 -static char output[OUTPUT_SIZE]; -static int output_used; - -static int process_open; -static int pipe_open; - - -static void spawn(void); - - -static void maybe_spawn(void) { - if (process_open == 0 && pipe_open == 0) { - done++; - if (done < N) { - spawn(); - } - } -} - - -static void process_close_cb(uv_handle_t* handle) { - ASSERT(process_open == 1); - process_open = 0; - maybe_spawn(); -} - - -static void exit_cb(uv_process_t* process, - int64_t exit_status, - int term_signal) { - ASSERT(exit_status == 42); - ASSERT(term_signal == 0); - uv_close((uv_handle_t*)process, process_close_cb); -} - - -static void on_alloc(uv_handle_t* handle, - size_t suggested_size, - uv_buf_t* buf) { - buf->base = output + output_used; - buf->len = OUTPUT_SIZE - output_used; -} - - -static void pipe_close_cb(uv_handle_t* pipe) { - ASSERT(pipe_open == 1); - pipe_open = 0; - maybe_spawn(); -} - - -static void on_read(uv_stream_t* pipe, ssize_t nread, const uv_buf_t* buf) { - if (nread > 0) { - ASSERT(pipe_open == 1); - output_used += nread; - } else if (nread < 0) { - if (nread == UV_EOF) { - uv_close((uv_handle_t*)pipe, pipe_close_cb); - } - } -} - - -static void spawn(void) { - uv_stdio_container_t stdio[2]; - int r; - - ASSERT(process_open == 0); - ASSERT(pipe_open == 0); - - args[0] = exepath; - args[1] = "spawn_helper"; - args[2] = NULL; - options.file = exepath; - options.args = args; - options.exit_cb = exit_cb; - - uv_pipe_init(loop, &out, 0); - - options.stdio = stdio; - options.stdio_count = 2; - options.stdio[0].flags = UV_IGNORE; - options.stdio[1].flags = UV_CREATE_PIPE | UV_WRITABLE_PIPE; - options.stdio[1].data.stream = (uv_stream_t*)&out; - - r = uv_spawn(loop, &process, &options); - ASSERT(r == 0); - - process_open = 1; - pipe_open = 1; - output_used = 0; - - r = uv_read_start((uv_stream_t*) &out, on_alloc, on_read); - ASSERT(r == 0); -} - - -BENCHMARK_IMPL(spawn) { - int r; - static int64_t start_time, end_time; - - loop = uv_default_loop(); - - r = uv_exepath(exepath, &exepath_size); - ASSERT(r == 0); - exepath[exepath_size] = '\0'; - - uv_update_time(loop); - start_time = uv_now(loop); - - spawn(); - - r = uv_run(loop, UV_RUN_DEFAULT); - ASSERT(r == 0); - - uv_update_time(loop); - end_time = uv_now(loop); - - fprintf(stderr, "spawn: %.0f spawns/s\n", - (double) N / (double) (end_time - start_time) * 1000.0); - fflush(stderr); - - MAKE_VALGRIND_HAPPY(); - return 0; -} |