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Diffstat (limited to '3rdparty/libuv/test/benchmark-spawn.c')
-rw-r--r--3rdparty/libuv/test/benchmark-spawn.c164
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;
-}