103 lines
2.8 KiB
C
103 lines
2.8 KiB
C
/* 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.
|
|
*/
|
|
|
|
#include "uv.h"
|
|
#include "task.h"
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
static char exepath[1024];
|
|
static size_t exepath_size = 1024;
|
|
static char* args[3];
|
|
static uv_pipe_t channel;
|
|
|
|
static int exit_cb_called;
|
|
|
|
static uv_write_t write_req;
|
|
|
|
|
|
static void exit_cb(uv_process_t* process, int exit_status, int term_signal) {
|
|
printf("exit_cb\n");
|
|
exit_cb_called++;
|
|
ASSERT(exit_status == 1);
|
|
ASSERT(term_signal == 0);
|
|
uv_close((uv_handle_t*)process, NULL);
|
|
}
|
|
|
|
|
|
static uv_buf_t on_alloc(uv_handle_t* handle, size_t suggested_size) {
|
|
return uv_buf_init(malloc(suggested_size), suggested_size);
|
|
}
|
|
|
|
|
|
static void on_read(uv_stream_t* pipe, ssize_t nread, uv_buf_t buf) {
|
|
int r;
|
|
uv_buf_t outbuf;
|
|
/* listen on the handle provided.... */
|
|
|
|
if (nread) {
|
|
outbuf = uv_buf_init("world\n", 6);
|
|
r = uv_write(&write_req, pipe, &outbuf, 1, NULL);
|
|
ASSERT(r == 0);
|
|
|
|
fprintf(stderr, "got %d bytes\n", (int)nread);
|
|
}
|
|
|
|
if (buf.base) {
|
|
free(buf.base);
|
|
}
|
|
}
|
|
|
|
|
|
TEST_IMPL(ipc) {
|
|
int r;
|
|
uv_process_options_t options;
|
|
uv_process_t process;
|
|
|
|
r = uv_pipe_init(uv_default_loop(), &channel, 1);
|
|
ASSERT(r == 0);
|
|
|
|
memset(&options, 0, sizeof(uv_process_options_t));
|
|
|
|
r = uv_exepath(exepath, &exepath_size);
|
|
ASSERT(r == 0);
|
|
exepath[exepath_size] = '\0';
|
|
args[0] = exepath;
|
|
args[1] = "ipc_helper";
|
|
args[2] = NULL;
|
|
options.file = exepath;
|
|
options.args = args;
|
|
options.exit_cb = exit_cb;
|
|
options.stdin_stream = &channel;
|
|
|
|
r = uv_spawn(uv_default_loop(), &process, options);
|
|
ASSERT(r == 0);
|
|
|
|
uv_read_start((uv_stream_t*)&channel, on_alloc, on_read);
|
|
|
|
r = uv_run(uv_default_loop());
|
|
ASSERT(r == 0);
|
|
|
|
ASSERT(exit_cb_called == 1);
|
|
return 0;
|
|
}
|