Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

158 lines (123 sloc) 4.184 kb
/* 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 <stdlib.h>
#include <string.h>
static char exepath[1024];
static size_t exepath_size = 1024;
static char* args[3];
static uv_process_options_t options;
static int close_cb_called;
static int exit_cb_called;
static int on_read_cb_called;
static int after_write_cb_called;
uv_pipe_t out, in;
static uv_loop_t* loop;
#define OUTPUT_SIZE 1024
static char output[OUTPUT_SIZE];
static int output_used;
typedef struct {
uv_write_t req;
uv_buf_t buf;
} write_req_t;
static void close_cb(uv_handle_t* handle) {
printf("close_cb\n");
close_cb_called++;
}
static void exit_cb(uv_process_t* process, int exit_status, int term_signal) {
printf("exit_cb\n");
exit_cb_called++;
ASSERT(exit_status == 0);
ASSERT(term_signal == 0);
uv_close((uv_handle_t*)process, close_cb);
uv_close((uv_handle_t*)&in, close_cb);
uv_close((uv_handle_t*)&out, close_cb);
}
static void init_process_options(char* test, uv_exit_cb exit_cb) {
int r = uv_exepath(exepath, &exepath_size);
ASSERT(r == 0);
exepath[exepath_size] = '\0';
args[0] = exepath;
args[1] = test;
args[2] = NULL;
options.file = exepath;
options.args = args;
options.exit_cb = exit_cb;
}
static uv_buf_t 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;
return buf;
}
static void after_write(uv_write_t* req, int status) {
write_req_t* wr;
if (status) {
uv_err_t err = uv_last_error(loop);
fprintf(stderr, "uv_write error: %s\n", uv_strerror(err));
ASSERT(0);
}
wr = (write_req_t*) req;
/* Free the read/write buffer and the request */
free(wr);
after_write_cb_called++;
}
static void on_read(uv_stream_t* tcp, ssize_t nread, uv_buf_t buf) {
write_req_t* write_req;
int r;
uv_err_t err = uv_last_error(uv_default_loop());
ASSERT(nread > 0 || err.code == UV_EOF);
if (nread > 0) {
output_used += nread;
if (output_used == 12) {
ASSERT(memcmp("hello world\n", output, 12) == 0);
write_req = (write_req_t*)malloc(sizeof(*write_req));
write_req->buf = uv_buf_init(output, output_used);
r = uv_write(&write_req->req, (uv_stream_t*)&in, &write_req->buf, 1, after_write);
ASSERT(r == 0);
}
}
on_read_cb_called++;
}
TEST_IMPL(stdio_over_pipes) {
int r;
uv_process_t process;
loop = uv_default_loop();
init_process_options("stdio_over_pipes_helper", exit_cb);
uv_pipe_init(loop, &out, 0);
options.stdout_stream = &out;
uv_pipe_init(loop, &in, 0);
options.stdin_stream = &in;
r = uv_spawn(loop, &process, options);
ASSERT(r == 0);
r = uv_read_start((uv_stream_t*) &out, on_alloc, on_read);
ASSERT(r == 0);
r = uv_run(uv_default_loop());
ASSERT(r == 0);
ASSERT(on_read_cb_called > 1);
ASSERT(after_write_cb_called == 1);
ASSERT(exit_cb_called == 1);
ASSERT(close_cb_called == 3);
ASSERT(memcmp("hello world\n", output, 12) == 0);
ASSERT(output_used == 12);
return 0;
}
Jump to Line
Something went wrong with that request. Please try again.