|
|
@@ -0,0 +1,208 @@ |
|
|
/* 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> |
|
|
|
|
|
/* See test-ipc.ctx */ |
|
|
void spawn_helper(uv_pipe_t* channel, |
|
|
uv_process_t* process, |
|
|
const char* helper); |
|
|
|
|
|
union handles { |
|
|
uv_handle_t handle; |
|
|
uv_stream_t stream; |
|
|
uv_pipe_t pipe; |
|
|
uv_tcp_t tcp; |
|
|
uv_tty_t tty; |
|
|
}; |
|
|
|
|
|
struct echo_ctx { |
|
|
uv_pipe_t channel; |
|
|
uv_write_t write_req; |
|
|
uv_handle_type expected_type; |
|
|
union handles send; |
|
|
union handles recv; |
|
|
}; |
|
|
|
|
|
static struct echo_ctx ctx; |
|
|
static int num_recv_handles; |
|
|
|
|
|
|
|
|
static uv_buf_t alloc_cb(uv_handle_t* handle, size_t suggested_size) { |
|
|
/* we're not actually reading anything so a small buffer is okay */ |
|
|
static char buf[8]; |
|
|
return uv_buf_init(buf, sizeof(buf)); |
|
|
} |
|
|
|
|
|
|
|
|
static void recv_cb(uv_pipe_t* handle, |
|
|
ssize_t nread, |
|
|
uv_buf_t buf, |
|
|
uv_handle_type pending) { |
|
|
int r; |
|
|
|
|
|
ASSERT(pending == ctx.expected_type); |
|
|
ASSERT(handle == &ctx.channel); |
|
|
ASSERT(nread >= 0); |
|
|
|
|
|
if (pending == UV_NAMED_PIPE) |
|
|
r = uv_pipe_init(ctx.channel.loop, &ctx.recv.pipe, 0); |
|
|
else if (pending == UV_TCP) |
|
|
r = uv_tcp_init(ctx.channel.loop, &ctx.recv.tcp); |
|
|
else |
|
|
abort(); |
|
|
ASSERT(r == 0); |
|
|
|
|
|
r = uv_accept((uv_stream_t*)&ctx.channel, &ctx.recv.stream); |
|
|
ASSERT(r == 0); |
|
|
|
|
|
uv_close((uv_handle_t*)&ctx.channel, NULL); |
|
|
uv_close(&ctx.send.handle, NULL); |
|
|
uv_close(&ctx.recv.handle, NULL); |
|
|
num_recv_handles++; |
|
|
} |
|
|
|
|
|
|
|
|
static int run_test(void) { |
|
|
uv_process_t process; |
|
|
uv_buf_t buf; |
|
|
int r; |
|
|
|
|
|
spawn_helper(&ctx.channel, &process, "ipc_send_recv_helper"); |
|
|
|
|
|
buf = uv_buf_init(".", 1); |
|
|
r = uv_write2(&ctx.write_req, |
|
|
(uv_stream_t*)&ctx.channel, |
|
|
&buf, 1, |
|
|
&ctx.send.stream, |
|
|
NULL); |
|
|
ASSERT(r == 0); |
|
|
|
|
|
r = uv_read2_start((uv_stream_t*)&ctx.channel, alloc_cb, recv_cb); |
|
|
ASSERT(r == 0); |
|
|
|
|
|
r = uv_run(uv_default_loop()); |
|
|
ASSERT(r == 0); |
|
|
|
|
|
ASSERT(num_recv_handles == 1); |
|
|
|
|
|
return 0; |
|
|
} |
|
|
|
|
|
|
|
|
TEST_IMPL(ipc_send_recv_pipe) { |
|
|
int r; |
|
|
|
|
|
ctx.expected_type = UV_NAMED_PIPE; |
|
|
|
|
|
r = uv_pipe_init(uv_default_loop(), &ctx.send.pipe, 1); |
|
|
ASSERT(r == 0); |
|
|
|
|
|
r = uv_pipe_bind(&ctx.send.pipe, TEST_PIPENAME); |
|
|
ASSERT(r == 0); |
|
|
|
|
|
return run_test(); |
|
|
} |
|
|
|
|
|
|
|
|
TEST_IMPL(ipc_send_recv_tcp) { |
|
|
int r; |
|
|
|
|
|
ctx.expected_type = UV_TCP; |
|
|
|
|
|
r = uv_tcp_init(uv_default_loop(), &ctx.send.tcp); |
|
|
ASSERT(r == 0); |
|
|
|
|
|
r = uv_tcp_bind(&ctx.send.tcp, uv_ip4_addr("127.0.0.1", TEST_PORT)); |
|
|
ASSERT(r == 0); |
|
|
|
|
|
return run_test(); |
|
|
} |
|
|
|
|
|
|
|
|
/* Everything here runs in a child process. */ |
|
|
|
|
|
static void write2_cb(uv_write_t* req, int status) { |
|
|
ASSERT(status == 0); |
|
|
uv_close(&ctx.recv.handle, NULL); |
|
|
uv_close((uv_handle_t*)&ctx.channel, NULL); |
|
|
} |
|
|
|
|
|
|
|
|
static void read2_cb(uv_pipe_t* handle, |
|
|
ssize_t nread, |
|
|
uv_buf_t buf, |
|
|
uv_handle_type pending) { |
|
|
int r; |
|
|
|
|
|
ASSERT(pending == UV_NAMED_PIPE || pending == UV_TCP); |
|
|
ASSERT(handle == &ctx.channel); |
|
|
ASSERT(nread >= 0); |
|
|
|
|
|
buf = uv_buf_init(".", 1); |
|
|
|
|
|
if (pending == UV_NAMED_PIPE) |
|
|
r = uv_pipe_init(ctx.channel.loop, &ctx.recv.pipe, 0); |
|
|
else if (pending == UV_TCP) |
|
|
r = uv_tcp_init(ctx.channel.loop, &ctx.recv.tcp); |
|
|
else |
|
|
abort(); |
|
|
ASSERT(r == 0); |
|
|
|
|
|
r = uv_accept((uv_stream_t*)handle, &ctx.recv.stream); |
|
|
ASSERT(r == 0); |
|
|
|
|
|
r = uv_write2(&ctx.write_req, |
|
|
(uv_stream_t*)&ctx.channel, |
|
|
&buf, 1, |
|
|
&ctx.recv.stream, |
|
|
write2_cb); |
|
|
ASSERT(r == 0); |
|
|
} |
|
|
|
|
|
|
|
|
/* stdin is a duplex channel over which a handle is sent. |
|
|
* We receive it and send it back where it came from. |
|
|
*/ |
|
|
int ipc_send_recv_helper(void) { |
|
|
int r; |
|
|
|
|
|
memset(&ctx, 0, sizeof(ctx)); |
|
|
|
|
|
r = uv_pipe_init(uv_default_loop(), &ctx.channel, 1); |
|
|
ASSERT(r == 0); |
|
|
|
|
|
uv_pipe_open(&ctx.channel, 0); |
|
|
ASSERT(uv_is_readable((uv_stream_t*)&ctx.channel)); |
|
|
ASSERT(uv_is_writable((uv_stream_t*)&ctx.channel)); |
|
|
|
|
|
r = uv_read2_start((uv_stream_t*)&ctx.channel, alloc_cb, read2_cb); |
|
|
ASSERT(r == 0); |
|
|
|
|
|
r = uv_run(uv_default_loop()); |
|
|
ASSERT(r == 0); |
|
|
|
|
|
return 0; |
|
|
} |