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/* 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 <stdio.h>
#include <string.h>
#include "uv.h"
#include "runner.h"
#include "task.h"
/* Actual tests and helpers are defined in test-list.h */
#include "test-list.h"
/* The time in milliseconds after which a single test times out. */
#define TEST_TIMEOUT 5000
static int maybe_run_test(int argc, char **argv);
int main(int argc, char **argv) {
platform_init(argc, argv);
switch (argc) {
case 1: return run_tests(TEST_TIMEOUT, 0);
case 2: return maybe_run_test(argc, argv);
case 3: return run_test_part(argv[1], argv[2]);
default:
LOGF("Too many arguments.\n");
return 1;
}
}
static uv_pipe_t channel;
static uv_tcp_t tcp_server;
static uv_write_t conn_notify_req;
static int close_cb_called;
static int connection_accepted;
static uv_pipe_t stdin_pipe;
static uv_pipe_t stdout_pipe;
static int on_pipe_read_called;
static int after_write_called;
static void close_cb(uv_handle_t* handle) {
close_cb_called++;
}
static void close_conn_cb(uv_handle_t* handle) {
free(handle);
close_cb_called++;
}
void conn_notify_write_cb(uv_write_t* req, int status) {
uv_close((uv_handle_t*)&tcp_server, close_cb);
uv_close((uv_handle_t*)&channel, close_cb);
}
static void ipc_on_connection(uv_stream_t* server, int status) {
int r;
uv_buf_t buf;
uv_tcp_t* conn;
if (!connection_accepted) {
/*
* Accept the connection and close it. Also let the other
* side know.
*/
ASSERT(status == 0);
ASSERT((uv_stream_t*)&tcp_server == server);
conn = malloc(sizeof(*conn));
ASSERT(conn);
r = uv_tcp_init(server->loop, conn);
ASSERT(r == 0);
r = uv_accept(server, (uv_stream_t*)conn);
ASSERT(r == 0);
uv_close((uv_handle_t*)conn, close_conn_cb);
buf = uv_buf_init("accepted_connection\n", 20);
r = uv_write2(&conn_notify_req, (uv_stream_t*)&channel, &buf, 1,
NULL, conn_notify_write_cb);
ASSERT(r == 0);
connection_accepted = 1;
}
}
static int ipc_helper(int listen_after_write) {
/*
* This is launched from test-ipc.c. stdin is a duplex channel that we
* over which a handle will be transmitted. In this initial version only
* data is transfered over the channel. XXX edit this comment after handle
* transfer is added.
*/
uv_write_t write_req;
int r;
uv_buf_t buf;
r = uv_pipe_init(uv_default_loop(), &channel, 1);
ASSERT(r == 0);
uv_pipe_open(&channel, 0);
ASSERT(uv_is_readable((uv_stream_t*) &channel));
ASSERT(uv_is_writable((uv_stream_t*) &channel));
r = uv_tcp_init(uv_default_loop(), &tcp_server);
ASSERT(r == 0);
r = uv_tcp_bind(&tcp_server, uv_ip4_addr("0.0.0.0", TEST_PORT));
ASSERT(r == 0);
if (!listen_after_write) {
r = uv_listen((uv_stream_t*)&tcp_server, 12, ipc_on_connection);
ASSERT(r == 0);
}
buf = uv_buf_init("hello\n", 6);
r = uv_write2(&write_req, (uv_stream_t*)&channel, &buf, 1,
(uv_stream_t*)&tcp_server, NULL);
ASSERT(r == 0);
if (listen_after_write) {
r = uv_listen((uv_stream_t*)&tcp_server, 12, ipc_on_connection);
ASSERT(r == 0);
}
r = uv_run(uv_default_loop());
ASSERT(r == 0);
ASSERT(connection_accepted == 1);
ASSERT(close_cb_called == 3);
return 0;
}
void on_pipe_read(uv_stream_t* tcp, ssize_t nread, uv_buf_t buf) {
ASSERT(nread > 0);
ASSERT(memcmp("hello world\n", buf.base, nread) == 0);
on_pipe_read_called++;
free(buf.base);
uv_close((uv_handle_t*)&stdin_pipe, close_cb);
uv_close((uv_handle_t*)&stdout_pipe, close_cb);
}
static uv_buf_t on_pipe_read_alloc(uv_handle_t* handle,
size_t suggested_size) {
uv_buf_t buf;
buf.base = (char*)malloc(suggested_size);
buf.len = suggested_size;
return buf;
}
static void after_pipe_write(uv_write_t* req, int status) {
ASSERT(status == 0);
after_write_called++;
}
static int stdio_over_pipes_helper() {
/* Write several buffers to test that the write order is preserved. */
char* buffers[] = {
"he",
"ll",
"o ",
"wo",
"rl",
"d",
"\n"
};
uv_write_t write_req[COUNTOF(buffers)];
uv_buf_t buf[COUNTOF(buffers)];
int r, i;
uv_loop_t* loop = uv_default_loop();
ASSERT(UV_NAMED_PIPE == uv_guess_handle(0));
ASSERT(UV_NAMED_PIPE == uv_guess_handle(1));
r = uv_pipe_init(loop, &stdin_pipe, 0);
ASSERT(r == 0);
r = uv_pipe_init(loop, &stdout_pipe, 0);
ASSERT(r == 0);
uv_pipe_open(&stdin_pipe, 0);
uv_pipe_open(&stdout_pipe, 1);
/* Unref both stdio handles to make sure that all writes complete. */
uv_unref(loop);
uv_unref(loop);
for (i = 0; i < COUNTOF(buffers); i++) {
buf[i] = uv_buf_init((char*)buffers[i], strlen(buffers[i]));
}
for (i = 0; i < COUNTOF(buffers); i++) {
r = uv_write(&write_req[i], (uv_stream_t*)&stdout_pipe, &buf[i], 1,
after_pipe_write);
ASSERT(r == 0);
}
uv_run(loop);
ASSERT(after_write_called == 7);
ASSERT(on_pipe_read_called == 0);
ASSERT(close_cb_called == 0);
uv_ref(loop);
uv_ref(loop);
r = uv_read_start((uv_stream_t*)&stdin_pipe, on_pipe_read_alloc,
on_pipe_read);
ASSERT(r == 0);
uv_run(loop);
ASSERT(after_write_called == 7);
ASSERT(on_pipe_read_called == 1);
ASSERT(close_cb_called == 2);
return 0;
}
static int maybe_run_test(int argc, char **argv) {
if (strcmp(argv[1], "--list") == 0) {
print_tests(stdout);
return 0;
}
if (strcmp(argv[1], "ipc_helper_listen_before_write") == 0) {
return ipc_helper(0);
}
if (strcmp(argv[1], "ipc_helper_listen_after_write") == 0) {
return ipc_helper(1);
}
if (strcmp(argv[1], "stdio_over_pipes_helper") == 0) {
return stdio_over_pipes_helper();
}
if (strcmp(argv[1], "spawn_helper1") == 0) {
return 1;
}
if (strcmp(argv[1], "spawn_helper2") == 0) {
printf("hello world\n");
return 1;
}
if (strcmp(argv[1], "spawn_helper3") == 0) {
char buffer[256];
fgets(buffer, sizeof(buffer) - 1, stdin);
buffer[sizeof(buffer) - 1] = '\0';
fputs(buffer, stdout);
return 1;
}
if (strcmp(argv[1], "spawn_helper4") == 0) {
/* Never surrender, never return! */
while (1) uv_sleep(10000);
}
return run_test(argv[1], TEST_TIMEOUT, 0);
}
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