mirror of https://github.com/lukechilds/node.git
Ben Noordhuis
13 years ago
21 changed files with 1030 additions and 130 deletions
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/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to |
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* deal in the Software without restriction, including without limitation the |
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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* sell copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
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* IN THE SOFTWARE. |
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*/ |
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#include "uv.h" |
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#include "task.h" |
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static char exepath[1024]; |
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static size_t exepath_size = 1024; |
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static char* args[3]; |
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static uv_process_options_t options; |
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static int close_cb_called; |
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static int exit_cb_called; |
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static int on_read_cb_called; |
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static int after_write_cb_called; |
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uv_pipe_t out, in; |
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static uv_loop_t* loop; |
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#define OUTPUT_SIZE 1024 |
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static char output[OUTPUT_SIZE]; |
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static int output_used; |
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typedef struct { |
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uv_write_t req; |
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uv_buf_t buf; |
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} write_req_t; |
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static void close_cb(uv_handle_t* handle) { |
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printf("close_cb\n"); |
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close_cb_called++; |
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} |
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static void exit_cb(uv_process_t* process, int exit_status, int term_signal) { |
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printf("exit_cb\n"); |
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exit_cb_called++; |
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ASSERT(exit_status == 0); |
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ASSERT(term_signal == 0); |
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uv_close((uv_handle_t*)process, close_cb); |
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uv_close((uv_handle_t*)&in, close_cb); |
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uv_close((uv_handle_t*)&out, close_cb); |
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} |
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static void init_process_options(char* test, uv_exit_cb exit_cb) { |
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int r = uv_exepath(exepath, &exepath_size); |
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ASSERT(r == 0); |
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exepath[exepath_size] = '\0'; |
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args[0] = exepath; |
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args[1] = test; |
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args[2] = NULL; |
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options.file = exepath; |
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options.args = args; |
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options.exit_cb = exit_cb; |
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} |
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static uv_buf_t on_alloc(uv_handle_t* handle, size_t suggested_size) { |
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uv_buf_t buf; |
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buf.base = output + output_used; |
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buf.len = OUTPUT_SIZE - output_used; |
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return buf; |
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} |
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static void after_write(uv_write_t* req, int status) { |
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write_req_t* wr; |
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if (status) { |
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uv_err_t err = uv_last_error(loop); |
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fprintf(stderr, "uv_write error: %s\n", uv_strerror(err)); |
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ASSERT(0); |
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} |
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wr = (write_req_t*) req; |
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/* Free the read/write buffer and the request */ |
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free(wr); |
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after_write_cb_called++; |
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} |
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static void on_read(uv_stream_t* tcp, ssize_t nread, uv_buf_t buf) { |
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write_req_t* write_req; |
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int r; |
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uv_err_t err = uv_last_error(uv_default_loop()); |
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ASSERT(nread > 0 || err.code == UV_EOF); |
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if (nread > 0) { |
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output_used += nread; |
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if (output_used == 12) { |
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ASSERT(memcmp("hello world\n", output, 12) == 0); |
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write_req = (write_req_t*)malloc(sizeof(*write_req)); |
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write_req->buf = uv_buf_init(output, output_used); |
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r = uv_write(&write_req->req, (uv_stream_t*)&in, &write_req->buf, 1, after_write); |
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ASSERT(r == 0); |
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} |
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} |
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on_read_cb_called++; |
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} |
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TEST_IMPL(stdio_over_pipes) { |
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int r; |
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uv_process_t process; |
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loop = uv_default_loop(); |
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init_process_options("stdio_over_pipes_helper", exit_cb); |
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uv_pipe_init(loop, &out, 0); |
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options.stdout_stream = &out; |
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uv_pipe_init(loop, &in, 0); |
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options.stdin_stream = ∈ |
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r = uv_spawn(loop, &process, options); |
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ASSERT(r == 0); |
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r = uv_read_start((uv_stream_t*) &out, on_alloc, on_read); |
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ASSERT(r == 0); |
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r = uv_run(uv_default_loop()); |
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ASSERT(r == 0); |
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ASSERT(on_read_cb_called > 1); |
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ASSERT(after_write_cb_called == 1); |
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ASSERT(exit_cb_called == 1); |
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ASSERT(close_cb_called == 3); |
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ASSERT(memcmp("hello world\n", output, 12) == 0); |
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ASSERT(output_used == 12); |
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return 0; |
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} |
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