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-rw-r--r--3rdparty/libuv/test/test-stdio-over-pipes.c255
1 files changed, 255 insertions, 0 deletions
diff --git a/3rdparty/libuv/test/test-stdio-over-pipes.c b/3rdparty/libuv/test/test-stdio-over-pipes.c
new file mode 100644
index 00000000000..15744761049
--- /dev/null
+++ b/3rdparty/libuv/test/test-stdio-over-pipes.c
@@ -0,0 +1,255 @@
+/* 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;
+static uv_pipe_t in;
+static uv_pipe_t out;
+static uv_loop_t* loop;
+#define OUTPUT_SIZE 1024
+static char output[OUTPUT_SIZE];
+static int output_used;
+
+
+static void close_cb(uv_handle_t* handle) {
+ close_cb_called++;
+}
+
+
+static void exit_cb(uv_process_t* process,
+ int64_t 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 void 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;
+}
+
+
+static void after_write(uv_write_t* req, int status) {
+ if (status) {
+ fprintf(stderr, "uv_write error: %s\n", uv_strerror(status));
+ ASSERT(0);
+ }
+
+ /* Free the read/write buffer and the request */
+ free(req);
+
+ after_write_cb_called++;
+}
+
+
+static void on_read(uv_stream_t* tcp, ssize_t nread, const uv_buf_t* rdbuf) {
+ uv_write_t* req;
+ uv_buf_t wrbuf;
+ int r;
+
+ ASSERT(nread > 0 || nread == UV_EOF);
+
+ if (nread > 0) {
+ output_used += nread;
+ if (output_used == 12) {
+ ASSERT(memcmp("hello world\n", output, 12) == 0);
+ wrbuf = uv_buf_init(output, output_used);
+ req = malloc(sizeof(*req));
+ r = uv_write(req, (uv_stream_t*)&in, &wrbuf, 1, after_write);
+ ASSERT(r == 0);
+ }
+ }
+
+ on_read_cb_called++;
+}
+
+
+TEST_IMPL(stdio_over_pipes) {
+ int r;
+ uv_process_t process;
+ uv_stdio_container_t stdio[2];
+
+ loop = uv_default_loop();
+
+ init_process_options("stdio_over_pipes_helper", exit_cb);
+
+ uv_pipe_init(loop, &out, 0);
+ uv_pipe_init(loop, &in, 0);
+
+ options.stdio = stdio;
+ options.stdio[0].flags = UV_CREATE_PIPE | UV_READABLE_PIPE;
+ options.stdio[0].data.stream = (uv_stream_t*)&in;
+ options.stdio[1].flags = UV_CREATE_PIPE | UV_WRITABLE_PIPE;
+ options.stdio[1].data.stream = (uv_stream_t*)&out;
+ options.stdio_count = 2;
+
+ 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(), UV_RUN_DEFAULT);
+ 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);
+
+ MAKE_VALGRIND_HAPPY();
+ return 0;
+}
+
+
+/* Everything here runs in a child process. */
+
+static int on_pipe_read_called;
+static int after_write_called;
+static uv_pipe_t stdin_pipe;
+static uv_pipe_t stdout_pipe;
+
+static void on_pipe_read(uv_stream_t* tcp, ssize_t nread, const 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 void after_pipe_write(uv_write_t* req, int status) {
+ ASSERT(status == 0);
+ after_write_called++;
+}
+
+
+static void on_read_alloc(uv_handle_t* handle,
+ size_t suggested_size,
+ uv_buf_t* buf) {
+ buf->base = malloc(suggested_size);
+ buf->len = suggested_size;
+}
+
+
+int stdio_over_pipes_helper(void) {
+ /* 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[ARRAY_SIZE(buffers)];
+ uv_buf_t buf[ARRAY_SIZE(buffers)];
+ unsigned int i;
+ int r;
+ 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((uv_handle_t*)&stdin_pipe);
+ uv_unref((uv_handle_t*)&stdout_pipe);
+
+ for (i = 0; i < ARRAY_SIZE(buffers); i++) {
+ buf[i] = uv_buf_init((char*)buffers[i], strlen(buffers[i]));
+ }
+
+ for (i = 0; i < ARRAY_SIZE(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, UV_RUN_DEFAULT);
+
+ ASSERT(after_write_called == 7);
+ ASSERT(on_pipe_read_called == 0);
+ ASSERT(close_cb_called == 0);
+
+ uv_ref((uv_handle_t*)&stdout_pipe);
+ uv_ref((uv_handle_t*)&stdin_pipe);
+
+ r = uv_read_start((uv_stream_t*)&stdin_pipe, on_read_alloc, on_pipe_read);
+ ASSERT(r == 0);
+
+ uv_run(loop, UV_RUN_DEFAULT);
+
+ ASSERT(after_write_called == 7);
+ ASSERT(on_pipe_read_called == 1);
+ ASSERT(close_cb_called == 2);
+
+ MAKE_VALGRIND_HAPPY();
+ return 0;
+}