Merge branches/quickjs to trunk. This is the way.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3621 ed5197a5-7fde-0310-b194-c3ffbd925b24

deps/libuv/test/test-shutdown-eof.c

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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 "uv.h"
+#include "task.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+static uv_timer_t timer;
+static uv_tcp_t tcp;
+static uv_connect_t connect_req;
+static uv_write_t write_req;
+static uv_shutdown_t shutdown_req;
+static uv_buf_t qbuf;
+static int got_q;
+static int got_eof;
+static int called_connect_cb;
+static int called_shutdown_cb;
+static int called_tcp_close_cb;
+static int called_timer_close_cb;
+static int called_timer_cb;
+
+
+static void alloc_cb(uv_handle_t* handle, size_t size, uv_buf_t* buf) {
+  buf->base = malloc(size);
+  buf->len = size;
+}
+
+
+static void read_cb(uv_stream_t* t, ssize_t nread, const uv_buf_t* buf) {
+  ASSERT((uv_tcp_t*)t == &tcp);
+
+  if (nread == 0) {
+    free(buf->base);
+    return;
+  }
+
+  if (!got_q) {
+    ASSERT(nread == 1);
+    ASSERT(!got_eof);
+    ASSERT(buf->base[0] == 'Q');
+    free(buf->base);
+    got_q = 1;
+    puts("got Q");
+  } else {
+    ASSERT(nread == UV_EOF);
+    if (buf->base) {
+      free(buf->base);
+    }
+    got_eof = 1;
+    puts("got EOF");
+  }
+}
+
+
+static void shutdown_cb(uv_shutdown_t *req, int status) {
+  ASSERT(req == &shutdown_req);
+
+  ASSERT(called_connect_cb == 1);
+  ASSERT(!got_eof);
+  ASSERT(called_tcp_close_cb == 0);
+  ASSERT(called_timer_close_cb == 0);
+  ASSERT(called_timer_cb == 0);
+
+  called_shutdown_cb++;
+}
+
+
+static void connect_cb(uv_connect_t *req, int status) {
+  ASSERT(status == 0);
+  ASSERT(req == &connect_req);
+
+  /* Start reading from our connection so we can receive the EOF.  */
+  uv_read_start((uv_stream_t*)&tcp, alloc_cb, read_cb);
+
+  /*
+   * Write the letter 'Q' to gracefully kill the echo-server. This will not
+   * effect our connection.
+   */
+  uv_write(&write_req, (uv_stream_t*) &tcp, &qbuf, 1, NULL);
+
+  /* Shutdown our end of the connection.  */
+  uv_shutdown(&shutdown_req, (uv_stream_t*) &tcp, shutdown_cb);
+
+  called_connect_cb++;
+  ASSERT(called_shutdown_cb == 0);
+}
+
+
+static void tcp_close_cb(uv_handle_t* handle) {
+  ASSERT(handle == (uv_handle_t*) &tcp);
+
+  ASSERT(called_connect_cb == 1);
+  ASSERT(got_q);
+  ASSERT(got_eof);
+  ASSERT(called_timer_cb == 1);
+
+  called_tcp_close_cb++;
+}
+
+
+static void timer_close_cb(uv_handle_t* handle) {
+  ASSERT(handle == (uv_handle_t*) &timer);
+  called_timer_close_cb++;
+}
+
+
+static void timer_cb(uv_timer_t* handle) {
+  ASSERT(handle == &timer);
+  uv_close((uv_handle_t*) handle, timer_close_cb);
+
+  /*
+   * The most important assert of the test: we have not received
+   * tcp_close_cb yet.
+   */
+  ASSERT(called_tcp_close_cb == 0);
+  uv_close((uv_handle_t*) &tcp, tcp_close_cb);
+
+  called_timer_cb++;
+}
+
+
+/*
+ * This test has a client which connects to the echo_server and immediately
+ * issues a shutdown. The echo-server, in response, will also shutdown their
+ * connection. We check, with a timer, that libuv is not automatically
+ * calling uv_close when the client receives the EOF from echo-server.
+ */
+TEST_IMPL(shutdown_eof) {
+  struct sockaddr_in server_addr;
+  int r;
+
+  qbuf.base = "Q";
+  qbuf.len = 1;
+
+  r = uv_timer_init(uv_default_loop(), &timer);
+  ASSERT(r == 0);
+
+  uv_timer_start(&timer, timer_cb, 100, 0);
+
+  ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &server_addr));
+  r = uv_tcp_init(uv_default_loop(), &tcp);
+  ASSERT(!r);
+
+  r = uv_tcp_connect(&connect_req,
+                     &tcp,
+                     (const struct sockaddr*) &server_addr,
+                     connect_cb);
+  ASSERT(!r);
+
+  uv_run(uv_default_loop(), UV_RUN_DEFAULT);
+
+  ASSERT(called_connect_cb == 1);
+  ASSERT(called_shutdown_cb == 1);
+  ASSERT(got_eof);
+  ASSERT(got_q);
+  ASSERT(called_tcp_close_cb == 1);
+  ASSERT(called_timer_close_cb == 1);
+  ASSERT(called_timer_cb == 1);
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+}
+