deps: update libuv to 1.4.0

PR-URL: https://github.com/iojs/io.js/pull/773
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

3 files changed, 102 insertions, 1 deletions

diff --git a/deps/uv/test/test-list.h b/deps/uv/test/test-list.h
index d00d0f2621..9eb6a38dcd 100644
--- a/deps/uv/test/test-list.h
+++ b/deps/uv/test/test-list.h
@@ -167,6 +167,7 @@ TEST_DECLARE   (pipe_ref4)
 #ifndef _WIN32
 TEST_DECLARE   (pipe_close_stdout_read_stdin)
 #endif
+TEST_DECLARE   (pipe_set_non_blocking)
 TEST_DECLARE   (process_ref)
 TEST_DECLARE   (has_ref)
 TEST_DECLARE   (active)
@@ -339,6 +340,7 @@ TASK_LIST_START
 #ifndef _WIN32
   TEST_ENTRY  (pipe_close_stdout_read_stdin)
 #endif
+  TEST_ENTRY  (pipe_set_non_blocking)
   TEST_ENTRY  (tty)
   TEST_ENTRY  (stdio_over_pipes)
   TEST_ENTRY  (ip6_pton)
diff --git a/deps/uv/test/test-pipe-set-non-blocking.c b/deps/uv/test/test-pipe-set-non-blocking.c
new file mode 100644
index 0000000000..5cf2c19e7f
--- /dev/null
+++ b/deps/uv/test/test-pipe-set-non-blocking.c
@@ -0,0 +1,99 @@
+/* Copyright (c) 2015, Ben Noordhuis <info@bnoordhuis.nl>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "uv.h"
+#include "task.h"
+
+#ifdef _WIN32
+
+TEST_IMPL(pipe_set_non_blocking) {
+  RETURN_SKIP("Test not implemented on Windows.");
+}
+
+#else  /* !_WIN32 */
+
+#include <errno.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <sys/un.h>
+#include <unistd.h>
+
+struct thread_ctx {
+  uv_barrier_t barrier;
+  int fd;
+};
+
+static void thread_main(void* arg) {
+  struct thread_ctx* ctx;
+  char buf[4096];
+  ssize_t n;
+
+  ctx = arg;
+  uv_barrier_wait(&ctx->barrier);
+
+  do
+    n = read(ctx->fd, buf, sizeof(buf));
+  while (n > 0 || (n == -1 && errno == EINTR));
+
+  ASSERT(n == 0);
+}
+
+TEST_IMPL(pipe_set_non_blocking) {
+  struct thread_ctx ctx;
+  uv_pipe_t pipe_handle;
+  uv_thread_t thread;
+  size_t nwritten;
+  char data[4096];
+  uv_buf_t buf;
+  int fd[2];
+  int n;
+
+  ASSERT(0 == uv_pipe_init(uv_default_loop(), &pipe_handle, 0));
+  ASSERT(0 == socketpair(AF_UNIX, SOCK_STREAM, 0, fd));
+  ASSERT(0 == uv_pipe_open(&pipe_handle, fd[0]));
+  ASSERT(0 == uv_stream_set_blocking((uv_stream_t*) &pipe_handle, 1));
+
+  ctx.fd = fd[1];
+  ASSERT(0 == uv_barrier_init(&ctx.barrier, 2));
+  ASSERT(0 == uv_thread_create(&thread, thread_main, &ctx));
+  uv_barrier_wait(&ctx.barrier);
+
+  buf.len = sizeof(data);
+  buf.base = data;
+  memset(data, '.', sizeof(data));
+
+  nwritten = 0;
+  while (nwritten < 10 << 20) {
+    /* The stream is in blocking mode so uv_try_write() should always succeed
+     * with the exact number of bytes that we wanted written.
+     */
+    n = uv_try_write((uv_stream_t*) &pipe_handle, &buf, 1);
+    ASSERT(n == sizeof(data));
+    nwritten += n;
+  }
+
+  uv_close((uv_handle_t*) &pipe_handle, NULL);
+  ASSERT(0 == uv_run(uv_default_loop(), UV_RUN_DEFAULT));
+
+  ASSERT(0 == close(fd[1]));  /* fd[0] is closed by uv_close(). */
+  ASSERT(0 == uv_thread_join(&thread));
+  uv_barrier_destroy(&ctx.barrier);
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+}
+
+#endif  /* !_WIN32 */
diff --git a/deps/uv/test/test-spawn.c b/deps/uv/test/test-spawn.c
index d3c0693b68..9b0030029c 100644
--- a/deps/uv/test/test-spawn.c
+++ b/deps/uv/test/test-spawn.c
@@ -1015,7 +1015,7 @@ TEST_IMPL(spawn_with_an_odd_path) {
   char *path = getenv("PATH");
   ASSERT(path != NULL);
   snprintf(newpath, 2048, ";.;%s", path);
-  SetEnvironmentVariable("PATH", path);
+  SetEnvironmentVariable("PATH", newpath);
 
   init_process_options("", exit_cb);
   options.file = options.args[0] = "program-that-had-better-not-exist";