test: back-port uv_loop_configure() test

Back-port the uv_loop_configure() test from commit 751ac48 from the v1.x
branch.

PR-URL: https://github.com/libuv/libuv/pull/165
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>

build.mk

@@ -91,6 +91,7 @@ TESTS= \
 	test/test-ipc-send-recv.o \
 	test/test-loop-handles.o \
 	test/test-loop-stop.o \
+	test/test-loop-configure.o \
 	test/test-multiple-listen.o \
 	test/test-mutexes.o \
 	test/test-osx-select.o \

test/test-list.h

@@ -24,6 +24,7 @@ TEST_DECLARE   (callback_order)
 TEST_DECLARE   (run_once)
 TEST_DECLARE   (run_nowait)
 TEST_DECLARE   (loop_stop)
+TEST_DECLARE   (loop_configure)
 TEST_DECLARE   (barrier_1)
 TEST_DECLARE   (barrier_2)
 TEST_DECLARE   (barrier_3)
@@ -250,6 +251,7 @@ TASK_LIST_START
   TEST_ENTRY  (run_once)
   TEST_ENTRY  (run_nowait)
   TEST_ENTRY  (loop_stop)
+  TEST_ENTRY  (loop_configure)
   TEST_ENTRY  (barrier_1)
   TEST_ENTRY  (barrier_2)
   TEST_ENTRY  (barrier_3)

test/test-loop-configure.c

@@ -0,0 +1,40 @@
+/* Copyright (c) 2014, 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"
+
+static void timer_cb(uv_timer_t* handle, int status) {
+  uv_close((uv_handle_t*) handle, NULL);
+}
+
+
+TEST_IMPL(loop_configure) {
+  uv_timer_t timer_handle;
+  uv_loop_t* loop;
+
+  loop = uv_default_loop();
+#ifdef _WIN32
+  ASSERT(UV_ENOSYS == uv_loop_configure(loop, UV_LOOP_BLOCK_SIGNAL, 0));
+#else
+  ASSERT(0 == uv_loop_configure(loop, UV_LOOP_BLOCK_SIGNAL, SIGPROF));
+#endif
+  ASSERT(0 == uv_timer_init(loop, &timer_handle));
+  ASSERT(0 == uv_timer_start(&timer_handle, timer_cb, 10, 0));
+  ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+}

uv.gyp

@@ -311,6 +311,7 @@
         'test/test-list.h',
         'test/test-loop-handles.c',
         'test/test-loop-stop.c',
+        'test/test-loop-configure.c',
         'test/test-walk-handles.c',
         'test/test-watcher-cross-stop.c',
         'test/test-multiple-listen.c',