From 618b9f1dbff9c3a13c886b0edd949b7c6533fc5c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Konstantin=20K=C3=A4fer?= <mail@kkaefer.com>
Date: Tue, 12 Apr 2016 12:00:11 -0700
Subject: [darwin] use CFRunLoopSourceInvalidate() to also cancel any pending
 AsyncTask invocations

---
 test/util/async_task.cpp | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'test/util')

diff --git a/test/util/async_task.cpp b/test/util/async_task.cpp
index 9d36230472..5fd890ad9e 100644
--- a/test/util/async_task.cpp
+++ b/test/util/async_task.cpp
@@ -64,6 +64,33 @@ TEST(AsyncTask, DestroyShouldNotRunQueue) {
     EXPECT_EQ(count, 0);
 }
 
+TEST(AsyncTask, DestroyAfterSignaling) {
+    RunLoop loop;
+
+    // We're creating two tasks and signal both of them; the one that gets fired first destroys
+    // the other one. Make sure that the second one we destroyed doesn't fire.
+
+    std::unique_ptr<AsyncTask> task1, task2;
+
+    task1 = std::make_unique<AsyncTask>([&] {
+        task2.reset();
+        if (!task1) {
+            FAIL() << "Task was destroyed but invoked anyway";
+        }
+    });
+    task2 = std::make_unique<AsyncTask>([&] {
+        task1.reset();
+        if (!task2) {
+            FAIL() << "Task was destroyed but invoked anyway";
+        }
+    });
+
+    task1->send();
+    task2->send();
+
+    loop.runOnce();
+}
+
 TEST(AsyncTask, RequestCoalescingMultithreaded) {
     RunLoop loop;
 
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