1 files changed, 71 insertions, 0 deletions

diff --git a/libcxx/test/thread/thread.condition/thread.condition.condvarany/notify_all.pass.cpp b/libcxx/test/thread/thread.condition/thread.condition.condvarany/notify_all.pass.cpp
new file mode 100644
index 00000000000..1620239e306
--- /dev/null
+++ b/libcxx/test/thread/thread.condition/thread.condition.condvarany/notify_all.pass.cpp
@@ -0,0 +1,71 @@
+//===----------------------------------------------------------------------===//
+//
+// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <condition_variable>
+
+// class condition_variable_any;
+
+// void notify_all();
+
+#include <condition_variable>
+#include <mutex>
+#include <thread>
+#include <cassert>
+
+std::condition_variable_any cv;
+
+typedef std::timed_mutex L0;
+typedef std::unique_lock<L0> L1;
+
+L0 m0;
+
+int test0 = 0;
+int test1 = 0;
+int test2 = 0;
+
+void f1()
+{
+    L1 lk(m0);
+    assert(test1 == 0);
+    while (test1 == 0)
+        cv.wait(lk);
+    assert(test1 == 1);
+    test1 = 2;
+}
+
+void f2()
+{
+    L1 lk(m0);
+    assert(test2 == 0);
+    while (test2 == 0)
+        cv.wait(lk);
+    assert(test2 == 1);
+    test2 = 2;
+}
+
+int main()
+{
+    std::thread t1(f1);
+    std::thread t2(f2);
+    std::this_thread::sleep_for(std::chrono::milliseconds(100));
+    {
+        L1 lk(m0);
+        test1 = 1;
+        test2 = 1;
+    }
+    cv.notify_all();
+    {
+        std::this_thread::sleep_for(std::chrono::milliseconds(100));
+        L1 lk(m0);
+    }
+    t1.join();
+    t2.join();
+    assert(test1 == 2);
+    assert(test2 == 2);
+}