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authorEric Fiselier <eric@efcs.ca>2014-12-20 01:40:03 +0000
committerEric Fiselier <eric@efcs.ca>2014-12-20 01:40:03 +0000
commit5a83710e371fe68a06e6e3876c6a2c8b820a8976 (patch)
treeafde4c82ad6704681781c5cd49baa3fbd05c85db /libcxx/test/std/thread/thread.mutex/thread.mutex.requirements
parentf11e8eab527fba316c64112f6e05de1a79693a3e (diff)
downloadbcm5719-llvm-5a83710e371fe68a06e6e3876c6a2c8b820a8976.tar.gz
bcm5719-llvm-5a83710e371fe68a06e6e3876c6a2c8b820a8976.zip
Move test into test/std subdirectory.
llvm-svn: 224658
Diffstat (limited to 'libcxx/test/std/thread/thread.mutex/thread.mutex.requirements')
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/nothing_to_do.pass.cpp12
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.general/nothing_to_do.pass.cpp12
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/nothing_to_do.pass.cpp12
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/assign.fail.cpp23
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/copy.fail.cpp22
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/default.pass.cpp23
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/lock.pass.cpp50
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/native_handle.pass.cpp27
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/try_lock.pass.cpp52
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.recursive/assign.fail.cpp23
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.recursive/copy.fail.cpp22
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.recursive/default.pass.cpp23
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.recursive/lock.pass.cpp52
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.recursive/native_handle.pass.cpp27
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.recursive/try_lock.pass.cpp54
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/nothing_to_do.pass.cpp12
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/assign.fail.cpp27
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/copy.fail.cpp26
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/default.pass.cpp25
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/lock.pass.cpp54
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/lock_shared.pass.cpp77
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/try_lock.pass.cpp58
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/try_lock_for.pass.cpp73
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/try_lock_shared.pass.cpp62
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/try_lock_shared_for.pass.cpp80
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/try_lock_shared_until.pass.cpp80
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/try_lock_until.pass.cpp73
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/nothing_to_do.pass.cpp12
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/assign.fail.cpp23
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/copy.fail.cpp22
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/default.pass.cpp23
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/lock.pass.cpp50
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/try_lock.pass.cpp52
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/try_lock_for.pass.cpp67
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/try_lock_until.pass.cpp67
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/assign.fail.cpp23
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/copy.fail.cpp22
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/default.pass.cpp23
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/lock.pass.cpp52
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/try_lock.pass.cpp54
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/try_lock_for.pass.cpp69
-rw-r--r--libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/try_lock_until.pass.cpp69
42 files changed, 1709 insertions, 0 deletions
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/nothing_to_do.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/nothing_to_do.pass.cpp
new file mode 100644
index 00000000000..b58f5c55b64
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/nothing_to_do.pass.cpp
@@ -0,0 +1,12 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+int main()
+{
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.general/nothing_to_do.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.general/nothing_to_do.pass.cpp
new file mode 100644
index 00000000000..b58f5c55b64
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.general/nothing_to_do.pass.cpp
@@ -0,0 +1,12 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+int main()
+{
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/nothing_to_do.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/nothing_to_do.pass.cpp
new file mode 100644
index 00000000000..b58f5c55b64
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/nothing_to_do.pass.cpp
@@ -0,0 +1,12 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+int main()
+{
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/assign.fail.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/assign.fail.cpp
new file mode 100644
index 00000000000..7f6333af9e2
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/assign.fail.cpp
@@ -0,0 +1,23 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <mutex>
+
+// class mutex;
+
+// mutex& operator=(const mutex&) = delete;
+
+#include <mutex>
+
+int main()
+{
+ std::mutex m0;
+ std::mutex m1;
+ m1 = m0;
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/copy.fail.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/copy.fail.cpp
new file mode 100644
index 00000000000..7e1a07ac8c1
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/copy.fail.cpp
@@ -0,0 +1,22 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <mutex>
+
+// class mutex;
+
+// mutex(const mutex&) = delete;
+
+#include <mutex>
+
+int main()
+{
+ std::mutex m0;
+ std::mutex m1(m0);
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/default.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/default.pass.cpp
new file mode 100644
index 00000000000..4de42fbd024
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/default.pass.cpp
@@ -0,0 +1,23 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <mutex>
+
+// class mutex;
+
+// mutex();
+
+#include <mutex>
+
+int main()
+{
+ std::mutex m;
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/lock.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/lock.pass.cpp
new file mode 100644
index 00000000000..ba2d54d5866
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/lock.pass.cpp
@@ -0,0 +1,50 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <mutex>
+
+// class mutex;
+
+// void lock();
+
+#include <mutex>
+#include <thread>
+#include <cstdlib>
+#include <cassert>
+
+#include <iostream>
+
+std::mutex m;
+
+typedef std::chrono::system_clock Clock;
+typedef Clock::time_point time_point;
+typedef Clock::duration duration;
+typedef std::chrono::milliseconds ms;
+typedef std::chrono::nanoseconds ns;
+
+void f()
+{
+ time_point t0 = Clock::now();
+ m.lock();
+ time_point t1 = Clock::now();
+ m.unlock();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(50)); // within 50ms
+}
+
+int main()
+{
+ m.lock();
+ std::thread t(f);
+ std::this_thread::sleep_for(ms(250));
+ m.unlock();
+ t.join();
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/native_handle.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/native_handle.pass.cpp
new file mode 100644
index 00000000000..12c80f02c34
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/native_handle.pass.cpp
@@ -0,0 +1,27 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <mutex>
+
+// class mutex;
+
+// typedef pthread_mutex_t* native_handle_type;
+// native_handle_type native_handle();
+
+#include <mutex>
+#include <cassert>
+
+int main()
+{
+ std::mutex m;
+ pthread_mutex_t* h = m.native_handle();
+ assert(h);
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/try_lock.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/try_lock.pass.cpp
new file mode 100644
index 00000000000..fe8f351d7db
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/try_lock.pass.cpp
@@ -0,0 +1,52 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <mutex>
+
+// class mutex;
+
+// bool try_lock();
+
+#include <mutex>
+#include <thread>
+#include <cstdlib>
+#include <cassert>
+
+std::mutex m;
+
+typedef std::chrono::system_clock Clock;
+typedef Clock::time_point time_point;
+typedef Clock::duration duration;
+typedef std::chrono::milliseconds ms;
+typedef std::chrono::nanoseconds ns;
+
+void f()
+{
+ time_point t0 = Clock::now();
+ assert(!m.try_lock());
+ assert(!m.try_lock());
+ assert(!m.try_lock());
+ while(!m.try_lock())
+ ;
+ time_point t1 = Clock::now();
+ m.unlock();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(200)); // within 200ms
+}
+
+int main()
+{
+ m.lock();
+ std::thread t(f);
+ std::this_thread::sleep_for(ms(250));
+ m.unlock();
+ t.join();
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.recursive/assign.fail.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.recursive/assign.fail.cpp
new file mode 100644
index 00000000000..61b56216e8f
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.recursive/assign.fail.cpp
@@ -0,0 +1,23 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <mutex>
+
+// class recursive_mutex;
+
+// recursive_mutex& operator=(const recursive_mutex&) = delete;
+
+#include <mutex>
+
+int main()
+{
+ std::recursive_mutex m0;
+ std::recursive_mutex m1;
+ m1 = m0;
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.recursive/copy.fail.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.recursive/copy.fail.cpp
new file mode 100644
index 00000000000..0239c0475ac
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.recursive/copy.fail.cpp
@@ -0,0 +1,22 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <mutex>
+
+// class recursive_mutex;
+
+// recursive_mutex(const recursive_mutex&) = delete;
+
+#include <mutex>
+
+int main()
+{
+ std::recursive_mutex m0;
+ std::recursive_mutex m1(m0);
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.recursive/default.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.recursive/default.pass.cpp
new file mode 100644
index 00000000000..8c5d26675d3
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.recursive/default.pass.cpp
@@ -0,0 +1,23 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <mutex>
+
+// class recursive_mutex;
+
+// recursive_mutex();
+
+#include <mutex>
+
+int main()
+{
+ std::recursive_mutex m;
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.recursive/lock.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.recursive/lock.pass.cpp
new file mode 100644
index 00000000000..abebe906378
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.recursive/lock.pass.cpp
@@ -0,0 +1,52 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <mutex>
+
+// class recursive_mutex;
+
+// void lock();
+
+#include <mutex>
+#include <thread>
+#include <cstdlib>
+#include <cassert>
+
+#include <iostream>
+
+std::recursive_mutex m;
+
+typedef std::chrono::system_clock Clock;
+typedef Clock::time_point time_point;
+typedef Clock::duration duration;
+typedef std::chrono::milliseconds ms;
+typedef std::chrono::nanoseconds ns;
+
+void f()
+{
+ time_point t0 = Clock::now();
+ m.lock();
+ time_point t1 = Clock::now();
+ m.lock();
+ m.unlock();
+ m.unlock();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(200)); // within 200ms
+}
+
+int main()
+{
+ m.lock();
+ std::thread t(f);
+ std::this_thread::sleep_for(ms(250));
+ m.unlock();
+ t.join();
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.recursive/native_handle.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.recursive/native_handle.pass.cpp
new file mode 100644
index 00000000000..10626bc4072
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.recursive/native_handle.pass.cpp
@@ -0,0 +1,27 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <mutex>
+
+// class recursive_mutex;
+
+// typedef pthread_mutex_t* native_handle_type;
+// native_handle_type native_handle();
+
+#include <mutex>
+#include <cassert>
+
+int main()
+{
+ std::recursive_mutex m;
+ pthread_mutex_t* h = m.native_handle();
+ assert(h);
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.recursive/try_lock.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.recursive/try_lock.pass.cpp
new file mode 100644
index 00000000000..ff546d4ad66
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.recursive/try_lock.pass.cpp
@@ -0,0 +1,54 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <mutex>
+
+// class recursive_mutex;
+
+// bool try_lock();
+
+#include <mutex>
+#include <thread>
+#include <cstdlib>
+#include <cassert>
+
+std::recursive_mutex m;
+
+typedef std::chrono::system_clock Clock;
+typedef Clock::time_point time_point;
+typedef Clock::duration duration;
+typedef std::chrono::milliseconds ms;
+typedef std::chrono::nanoseconds ns;
+
+void f()
+{
+ time_point t0 = Clock::now();
+ assert(!m.try_lock());
+ assert(!m.try_lock());
+ assert(!m.try_lock());
+ while(!m.try_lock())
+ ;
+ time_point t1 = Clock::now();
+ assert(m.try_lock());
+ m.unlock();
+ m.unlock();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(200)); // within 200ms
+}
+
+int main()
+{
+ m.lock();
+ std::thread t(f);
+ std::this_thread::sleep_for(ms(250));
+ m.unlock();
+ t.join();
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/nothing_to_do.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/nothing_to_do.pass.cpp
new file mode 100644
index 00000000000..b58f5c55b64
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/nothing_to_do.pass.cpp
@@ -0,0 +1,12 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+int main()
+{
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/assign.fail.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/assign.fail.cpp
new file mode 100644
index 00000000000..528aaca6d9e
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/assign.fail.cpp
@@ -0,0 +1,27 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <shared_mutex>
+
+// class shared_timed_mutex;
+
+// shared_timed_mutex& operator=(const shared_timed_mutex&) = delete;
+
+#include <shared_mutex>
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+ std::shared_timed_mutex m0;
+ std::shared_timed_mutex m1;
+ m1 = m0;
+#else
+# error
+#endif
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/copy.fail.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/copy.fail.cpp
new file mode 100644
index 00000000000..dbf01002e69
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/copy.fail.cpp
@@ -0,0 +1,26 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <shared_mutex>
+
+// class shared_timed_mutex;
+
+// shared_timed_mutex(const shared_timed_mutex&) = delete;
+
+#include <shared_mutex>
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+ std::shared_timed_mutex m0;
+ std::shared_timed_mutex m1(m0);
+#else
+# error
+#endif
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/default.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/default.pass.cpp
new file mode 100644
index 00000000000..a90b6c9c829
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/default.pass.cpp
@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <shared_mutex>
+
+// class shared_timed_mutex;
+
+// shared_timed_mutex();
+
+#include <shared_mutex>
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+ std::shared_timed_mutex m;
+#endif
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/lock.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/lock.pass.cpp
new file mode 100644
index 00000000000..b4f9ba38ebf
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/lock.pass.cpp
@@ -0,0 +1,54 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <shared_mutex>
+
+// class shared_timed_mutex;
+
+// void lock();
+
+#include <shared_mutex>
+#include <thread>
+#include <cstdlib>
+#include <cassert>
+
+#if _LIBCPP_STD_VER > 11
+
+std::shared_timed_mutex m;
+
+typedef std::chrono::system_clock Clock;
+typedef Clock::time_point time_point;
+typedef Clock::duration duration;
+typedef std::chrono::milliseconds ms;
+typedef std::chrono::nanoseconds ns;
+
+void f()
+{
+ time_point t0 = Clock::now();
+ m.lock();
+ time_point t1 = Clock::now();
+ m.unlock();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(50)); // within 50ms
+}
+
+#endif // _LIBCPP_STD_VER > 11
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+ m.lock();
+ std::thread t(f);
+ std::this_thread::sleep_for(ms(250));
+ m.unlock();
+ t.join();
+#endif // _LIBCPP_STD_VER > 11
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/lock_shared.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/lock_shared.pass.cpp
new file mode 100644
index 00000000000..ac5e2064776
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/lock_shared.pass.cpp
@@ -0,0 +1,77 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <shared_mutex>
+
+// class shared_timed_mutex;
+
+// void lock_shared();
+
+#include <shared_mutex>
+#include <thread>
+#include <vector>
+#include <cstdlib>
+#include <cassert>
+
+#if _LIBCPP_STD_VER > 11
+
+std::shared_timed_mutex m;
+
+typedef std::chrono::system_clock Clock;
+typedef Clock::time_point time_point;
+typedef Clock::duration duration;
+typedef std::chrono::milliseconds ms;
+typedef std::chrono::nanoseconds ns;
+
+void f()
+{
+ time_point t0 = Clock::now();
+ m.lock_shared();
+ time_point t1 = Clock::now();
+ m.unlock_shared();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(50)); // within 50ms
+}
+
+void g()
+{
+ time_point t0 = Clock::now();
+ m.lock_shared();
+ time_point t1 = Clock::now();
+ m.unlock_shared();
+ ns d = t1 - t0;
+ assert(d < ms(50)); // within 50ms
+}
+
+#endif // _LIBCPP_STD_VER > 11
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+ m.lock();
+ std::vector<std::thread> v;
+ for (int i = 0; i < 5; ++i)
+ v.push_back(std::thread(f));
+ std::this_thread::sleep_for(ms(250));
+ m.unlock();
+ for (auto& t : v)
+ t.join();
+ m.lock_shared();
+ for (auto& t : v)
+ t = std::thread(g);
+ std::thread q(f);
+ std::this_thread::sleep_for(ms(250));
+ m.unlock_shared();
+ for (auto& t : v)
+ t.join();
+ q.join();
+#endif // _LIBCPP_STD_VER > 11
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/try_lock.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/try_lock.pass.cpp
new file mode 100644
index 00000000000..33b069600e2
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/try_lock.pass.cpp
@@ -0,0 +1,58 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <shared_mutex>
+
+// class shared_timed_mutex;
+
+// bool try_lock();
+
+#include <shared_mutex>
+#include <thread>
+#include <cstdlib>
+#include <cassert>
+
+#if _LIBCPP_STD_VER > 11
+
+std::shared_timed_mutex m;
+
+typedef std::chrono::system_clock Clock;
+typedef Clock::time_point time_point;
+typedef Clock::duration duration;
+typedef std::chrono::milliseconds ms;
+typedef std::chrono::nanoseconds ns;
+
+void f()
+{
+ time_point t0 = Clock::now();
+ assert(!m.try_lock());
+ assert(!m.try_lock());
+ assert(!m.try_lock());
+ while(!m.try_lock())
+ ;
+ time_point t1 = Clock::now();
+ m.unlock();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(200)); // within 200ms
+}
+
+#endif // _LIBCPP_STD_VER > 11
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+ m.lock();
+ std::thread t(f);
+ std::this_thread::sleep_for(ms(250));
+ m.unlock();
+ t.join();
+#endif // _LIBCPP_STD_VER > 11
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/try_lock_for.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/try_lock_for.pass.cpp
new file mode 100644
index 00000000000..98cd8f975b5
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/try_lock_for.pass.cpp
@@ -0,0 +1,73 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <shared_mutex>
+
+// class shared_timed_mutex;
+
+// template <class Rep, class Period>
+// bool try_lock_for(const chrono::duration<Rep, Period>& rel_time);
+
+#include <shared_mutex>
+#include <thread>
+#include <cstdlib>
+#include <cassert>
+
+#if _LIBCPP_STD_VER > 11
+
+std::shared_timed_mutex m;
+
+typedef std::chrono::steady_clock Clock;
+typedef Clock::time_point time_point;
+typedef Clock::duration duration;
+typedef std::chrono::milliseconds ms;
+typedef std::chrono::nanoseconds ns;
+
+void f1()
+{
+ time_point t0 = Clock::now();
+ assert(m.try_lock_for(ms(300)) == true);
+ time_point t1 = Clock::now();
+ m.unlock();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(50)); // within 50ms
+}
+
+void f2()
+{
+ time_point t0 = Clock::now();
+ assert(m.try_lock_for(ms(250)) == false);
+ time_point t1 = Clock::now();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(50)); // within 50ms
+}
+
+#endif // _LIBCPP_STD_VER > 11
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+ {
+ m.lock();
+ std::thread t(f1);
+ std::this_thread::sleep_for(ms(250));
+ m.unlock();
+ t.join();
+ }
+ {
+ m.lock();
+ std::thread t(f2);
+ std::this_thread::sleep_for(ms(300));
+ m.unlock();
+ t.join();
+ }
+#endif // _LIBCPP_STD_VER > 11
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/try_lock_shared.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/try_lock_shared.pass.cpp
new file mode 100644
index 00000000000..a006e176857
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/try_lock_shared.pass.cpp
@@ -0,0 +1,62 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <shared_mutex>
+
+// class shared_timed_mutex;
+
+// bool try_lock_shared();
+
+#include <shared_mutex>
+#include <thread>
+#include <vector>
+#include <cstdlib>
+#include <cassert>
+
+#if _LIBCPP_STD_VER > 11
+
+std::shared_timed_mutex m;
+
+typedef std::chrono::system_clock Clock;
+typedef Clock::time_point time_point;
+typedef Clock::duration duration;
+typedef std::chrono::milliseconds ms;
+typedef std::chrono::nanoseconds ns;
+
+void f()
+{
+ time_point t0 = Clock::now();
+ assert(!m.try_lock_shared());
+ assert(!m.try_lock_shared());
+ assert(!m.try_lock_shared());
+ while(!m.try_lock_shared())
+ ;
+ time_point t1 = Clock::now();
+ m.unlock_shared();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(200)); // within 200ms
+}
+
+#endif // _LIBCPP_STD_VER > 11
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+ m.lock();
+ std::vector<std::thread> v;
+ for (int i = 0; i < 5; ++i)
+ v.push_back(std::thread(f));
+ std::this_thread::sleep_for(ms(250));
+ m.unlock();
+ for (auto& t : v)
+ t.join();
+#endif // _LIBCPP_STD_VER > 11
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/try_lock_shared_for.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/try_lock_shared_for.pass.cpp
new file mode 100644
index 00000000000..b2cc15e53e3
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/try_lock_shared_for.pass.cpp
@@ -0,0 +1,80 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <shared_mutex>
+
+// class shared_timed_mutex;
+
+// template <class Rep, class Period>
+// bool try_lock_shared_for(const chrono::duration<Rep, Period>& rel_time);
+
+#include <shared_mutex>
+#include <thread>
+#include <vector>
+#include <cstdlib>
+#include <cassert>
+
+#if _LIBCPP_STD_VER > 11
+
+std::shared_timed_mutex m;
+
+typedef std::chrono::steady_clock Clock;
+typedef Clock::time_point time_point;
+typedef Clock::duration duration;
+typedef std::chrono::milliseconds ms;
+typedef std::chrono::nanoseconds ns;
+
+void f1()
+{
+ time_point t0 = Clock::now();
+ assert(m.try_lock_shared_for(ms(300)) == true);
+ time_point t1 = Clock::now();
+ m.unlock_shared();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(50)); // within 50ms
+}
+
+void f2()
+{
+ time_point t0 = Clock::now();
+ assert(m.try_lock_shared_for(ms(250)) == false);
+ time_point t1 = Clock::now();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(50)); // within 50ms
+}
+
+#endif // _LIBCPP_STD_VER > 11
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+ {
+ m.lock();
+ std::vector<std::thread> v;
+ for (int i = 0; i < 5; ++i)
+ v.push_back(std::thread(f1));
+ std::this_thread::sleep_for(ms(250));
+ m.unlock();
+ for (auto& t : v)
+ t.join();
+ }
+ {
+ m.lock();
+ std::vector<std::thread> v;
+ for (int i = 0; i < 5; ++i)
+ v.push_back(std::thread(f2));
+ std::this_thread::sleep_for(ms(300));
+ m.unlock();
+ for (auto& t : v)
+ t.join();
+ }
+#endif // _LIBCPP_STD_VER > 11
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/try_lock_shared_until.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/try_lock_shared_until.pass.cpp
new file mode 100644
index 00000000000..d1b11210466
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/try_lock_shared_until.pass.cpp
@@ -0,0 +1,80 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <shared_mutex>
+
+// class shared_timed_mutex;
+
+// template <class Clock, class Duration>
+// bool try_lock_shared_until(const chrono::time_point<Clock, Duration>& abs_time);
+
+#include <shared_mutex>
+#include <thread>
+#include <vector>
+#include <cstdlib>
+#include <cassert>
+
+#if _LIBCPP_STD_VER > 11
+
+std::shared_timed_mutex m;
+
+typedef std::chrono::steady_clock Clock;
+typedef Clock::time_point time_point;
+typedef Clock::duration duration;
+typedef std::chrono::milliseconds ms;
+typedef std::chrono::nanoseconds ns;
+
+void f1()
+{
+ time_point t0 = Clock::now();
+ assert(m.try_lock_shared_until(Clock::now() + ms(300)) == true);
+ time_point t1 = Clock::now();
+ m.unlock_shared();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(50)); // within 50ms
+}
+
+void f2()
+{
+ time_point t0 = Clock::now();
+ assert(m.try_lock_shared_until(Clock::now() + ms(250)) == false);
+ time_point t1 = Clock::now();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(50)); // within 50ms
+}
+
+#endif // _LIBCPP_STD_VER > 11
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+ {
+ m.lock();
+ std::vector<std::thread> v;
+ for (int i = 0; i < 5; ++i)
+ v.push_back(std::thread(f1));
+ std::this_thread::sleep_for(ms(250));
+ m.unlock();
+ for (auto& t : v)
+ t.join();
+ }
+ {
+ m.lock();
+ std::vector<std::thread> v;
+ for (int i = 0; i < 5; ++i)
+ v.push_back(std::thread(f2));
+ std::this_thread::sleep_for(ms(300));
+ m.unlock();
+ for (auto& t : v)
+ t.join();
+ }
+#endif // _LIBCPP_STD_VER > 11
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/try_lock_until.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/try_lock_until.pass.cpp
new file mode 100644
index 00000000000..5a8e62408f6
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.sharedtimedmutex.requirements/thread.sharedtimedmutex.class/try_lock_until.pass.cpp
@@ -0,0 +1,73 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <shared_mutex>
+
+// class shared_timed_mutex;
+
+// template <class Clock, class Duration>
+// bool try_lock_until(const chrono::time_point<Clock, Duration>& abs_time);
+
+#include <shared_mutex>
+#include <thread>
+#include <cstdlib>
+#include <cassert>
+
+#if _LIBCPP_STD_VER > 11
+
+std::shared_timed_mutex m;
+
+typedef std::chrono::steady_clock Clock;
+typedef Clock::time_point time_point;
+typedef Clock::duration duration;
+typedef std::chrono::milliseconds ms;
+typedef std::chrono::nanoseconds ns;
+
+void f1()
+{
+ time_point t0 = Clock::now();
+ assert(m.try_lock_until(Clock::now() + ms(300)) == true);
+ time_point t1 = Clock::now();
+ m.unlock();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(50)); // within 50ms
+}
+
+void f2()
+{
+ time_point t0 = Clock::now();
+ assert(m.try_lock_until(Clock::now() + ms(250)) == false);
+ time_point t1 = Clock::now();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(50)); // within 50ms
+}
+
+#endif // _LIBCPP_STD_VER > 11
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+ {
+ m.lock();
+ std::thread t(f1);
+ std::this_thread::sleep_for(ms(250));
+ m.unlock();
+ t.join();
+ }
+ {
+ m.lock();
+ std::thread t(f2);
+ std::this_thread::sleep_for(ms(300));
+ m.unlock();
+ t.join();
+ }
+#endif // _LIBCPP_STD_VER > 11
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/nothing_to_do.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/nothing_to_do.pass.cpp
new file mode 100644
index 00000000000..b58f5c55b64
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/nothing_to_do.pass.cpp
@@ -0,0 +1,12 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+int main()
+{
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/assign.fail.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/assign.fail.cpp
new file mode 100644
index 00000000000..58006833eca
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/assign.fail.cpp
@@ -0,0 +1,23 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <mutex>
+
+// class timed_mutex;
+
+// timed_mutex& operator=(const timed_mutex&) = delete;
+
+#include <mutex>
+
+int main()
+{
+ std::timed_mutex m0;
+ std::timed_mutex m1;
+ m1 = m0;
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/copy.fail.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/copy.fail.cpp
new file mode 100644
index 00000000000..61ba31d8648
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/copy.fail.cpp
@@ -0,0 +1,22 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <mutex>
+
+// class timed_mutex;
+
+// timed_mutex(const timed_mutex&) = delete;
+
+#include <mutex>
+
+int main()
+{
+ std::timed_mutex m0;
+ std::timed_mutex m1(m0);
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/default.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/default.pass.cpp
new file mode 100644
index 00000000000..33320a7e260
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/default.pass.cpp
@@ -0,0 +1,23 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <mutex>
+
+// class timed_mutex;
+
+// timed_mutex();
+
+#include <mutex>
+
+int main()
+{
+ std::timed_mutex m;
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/lock.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/lock.pass.cpp
new file mode 100644
index 00000000000..fe2dd825c20
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/lock.pass.cpp
@@ -0,0 +1,50 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <mutex>
+
+// class timed_mutex;
+
+// void lock();
+
+#include <mutex>
+#include <thread>
+#include <cstdlib>
+#include <cassert>
+
+#include <iostream>
+
+std::timed_mutex m;
+
+typedef std::chrono::system_clock Clock;
+typedef Clock::time_point time_point;
+typedef Clock::duration duration;
+typedef std::chrono::milliseconds ms;
+typedef std::chrono::nanoseconds ns;
+
+void f()
+{
+ time_point t0 = Clock::now();
+ m.lock();
+ time_point t1 = Clock::now();
+ m.unlock();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(50)); // within 50ms
+}
+
+int main()
+{
+ m.lock();
+ std::thread t(f);
+ std::this_thread::sleep_for(ms(250));
+ m.unlock();
+ t.join();
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/try_lock.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/try_lock.pass.cpp
new file mode 100644
index 00000000000..b32a2664551
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/try_lock.pass.cpp
@@ -0,0 +1,52 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <mutex>
+
+// class timed_mutex;
+
+// bool try_lock();
+
+#include <mutex>
+#include <thread>
+#include <cstdlib>
+#include <cassert>
+
+std::timed_mutex m;
+
+typedef std::chrono::system_clock Clock;
+typedef Clock::time_point time_point;
+typedef Clock::duration duration;
+typedef std::chrono::milliseconds ms;
+typedef std::chrono::nanoseconds ns;
+
+void f()
+{
+ time_point t0 = Clock::now();
+ assert(!m.try_lock());
+ assert(!m.try_lock());
+ assert(!m.try_lock());
+ while(!m.try_lock())
+ ;
+ time_point t1 = Clock::now();
+ m.unlock();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(200)); // within 200ms
+}
+
+int main()
+{
+ m.lock();
+ std::thread t(f);
+ std::this_thread::sleep_for(ms(250));
+ m.unlock();
+ t.join();
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/try_lock_for.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/try_lock_for.pass.cpp
new file mode 100644
index 00000000000..46222a70c8d
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/try_lock_for.pass.cpp
@@ -0,0 +1,67 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <mutex>
+
+// class timed_mutex;
+
+// template <class Rep, class Period>
+// bool try_lock_for(const chrono::duration<Rep, Period>& rel_time);
+
+#include <mutex>
+#include <thread>
+#include <cstdlib>
+#include <cassert>
+
+std::timed_mutex m;
+
+typedef std::chrono::steady_clock Clock;
+typedef Clock::time_point time_point;
+typedef Clock::duration duration;
+typedef std::chrono::milliseconds ms;
+typedef std::chrono::nanoseconds ns;
+
+void f1()
+{
+ time_point t0 = Clock::now();
+ assert(m.try_lock_for(ms(300)) == true);
+ time_point t1 = Clock::now();
+ m.unlock();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(50)); // within 50ms
+}
+
+void f2()
+{
+ time_point t0 = Clock::now();
+ assert(m.try_lock_for(ms(250)) == false);
+ time_point t1 = Clock::now();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(50)); // within 50ms
+}
+
+int main()
+{
+ {
+ m.lock();
+ std::thread t(f1);
+ std::this_thread::sleep_for(ms(250));
+ m.unlock();
+ t.join();
+ }
+ {
+ m.lock();
+ std::thread t(f2);
+ std::this_thread::sleep_for(ms(300));
+ m.unlock();
+ t.join();
+ }
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/try_lock_until.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/try_lock_until.pass.cpp
new file mode 100644
index 00000000000..6c9c442ab12
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/try_lock_until.pass.cpp
@@ -0,0 +1,67 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <mutex>
+
+// class timed_mutex;
+
+// template <class Clock, class Duration>
+// bool try_lock_until(const chrono::time_point<Clock, Duration>& abs_time);
+
+#include <mutex>
+#include <thread>
+#include <cstdlib>
+#include <cassert>
+
+std::timed_mutex m;
+
+typedef std::chrono::steady_clock Clock;
+typedef Clock::time_point time_point;
+typedef Clock::duration duration;
+typedef std::chrono::milliseconds ms;
+typedef std::chrono::nanoseconds ns;
+
+void f1()
+{
+ time_point t0 = Clock::now();
+ assert(m.try_lock_until(Clock::now() + ms(300)) == true);
+ time_point t1 = Clock::now();
+ m.unlock();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(50)); // within 50ms
+}
+
+void f2()
+{
+ time_point t0 = Clock::now();
+ assert(m.try_lock_until(Clock::now() + ms(250)) == false);
+ time_point t1 = Clock::now();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(50)); // within 50ms
+}
+
+int main()
+{
+ {
+ m.lock();
+ std::thread t(f1);
+ std::this_thread::sleep_for(ms(250));
+ m.unlock();
+ t.join();
+ }
+ {
+ m.lock();
+ std::thread t(f2);
+ std::this_thread::sleep_for(ms(300));
+ m.unlock();
+ t.join();
+ }
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/assign.fail.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/assign.fail.cpp
new file mode 100644
index 00000000000..ae84be838d6
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/assign.fail.cpp
@@ -0,0 +1,23 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <mutex>
+
+// class recursive_timed_mutex;
+
+// recursive_timed_mutex& operator=(const recursive_timed_mutex&) = delete;
+
+#include <mutex>
+
+int main()
+{
+ std::recursive_timed_mutex m0;
+ std::recursive_timed_mutex m1;
+ m1 = m0;
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/copy.fail.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/copy.fail.cpp
new file mode 100644
index 00000000000..487d6a8c269
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/copy.fail.cpp
@@ -0,0 +1,22 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <mutex>
+
+// class recursive_timed_mutex;
+
+// recursive_timed_mutex(const recursive_timed_mutex&) = delete;
+
+#include <mutex>
+
+int main()
+{
+ std::recursive_timed_mutex m0;
+ std::recursive_timed_mutex m1(m0);
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/default.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/default.pass.cpp
new file mode 100644
index 00000000000..56e1874dc12
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/default.pass.cpp
@@ -0,0 +1,23 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <mutex>
+
+// class recursive_timed_mutex;
+
+// recursive_timed_mutex();
+
+#include <mutex>
+
+int main()
+{
+ std::recursive_timed_mutex m;
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/lock.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/lock.pass.cpp
new file mode 100644
index 00000000000..91f747bc1ab
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/lock.pass.cpp
@@ -0,0 +1,52 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <mutex>
+
+// class recursive_timed_mutex;
+
+// void lock();
+
+#include <mutex>
+#include <thread>
+#include <cstdlib>
+#include <cassert>
+
+#include <iostream>
+
+std::recursive_timed_mutex m;
+
+typedef std::chrono::system_clock Clock;
+typedef Clock::time_point time_point;
+typedef Clock::duration duration;
+typedef std::chrono::milliseconds ms;
+typedef std::chrono::nanoseconds ns;
+
+void f()
+{
+ time_point t0 = Clock::now();
+ m.lock();
+ time_point t1 = Clock::now();
+ m.lock();
+ m.unlock();
+ m.unlock();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(50)); // within 50ms
+}
+
+int main()
+{
+ m.lock();
+ std::thread t(f);
+ std::this_thread::sleep_for(ms(250));
+ m.unlock();
+ t.join();
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/try_lock.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/try_lock.pass.cpp
new file mode 100644
index 00000000000..63c3cfee38a
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/try_lock.pass.cpp
@@ -0,0 +1,54 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <mutex>
+
+// class recursive_timed_mutex;
+
+// bool try_lock();
+
+#include <mutex>
+#include <thread>
+#include <cstdlib>
+#include <cassert>
+
+std::recursive_timed_mutex m;
+
+typedef std::chrono::system_clock Clock;
+typedef Clock::time_point time_point;
+typedef Clock::duration duration;
+typedef std::chrono::milliseconds ms;
+typedef std::chrono::nanoseconds ns;
+
+void f()
+{
+ time_point t0 = Clock::now();
+ assert(!m.try_lock());
+ assert(!m.try_lock());
+ assert(!m.try_lock());
+ while(!m.try_lock())
+ ;
+ time_point t1 = Clock::now();
+ assert(m.try_lock());
+ m.unlock();
+ m.unlock();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(200)); // within 200ms
+}
+
+int main()
+{
+ m.lock();
+ std::thread t(f);
+ std::this_thread::sleep_for(ms(250));
+ m.unlock();
+ t.join();
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/try_lock_for.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/try_lock_for.pass.cpp
new file mode 100644
index 00000000000..3c1d6ddc6f4
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/try_lock_for.pass.cpp
@@ -0,0 +1,69 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <mutex>
+
+// class recursive_timed_mutex;
+
+// template <class Rep, class Period>
+// bool try_lock_for(const chrono::duration<Rep, Period>& rel_time);
+
+#include <mutex>
+#include <thread>
+#include <cstdlib>
+#include <cassert>
+
+std::recursive_timed_mutex m;
+
+typedef std::chrono::steady_clock Clock;
+typedef Clock::time_point time_point;
+typedef Clock::duration duration;
+typedef std::chrono::milliseconds ms;
+typedef std::chrono::nanoseconds ns;
+
+void f1()
+{
+ time_point t0 = Clock::now();
+ assert(m.try_lock_for(ms(300)) == true);
+ time_point t1 = Clock::now();
+ assert(m.try_lock());
+ m.unlock();
+ m.unlock();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ns(50000000)); // within 50ms
+}
+
+void f2()
+{
+ time_point t0 = Clock::now();
+ assert(m.try_lock_for(ms(250)) == false);
+ time_point t1 = Clock::now();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ns(50000000)); // within 50ms
+}
+
+int main()
+{
+ {
+ m.lock();
+ std::thread t(f1);
+ std::this_thread::sleep_for(ms(250));
+ m.unlock();
+ t.join();
+ }
+ {
+ m.lock();
+ std::thread t(f2);
+ std::this_thread::sleep_for(ms(300));
+ m.unlock();
+ t.join();
+ }
+}
diff --git a/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/try_lock_until.pass.cpp b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/try_lock_until.pass.cpp
new file mode 100644
index 00000000000..066eb7b3064
--- /dev/null
+++ b/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.recursive/try_lock_until.pass.cpp
@@ -0,0 +1,69 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+
+// <mutex>
+
+// class recursive_timed_mutex;
+
+// template <class Clock, class Duration>
+// bool try_lock_until(const chrono::time_point<Clock, Duration>& abs_time);
+
+#include <mutex>
+#include <thread>
+#include <cstdlib>
+#include <cassert>
+
+std::recursive_timed_mutex m;
+
+typedef std::chrono::steady_clock Clock;
+typedef Clock::time_point time_point;
+typedef Clock::duration duration;
+typedef std::chrono::milliseconds ms;
+typedef std::chrono::nanoseconds ns;
+
+void f1()
+{
+ time_point t0 = Clock::now();
+ assert(m.try_lock_until(Clock::now() + ms(300)) == true);
+ time_point t1 = Clock::now();
+ assert(m.try_lock());
+ m.unlock();
+ m.unlock();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(50)); // within 50ms
+}
+
+void f2()
+{
+ time_point t0 = Clock::now();
+ assert(m.try_lock_until(Clock::now() + ms(250)) == false);
+ time_point t1 = Clock::now();
+ ns d = t1 - t0 - ms(250);
+ assert(d < ms(50)); // within 50ms
+}
+
+int main()
+{
+ {
+ m.lock();
+ std::thread t(f1);
+ std::this_thread::sleep_for(ms(250));
+ m.unlock();
+ t.join();
+ }
+ {
+ m.lock();
+ std::thread t(f2);
+ std::this_thread::sleep_for(ms(300));
+ m.unlock();
+ t.join();
+ }
+}
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