[libcxx] r271430 - Cleanup non-standard tests as reported by STL at microsoft.com. NFC.

Eric Fiselier via cfe-commits cfe-commits at lists.llvm.org
Wed Jun 1 14:05:54 PDT 2016


Author: ericwf
Date: Wed Jun  1 16:05:53 2016
New Revision: 271430

URL: http://llvm.org/viewvc/llvm-project?rev=271430&view=rev
Log:
Cleanup non-standard tests as reported by STL at microsoft.com. NFC.

This patch addresses the following issues in the test suite:

1. Move "std::bad_array_length" test from std/ to libcxx/ test directory
   since the feature is not a part of the standard.

2. Rename "futures.tas" test directory to "futures.task" since that is the
   correct stable name.

3. Move tests for "packaged_task<T>::result_type" from std/ to libcxx/
   test directory since the typedef is a libc++ extension.

Added:
    libcxx/trunk/test/libcxx/language.support/
    libcxx/trunk/test/libcxx/language.support/support.dynamic/
    libcxx/trunk/test/libcxx/language.support/support.dynamic/alloc.errors/
    libcxx/trunk/test/libcxx/language.support/support.dynamic/alloc.errors/new.badlength/
    libcxx/trunk/test/libcxx/language.support/support.dynamic/alloc.errors/new.badlength/bad_array_length.pass.cpp
    libcxx/trunk/test/libcxx/thread/futures/futures.task/
    libcxx/trunk/test/libcxx/thread/futures/futures.task/types.pass.cpp
    libcxx/trunk/test/std/thread/futures/futures.task/
    libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/
    libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/assign_copy.fail.cpp
    libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/assign_move.pass.cpp
    libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor1.fail.cpp
    libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor2.fail.cpp
    libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_copy.fail.cpp
    libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_default.pass.cpp
    libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_func.pass.cpp
    libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_func_alloc.pass.cpp
    libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_move.pass.cpp
    libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/dtor.pass.cpp
    libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/get_future.pass.cpp
    libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/make_ready_at_thread_exit.pass.cpp
    libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/operator.pass.cpp
    libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/reset.pass.cpp
    libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/swap.pass.cpp
    libcxx/trunk/test/std/thread/futures/futures.task/futures.task.nonmembers/
    libcxx/trunk/test/std/thread/futures/futures.task/futures.task.nonmembers/swap.pass.cpp
    libcxx/trunk/test/std/thread/futures/futures.task/futures.task.nonmembers/uses_allocator.pass.cpp
Removed:
    libcxx/trunk/test/std/language.support/support.dynamic/alloc.errors/new.badlength/bad_array_length.pass.cpp
    libcxx/trunk/test/std/thread/futures/futures.tas/
Modified:
    libcxx/trunk/include/future

Modified: libcxx/trunk/include/future
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/future?rev=271430&r1=271429&r2=271430&view=diff
==============================================================================
--- libcxx/trunk/include/future (original)
+++ libcxx/trunk/include/future Wed Jun  1 16:05:53 2016
@@ -322,7 +322,7 @@ template <class R, class... ArgTypes>
 class packaged_task<R(ArgTypes...)>
 {
 public:
-    typedef R result_type;
+    typedef R result_type; // extension
 
     // construction and destruction
     packaged_task() noexcept;
@@ -1998,7 +1998,7 @@ template<class _Rp, class ..._ArgTypes>
 class _LIBCPP_TYPE_VIS_ONLY packaged_task<_Rp(_ArgTypes...)>
 {
 public:
-    typedef _Rp result_type;
+    typedef _Rp result_type; // extension
 
 private:
     __packaged_task_function<result_type(_ArgTypes...)> __f_;
@@ -2127,7 +2127,7 @@ template<class ..._ArgTypes>
 class _LIBCPP_TYPE_VIS_ONLY packaged_task<void(_ArgTypes...)>
 {
 public:
-    typedef void result_type;
+    typedef void result_type; // extension
 
 private:
     __packaged_task_function<result_type(_ArgTypes...)> __f_;

Added: libcxx/trunk/test/libcxx/language.support/support.dynamic/alloc.errors/new.badlength/bad_array_length.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/libcxx/language.support/support.dynamic/alloc.errors/new.badlength/bad_array_length.pass.cpp?rev=271430&view=auto
==============================================================================
--- libcxx/trunk/test/libcxx/language.support/support.dynamic/alloc.errors/new.badlength/bad_array_length.pass.cpp (added)
+++ libcxx/trunk/test/libcxx/language.support/support.dynamic/alloc.errors/new.badlength/bad_array_length.pass.cpp Wed Jun  1 16:05:53 2016
@@ -0,0 +1,28 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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: c++98, c++03, c++11
+// test bad_array_length
+
+#include <new>
+#include <type_traits>
+#include <cassert>
+
+int main()
+{
+    static_assert((std::is_base_of<std::bad_alloc, std::bad_array_length>::value),
+                  "std::is_base_of<std::bad_alloc, std::bad_array_length>::value");
+    static_assert(std::is_polymorphic<std::bad_array_length>::value,
+                 "std::is_polymorphic<std::bad_array_length>::value");
+    std::bad_array_length b;
+    std::bad_array_length b2 = b;
+    b2 = b;
+    const char* w = b2.what();
+    assert(w);
+}

Added: libcxx/trunk/test/libcxx/thread/futures/futures.task/types.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/libcxx/thread/futures/futures.task/types.pass.cpp?rev=271430&view=auto
==============================================================================
--- libcxx/trunk/test/libcxx/thread/futures/futures.task/types.pass.cpp (added)
+++ libcxx/trunk/test/libcxx/thread/futures/futures.task/types.pass.cpp Wed Jun  1 16:05:53 2016
@@ -0,0 +1,31 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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
+// UNSUPPORTED: c++98, c++03
+
+// <future>
+
+// template<class R, class... ArgTypes>
+//     class packaged_task<R(ArgTypes...)>
+// {
+// public:
+//     typedef R result_type; // extension
+
+// This is a libc++ extension.
+
+#include <future>
+#include <type_traits>
+
+struct A {};
+
+int main()
+{
+    static_assert((std::is_same<std::packaged_task<A(int, char)>::result_type, A>::value), "");
+}

Removed: libcxx/trunk/test/std/language.support/support.dynamic/alloc.errors/new.badlength/bad_array_length.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/language.support/support.dynamic/alloc.errors/new.badlength/bad_array_length.pass.cpp?rev=271429&view=auto
==============================================================================
--- libcxx/trunk/test/std/language.support/support.dynamic/alloc.errors/new.badlength/bad_array_length.pass.cpp (original)
+++ libcxx/trunk/test/std/language.support/support.dynamic/alloc.errors/new.badlength/bad_array_length.pass.cpp (removed)
@@ -1,28 +0,0 @@
-//===----------------------------------------------------------------------===//
-//
-//                     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: c++98, c++03, c++11
-// test bad_array_length
-
-#include <new>
-#include <type_traits>
-#include <cassert>
-
-int main()
-{
-    static_assert((std::is_base_of<std::bad_alloc, std::bad_array_length>::value),
-                  "std::is_base_of<std::bad_alloc, std::bad_array_length>::value");
-    static_assert(std::is_polymorphic<std::bad_array_length>::value,
-                 "std::is_polymorphic<std::bad_array_length>::value");
-    std::bad_array_length b;
-    std::bad_array_length b2 = b;
-    b2 = b;
-    const char* w = b2.what();
-    assert(w);
-}

Added: libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/assign_copy.fail.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/assign_copy.fail.cpp?rev=271430&view=auto
==============================================================================
--- libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/assign_copy.fail.cpp (added)
+++ libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/assign_copy.fail.cpp Wed Jun  1 16:05:53 2016
@@ -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
+// UNSUPPORTED: c++98, c++03
+
+// <future>
+
+// class packaged_task<R(ArgTypes...)>
+
+// packaged_task& operator=(packaged_task&) = delete;
+
+#include <future>
+
+int main()
+{
+    {
+        std::packaged_task<double(int, char)> p0, p;
+        p = p0; // expected-error {{overload resolution selected deleted operator '='}}
+    }
+}

Added: libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/assign_move.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/assign_move.pass.cpp?rev=271430&view=auto
==============================================================================
--- libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/assign_move.pass.cpp (added)
+++ libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/assign_move.pass.cpp Wed Jun  1 16:05:53 2016
@@ -0,0 +1,51 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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
+// UNSUPPORTED: c++98, c++03
+
+// <future>
+
+// class packaged_task<R(ArgTypes...)>
+
+// packaged_task& operator=(packaged_task&& other);
+
+#include <future>
+#include <cassert>
+
+class A
+{
+    long data_;
+
+public:
+    explicit A(long i) : data_(i) {}
+
+    long operator()(long i, long j) const {return data_ + i + j;}
+};
+
+int main()
+{
+    {
+        std::packaged_task<double(int, char)> p0(A(5));
+        std::packaged_task<double(int, char)> p;
+        p = std::move(p0);
+        assert(!p0.valid());
+        assert(p.valid());
+        std::future<double> f = p.get_future();
+        p(3, 'a');
+        assert(f.get() == 105.0);
+    }
+    {
+        std::packaged_task<double(int, char)> p0;
+        std::packaged_task<double(int, char)> p;
+        p = std::move(p0);
+        assert(!p0.valid());
+        assert(!p.valid());
+    }
+}

Added: libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor1.fail.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor1.fail.cpp?rev=271430&view=auto
==============================================================================
--- libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor1.fail.cpp (added)
+++ libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor1.fail.cpp Wed Jun  1 16:05:53 2016
@@ -0,0 +1,33 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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
+// UNSUPPORTED: c++98, c++03
+
+// <future>
+
+// class packaged_task<R(ArgTypes...)>
+// template <class F>
+//   packaged_task(F&& f);
+// These constructors shall not participate in overload resolution if
+//    decay<F>::type is the same type as std::packaged_task<R(ArgTypes...)>.
+
+#include <future>
+#include <cassert>
+
+struct A {};
+typedef std::packaged_task<A(int, char)> PT;
+typedef volatile std::packaged_task<A(int, char)> VPT;
+
+
+int main()
+{
+    PT p { VPT{} }; // expected-error {{no matching constructor for initialization of 'PT' (aka 'packaged_task<A (int, char)>')}}
+    // expected-note at future:* 1 {{candidate template ignored: disabled by 'enable_if'}}
+}

Added: libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor2.fail.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor2.fail.cpp?rev=271430&view=auto
==============================================================================
--- libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor2.fail.cpp (added)
+++ libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor2.fail.cpp Wed Jun  1 16:05:53 2016
@@ -0,0 +1,34 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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
+// UNSUPPORTED: c++98, c++03
+
+// <future>
+
+// class packaged_task<R(ArgTypes...)>
+// template <class F, class Allocator>
+//   packaged_task(allocator_arg_t, const Allocator& a, F&& f);
+// These constructors shall not participate in overload resolution if
+//    decay<F>::type is the same type as std::packaged_task<R(ArgTypes...)>.
+
+#include <future>
+#include <cassert>
+
+#include "test_allocator.h"
+
+struct A {};
+typedef std::packaged_task<A(int, char)> PT;
+typedef volatile std::packaged_task<A(int, char)> VPT;
+
+int main()
+{
+    PT p { std::allocator_arg_t{}, test_allocator<A>{}, VPT {}}; // expected-error {{no matching constructor for initialization of 'PT' (aka 'packaged_task<A (int, char)>')}}
+    // expected-note at future:* 1 {{candidate template ignored: disabled by 'enable_if'}}
+}

Added: libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_copy.fail.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_copy.fail.cpp?rev=271430&view=auto
==============================================================================
--- libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_copy.fail.cpp (added)
+++ libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_copy.fail.cpp Wed Jun  1 16:05:53 2016
@@ -0,0 +1,28 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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
+// UNSUPPORTED: c++98, c++03
+
+// <future>
+
+// class packaged_task<R(ArgTypes...)>
+
+// packaged_task(packaged_task&) = delete;
+
+#include <future>
+
+
+int main()
+{
+    {
+        std::packaged_task<double(int, char)> p0;
+        std::packaged_task<double(int, char)> p(p0); // expected-error {{call to deleted constructor of 'std::packaged_task<double (int, char)>'}}
+    }
+}

Added: libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_default.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_default.pass.cpp?rev=271430&view=auto
==============================================================================
--- libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_default.pass.cpp (added)
+++ libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_default.pass.cpp Wed Jun  1 16:05:53 2016
@@ -0,0 +1,28 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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
+// UNSUPPORTED: c++98, c++03
+
+// <future>
+
+// class packaged_task<R(ArgTypes...)>
+
+// packaged_task();
+
+#include <future>
+#include <cassert>
+
+struct A {};
+
+int main()
+{
+    std::packaged_task<A(int, char)> p;
+    assert(!p.valid());
+}

Added: libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_func.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_func.pass.cpp?rev=271430&view=auto
==============================================================================
--- libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_func.pass.cpp (added)
+++ libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_func.pass.cpp Wed Jun  1 16:05:53 2016
@@ -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
+// UNSUPPORTED: c++98, c++03
+
+// <future>
+
+// class packaged_task<R(ArgTypes...)>
+
+// template <class F>
+//     explicit packaged_task(F&& f);
+
+#include <future>
+#include <cassert>
+
+class A
+{
+    long data_;
+
+public:
+    static int n_moves;
+    static int n_copies;
+
+    explicit A(long i) : data_(i) {}
+    A(A&& a) : data_(a.data_) {++n_moves; a.data_ = -1;}
+    A(const A& a) : data_(a.data_) {++n_copies;}
+
+    long operator()(long i, long j) const {return data_ + i + j;}
+};
+
+int A::n_moves = 0;
+int A::n_copies = 0;
+
+int func(int i) { return i; }
+
+int main()
+{
+    {
+        std::packaged_task<double(int, char)> p(A(5));
+        assert(p.valid());
+        std::future<double> f = p.get_future();
+        p(3, 'a');
+        assert(f.get() == 105.0);
+        assert(A::n_copies == 0);
+        assert(A::n_moves > 0);
+    }
+    A::n_copies = 0;
+    A::n_copies = 0;
+    {
+        A a(5);
+        std::packaged_task<double(int, char)> p(a);
+        assert(p.valid());
+        std::future<double> f = p.get_future();
+        p(3, 'a');
+        assert(f.get() == 105.0);
+        assert(A::n_copies > 0);
+        assert(A::n_moves > 0);
+    }
+    {
+        std::packaged_task<int(int)> p(&func);
+        assert(p.valid());
+        std::future<int> f = p.get_future();
+        p(4);
+        assert(f.get() == 4);
+    }
+    {
+        std::packaged_task<int(int)> p(func);
+        assert(p.valid());
+        std::future<int> f = p.get_future();
+        p(4);
+        assert(f.get() == 4);
+    }
+}

Added: libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_func_alloc.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_func_alloc.pass.cpp?rev=271430&view=auto
==============================================================================
--- libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_func_alloc.pass.cpp (added)
+++ libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_func_alloc.pass.cpp Wed Jun  1 16:05:53 2016
@@ -0,0 +1,125 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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
+// UNSUPPORTED: c++98, c++03
+
+// <future>
+
+// class packaged_task<R(ArgTypes...)>
+
+// template <class F, class Allocator>
+//     explicit packaged_task(allocator_arg_t, const Allocator& a, F&& f);
+
+#include <future>
+#include <cassert>
+
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+class A
+{
+    long data_;
+
+public:
+    static int n_moves;
+    static int n_copies;
+
+    explicit A(long i) : data_(i) {}
+    A(A&& a) : data_(a.data_) {++n_moves; a.data_ = -1;}
+    A(const A& a) : data_(a.data_) {++n_copies;}
+
+    long operator()(long i, long j) const {return data_ + i + j;}
+};
+
+int A::n_moves = 0;
+int A::n_copies = 0;
+
+int func(int i) { return i; }
+
+int main()
+{
+    {
+        std::packaged_task<double(int, char)> p(std::allocator_arg,
+                                                test_allocator<A>(), A(5));
+        assert(test_alloc_base::alloc_count > 0);
+        assert(p.valid());
+        std::future<double> f = p.get_future();
+        p(3, 'a');
+        assert(f.get() == 105.0);
+        assert(A::n_copies == 0);
+        assert(A::n_moves > 0);
+    }
+    assert(test_alloc_base::alloc_count == 0);
+    A::n_copies = 0;
+    A::n_moves  = 0;
+    {
+        A a(5);
+        std::packaged_task<double(int, char)> p(std::allocator_arg,
+                                                test_allocator<A>(), a);
+        assert(test_alloc_base::alloc_count > 0);
+        assert(p.valid());
+        std::future<double> f = p.get_future();
+        p(3, 'a');
+        assert(f.get() == 105.0);
+        assert(A::n_copies > 0);
+        assert(A::n_moves > 0);
+    }
+    assert(test_alloc_base::alloc_count == 0);
+    A::n_copies = 0;
+    A::n_moves  = 0;
+    {
+        A a(5);
+        std::packaged_task<int(int)> p(std::allocator_arg, test_allocator<A>(), &func);
+        assert(test_alloc_base::alloc_count > 0);
+        assert(p.valid());
+        std::future<int> f = p.get_future();
+        p(4);
+        assert(f.get() == 4);
+    }
+    assert(test_alloc_base::alloc_count == 0);
+    A::n_copies = 0;
+    A::n_moves  = 0;
+    {
+        A a(5);
+        std::packaged_task<int(int)> p(std::allocator_arg, test_allocator<A>(), func);
+        assert(test_alloc_base::alloc_count > 0);
+        assert(p.valid());
+        std::future<int> f = p.get_future();
+        p(4);
+        assert(f.get() == 4);
+    }
+    assert(test_alloc_base::alloc_count == 0);
+    A::n_copies = 0;
+    A::n_moves  = 0;
+    {
+        std::packaged_task<double(int, char)> p(std::allocator_arg,
+                                                bare_allocator<void>(), A(5));
+        assert(p.valid());
+        std::future<double> f = p.get_future();
+        p(3, 'a');
+        assert(f.get() == 105.0);
+        assert(A::n_copies == 0);
+        assert(A::n_moves > 0);
+    }
+    A::n_copies = 0;
+    A::n_moves  = 0;
+    {
+        std::packaged_task<double(int, char)> p(std::allocator_arg,
+                                                min_allocator<void>(), A(5));
+        assert(p.valid());
+        std::future<double> f = p.get_future();
+        p(3, 'a');
+        assert(f.get() == 105.0);
+        assert(A::n_copies == 0);
+        assert(A::n_moves > 0);
+    }
+    A::n_copies = 0;
+    A::n_moves  = 0;
+}

Added: libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_move.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_move.pass.cpp?rev=271430&view=auto
==============================================================================
--- libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_move.pass.cpp (added)
+++ libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/ctor_move.pass.cpp Wed Jun  1 16:05:53 2016
@@ -0,0 +1,49 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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
+// UNSUPPORTED: c++98, c++03
+
+// <future>
+
+// class packaged_task<R(ArgTypes...)>
+
+// packaged_task(packaged_task&& other);
+
+#include <future>
+#include <cassert>
+
+class A
+{
+    long data_;
+
+public:
+    explicit A(long i) : data_(i) {}
+
+    long operator()(long i, long j) const {return data_ + i + j;}
+};
+
+int main()
+{
+    {
+        std::packaged_task<double(int, char)> p0(A(5));
+        std::packaged_task<double(int, char)> p = std::move(p0);
+        assert(!p0.valid());
+        assert(p.valid());
+        std::future<double> f = p.get_future();
+        p(3, 'a');
+        assert(f.get() == 105.0);
+    }
+    {
+        std::packaged_task<double(int, char)> p0;
+        std::packaged_task<double(int, char)> p = std::move(p0);
+        assert(!p0.valid());
+        assert(!p.valid());
+    }
+}

Added: libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/dtor.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/dtor.pass.cpp?rev=271430&view=auto
==============================================================================
--- libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/dtor.pass.cpp (added)
+++ libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/dtor.pass.cpp Wed Jun  1 16:05:53 2016
@@ -0,0 +1,64 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+//
+// XFAIL: libcpp-no-exceptions
+// UNSUPPORTED: libcpp-has-no-threads
+// UNSUPPORTED: c++98, c++03
+
+// <future>
+
+// class packaged_task<R(ArgTypes...)>
+
+// ~packaged_task();
+
+#include <future>
+#include <cassert>
+
+class A
+{
+    long data_;
+
+public:
+    explicit A(long i) : data_(i) {}
+
+    long operator()(long i, long j) const {return data_ + i + j;}
+};
+
+void func(std::packaged_task<double(int, char)> p)
+{
+}
+
+void func2(std::packaged_task<double(int, char)> p)
+{
+    p(3, 'a');
+}
+
+int main()
+{
+    {
+        std::packaged_task<double(int, char)> p(A(5));
+        std::future<double> f = p.get_future();
+        std::thread(func, std::move(p)).detach();
+        try
+        {
+            double i = f.get();
+            assert(false);
+        }
+        catch (const std::future_error& e)
+        {
+            assert(e.code() == make_error_code(std::future_errc::broken_promise));
+        }
+    }
+    {
+        std::packaged_task<double(int, char)> p(A(5));
+        std::future<double> f = p.get_future();
+        std::thread(func2, std::move(p)).detach();
+        assert(f.get() == 105.0);
+    }
+}

Added: libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/get_future.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/get_future.pass.cpp?rev=271430&view=auto
==============================================================================
--- libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/get_future.pass.cpp (added)
+++ libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/get_future.pass.cpp Wed Jun  1 16:05:53 2016
@@ -0,0 +1,66 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+//
+// XFAIL: libcpp-no-exceptions
+// UNSUPPORTED: libcpp-has-no-threads
+// UNSUPPORTED: c++98, c++03
+
+// <future>
+
+// class packaged_task<R(ArgTypes...)>
+
+// future<R> get_future();
+
+#include <future>
+#include <cassert>
+
+class A
+{
+    long data_;
+
+public:
+    explicit A(long i) : data_(i) {}
+
+    long operator()(long i, long j) const {return data_ + i + j;}
+};
+
+int main()
+{
+    {
+        std::packaged_task<double(int, char)> p(A(5));
+        std::future<double> f = p.get_future();
+        p(3, 'a');
+        assert(f.get() == 105.0);
+    }
+    {
+        std::packaged_task<double(int, char)> p(A(5));
+        std::future<double> f = p.get_future();
+        try
+        {
+            f = p.get_future();
+            assert(false);
+        }
+        catch (const std::future_error& e)
+        {
+            assert(e.code() ==  make_error_code(std::future_errc::future_already_retrieved));
+        }
+    }
+    {
+        std::packaged_task<double(int, char)> p;
+        try
+        {
+            std::future<double> f = p.get_future();
+            assert(false);
+        }
+        catch (const std::future_error& e)
+        {
+            assert(e.code() ==  make_error_code(std::future_errc::no_state));
+        }
+    }
+}

Added: libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/make_ready_at_thread_exit.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/make_ready_at_thread_exit.pass.cpp?rev=271430&view=auto
==============================================================================
--- libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/make_ready_at_thread_exit.pass.cpp (added)
+++ libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/make_ready_at_thread_exit.pass.cpp Wed Jun  1 16:05:53 2016
@@ -0,0 +1,108 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+//
+// XFAIL: libcpp-no-exceptions
+// UNSUPPORTED: libcpp-has-no-threads
+// UNSUPPORTED: c++98, c++03
+
+// <future>
+
+// class packaged_task<R(ArgTypes...)>
+
+// void make_ready_at_thread_exit(ArgTypes... args);
+
+#include <future>
+#include <cassert>
+
+class A
+{
+    long data_;
+
+public:
+    explicit A(long i) : data_(i) {}
+
+    long operator()(long i, long j) const
+    {
+        if (j == 'z')
+            throw A(6);
+        return data_ + i + j;
+    }
+};
+
+void func0(std::packaged_task<double(int, char)> p)
+{
+    std::this_thread::sleep_for(std::chrono::milliseconds(500));
+    p.make_ready_at_thread_exit(3, 'a');
+}
+
+void func1(std::packaged_task<double(int, char)> p)
+{
+    std::this_thread::sleep_for(std::chrono::milliseconds(500));
+    p.make_ready_at_thread_exit(3, 'z');
+}
+
+void func2(std::packaged_task<double(int, char)> p)
+{
+    p.make_ready_at_thread_exit(3, 'a');
+    try
+    {
+        p.make_ready_at_thread_exit(3, 'c');
+    }
+    catch (const std::future_error& e)
+    {
+        assert(e.code() == make_error_code(std::future_errc::promise_already_satisfied));
+    }
+}
+
+void func3(std::packaged_task<double(int, char)> p)
+{
+    try
+    {
+        p.make_ready_at_thread_exit(3, 'a');
+    }
+    catch (const std::future_error& e)
+    {
+        assert(e.code() == make_error_code(std::future_errc::no_state));
+    }
+}
+
+int main()
+{
+    {
+        std::packaged_task<double(int, char)> p(A(5));
+        std::future<double> f = p.get_future();
+        std::thread(func0, std::move(p)).detach();
+        assert(f.get() == 105.0);
+    }
+    {
+        std::packaged_task<double(int, char)> p(A(5));
+        std::future<double> f = p.get_future();
+        std::thread(func1, std::move(p)).detach();
+        try
+        {
+            f.get();
+            assert(false);
+        }
+        catch (const A& e)
+        {
+            assert(e(3, 'a') == 106);
+        }
+    }
+    {
+        std::packaged_task<double(int, char)> p(A(5));
+        std::future<double> f = p.get_future();
+        std::thread(func2, std::move(p)).detach();
+        assert(f.get() == 105.0);
+    }
+    {
+        std::packaged_task<double(int, char)> p;
+        std::thread t(func3, std::move(p));
+        t.join();
+    }
+}

Added: libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/operator.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/operator.pass.cpp?rev=271430&view=auto
==============================================================================
--- libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/operator.pass.cpp (added)
+++ libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/operator.pass.cpp Wed Jun  1 16:05:53 2016
@@ -0,0 +1,109 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+//
+// XFAIL: libcpp-no-exceptions
+// UNSUPPORTED: libcpp-has-no-threads
+// UNSUPPORTED: c++98, c++03
+
+// <future>
+
+// class packaged_task<R(ArgTypes...)>
+
+// void operator()(ArgTypes... args);
+
+#include <future>
+#include <cassert>
+
+class A
+{
+    long data_;
+
+public:
+    explicit A(long i) : data_(i) {}
+
+    long operator()(long i, long j) const
+    {
+        if (j == 'z')
+            throw A(6);
+        return data_ + i + j;
+    }
+};
+
+void func0(std::packaged_task<double(int, char)> p)
+{
+    std::this_thread::sleep_for(std::chrono::milliseconds(500));
+    p(3, 'a');
+}
+
+void func1(std::packaged_task<double(int, char)> p)
+{
+    std::this_thread::sleep_for(std::chrono::milliseconds(500));
+    p(3, 'z');
+}
+
+void func2(std::packaged_task<double(int, char)> p)
+{
+    p(3, 'a');
+    try
+    {
+        p(3, 'c');
+    }
+    catch (const std::future_error& e)
+    {
+        assert(e.code() == make_error_code(std::future_errc::promise_already_satisfied));
+    }
+}
+
+void func3(std::packaged_task<double(int, char)> p)
+{
+    try
+    {
+        p(3, 'a');
+    }
+    catch (const std::future_error& e)
+    {
+        assert(e.code() == make_error_code(std::future_errc::no_state));
+    }
+}
+
+int main()
+{
+    {
+        std::packaged_task<double(int, char)> p(A(5));
+        std::future<double> f = p.get_future();
+        std::thread(func0, std::move(p)).detach();
+        assert(f.get() == 105.0);
+    }
+    {
+        std::packaged_task<double(int, char)> p(A(5));
+        std::future<double> f = p.get_future();
+        std::thread(func1, std::move(p)).detach();
+        try
+        {
+            f.get();
+            assert(false);
+        }
+        catch (const A& e)
+        {
+            assert(e(3, 'a') == 106);
+        }
+    }
+    {
+        std::packaged_task<double(int, char)> p(A(5));
+        std::future<double> f = p.get_future();
+        std::thread t(func2, std::move(p));
+        assert(f.get() == 105.0);
+        t.join();
+    }
+    {
+        std::packaged_task<double(int, char)> p;
+        std::thread t(func3, std::move(p));
+        t.join();
+    }
+}

Added: libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/reset.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/reset.pass.cpp?rev=271430&view=auto
==============================================================================
--- libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/reset.pass.cpp (added)
+++ libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/reset.pass.cpp Wed Jun  1 16:05:53 2016
@@ -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.
+//
+//===----------------------------------------------------------------------===//
+//
+// XFAIL: libcpp-no-exceptions
+// UNSUPPORTED: libcpp-has-no-threads
+// UNSUPPORTED: c++98, c++03
+
+// <future>
+
+// class packaged_task<R(ArgTypes...)>
+
+// void reset();
+
+#include <future>
+#include <cassert>
+
+class A
+{
+    long data_;
+
+public:
+    explicit A(long i) : data_(i) {}
+
+    long operator()(long i, long j) const
+    {
+        if (j == 'z')
+            throw A(6);
+        return data_ + i + j;
+    }
+};
+
+int main()
+{
+    {
+        std::packaged_task<double(int, char)> p(A(5));
+        std::future<double> f = p.get_future();
+        p(3, 'a');
+        assert(f.get() == 105.0);
+        p.reset();
+        p(4, 'a');
+        f = p.get_future();
+        assert(f.get() == 106.0);
+    }
+    {
+        std::packaged_task<double(int, char)> p;
+        try
+        {
+            p.reset();
+            assert(false);
+        }
+        catch (const std::future_error& e)
+        {
+            assert(e.code() == make_error_code(std::future_errc::no_state));
+        }
+    }
+}

Added: libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/swap.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/swap.pass.cpp?rev=271430&view=auto
==============================================================================
--- libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/swap.pass.cpp (added)
+++ libcxx/trunk/test/std/thread/futures/futures.task/futures.task.members/swap.pass.cpp Wed Jun  1 16:05:53 2016
@@ -0,0 +1,51 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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
+// UNSUPPORTED: c++98, c++03
+
+// <future>
+
+// class packaged_task<R(ArgTypes...)>
+
+// void swap(packaged_task& other);
+
+#include <future>
+#include <cassert>
+
+class A
+{
+    long data_;
+
+public:
+    explicit A(long i) : data_(i) {}
+
+    long operator()(long i, long j) const {return data_ + i + j;}
+};
+
+int main()
+{
+    {
+        std::packaged_task<double(int, char)> p0(A(5));
+        std::packaged_task<double(int, char)> p;
+        p.swap(p0);
+        assert(!p0.valid());
+        assert(p.valid());
+        std::future<double> f = p.get_future();
+        p(3, 'a');
+        assert(f.get() == 105.0);
+    }
+    {
+        std::packaged_task<double(int, char)> p0;
+        std::packaged_task<double(int, char)> p;
+        p.swap(p0);
+        assert(!p0.valid());
+        assert(!p.valid());
+    }
+}

Added: libcxx/trunk/test/std/thread/futures/futures.task/futures.task.nonmembers/swap.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/futures/futures.task/futures.task.nonmembers/swap.pass.cpp?rev=271430&view=auto
==============================================================================
--- libcxx/trunk/test/std/thread/futures/futures.task/futures.task.nonmembers/swap.pass.cpp (added)
+++ libcxx/trunk/test/std/thread/futures/futures.task/futures.task.nonmembers/swap.pass.cpp Wed Jun  1 16:05:53 2016
@@ -0,0 +1,53 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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
+// UNSUPPORTED: c++98, c++03
+
+// <future>
+
+// class packaged_task<R(ArgTypes...)>
+
+// template <class R, class... ArgTypes>
+//   void
+//   swap(packaged_task<R(ArgTypes...)>& x, packaged_task<R(ArgTypes...)>& y);
+
+#include <future>
+#include <cassert>
+
+class A
+{
+    long data_;
+
+public:
+    explicit A(long i) : data_(i) {}
+
+    long operator()(long i, long j) const {return data_ + i + j;}
+};
+
+int main()
+{
+    {
+        std::packaged_task<double(int, char)> p0(A(5));
+        std::packaged_task<double(int, char)> p;
+        swap(p, p0);
+        assert(!p0.valid());
+        assert(p.valid());
+        std::future<double> f = p.get_future();
+        p(3, 'a');
+        assert(f.get() == 105.0);
+    }
+    {
+        std::packaged_task<double(int, char)> p0;
+        std::packaged_task<double(int, char)> p;
+        swap(p, p0);
+        assert(!p0.valid());
+        assert(!p.valid());
+    }
+}

Added: libcxx/trunk/test/std/thread/futures/futures.task/futures.task.nonmembers/uses_allocator.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/thread/futures/futures.task/futures.task.nonmembers/uses_allocator.pass.cpp?rev=271430&view=auto
==============================================================================
--- libcxx/trunk/test/std/thread/futures/futures.task/futures.task.nonmembers/uses_allocator.pass.cpp (added)
+++ libcxx/trunk/test/std/thread/futures/futures.task/futures.task.nonmembers/uses_allocator.pass.cpp Wed Jun  1 16:05:53 2016
@@ -0,0 +1,32 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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
+
+// This test is marked XFAIL and not UNSUPPORTED because the non-variadic
+// declaration of packaged_task is available in C++03. Therefore the test
+// should fail because the static_assert fires and not because std::packaged_task
+// in undefined.
+// XFAIL: c++98, c++03
+
+// <future>
+
+// class packaged_task<R(ArgTypes...)>
+
+// template <class Callable, class Alloc>
+//   struct uses_allocator<packaged_task<Callable>, Alloc>
+//      : true_type { };
+
+#include <future>
+#include "test_allocator.h"
+
+int main()
+{
+    static_assert((std::uses_allocator<std::packaged_task<double(int, char)>, test_allocator<int> >::value), "");
+}




More information about the cfe-commits mailing list