From 9b0b6d45d2a0c41bccd96cb53dc6796e1ee680a3 Mon Sep 17 00:00:00 2001
From: Howard Hinnant <hhinnant@apple.com>
Date: Fri, 20 Aug 2010 19:36:46 +0000
Subject: Installed allocator into std::function

llvm-svn: 111672
---
 .../func.wrap.func.con/alloc_rfunction.pass.cpp    | 61 +++++++++++++++++++++-
 1 file changed, 60 insertions(+), 1 deletion(-)

(limited to 'libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/alloc_rfunction.pass.cpp')

diff --git a/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/alloc_rfunction.pass.cpp b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/alloc_rfunction.pass.cpp
index 15e4dad2323..263cd81aee1 100644
--- a/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/alloc_rfunction.pass.cpp
+++ b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/alloc_rfunction.pass.cpp
@@ -16,7 +16,66 @@
 #include <functional>
 #include <cassert>
 
+#include "../test_allocator.h"
+
+int new_called = 0;
+
+void* operator new(std::size_t s) throw(std::bad_alloc)
+{
+    ++new_called;
+    return std::malloc(s);
+}
+
+void  operator delete(void* p) throw()
+{
+    --new_called;
+    std::free(p);
+}
+
+class A
+{
+    int data_[10];
+public:
+    static int count;
+
+    A()
+    {
+        ++count;
+        for (int i = 0; i < 10; ++i)
+            data_[i] = i;
+    }
+
+    A(const A&) {++count;}
+
+    ~A() {--count;}
+
+    int operator()(int i) const
+    {
+        for (int j = 0; j < 10; ++j)
+            i += data_[j];
+        return i;
+    }
+};
+
+int A::count = 0;
+
 int main()
 {
-#error template<class A> function(allocator_arg_t, const A&, function&&); not implemented
+#ifdef _LIBCPP_MOVE
+    assert(new_called == 0);
+    {
+    std::function<int(int)> f = A();
+    assert(A::count == 1);
+    assert(new_called == 1);
+    assert(f.target<A>());
+    assert(f.target<int(*)(int)>() == 0);
+    std::function<int(int)> f2(std::allocator_arg, test_allocator<A>(), std::move(f));
+    assert(A::count == 1);
+    assert(new_called == 1);
+    assert(f2.target<A>());
+    assert(f2.target<int(*)(int)>() == 0);
+    assert(f.target<A>() == 0);
+    assert(f.target<int(*)(int)>() == 0);
+    }
+#endif
 }
-- 
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