Fixing whitespace problems

llvm-svn: 111767

1 files changed, 135 insertions, 1 deletions

diff --git a/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.alg/swap.pass.cpp b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.alg/swap.pass.cpp
index 12f95a7201b..d3e50f2d13e 100644
--- a/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.alg/swap.pass.cpp
+++ b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.alg/swap.pass.cpp
@@ -1 +1,135 @@
-//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <functional>

// class function<R(ArgTypes...)>

// template <MoveConstructible  R, MoveConstructible ... ArgTypes> 
//   void swap(function<R(ArgTypes...)>&, function<R(ArgTypes...)>&);

#include <functional>
#include <new>
#include <cstdlib>
#include <cassert>

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;

    explicit A(int j)
    {
        ++count;
        data_[0] = j;
    }

    A(const A& a)
    {
        ++count;
        for (int i = 0; i < 10; ++i)
            data_[i] = a.data_[i];
    }

    ~A() {--count;}

    int operator()(int i) const
    {
        for (int j = 0; j < 10; ++j)
            i += data_[j];
        return i;
    }

    int id() const {return data_[0];}
};

int A::count = 0;

int g(int) {return 0;}
int h(int) {return 1;}

int main()
{
    assert(new_called == 0);
    {
    std::function<int(int)> f1 = A(1);
    std::function<int(int)> f2 = A(2);
    assert(A::count == 2);
    assert(new_called == 2);
    assert(f1.target<A>()->id() == 1);
    assert(f2.target<A>()->id() == 2);
    swap(f1, f2);
    assert(A::count == 2);
    assert(new_called == 2);
    assert(f1.target<A>()->id() == 2);
    assert(f2.target<A>()->id() == 1);
    }
    assert(A::count == 0);
    assert(new_called == 0);
    {
    std::function<int(int)> f1 = A(1);
    std::function<int(int)> f2 = g;
    assert(A::count == 1);
    assert(new_called == 1);
    assert(f1.target<A>()->id() == 1);
    assert(*f2.target<int(*)(int)>() == g);
    swap(f1, f2);
    assert(A::count == 1);
    assert(new_called == 1);
    assert(*f1.target<int(*)(int)>() == g);
    assert(f2.target<A>()->id() == 1);
    }
    assert(A::count == 0);
    assert(new_called == 0);
    {
    std::function<int(int)> f1 = g;
    std::function<int(int)> f2 = A(1);
    assert(A::count == 1);
    assert(new_called == 1);
    assert(*f1.target<int(*)(int)>() == g);
    assert(f2.target<A>()->id() == 1);
    swap(f1, f2);
    assert(A::count == 1);
    assert(new_called == 1);
    assert(f1.target<A>()->id() == 1);
    assert(*f2.target<int(*)(int)>() == g);
    }
    assert(A::count == 0);
    assert(new_called == 0);
    {
    std::function<int(int)> f1 = g;
    std::function<int(int)> f2 = h;
    assert(A::count == 0);
    assert(new_called == 0);
    assert(*f1.target<int(*)(int)>() == g);
    assert(*f2.target<int(*)(int)>() == h);
    swap(f1, f2);
    assert(A::count == 0);
    assert(new_called == 0);
    assert(*f1.target<int(*)(int)>() == h);
    assert(*f2.target<int(*)(int)>() == g);
    }
    assert(A::count == 0);
    assert(new_called == 0);
}
\ No newline at end of file
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <functional>
+
+// class function<R(ArgTypes...)>
+
+// template <MoveConstructible  R, MoveConstructible ... ArgTypes>
+//   void swap(function<R(ArgTypes...)>&, function<R(ArgTypes...)>&);
+
+#include <functional>
+#include <new>
+#include <cstdlib>
+#include <cassert>
+
+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;
+
+    explicit A(int j)
+    {
+        ++count;
+        data_[0] = j;
+    }
+
+    A(const A& a)
+    {
+        ++count;
+        for (int i = 0; i < 10; ++i)
+            data_[i] = a.data_[i];
+    }
+
+    ~A() {--count;}
+
+    int operator()(int i) const
+    {
+        for (int j = 0; j < 10; ++j)
+            i += data_[j];
+        return i;
+    }
+
+    int id() const {return data_[0];}
+};
+
+int A::count = 0;
+
+int g(int) {return 0;}
+int h(int) {return 1;}
+
+int main()
+{
+    assert(new_called == 0);
+    {
+    std::function<int(int)> f1 = A(1);
+    std::function<int(int)> f2 = A(2);
+    assert(A::count == 2);
+    assert(new_called == 2);
+    assert(f1.target<A>()->id() == 1);
+    assert(f2.target<A>()->id() == 2);
+    swap(f1, f2);
+    assert(A::count == 2);
+    assert(new_called == 2);
+    assert(f1.target<A>()->id() == 2);
+    assert(f2.target<A>()->id() == 1);
+    }
+    assert(A::count == 0);
+    assert(new_called == 0);
+    {
+    std::function<int(int)> f1 = A(1);
+    std::function<int(int)> f2 = g;
+    assert(A::count == 1);
+    assert(new_called == 1);
+    assert(f1.target<A>()->id() == 1);
+    assert(*f2.target<int(*)(int)>() == g);
+    swap(f1, f2);
+    assert(A::count == 1);
+    assert(new_called == 1);
+    assert(*f1.target<int(*)(int)>() == g);
+    assert(f2.target<A>()->id() == 1);
+    }
+    assert(A::count == 0);
+    assert(new_called == 0);
+    {
+    std::function<int(int)> f1 = g;
+    std::function<int(int)> f2 = A(1);
+    assert(A::count == 1);
+    assert(new_called == 1);
+    assert(*f1.target<int(*)(int)>() == g);
+    assert(f2.target<A>()->id() == 1);
+    swap(f1, f2);
+    assert(A::count == 1);
+    assert(new_called == 1);
+    assert(f1.target<A>()->id() == 1);
+    assert(*f2.target<int(*)(int)>() == g);
+    }
+    assert(A::count == 0);
+    assert(new_called == 0);
+    {
+    std::function<int(int)> f1 = g;
+    std::function<int(int)> f2 = h;
+    assert(A::count == 0);
+    assert(new_called == 0);
+    assert(*f1.target<int(*)(int)>() == g);
+    assert(*f2.target<int(*)(int)>() == h);
+    swap(f1, f2);
+    assert(A::count == 0);
+    assert(new_called == 0);
+    assert(*f1.target<int(*)(int)>() == h);
+    assert(*f2.target<int(*)(int)>() == g);
+    }
+    assert(A::count == 0);
+    assert(new_called == 0);
+}