libcxx initial import

llvm-svn: 103490

12 files changed, 117 insertions, 0 deletions

diff --git a/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/F.pass.cpp b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/F.pass.cpp
new file mode 100644
index 00000000000..1cce025809b
--- /dev/null
+++ b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/F.pass.cpp
@@ -0,0 +1 @@
+//===----------------------------------------------------------------------===//
//
// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe 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...)>

// function(nullptr_t);

#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;

    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 foo(int) const {return 1;}
};

int A::count = 0;

int g(int) {return 0;}

int main()
{
    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);
    }
    assert(A::count == 0);
    assert(new_called == 0);
    {
    std::function<int(int)> f = g;
    assert(new_called == 0);
    assert(f.target<int(*)(int)>());
    assert(f.target<A>() == 0);
    }
    assert(new_called == 0);
    {
    std::function<int(int)> f = (int (*)(int))0;
    assert(!f);
    assert(new_called == 0);
    assert(f.target<int(*)(int)>() == 0);
    assert(f.target<A>() == 0);
    }
    {
    std::function<int(const A*, int)> f = &A::foo;
    assert(f);
    assert(new_called == 0);
    assert(f.target<int (A::*)(int) const>() != 0);
    }
}
\ No newline at end of file
diff --git a/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/F_assign.pass.cpp b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/F_assign.pass.cpp
new file mode 100644
index 00000000000..9b090f3e5b9
--- /dev/null
+++ b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/F_assign.pass.cpp
@@ -0,0 +1 @@
+//===----------------------------------------------------------------------===//
//
// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe 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<class F> 
//   requires CopyConstructible<F> && Callable<F, ArgTypes..> 
//         && Convertible<Callable<F, ArgTypes...>::result_type 
//   operator=(F f);

#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;

    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 foo(int) const {return 1;}
};

int A::count = 0;

int g(int) {return 0;}

int main()
{
    assert(new_called == 0);
    {
    std::function<int(int)> f;
    f = A();
    assert(A::count == 1);
    assert(new_called == 1);
    assert(f.target<A>());
    assert(f.target<int(*)(int)>() == 0);
    }
    assert(A::count == 0);
    assert(new_called == 0);
    {
    std::function<int(int)> f;
    f = g;
    assert(new_called == 0);
    assert(f.target<int(*)(int)>());
    assert(f.target<A>() == 0);
    }
    assert(new_called == 0);
    {
    std::function<int(int)> f;
    f = (int (*)(int))0;
    assert(!f);
    assert(new_called == 0);
    assert(f.target<int(*)(int)>() == 0);
    assert(f.target<A>() == 0);
    }
    {
    std::function<int(const A*, int)> f;
    f = &A::foo;
    assert(f);
    assert(new_called == 0);
    assert(f.target<int (A::*)(int) const>() != 0);
    }
}
\ No newline at end of file
diff --git a/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/alloc.pass.cpp b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/alloc.pass.cpp
new file mode 100644
index 00000000000..bf2b3318650
--- /dev/null
+++ b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/alloc.pass.cpp
@@ -0,0 +1,22 @@
+//===----------------------------------------------------------------------===//
+//
+// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe 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<class A> function(allocator_arg_t, const A&);
+
+#include <functional>
+#include <cassert>
+
+int main()
+{
+#error template<class A> function(allocator_arg_t, const A&); not implemented
+}
diff --git a/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/alloc_F.pass.cpp b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/alloc_F.pass.cpp
new file mode 100644
index 00000000000..e3a1e7b2b90
--- /dev/null
+++ b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/alloc_F.pass.cpp
@@ -0,0 +1,22 @@
+//===----------------------------------------------------------------------===//
+//
+// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe 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<class F, class A> function(allocator_arg_t, const A&, F);
+
+#include <functional>
+#include <cassert>
+
+int main()
+{
+#error template<class F, class A> function(allocator_arg_t, const A&, F); not implemented
+}
diff --git a/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/alloc_function.pass.cpp b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/alloc_function.pass.cpp
new file mode 100644
index 00000000000..3b55eb8df10
--- /dev/null
+++ b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/alloc_function.pass.cpp
@@ -0,0 +1,22 @@
+//===----------------------------------------------------------------------===//
+//
+// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe 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<class A> function(allocator_arg_t, const A&, const function&);
+
+#include <functional>
+#include <cassert>
+
+int main()
+{
+#error template<class A> function(allocator_arg_t, const A&, const function&); not implemented
+}
diff --git a/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/alloc_nullptr.pass.cpp b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/alloc_nullptr.pass.cpp
new file mode 100644
index 00000000000..28edd858f82
--- /dev/null
+++ b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/alloc_nullptr.pass.cpp
@@ -0,0 +1,22 @@
+//===----------------------------------------------------------------------===//
+//
+// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe 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<class A> function(allocator_arg_t, const A&, nullptr_t);
+
+#include <functional>
+#include <cassert>
+
+int main()
+{
+#error template<class A> function(allocator_arg_t, const A&, nullptr_t); not implemented
+}
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
new file mode 100644
index 00000000000..2facbf7b59d
--- /dev/null
+++ b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/alloc_rfunction.pass.cpp
@@ -0,0 +1,22 @@
+//===----------------------------------------------------------------------===//
+//
+// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe 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<class A> function(allocator_arg_t, const A&, function&&);
+
+#include <functional>
+#include <cassert>
+
+int main()
+{
+#error template<class A> function(allocator_arg_t, const A&, function&&); not implemented
+}
diff --git a/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/copy.pass.cpp b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/copy.pass.cpp
new file mode 100644
index 00000000000..78dcc58d84c
--- /dev/null
+++ b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/copy.pass.cpp
@@ -0,0 +1 @@
+//===----------------------------------------------------------------------===//
//
// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe 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...)>

// function(const function& f);

#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;

    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 g(int) {return 0;}

int main()
{
    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 = f;
    assert(A::count == 2);
    assert(new_called == 2);
    assert(f2.target<A>());
    assert(f2.target<int(*)(int)>() == 0);
    }
    assert(A::count == 0);
    assert(new_called == 0);
    {
    std::function<int(int)> f = g;
    assert(new_called == 0);
    assert(f.target<int(*)(int)>());
    assert(f.target<A>() == 0);
    std::function<int(int)> f2 = f;
    assert(new_called == 0);
    assert(f2.target<int(*)(int)>());
    assert(f2.target<A>() == 0);
    }
    assert(new_called == 0);
    {
    std::function<int(int)> f;
    assert(new_called == 0);
    assert(f.target<int(*)(int)>() == 0);
    assert(f.target<A>() == 0);
    std::function<int(int)> f2 = f;
    assert(new_called == 0);
    assert(f2.target<int(*)(int)>() == 0);
    assert(f2.target<A>() == 0);
    }
#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::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
}
\ No newline at end of file
diff --git a/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/copy_assign.pass.cpp b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/copy_assign.pass.cpp
new file mode 100644
index 00000000000..2b168064e9f
--- /dev/null
+++ b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/copy_assign.pass.cpp
@@ -0,0 +1 @@
+//===----------------------------------------------------------------------===//
//
// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe 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...)>

// function& operator=(const function& f);

#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;

    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 g(int) {return 0;}

int main()
{
    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;
    f2 = f;
    assert(A::count == 2);
    assert(new_called == 2);
    assert(f2.target<A>());
    assert(f2.target<int(*)(int)>() == 0);
    }
    assert(A::count == 0);
    assert(new_called == 0);
    {
    std::function<int(int)> f = g;
    assert(new_called == 0);
    assert(f.target<int(*)(int)>());
    assert(f.target<A>() == 0);
    std::function<int(int)> f2;
    f2 = f;
    assert(new_called == 0);
    assert(f2.target<int(*)(int)>());
    assert(f2.target<A>() == 0);
    }
    assert(new_called == 0);
    {
    std::function<int(int)> f;
    assert(new_called == 0);
    assert(f.target<int(*)(int)>() == 0);
    assert(f.target<A>() == 0);
    std::function<int(int)> f2;
    f2 = f;
    assert(new_called == 0);
    assert(f2.target<int(*)(int)>() == 0);
    assert(f2.target<A>() == 0);
    }
#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;
    f2 = _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
}
\ No newline at end of file
diff --git a/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/default.pass.cpp b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/default.pass.cpp
new file mode 100644
index 00000000000..b63544fc1d7
--- /dev/null
+++ b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/default.pass.cpp
@@ -0,0 +1 @@
+//===----------------------------------------------------------------------===//
//
// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe 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...)>

// explicit function();

#include <functional>
#include <cassert>

int main()
{
    std::function<int(int)> f;
    assert(!f);
}
\ No newline at end of file
diff --git a/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/nullptr_t.pass.cpp b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/nullptr_t.pass.cpp
new file mode 100644
index 00000000000..e493ccfdb72
--- /dev/null
+++ b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/nullptr_t.pass.cpp
@@ -0,0 +1 @@
+//===----------------------------------------------------------------------===//
//
// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe 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...)>

// function(nullptr_t);

#include <functional>
#include <cassert>

int main()
{
    std::function<int(int)> f(nullptr);
    assert(!f);
}
\ No newline at end of file
diff --git a/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/nullptr_t_assign.pass.cpp b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/nullptr_t_assign.pass.cpp
new file mode 100644
index 00000000000..4361d4a4a50
--- /dev/null
+++ b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/nullptr_t_assign.pass.cpp
@@ -0,0 +1 @@
+//===----------------------------------------------------------------------===//
//
// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe 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...)>

// function& operator=(nullptr_t);

#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;

    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 g(int) {return 0;}

int main()
{
    assert(new_called == 0);
    {
    std::function<int(int)> f = A();
    assert(A::count == 1);
    assert(new_called == 1);
    assert(f.target<A>());
    f = nullptr;
    assert(A::count == 0);
    assert(new_called == 0);
    assert(f.target<A>() == 0);
    }
    {
    std::function<int(int)> f = g;
    assert(new_called == 0);
    assert(f.target<int(*)(int)>());
    assert(f.target<A>() == 0);
    f = nullptr;
    assert(new_called == 0);
    assert(f.target<int(*)(int)>() == 0);
    }
}
\ No newline at end of file