libcxx initial import

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-11 19:42:16 +00:00
commit bc8d3f97eb
3893 changed files with 1209942 additions and 0 deletions
--- a/test/language.support/support.exception/propagation/current_exception.pass.cpp
+++ b/test/language.support/support.exception/propagation/current_exception.pass.cpp
@@ -0,0 +1,269 @@
+//===----------------------------------------------------------------------===//
+//
+// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <exception>
+
+// exception_ptr current_exception();
+
+#include <exception>
+#include <cassert>
+
+struct A
+{
+    static int constructed;
+
+    A() {++constructed;}
+    ~A() {--constructed;}
+    A(const A&)  {++constructed;}
+};
+
+int A::constructed = 0;
+
+int main()
+{
+    {
+        std::exception_ptr p = std::current_exception();
+        assert(p == nullptr);
+    }
+    {
+        try
+        {
+            assert(A::constructed == 0);
+            throw A();
+            assert(false);
+        }
+        catch (...)
+        {
+            assert(A::constructed == 1);
+        }
+        assert(A::constructed == 0);
+    }
+    assert(A::constructed == 0);
+    {
+        std::exception_ptr p2;
+        try
+        {
+            assert(A::constructed == 0);
+            throw A();
+            assert(false);
+        }
+        catch (...)
+        {
+            std::exception_ptr p = std::current_exception();
+            assert(A::constructed == 1);
+            assert(p != nullptr);
+            p2 = std::current_exception();
+            assert(A::constructed == 1);
+            assert(p == p2);
+        }
+        assert(A::constructed == 1);
+    }
+    assert(A::constructed == 0);
+    {
+        std::exception_ptr p2;
+        try
+        {
+            assert(A::constructed == 0);
+            throw A();
+            assert(false);
+        }
+        catch (A& a)
+        {
+            std::exception_ptr p = std::current_exception();
+            assert(A::constructed == 1);
+            assert(p != nullptr);
+            p2 = std::current_exception();
+            assert(A::constructed == 1);
+            assert(p == p2);
+        }
+        assert(A::constructed == 1);
+    }
+    assert(A::constructed == 0);
+    {
+        std::exception_ptr p2;
+        try
+        {
+            assert(A::constructed == 0);
+            throw A();
+            assert(false);
+        }
+        catch (A a)
+        {
+            std::exception_ptr p = std::current_exception();
+            assert(A::constructed == 2);
+            assert(p != nullptr);
+            p2 = std::current_exception();
+            assert(A::constructed == 2);
+            assert(p == p2);
+        }
+        assert(A::constructed == 1);
+    }
+    assert(A::constructed == 0);
+    {
+        try
+        {
+            assert(A::constructed == 0);
+            throw A();
+            assert(false);
+        }
+        catch (...)
+        {
+            assert(A::constructed == 1);
+            try
+            {
+                assert(A::constructed == 1);
+                throw;
+                assert(false);
+            }
+            catch (...)
+            {
+                assert(A::constructed == 1);
+            }
+            assert(A::constructed == 1);
+        }
+        assert(A::constructed == 0);
+    }
+    assert(A::constructed == 0);
+    {
+        try
+        {
+            assert(A::constructed == 0);
+            throw A();
+            assert(false);
+        }
+        catch (...)
+        {
+            assert(A::constructed == 1);
+            try
+            {
+                std::exception_ptr p = std::current_exception();
+                assert(A::constructed == 1);
+                assert(p != nullptr);
+                throw;
+                assert(false);
+            }
+            catch (...)
+            {
+                assert(A::constructed == 1);
+            }
+            assert(A::constructed == 1);
+        }
+        assert(A::constructed == 0);
+    }
+    assert(A::constructed == 0);
+    {
+        try
+        {
+            assert(A::constructed == 0);
+            throw A();
+            assert(false);
+        }
+        catch (...)
+        {
+            assert(A::constructed == 1);
+            try
+            {
+                assert(A::constructed == 1);
+                throw;
+                assert(false);
+            }
+            catch (...)
+            {
+                std::exception_ptr p = std::current_exception();
+                assert(A::constructed == 1);
+                assert(p != nullptr);
+            }
+            assert(A::constructed == 1);
+        }
+        assert(A::constructed == 0);
+    }
+    assert(A::constructed == 0);
+    {
+        try
+        {
+            assert(A::constructed == 0);
+            throw A();
+            assert(false);
+        }
+        catch (...)
+        {
+            assert(A::constructed == 1);
+            try
+            {
+                assert(A::constructed == 1);
+                throw;
+                assert(false);
+            }
+            catch (...)
+            {
+                assert(A::constructed == 1);
+            }
+            std::exception_ptr p = std::current_exception();
+            assert(A::constructed == 1);
+            assert(p != nullptr);
+        }
+        assert(A::constructed == 0);
+    }
+    assert(A::constructed == 0);
+    {
+        try
+        {
+            assert(A::constructed == 0);
+            throw A();
+            assert(false);
+        }
+        catch (...)
+        {
+            assert(A::constructed == 1);
+            try
+            {
+                assert(A::constructed == 1);
+                throw;
+                assert(false);
+            }
+            catch (...)
+            {
+                assert(A::constructed == 1);
+            }
+            assert(A::constructed == 1);
+        }
+        std::exception_ptr p = std::current_exception();
+        assert(A::constructed == 0);
+        assert(p == nullptr);
+    }
+    assert(A::constructed == 0);
+    {
+        std::exception_ptr p;
+        try
+        {
+            assert(A::constructed == 0);
+            throw A();
+            assert(false);
+        }
+        catch (...)
+        {
+            assert(A::constructed == 1);
+            try
+            {
+                assert(A::constructed == 1);
+                throw;
+                assert(false);
+            }
+            catch (...)
+            {
+                p = std::current_exception();
+                assert(A::constructed == 1);
+            }
+            assert(A::constructed == 1);
+        }
+        assert(A::constructed == 1);
+        assert(p != nullptr);
+    }
+    assert(A::constructed == 0);
+}
--- a/test/language.support/support.exception/propagation/exception_ptr.pass.cpp
+++ b/test/language.support/support.exception/propagation/exception_ptr.pass.cpp
@@ -0,0 +1,34 @@
+//===----------------------------------------------------------------------===//
+//
+// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <exception>
+
+// typedef unspecified exception_ptr;
+
+// exception_ptr shall satisfy the requirements of NullablePointer.
+
+#include <exception>
+#include <cassert>
+
+int main()
+{
+    std::exception_ptr p;
+    assert(p == nullptr);
+    std::exception_ptr p2 = p;
+    assert(nullptr == p);
+    assert(!p);
+    assert(p2 == p);
+    p2 = p;
+    assert(p2 == p);
+    assert(p2 == nullptr);
+    std::exception_ptr p3 = nullptr;
+    assert(p3 == nullptr);
+    p3 = nullptr;
+    assert(p3 == nullptr);
+}
--- a/test/language.support/support.exception/propagation/make_exception_ptr.pass.cpp
+++ b/test/language.support/support.exception/propagation/make_exception_ptr.pass.cpp
@@ -0,0 +1,49 @@
+//===----------------------------------------------------------------------===//
+//
+// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <exception>
+
+// template<class E> exception_ptr make_exception_ptr(E e);
+
+#include <exception>
+#include <cassert>
+
+struct A
+{
+    static int constructed;
+    int data_;
+
+    A(int data = 0) : data_(data) {++constructed;}
+    ~A() {--constructed;}
+    A(const A& a) : data_(a.data_) {++constructed;}
+};
+
+int A::constructed = 0;
+
+int main()
+{
+    {
+        std::exception_ptr p = std::make_exception_ptr(A(5));
+        try
+        {
+            std::rethrow_exception(p);
+            assert(false);
+        }
+        catch (const A& a)
+        {
+            assert(A::constructed == 1);
+            assert(p != nullptr);
+            p = nullptr;
+            assert(p == nullptr);
+            assert(a.data_ == 5);
+            assert(A::constructed == 1);
+        }
+        assert(A::constructed == 0);
+    }
+}
--- a/test/language.support/support.exception/propagation/rethrow_exception.pass.cpp
+++ b/test/language.support/support.exception/propagation/rethrow_exception.pass.cpp
@@ -0,0 +1,57 @@
+//===----------------------------------------------------------------------===//
+//
+// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <exception>
+
+// void rethrow_exception [[noreturn]] (exception_ptr p);
+
+#include <exception>
+#include <cassert>
+
+struct A
+{
+    static int constructed;
+    int data_;
+
+    A(int data = 0) : data_(data) {++constructed;}
+    ~A() {--constructed;}
+    A(const A& a) : data_(a.data_) {++constructed;}
+};
+
+int A::constructed = 0;
+
+int main()
+{
+    {
+        std::exception_ptr p;
+        try
+        {
+            throw A(3);
+        }
+        catch (...)
+        {
+            p = std::current_exception();
+        }
+        try
+        {
+            std::rethrow_exception(p);
+            assert(false);
+        }
+        catch (const A& a)
+        {
+            assert(A::constructed == 1);
+            assert(p != nullptr);
+            p = nullptr;
+            assert(p == nullptr);
+            assert(a.data_ == 3);
+            assert(A::constructed == 1);
+        }
+        assert(A::constructed == 0);
+    }
+}