libcxx initial import

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8

test/containers/sequences/vector.bool/swap.pass.cpp

@@ -0,0 +1,54 @@
+//===----------------------------------------------------------------------===//
+//
+// <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.
+//
+//===----------------------------------------------------------------------===//
+
+// <vector>
+// vector<bool>
+
+// void swap(vector& x);
+
+#include <vector>
+#include <cassert>
+#include "../../test_allocator.h"
+
+int main()
+{
+    {
+        std::vector<bool> v1(100);
+        std::vector<bool> v2(200);
+        v1.swap(v2);
+        assert(v1.size() == 200);
+        assert(v1.capacity() >= 200);
+        assert(v2.size() == 100);
+        assert(v2.capacity() >= 100);
+    }
+    {
+        typedef test_allocator<bool> A;
+        std::vector<bool, A> v1(100, true, A(1));
+        std::vector<bool, A> v2(200, false, A(2));
+        swap(v1, v2);
+        assert(v1.size() == 200);
+        assert(v1.capacity() >= 200);
+        assert(v2.size() == 100);
+        assert(v2.capacity() >= 100);
+        assert(v1.get_allocator() == A(1));
+        assert(v2.get_allocator() == A(2));
+    }
+    {
+        typedef other_allocator<bool> A;
+        std::vector<bool, A> v1(100, true, A(1));
+        std::vector<bool, A> v2(200, false, A(2));
+        swap(v1, v2);
+        assert(v1.size() == 200);
+        assert(v1.capacity() >= 200);
+        assert(v2.size() == 100);
+        assert(v2.capacity() >= 100);
+        assert(v1.get_allocator() == A(2));
+        assert(v2.get_allocator() == A(1));
+    }
+}