From 61b9a7258a7693d7f3674a5a1daf7b036ff1d382 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Sun, 6 Sep 2015 18:46:46 +0000
Subject: Import libc++ 3.7.0 release (r246257).

---
 .../string.cons/pointer_alloc.pass.cpp             | 89 ++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 test/std/strings/basic.string/string.cons/pointer_alloc.pass.cpp

(limited to 'test/std/strings/basic.string/string.cons/pointer_alloc.pass.cpp')

diff --git a/test/std/strings/basic.string/string.cons/pointer_alloc.pass.cpp b/test/std/strings/basic.string/string.cons/pointer_alloc.pass.cpp
new file mode 100644
index 0000000000000..f6e9e00e590f5
--- /dev/null
+++ b/test/std/strings/basic.string/string.cons/pointer_alloc.pass.cpp
@@ -0,0 +1,89 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <string>
+
+// basic_string(const charT* s, const Allocator& a = Allocator());
+
+#include <string>
+#include <stdexcept>
+#include <algorithm>
+#include <cassert>
+
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+template <class charT>
+void
+test(const charT* s)
+{
+    typedef std::basic_string<charT, std::char_traits<charT>, test_allocator<charT> > S;
+    typedef typename S::traits_type T;
+    typedef typename S::allocator_type A;
+    unsigned n = T::length(s);
+    S s2(s);
+    assert(s2.__invariants());
+    assert(s2.size() == n);
+    assert(T::compare(s2.data(), s, n) == 0);
+    assert(s2.get_allocator() == A());
+    assert(s2.capacity() >= s2.size());
+}
+
+template <class charT, class A>
+void
+test(const charT* s, const A& a)
+{
+    typedef std::basic_string<charT, std::char_traits<charT>, A> S;
+    typedef typename S::traits_type T;
+    unsigned n = T::length(s);
+    S s2(s, a);
+    assert(s2.__invariants());
+    assert(s2.size() == n);
+    assert(T::compare(s2.data(), s, n) == 0);
+    assert(s2.get_allocator() == a);
+    assert(s2.capacity() >= s2.size());
+}
+
+int main()
+{
+    {
+    typedef test_allocator<char> A;
+    typedef std::basic_string<char, std::char_traits<char>, A> S;
+
+    test("");
+    test("", A(2));
+
+    test("1");
+    test("1", A(2));
+
+    test("1234567980");
+    test("1234567980", A(2));
+
+    test("123456798012345679801234567980123456798012345679801234567980");
+    test("123456798012345679801234567980123456798012345679801234567980", A(2));
+    }
+#if __cplusplus >= 201103L
+    {
+    typedef min_allocator<char> A;
+    typedef std::basic_string<char, std::char_traits<char>, A> S;
+
+    test("");
+    test("", A());
+
+    test("1");
+    test("1", A());
+
+    test("1234567980");
+    test("1234567980", A());
+
+    test("123456798012345679801234567980123456798012345679801234567980");
+    test("123456798012345679801234567980123456798012345679801234567980", A());
+    }
+#endif
+}
-- 
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