libcxx initial import

llvm-svn: 103490

1 files changed, 42 insertions, 0 deletions

diff --git a/libcxx/test/strings/basic.string/string.modifiers/string::assign/pointer.pass.cpp b/libcxx/test/strings/basic.string/string.modifiers/string::assign/pointer.pass.cpp
new file mode 100644
index 00000000000..62c1ce395ff
--- /dev/null
+++ b/libcxx/test/strings/basic.string/string.modifiers/string::assign/pointer.pass.cpp
@@ -0,0 +1,42 @@
+//===----------------------------------------------------------------------===//
+//
+// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <string>
+
+// basic_string<charT,traits,Allocator>& assign(const charT* s);
+
+#include <string>
+#include <stdexcept>
+#include <cassert>
+
+template <class S>
+void
+test(S s, const typename S::value_type* str, S expected)
+{
+    s.assign(str);
+    assert(s.__invariants());
+    assert(s == expected);
+}
+
+int main()
+{
+    typedef std::string S;
+    test(S(), "", S());
+    test(S(), "12345", S("12345"));
+    test(S(), "12345678901234567890", S("12345678901234567890"));
+
+    test(S("12345"), "", S());
+    test(S("12345"), "12345", S("12345"));
+    test(S("12345"), "1234567890", S("1234567890"));
+
+    test(S("12345678901234567890"), "", S());
+    test(S("12345678901234567890"), "12345", S("12345"));
+    test(S("12345678901234567890"), "12345678901234567890",
+         S("12345678901234567890"));
+}