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-rw-r--r--test/std/strings/basic.string/string.iterators/begin.pass.cpp48
1 files changed, 48 insertions, 0 deletions
diff --git a/test/std/strings/basic.string/string.iterators/begin.pass.cpp b/test/std/strings/basic.string/string.iterators/begin.pass.cpp
new file mode 100644
index 000000000000..55f2eb30f80a
--- /dev/null
+++ b/test/std/strings/basic.string/string.iterators/begin.pass.cpp
@@ -0,0 +1,48 @@
+//===----------------------------------------------------------------------===//
+//
+// 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>
+
+// iterator begin();
+// const_iterator begin() const;
+
+#include <string>
+#include <cassert>
+
+#include "min_allocator.h"
+
+template <class S>
+void
+test(S s)
+{
+ const S& cs = s;
+ typename S::iterator b = s.begin();
+ typename S::const_iterator cb = cs.begin();
+ if (!s.empty())
+ {
+ assert(*b == s[0]);
+ }
+ assert(b == cb);
+}
+
+int main()
+{
+ {
+ typedef std::string S;
+ test(S());
+ test(S("123"));
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
+ test(S());
+ test(S("123"));
+ }
+#endif
+}