libcxx initial import

llvm-svn: 103490

5 files changed, 422 insertions, 0 deletions

diff --git a/libcxx/test/strings/basic.string/string.nonmembers/string::op+/char_string.pass.cpp b/libcxx/test/strings/basic.string/string.nonmembers/string::op+/char_string.pass.cpp
new file mode 100644
index 00000000000..0355616339b
--- /dev/null
+++ b/libcxx/test/strings/basic.string/string.nonmembers/string::op+/char_string.pass.cpp
@@ -0,0 +1,58 @@
+//===----------------------------------------------------------------------===//
+//
+// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <string>
+
+// template<class charT, class traits, class Allocator> 
+//   basic_string<charT,traits,Allocator> 
+//   operator+(charT lhs, const basic_string<charT,traits,Allocator>& rhs);
+
+// template<class charT, class traits, class Allocator> 
+//   basic_string<charT,traits,Allocator>&&
+//   operator+(charT lhs, basic_string<charT,traits,Allocator>&& rhs);
+
+#include <string>
+#include <cassert>
+
+template <class S>
+void
+test0(typename S::value_type lhs, const S& rhs, const S& x)
+{
+    assert(lhs + rhs == x);
+}
+
+#ifdef _LIBCPP_MOVE
+
+template <class S>
+void
+test1(typename S::value_type lhs, S&& rhs, const S& x)
+{
+    assert(lhs + move(rhs) == x);
+}
+
+#endif
+
+typedef std::string S;
+
+int main()
+{
+    test0('a', S(""), S("a"));
+    test0('a', S("12345"), S("a12345"));
+    test0('a', S("1234567890"), S("a1234567890"));
+    test0('a', S("12345678901234567890"), S("a12345678901234567890"));
+
+#ifdef _LIBCPP_MOVE
+
+    test1('a', S(""), S("a"));
+    test1('a', S("12345"), S("a12345"));
+    test1('a', S("1234567890"), S("a1234567890"));
+    test1('a', S("12345678901234567890"), S("a12345678901234567890"));
+
+#endif
+}
diff --git a/libcxx/test/strings/basic.string/string.nonmembers/string::op+/pointer_string.pass.cpp b/libcxx/test/strings/basic.string/string.nonmembers/string::op+/pointer_string.pass.cpp
new file mode 100644
index 00000000000..9556770f11f
--- /dev/null
+++ b/libcxx/test/strings/basic.string/string.nonmembers/string::op+/pointer_string.pass.cpp
@@ -0,0 +1,82 @@
+//===----------------------------------------------------------------------===//
+//
+// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <string>
+
+// template<class charT, class traits, class Allocator> 
+//   basic_string<charT,traits,Allocator> 
+//   operator+(const charT* lhs, const basic_string<charT,traits,Allocator>& rhs);
+
+// template<class charT, class traits, class Allocator> 
+//   basic_string<charT,traits,Allocator>&&
+//   operator+(const charT* lhs, basic_string<charT,traits,Allocator>&& rhs);
+
+#include <string>
+#include <cassert>
+
+template <class S>
+void
+test0(const typename S::value_type* lhs, const S& rhs, const S& x)
+{
+    assert(lhs + rhs == x);
+}
+
+#ifdef _LIBCPP_MOVE
+
+template <class S>
+void
+test1(const typename S::value_type* lhs, S&& rhs, const S& x)
+{
+    assert(lhs + move(rhs) == x);
+}
+
+#endif
+
+typedef std::string S;
+
+int main()
+{
+    test0("", S(""), S(""));
+    test0("", S("12345"), S("12345"));
+    test0("", S("1234567890"), S("1234567890"));
+    test0("", S("12345678901234567890"), S("12345678901234567890"));
+    test0("abcde", S(""), S("abcde"));
+    test0("abcde", S("12345"), S("abcde12345"));
+    test0("abcde", S("1234567890"), S("abcde1234567890"));
+    test0("abcde", S("12345678901234567890"), S("abcde12345678901234567890"));
+    test0("abcdefghij", S(""), S("abcdefghij"));
+    test0("abcdefghij", S("12345"), S("abcdefghij12345"));
+    test0("abcdefghij", S("1234567890"), S("abcdefghij1234567890"));
+    test0("abcdefghij", S("12345678901234567890"), S("abcdefghij12345678901234567890"));
+    test0("abcdefghijklmnopqrst", S(""), S("abcdefghijklmnopqrst"));
+    test0("abcdefghijklmnopqrst", S("12345"), S("abcdefghijklmnopqrst12345"));
+    test0("abcdefghijklmnopqrst", S("1234567890"), S("abcdefghijklmnopqrst1234567890"));
+    test0("abcdefghijklmnopqrst", S("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890"));
+
+#ifdef _LIBCPP_MOVE
+
+    test1("", S(""), S(""));
+    test1("", S("12345"), S("12345"));
+    test1("", S("1234567890"), S("1234567890"));
+    test1("", S("12345678901234567890"), S("12345678901234567890"));
+    test1("abcde", S(""), S("abcde"));
+    test1("abcde", S("12345"), S("abcde12345"));
+    test1("abcde", S("1234567890"), S("abcde1234567890"));
+    test1("abcde", S("12345678901234567890"), S("abcde12345678901234567890"));
+    test1("abcdefghij", S(""), S("abcdefghij"));
+    test1("abcdefghij", S("12345"), S("abcdefghij12345"));
+    test1("abcdefghij", S("1234567890"), S("abcdefghij1234567890"));
+    test1("abcdefghij", S("12345678901234567890"), S("abcdefghij12345678901234567890"));
+    test1("abcdefghijklmnopqrst", S(""), S("abcdefghijklmnopqrst"));
+    test1("abcdefghijklmnopqrst", S("12345"), S("abcdefghijklmnopqrst12345"));
+    test1("abcdefghijklmnopqrst", S("1234567890"), S("abcdefghijklmnopqrst1234567890"));
+    test1("abcdefghijklmnopqrst", S("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890"));
+
+#endif
+}
diff --git a/libcxx/test/strings/basic.string/string.nonmembers/string::op+/string_char.pass.cpp b/libcxx/test/strings/basic.string/string.nonmembers/string::op+/string_char.pass.cpp
new file mode 100644
index 00000000000..2ac997ded00
--- /dev/null
+++ b/libcxx/test/strings/basic.string/string.nonmembers/string::op+/string_char.pass.cpp
@@ -0,0 +1,58 @@
+//===----------------------------------------------------------------------===//
+//
+// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <string>
+
+// template<class charT, class traits, class Allocator> 
+//   basic_string<charT,traits,Allocator>
+//   operator+(const basic_string<charT,traits,Allocator>& lhs, charT rhs);
+
+// template<class charT, class traits, class Allocator> 
+//   basic_string<charT,traits,Allocator>&&
+//   operator+(basic_string<charT,traits,Allocator>&& lhs, charT rhs);
+
+#include <string>
+#include <cassert>
+
+template <class S>
+void
+test0(const S& lhs, typename S::value_type rhs, const S& x)
+{
+    assert(lhs + rhs == x);
+}
+
+#ifdef _LIBCPP_MOVE
+
+template <class S>
+void
+test1(S&& lhs, typename S::value_type rhs, const S& x)
+{
+    assert(move(lhs) + rhs == x);
+}
+
+#endif
+
+typedef std::string S;
+
+int main()
+{
+    test0(S(""), '1', S("1"));
+    test0(S("abcde"), '1', S("abcde1"));
+    test0(S("abcdefghij"), '1', S("abcdefghij1"));
+    test0(S("abcdefghijklmnopqrst"), '1', S("abcdefghijklmnopqrst1"));
+
+#ifdef _LIBCPP_MOVE
+
+    test1(S(""), '1', S("1"));
+    test1(S("abcde"), '1', S("abcde1"));
+    test1(S("abcdefghij"), '1', S("abcdefghij1"));
+    test1(S("abcdefghijklmnopqrst"), '1', S("abcdefghijklmnopqrst1"));
+
+#endif
+}
diff --git a/libcxx/test/strings/basic.string/string.nonmembers/string::op+/string_pointer.pass.cpp b/libcxx/test/strings/basic.string/string.nonmembers/string::op+/string_pointer.pass.cpp
new file mode 100644
index 00000000000..5487bc140e6
--- /dev/null
+++ b/libcxx/test/strings/basic.string/string.nonmembers/string::op+/string_pointer.pass.cpp
@@ -0,0 +1,82 @@
+//===----------------------------------------------------------------------===//
+//
+// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <string>
+
+// template<class charT, class traits, class Allocator> 
+//   basic_string<charT,traits,Allocator> 
+//   operator+(const basic_string<charT,traits,Allocator>& lhs, const charT* rhs);
+
+// template<class charT, class traits, class Allocator> 
+//   basic_string<charT,traits,Allocator>&&
+//   operator+(basic_string<charT,traits,Allocator>&& lhs, const charT* rhs);
+
+#include <string>
+#include <cassert>
+
+template <class S>
+void
+test0(const S& lhs, const typename S::value_type* rhs, const S& x)
+{
+    assert(lhs + rhs == x);
+}
+
+#ifdef _LIBCPP_MOVE
+
+template <class S>
+void
+test1(S&& lhs, const typename S::value_type* rhs, const S& x)
+{
+    assert(move(lhs) + rhs == x);
+}
+
+#endif
+
+typedef std::string S;
+
+int main()
+{
+    test0(S(""), "", S(""));
+    test0(S(""), "12345", S("12345"));
+    test0(S(""), "1234567890", S("1234567890"));
+    test0(S(""), "12345678901234567890", S("12345678901234567890"));
+    test0(S("abcde"), "", S("abcde"));
+    test0(S("abcde"), "12345", S("abcde12345"));
+    test0(S("abcde"), "1234567890", S("abcde1234567890"));
+    test0(S("abcde"), "12345678901234567890", S("abcde12345678901234567890"));
+    test0(S("abcdefghij"), "", S("abcdefghij"));
+    test0(S("abcdefghij"), "12345", S("abcdefghij12345"));
+    test0(S("abcdefghij"), "1234567890", S("abcdefghij1234567890"));
+    test0(S("abcdefghij"), "12345678901234567890", S("abcdefghij12345678901234567890"));
+    test0(S("abcdefghijklmnopqrst"), "", S("abcdefghijklmnopqrst"));
+    test0(S("abcdefghijklmnopqrst"), "12345", S("abcdefghijklmnopqrst12345"));
+    test0(S("abcdefghijklmnopqrst"), "1234567890", S("abcdefghijklmnopqrst1234567890"));
+    test0(S("abcdefghijklmnopqrst"), "12345678901234567890", S("abcdefghijklmnopqrst12345678901234567890"));
+
+#ifdef _LIBCPP_MOVE
+
+    test1(S(""), "", S(""));
+    test1(S(""), "12345", S("12345"));
+    test1(S(""), "1234567890", S("1234567890"));
+    test1(S(""), "12345678901234567890", S("12345678901234567890"));
+    test1(S("abcde"), "", S("abcde"));
+    test1(S("abcde"), "12345", S("abcde12345"));
+    test1(S("abcde"), "1234567890", S("abcde1234567890"));
+    test1(S("abcde"), "12345678901234567890", S("abcde12345678901234567890"));
+    test1(S("abcdefghij"), "", S("abcdefghij"));
+    test1(S("abcdefghij"), "12345", S("abcdefghij12345"));
+    test1(S("abcdefghij"), "1234567890", S("abcdefghij1234567890"));
+    test1(S("abcdefghij"), "12345678901234567890", S("abcdefghij12345678901234567890"));
+    test1(S("abcdefghijklmnopqrst"), "", S("abcdefghijklmnopqrst"));
+    test1(S("abcdefghijklmnopqrst"), "12345", S("abcdefghijklmnopqrst12345"));
+    test1(S("abcdefghijklmnopqrst"), "1234567890", S("abcdefghijklmnopqrst1234567890"));
+    test1(S("abcdefghijklmnopqrst"), "12345678901234567890", S("abcdefghijklmnopqrst12345678901234567890"));
+
+#endif
+}
diff --git a/libcxx/test/strings/basic.string/string.nonmembers/string::op+/string_string.pass.cpp b/libcxx/test/strings/basic.string/string.nonmembers/string::op+/string_string.pass.cpp
new file mode 100644
index 00000000000..b9ab0deaf28
--- /dev/null
+++ b/libcxx/test/strings/basic.string/string.nonmembers/string::op+/string_string.pass.cpp
@@ -0,0 +1,142 @@
+//===----------------------------------------------------------------------===//
+//
+// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <string>
+
+// template<class charT, class traits, class Allocator> 
+//   basic_string<charT,traits,Allocator> 
+//   operator+(const basic_string<charT,traits,Allocator>& lhs, 
+//             const basic_string<charT,traits,Allocator>& rhs);
+
+// template<class charT, class traits, class Allocator> 
+//   basic_string<charT,traits,Allocator>&&
+//   operator+(const basic_string<charT,traits,Allocator>&& lhs, 
+//             const basic_string<charT,traits,Allocator>& rhs);
+
+// template<class charT, class traits, class Allocator> 
+//   basic_string<charT,traits,Allocator>&&
+//   operator+(const basic_string<charT,traits,Allocator>& lhs, 
+//             const basic_string<charT,traits,Allocator>&& rhs);
+
+// template<class charT, class traits, class Allocator> 
+//   basic_string<charT,traits,Allocator>&&
+//   operator+(const basic_string<charT,traits,Allocator>&& lhs, 
+//             const basic_string<charT,traits,Allocator>&& rhs);
+
+#include <string>
+#include <cassert>
+
+template <class S>
+void
+test0(const S& lhs, const S& rhs, const S& x)
+{
+    assert(lhs + rhs == x);
+}
+
+#ifdef _LIBCPP_MOVE
+
+template <class S>
+void
+test1(S&& lhs, const S& rhs, const S& x)
+{
+    assert(move(lhs) + rhs == x);
+}
+
+template <class S>
+void
+test2(const S& lhs, S&& rhs, const S& x)
+{
+    assert(lhs + move(rhs) == x);
+}
+
+template <class S>
+void
+test3(S&& lhs, S&& rhs, const S& x)
+{
+    assert(move(lhs) + move(rhs) == x);
+}
+
+#endif
+
+typedef std::string S;
+
+int main()
+{
+    test0(S(""), S(""), S(""));
+    test0(S(""), S("12345"), S("12345"));
+    test0(S(""), S("1234567890"), S("1234567890"));
+    test0(S(""), S("12345678901234567890"), S("12345678901234567890"));
+    test0(S("abcde"), S(""), S("abcde"));
+    test0(S("abcde"), S("12345"), S("abcde12345"));
+    test0(S("abcde"), S("1234567890"), S("abcde1234567890"));
+    test0(S("abcde"), S("12345678901234567890"), S("abcde12345678901234567890"));
+    test0(S("abcdefghij"), S(""), S("abcdefghij"));
+    test0(S("abcdefghij"), S("12345"), S("abcdefghij12345"));
+    test0(S("abcdefghij"), S("1234567890"), S("abcdefghij1234567890"));
+    test0(S("abcdefghij"), S("12345678901234567890"), S("abcdefghij12345678901234567890"));
+    test0(S("abcdefghijklmnopqrst"), S(""), S("abcdefghijklmnopqrst"));
+    test0(S("abcdefghijklmnopqrst"), S("12345"), S("abcdefghijklmnopqrst12345"));
+    test0(S("abcdefghijklmnopqrst"), S("1234567890"), S("abcdefghijklmnopqrst1234567890"));
+    test0(S("abcdefghijklmnopqrst"), S("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890"));
+
+#ifdef _LIBCPP_MOVE
+
+    test1(S(""), S(""), S(""));
+    test1(S(""), S("12345"), S("12345"));
+    test1(S(""), S("1234567890"), S("1234567890"));
+    test1(S(""), S("12345678901234567890"), S("12345678901234567890"));
+    test1(S("abcde"), S(""), S("abcde"));
+    test1(S("abcde"), S("12345"), S("abcde12345"));
+    test1(S("abcde"), S("1234567890"), S("abcde1234567890"));
+    test1(S("abcde"), S("12345678901234567890"), S("abcde12345678901234567890"));
+    test1(S("abcdefghij"), S(""), S("abcdefghij"));
+    test1(S("abcdefghij"), S("12345"), S("abcdefghij12345"));
+    test1(S("abcdefghij"), S("1234567890"), S("abcdefghij1234567890"));
+    test1(S("abcdefghij"), S("12345678901234567890"), S("abcdefghij12345678901234567890"));
+    test1(S("abcdefghijklmnopqrst"), S(""), S("abcdefghijklmnopqrst"));
+    test1(S("abcdefghijklmnopqrst"), S("12345"), S("abcdefghijklmnopqrst12345"));
+    test1(S("abcdefghijklmnopqrst"), S("1234567890"), S("abcdefghijklmnopqrst1234567890"));
+    test1(S("abcdefghijklmnopqrst"), S("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890"));
+
+    test2(S(""), S(""), S(""));
+    test2(S(""), S("12345"), S("12345"));
+    test2(S(""), S("1234567890"), S("1234567890"));
+    test2(S(""), S("12345678901234567890"), S("12345678901234567890"));
+    test2(S("abcde"), S(""), S("abcde"));
+    test2(S("abcde"), S("12345"), S("abcde12345"));
+    test2(S("abcde"), S("1234567890"), S("abcde1234567890"));
+    test2(S("abcde"), S("12345678901234567890"), S("abcde12345678901234567890"));
+    test2(S("abcdefghij"), S(""), S("abcdefghij"));
+    test2(S("abcdefghij"), S("12345"), S("abcdefghij12345"));
+    test2(S("abcdefghij"), S("1234567890"), S("abcdefghij1234567890"));
+    test2(S("abcdefghij"), S("12345678901234567890"), S("abcdefghij12345678901234567890"));
+    test2(S("abcdefghijklmnopqrst"), S(""), S("abcdefghijklmnopqrst"));
+    test2(S("abcdefghijklmnopqrst"), S("12345"), S("abcdefghijklmnopqrst12345"));
+    test2(S("abcdefghijklmnopqrst"), S("1234567890"), S("abcdefghijklmnopqrst1234567890"));
+    test2(S("abcdefghijklmnopqrst"), S("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890"));
+
+    test3(S(""), S(""), S(""));
+    test3(S(""), S("12345"), S("12345"));
+    test3(S(""), S("1234567890"), S("1234567890"));
+    test3(S(""), S("12345678901234567890"), S("12345678901234567890"));
+    test3(S("abcde"), S(""), S("abcde"));
+    test3(S("abcde"), S("12345"), S("abcde12345"));
+    test3(S("abcde"), S("1234567890"), S("abcde1234567890"));
+    test3(S("abcde"), S("12345678901234567890"), S("abcde12345678901234567890"));
+    test3(S("abcdefghij"), S(""), S("abcdefghij"));
+    test3(S("abcdefghij"), S("12345"), S("abcdefghij12345"));
+    test3(S("abcdefghij"), S("1234567890"), S("abcdefghij1234567890"));
+    test3(S("abcdefghij"), S("12345678901234567890"), S("abcdefghij12345678901234567890"));
+    test3(S("abcdefghijklmnopqrst"), S(""), S("abcdefghijklmnopqrst"));
+    test3(S("abcdefghijklmnopqrst"), S("12345"), S("abcdefghijklmnopqrst12345"));
+    test3(S("abcdefghijklmnopqrst"), S("1234567890"), S("abcdefghijklmnopqrst1234567890"));
+    test3(S("abcdefghijklmnopqrst"), S("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890"));
+
+#endif
+}