Initial commit

module/jni/libcxx/test/std/strings/basic.string/string.access/at.pass.cpp

@@ -0,0 +1,88 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// <string>
+
+// const_reference at(size_type pos) const; // constexpr since C++20
+//       reference at(size_type pos); // constexpr since C++20
+
+#include <string>
+#include <stdexcept>
+#include <cassert>
+
+#include "min_allocator.h"
+
+#include "test_macros.h"
+
+template <class S>
+TEST_CONSTEXPR_CXX20 void
+test(S s, typename S::size_type pos)
+{
+    const S& cs = s;
+    if (pos < s.size())
+    {
+        assert(s.at(pos) == s[pos]);
+        assert(cs.at(pos) == cs[pos]);
+    }
+#ifndef TEST_HAS_NO_EXCEPTIONS
+    else if (!TEST_IS_CONSTANT_EVALUATED)
+    {
+        try
+        {
+            TEST_IGNORE_NODISCARD s.at(pos);
+            assert(false);
+        }
+        catch (std::out_of_range&)
+        {
+            assert(pos >= s.size());
+        }
+        try
+        {
+            TEST_IGNORE_NODISCARD cs.at(pos);
+            assert(false);
+        }
+        catch (std::out_of_range&)
+        {
+            assert(pos >= s.size());
+        }
+    }
+#endif
+}
+
+TEST_CONSTEXPR_CXX20 bool test() {
+  {
+    typedef std::string S;
+    test(S(), 0);
+    test(S("123"), 0);
+    test(S("123"), 1);
+    test(S("123"), 2);
+    test(S("123"), 3);
+  }
+#if TEST_STD_VER >= 11
+  {
+    typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
+    test(S(), 0);
+    test(S("123"), 0);
+    test(S("123"), 1);
+    test(S("123"), 2);
+    test(S("123"), 3);
+  }
+#endif
+
+    return true;
+}
+
+int main(int, char**)
+{
+  test();
+#if TEST_STD_VER > 17
+  static_assert(test());
+#endif
+
+  return 0;
+}

module/jni/libcxx/test/std/strings/basic.string/string.access/back.pass.cpp

@@ -0,0 +1,60 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// <string>
+
+// const charT& back() const; // constexpr since C++20
+//       charT& back(); // constexpr since C++20
+
+#include <string>
+#include <cassert>
+
+#include "test_macros.h"
+#include "min_allocator.h"
+
+template <class S>
+TEST_CONSTEXPR_CXX20 void
+test(S s)
+{
+    const S& cs = s;
+    ASSERT_SAME_TYPE(decltype( s.back()), typename S::reference);
+    ASSERT_SAME_TYPE(decltype(cs.back()), typename S::const_reference);
+    LIBCPP_ASSERT_NOEXCEPT(    s.back());
+    LIBCPP_ASSERT_NOEXCEPT(   cs.back());
+    assert(&cs.back() == &cs[cs.size()-1]);
+    assert(&s.back() == &s[cs.size()-1]);
+    s.back() = typename S::value_type('z');
+    assert(s.back() == typename S::value_type('z'));
+}
+
+TEST_CONSTEXPR_CXX20 bool test() {
+  {
+    typedef std::string S;
+    test(S("1"));
+    test(S("1234567890123456789012345678901234567890"));
+  }
+#if TEST_STD_VER >= 11
+  {
+    typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
+    test(S("1"));
+    test(S("1234567890123456789012345678901234567890"));
+  }
+#endif
+
+  return true;
+}
+
+int main(int, char**)
+{
+  test();
+#if TEST_STD_VER > 17
+  static_assert(test());
+#endif
+
+  return 0;
+}

module/jni/libcxx/test/std/strings/basic.string/string.access/front.pass.cpp

@@ -0,0 +1,60 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// <string>
+
+// const charT& front() const; // constexpr since C++20
+//       charT& front(); // constexpr since C++20
+
+#include <string>
+#include <cassert>
+
+#include "test_macros.h"
+#include "min_allocator.h"
+
+template <class S>
+TEST_CONSTEXPR_CXX20 void
+test(S s)
+{
+    const S& cs = s;
+    ASSERT_SAME_TYPE(decltype( s.front()), typename S::reference);
+    ASSERT_SAME_TYPE(decltype(cs.front()), typename S::const_reference);
+    LIBCPP_ASSERT_NOEXCEPT(    s.front());
+    LIBCPP_ASSERT_NOEXCEPT(   cs.front());
+    assert(&cs.front() == &cs[0]);
+    assert(&s.front() == &s[0]);
+    s.front() = typename S::value_type('z');
+    assert(s.front() == typename S::value_type('z'));
+}
+
+TEST_CONSTEXPR_CXX20 bool test() {
+  {
+    typedef std::string S;
+    test(S("1"));
+    test(S("1234567890123456789012345678901234567890"));
+  }
+#if TEST_STD_VER >= 11
+  {
+    typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
+    test(S("1"));
+    test(S("1234567890123456789012345678901234567890"));
+  }
+#endif
+
+  return true;
+}
+
+int main(int, char**)
+{
+  test();
+#if TEST_STD_VER > 17
+  static_assert(test());
+#endif
+
+  return 0;
+}

module/jni/libcxx/test/std/strings/basic.string/string.access/index.pass.cpp

@@ -0,0 +1,69 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// <string>
+
+// const_reference operator[](size_type pos) const; // constexpr since C++20
+//       reference operator[](size_type pos); // constexpr since C++20
+
+#include <string>
+#include <cassert>
+
+#include "test_macros.h"
+#include "min_allocator.h"
+
+TEST_CONSTEXPR_CXX20 bool test() {
+  {
+    typedef std::string S;
+    S s("0123456789");
+    const S& cs = s;
+    ASSERT_SAME_TYPE(decltype( s[0]), typename S::reference);
+    ASSERT_SAME_TYPE(decltype(cs[0]), typename S::const_reference);
+    LIBCPP_ASSERT_NOEXCEPT(    s[0]);
+    LIBCPP_ASSERT_NOEXCEPT(   cs[0]);
+    for (S::size_type i = 0; i < cs.size(); ++i)
+    {
+        assert(s[i] == static_cast<char>('0' + i));
+        assert(cs[i] == s[i]);
+    }
+    assert(cs[cs.size()] == '\0');
+    const S s2 = S();
+    assert(s2[0] == '\0');
+  }
+#if TEST_STD_VER >= 11
+  {
+    typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
+    S s("0123456789");
+    const S& cs = s;
+    ASSERT_SAME_TYPE(decltype( s[0]), typename S::reference);
+    ASSERT_SAME_TYPE(decltype(cs[0]), typename S::const_reference);
+    LIBCPP_ASSERT_NOEXCEPT(    s[0]);
+    LIBCPP_ASSERT_NOEXCEPT(   cs[0]);
+    for (S::size_type i = 0; i < cs.size(); ++i)
+    {
+        assert(s[i] == static_cast<char>('0' + i));
+        assert(cs[i] == s[i]);
+    }
+    assert(cs[cs.size()] == '\0');
+    const S s2 = S();
+    assert(s2[0] == '\0');
+  }
+#endif
+
+  return true;
+}
+
+int main(int, char**)
+{
+  test();
+#if TEST_STD_VER > 17
+  static_assert(test());
+#endif
+
+  return 0;
+}