Initial commit

module/jni/libcxx/test/std/strings/string.view/string.view.deduct/iterator_sentinel.pass.cpp

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+//===----------------------------------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+// UNSUPPORTED: c++03, c++11, c++14, c++17
+
+// <string_view>
+
+//  template <contiguous_iterator _It, sized_sentinel_for<_It> _End>
+//    basic_string_view(_It, _End) -> basic_string_view<iter_value_t<_It>>;
+
+#include <string_view>
+#include <cassert>
+
+#include "make_string.h"
+#include "test_macros.h"
+#include "test_iterators.h"
+
+template<class It, class Sentinel, class CharT>
+constexpr void test_ctad(std::basic_string_view<CharT> val) {
+  auto sv = std::basic_string_view(It(val.data()), Sentinel(It(val.data() + val.size())));
+  ASSERT_SAME_TYPE(decltype(sv), std::basic_string_view<CharT>);
+  assert(sv.data() == val.data());
+  assert(sv.size() == val.size());
+}
+
+template<class CharT>
+constexpr void test_with_char() {
+  const auto val = MAKE_STRING_VIEW(CharT, "test");
+  test_ctad<CharT*, CharT*>(val);
+  test_ctad<CharT*, const CharT*>(val);
+  test_ctad<const CharT*, CharT*>(val);
+  test_ctad<const CharT*, sized_sentinel<const CharT*>>(val);
+  test_ctad<contiguous_iterator<const CharT*>, contiguous_iterator<const CharT*>>(val);
+  test_ctad<contiguous_iterator<const CharT*>, sized_sentinel<contiguous_iterator<const CharT*>>>(val);
+}
+
+constexpr void test() {
+  test_with_char<char>();
+#ifndef TEST_HAS_NO_WIDE_CHARACTERS
+  test_with_char<wchar_t>();
+#endif
+  test_with_char<char8_t>();
+  test_with_char<char16_t>();
+  test_with_char<char32_t>();
+}
+
+int main(int, char**) {
+  test();
+
+  return 0;
+}

module/jni/libcxx/test/std/strings/string.view/string.view.deduct/range.pass.cpp

@@ -0,0 +1,56 @@
+//===----------------------------------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+// UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
+// UNSUPPORTED: libcpp-has-no-incomplete-ranges
+
+// <string_view>
+
+//  template<class Range>
+//    basic_string_view(Range&&) -> basic_string_view<ranges::range_value_t<Range>>; // C++23
+
+#include <string_view>
+#include <cassert>
+
+#include "make_string.h"
+#include "test_iterators.h"
+#include "test_macros.h"
+
+template<class CharT>
+void test() {
+  auto val = MAKE_STRING(CharT, "test");
+  auto sv = std::basic_string_view(val);
+  ASSERT_SAME_TYPE(decltype(sv), std::basic_string_view<CharT>);
+  assert(sv.size() == val.size());
+  assert(sv.data() == val.data());
+}
+
+void test() {
+  test<char>();
+#ifndef TEST_HAS_NO_WIDE_CHARACTERS
+  test<wchar_t>();
+#endif
+  test<char8_t>();
+  test<char16_t>();
+  test<char32_t>();
+  test<char>();
+
+  struct Widget {
+    const char16_t *data_ = u"foo";
+    contiguous_iterator<const char16_t*> begin() const { return contiguous_iterator<const char16_t*>(data_); }
+    contiguous_iterator<const char16_t*> end() const { return contiguous_iterator<const char16_t*>(data_ + 3); }
+  };
+  std::basic_string_view bsv = Widget();
+  ASSERT_SAME_TYPE(decltype(bsv), std::basic_string_view<char16_t>);
+}
+
+int main(int, char**) {
+  test();
+
+  return 0;
+}
+