Initial commit

module/jni/libcxx/test/std/strings/basic.string/string.starts_with/starts_with.char.pass.cpp

@@ -0,0 +1,42 @@
+//===----------------------------------------------------------------------===//
+//
+// 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>
+
+// constexpr bool starts_with(charT x) const noexcept;
+
+#include <string>
+#include <cassert>
+
+#include "test_macros.h"
+
+constexpr bool test() {
+  {
+    typedef std::string S;
+    S  s1 {};
+    S  s2 { "abcde", 5 };
+
+    ASSERT_NOEXCEPT(s1.starts_with('e'));
+
+    assert (!s1.starts_with('a'));
+    assert (!s1.starts_with('x'));
+    assert ( s2.starts_with('a'));
+    assert (!s2.starts_with('x'));
+  }
+
+  return true;
+}
+
+int main(int, char**)
+{
+  test();
+  static_assert(test());
+
+  return 0;
+}

module/jni/libcxx/test/std/strings/basic.string/string.starts_with/starts_with.ptr.pass.cpp

@@ -0,0 +1,70 @@
+//===----------------------------------------------------------------------===//
+//
+// 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>
+
+// constexpr bool starts_with(const CharT *x) const;
+
+#include <string>
+#include <cassert>
+
+#include "test_macros.h"
+
+constexpr bool test() {
+  {
+    typedef std::string S;
+    const char *s = "abcde";
+    S  s0 {};
+    S  s1 { s, 1 };
+    S  s2 { s, 2 };
+//     S  s3 { s, 3 };
+//     S  s4 { s, 4 };
+//     S  s5 { s, 5 };
+    S  sNot {"def", 3 };
+
+    LIBCPP_ASSERT_NOEXCEPT(s0.starts_with(""));
+
+    assert ( s0.starts_with(""));
+    assert (!s0.starts_with("a"));
+
+    assert ( s1.starts_with(""));
+    assert ( s1.starts_with("a"));
+    assert (!s1.starts_with("ab"));
+    assert (!s1.starts_with("abc"));
+    assert (!s1.starts_with("abcd"));
+    assert (!s1.starts_with("abcde"));
+    assert (!s1.starts_with("def"));
+
+    assert ( s2.starts_with(""));
+    assert ( s2.starts_with("a"));
+    assert ( s2.starts_with("ab"));
+    assert (!s2.starts_with("abc"));
+    assert (!s2.starts_with("abcd"));
+    assert (!s2.starts_with("abcde"));
+    assert (!s2.starts_with("def"));
+
+    assert ( sNot.starts_with(""));
+    assert (!sNot.starts_with("a"));
+    assert (!sNot.starts_with("ab"));
+    assert (!sNot.starts_with("abc"));
+    assert (!sNot.starts_with("abcd"));
+    assert (!sNot.starts_with("abcde"));
+    assert ( sNot.starts_with("def"));
+  }
+
+  return true;
+}
+
+int main(int, char**)
+{
+  test();
+  static_assert(test());
+
+  return 0;
+}

module/jni/libcxx/test/std/strings/basic.string/string.starts_with/starts_with.string_view.pass.cpp

@@ -0,0 +1,78 @@
+//===----------------------------------------------------------------------===//
+//
+// 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>
+
+// constexpr bool starts_with(string_view x) const noexcept;
+
+#include <string>
+#include <cassert>
+
+#include "test_macros.h"
+
+constexpr bool test() {
+    typedef std::string S;
+    typedef std::string_view SV;
+    const char *s = "abcde";
+
+    S   s0;
+    S   s1  { s, 1 };
+    S   s2  { s, 2 };
+//  S   s3  { s, 3 };
+//  S   s4  { s, 4 };
+//  S   s5  { s, 5 };
+    S  sNot { "def", 3 };
+
+    SV  sv0;
+    SV  sv1 { s, 1 };
+    SV  sv2 { s, 2 };
+    SV  sv3 { s, 3 };
+    SV  sv4 { s, 4 };
+    SV  sv5 { s, 5 };
+    SV svNot {"def", 3 };
+
+    ASSERT_NOEXCEPT(s0.starts_with(sv0));
+
+    assert ( s0.starts_with(sv0));
+    assert (!s0.starts_with(sv1));
+
+    assert ( s1.starts_with(sv0));
+    assert ( s1.starts_with(sv1));
+    assert (!s1.starts_with(sv2));
+    assert (!s1.starts_with(sv3));
+    assert (!s1.starts_with(sv4));
+    assert (!s1.starts_with(sv5));
+    assert (!s1.starts_with(svNot));
+
+    assert ( s2.starts_with(sv0));
+    assert ( s2.starts_with(sv1));
+    assert ( s2.starts_with(sv2));
+    assert (!s2.starts_with(sv3));
+    assert (!s2.starts_with(sv4));
+    assert (!s2.starts_with(sv5));
+    assert (!s2.starts_with(svNot));
+
+    assert ( sNot.starts_with(sv0));
+    assert (!sNot.starts_with(sv1));
+    assert (!sNot.starts_with(sv2));
+    assert (!sNot.starts_with(sv3));
+    assert (!sNot.starts_with(sv4));
+    assert (!sNot.starts_with(sv5));
+    assert ( sNot.starts_with(svNot));
+
+    return true;
+}
+
+int main(int, char**)
+{
+  test();
+  static_assert(test());
+
+  return 0;
+}