Initial commit

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

@@ -0,0 +1,74 @@
+//===----------------------------------------------------------------------===//
+//
+// 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
+
+// <string>
+
+// constexpr bool contains(const CharT *x) const;
+
+#include <string>
+#include <cassert>
+
+#include "test_macros.h"
+
+constexpr bool test()
+{
+    using S = std::string;
+
+    const char* s = "abcde";
+    S s0;
+    S s1 {s + 4, 1};
+    S s3 {s + 2, 3};
+    S sNot {"xyz", 3};
+
+    assert(s0.contains(""));
+    assert(!s0.contains("e"));
+
+    assert( s1.contains(""));
+    assert(!s1.contains("d"));
+    assert( s1.contains("e"));
+    assert(!s1.contains("de"));
+    assert(!s1.contains("cd"));
+    assert(!s1.contains("cde"));
+    assert(!s1.contains("bcde"));
+    assert(!s1.contains("abcde"));
+    assert(!s1.contains("xyz"));
+
+    assert( s3.contains(""));
+    assert( s3.contains("d"));
+    assert( s3.contains("e"));
+    assert( s3.contains("de"));
+    assert( s3.contains("cd"));
+    assert(!s3.contains("ce"));
+    assert( s3.contains("cde"));
+    assert(!s3.contains("edc"));
+    assert(!s3.contains("bcde"));
+    assert(!s3.contains("abcde"));
+    assert(!s3.contains("xyz"));
+
+    assert( sNot.contains(""));
+    assert(!sNot.contains("d"));
+    assert(!sNot.contains("e"));
+    assert(!sNot.contains("de"));
+    assert(!sNot.contains("cd"));
+    assert(!sNot.contains("cde"));
+    assert(!sNot.contains("bcde"));
+    assert(!sNot.contains("abcde"));
+    assert( sNot.contains("xyz"));
+    assert(!sNot.contains("zyx"));
+
+    return true;
+}
+
+int main(int, char**)
+{
+  test();
+  static_assert(test());
+
+  return 0;
+}