Initial commit

module/jni/libcxx/test/std/re/re.alg/re.alg.replace/test3.pass.cpp

@@ -0,0 +1,75 @@
+//===----------------------------------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+// <regex>
+
+// template <class traits, class charT, class ST, class SA, class FST, class FSA>>
+//     basic_string<charT, ST, SA>
+//     regex_replace(const basic_string<charT, ST, SA>& s,
+//                   const basic_regex<charT, traits>& e,
+//                   const basic_string<charT, FST, FSA>& fmt,
+//                   regex_constants::match_flag_type flags =
+//                                              regex_constants::match_default);
+
+#include <regex>
+#include <cassert>
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    {
+        std::regex phone_numbers("\\d{3}-\\d{4}");
+        std::string phone_book("555-1234, 555-2345, 555-3456");
+        std::string r = std::regex_replace(phone_book, phone_numbers,
+                                           std::string("123-$&"));
+        assert(r == "123-555-1234, 123-555-2345, 123-555-3456");
+    }
+    {
+        std::regex phone_numbers("\\d{3}-\\d{4}");
+        std::string phone_book("555-1234, 555-2345, 555-3456");
+        std::string r = std::regex_replace(phone_book, phone_numbers,
+                                           std::string("123-$&"),
+                                           std::regex_constants::format_sed);
+        assert(r == "123-$555-1234, 123-$555-2345, 123-$555-3456");
+    }
+    {
+        std::regex phone_numbers("\\d{3}-\\d{4}");
+        std::string phone_book("555-1234, 555-2345, 555-3456");
+        std::string r = std::regex_replace(phone_book, phone_numbers,
+                                           std::string("123-&"),
+                                           std::regex_constants::format_sed);
+        assert(r == "123-555-1234, 123-555-2345, 123-555-3456");
+    }
+    {
+        std::regex phone_numbers("\\d{3}-\\d{4}");
+        std::string phone_book("555-1234, 555-2345, 555-3456");
+        std::string r = std::regex_replace(phone_book, phone_numbers,
+                                           std::string("123-$&"),
+                                           std::regex_constants::format_no_copy);
+        assert(r == "123-555-1234123-555-2345123-555-3456");
+    }
+    {
+        std::regex phone_numbers("\\d{3}-\\d{4}");
+        std::string phone_book("555-1234, 555-2345, 555-3456");
+        std::string r = std::regex_replace(phone_book, phone_numbers,
+                                           std::string("123-$&"),
+                                           std::regex_constants::format_first_only);
+        assert(r == "123-555-1234, 555-2345, 555-3456");
+    }
+    {
+        std::regex phone_numbers("\\d{3}-\\d{4}");
+        std::string phone_book("555-1234, 555-2345, 555-3456");
+        std::string r = std::regex_replace(phone_book, phone_numbers,
+                                           std::string("123-$&"),
+                                           std::regex_constants::format_first_only |
+                                           std::regex_constants::format_no_copy);
+        assert(r == "123-555-1234");
+    }
+
+  return 0;
+}