Move test into test/std subdirectory.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@224658 91177308-0d34-0410-b5e6-96231b3b80d8

test/std/re/re.results/re.results.form/form2.pass.cpp

@@ -0,0 +1,102 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <regex>
+
+// class match_results<BidirectionalIterator, Allocator>
+
+// template <class OutputIter, class ST, class SA>
+//   OutputIter
+//   format(OutputIter out, const basic_string<char_type, ST, SA>& fmt,
+//          regex_constants::match_flag_type flags = regex_constants::format_default) const;
+
+#include <iostream>
+
+#include <regex>
+#include <cassert>
+
+#include "test_iterators.h"
+#include "test_allocator.h"
+
+int main()
+{
+    typedef std::basic_string<char, std::char_traits<char>, test_allocator<char> > nstr;
+    typedef std::basic_string<wchar_t, std::char_traits<wchar_t>, test_allocator<wchar_t> > wstr;
+    {
+        std::match_results<const char*> m;
+        const char s[] = "abcdefghijk";
+        assert(std::regex_search(s, m, std::regex("cd((e)fg)hi")));
+
+        char out[100] = {0};
+        nstr fmt("prefix: $`, match: $&, suffix: $', m[1]: $1, m[2]: $2");
+        char* r = m.format(output_iterator<char*>(out), fmt).base();
+        assert(r == out + 58);
+        assert(std::string(out) == "prefix: ab, match: cdefghi, suffix: jk, m[1]: efg, m[2]: e");
+    }
+    {
+        std::match_results<const char*> m;
+        const char s[] = "abcdefghijk";
+        assert(std::regex_search(s, m, std::regex("cd((e)fg)hi")));
+
+        char out[100] = {0};
+        nstr fmt("prefix: $`, match: $&, suffix: $', m[1]: $1, m[2]: $2");
+        char* r = m.format(output_iterator<char*>(out),
+                    fmt, std::regex_constants::format_sed).base();
+        assert(r == out + 59);
+        assert(std::string(out) == "prefix: $`, match: $cdefghi, suffix: $', m[1]: $1, m[2]: $2");
+    }
+    {
+        std::match_results<const char*> m;
+        const char s[] = "abcdefghijk";
+        assert(std::regex_search(s, m, std::regex("cd((e)fg)hi")));
+
+        char out[100] = {0};
+        nstr fmt("match: &, m[1]: \\1, m[2]: \\2");
+        char* r = m.format(output_iterator<char*>(out),
+                    fmt, std::regex_constants::format_sed).base();
+        assert(r == out + 34);
+        assert(std::string(out) == "match: cdefghi, m[1]: efg, m[2]: e");
+    }
+
+    {
+        std::match_results<const wchar_t*> m;
+        const wchar_t s[] = L"abcdefghijk";
+        assert(std::regex_search(s, m, std::wregex(L"cd((e)fg)hi")));
+
+        wchar_t out[100] = {0};
+        wstr fmt(L"prefix: $`, match: $&, suffix: $', m[1]: $1, m[2]: $2");
+        wchar_t* r = m.format(output_iterator<wchar_t*>(out), fmt).base();
+        assert(r == out + 58);
+        assert(std::wstring(out) == L"prefix: ab, match: cdefghi, suffix: jk, m[1]: efg, m[2]: e");
+    }
+    {
+        std::match_results<const wchar_t*> m;
+        const wchar_t s[] = L"abcdefghijk";
+        assert(std::regex_search(s, m, std::wregex(L"cd((e)fg)hi")));
+
+        wchar_t out[100] = {0};
+        wstr fmt(L"prefix: $`, match: $&, suffix: $', m[1]: $1, m[2]: $2");
+        wchar_t* r = m.format(output_iterator<wchar_t*>(out),
+                    fmt, std::regex_constants::format_sed).base();
+        assert(r == out + 59);
+        assert(std::wstring(out) == L"prefix: $`, match: $cdefghi, suffix: $', m[1]: $1, m[2]: $2");
+    }
+    {
+        std::match_results<const wchar_t*> m;
+        const wchar_t s[] = L"abcdefghijk";
+        assert(std::regex_search(s, m, std::wregex(L"cd((e)fg)hi")));
+
+        wchar_t out[100] = {0};
+        wstr fmt(L"match: &, m[1]: \\1, m[2]: \\2");
+        wchar_t* r = m.format(output_iterator<wchar_t*>(out),
+                    fmt, std::regex_constants::format_sed).base();
+        assert(r == out + 34);
+        assert(std::wstring(out) == L"match: cdefghi, m[1]: efg, m[2]: e");
+    }
+}