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.alg/re.alg.match/basic.fail.cpp

@@ -0,0 +1,38 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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>
+
+//   template <class ST, class SA, class Allocator, class charT, class traits> 
+//   bool regex_match(const basic_string<charT, ST, SA>&&, 
+//                    match_results<
+//                      typename basic_string<charT, ST, SA>::const_iterator, 
+//                      Allocator>&, 
+//                    const basic_regex<charT, traits>&, 
+//                    regex_constants::match_flag_type = 
+//                      regex_constants::match_default) = delete;
+
+#include <__config>
+
+#if _LIBCPP_STD_VER <= 11
+#error
+#else
+
+#include <regex>
+#include <cassert>
+
+int main()
+{
+    {
+        std::smatch m;
+        std::regex re{"*"};
+        std::regex_match(std::string("abcde"), m, re);
+    }
+}
+#endif

test/std/re/re.alg/re.alg.match/egrep.pass.cpp

@@ -0,0 +1,81 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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>
+
+// template <class BidirectionalIterator, class Allocator, class charT, class traits>
+//     bool
+//     regex_match(BidirectionalIterator first, BidirectionalIterator last,
+//                  match_results<BidirectionalIterator, Allocator>& m,
+//                  const basic_regex<charT, traits>& e,
+//                  regex_constants::match_flag_type flags = regex_constants::match_default);
+
+#include <regex>
+#include <cassert>
+
+#include "test_iterators.h"
+
+int main()
+{
+    {
+        std::cmatch m;
+        const char s[] = "tournament";
+        assert(std::regex_match(s, m, std::regex("tour\nto\ntournament",
+                std::regex_constants::egrep)));
+        assert(m.size() == 1);
+        assert(!m.prefix().matched);
+        assert(m.prefix().first == s);
+        assert(m.prefix().second == m[0].first);
+        assert(!m.suffix().matched);
+        assert(m.suffix().first == m[0].second);
+        assert(m.suffix().second == s + std::char_traits<char>::length(s));
+        assert(m.length(0) == 10);
+        assert(m.position(0) == 0);
+        assert(m.str(0) == "tournament");
+    }
+    {
+        std::cmatch m;
+        const char s[] = "ment";
+        assert(!std::regex_match(s, m, std::regex("tour\n\ntournament",
+                std::regex_constants::egrep)));
+        assert(m.size() == 0);
+    }
+    {
+        std::cmatch m;
+        const char s[] = "tournament";
+        assert(std::regex_match(s, m, std::regex("(tour|to|tournament)+\ntourna",
+                std::regex_constants::egrep)));
+        assert(m.size() == 2);
+        assert(!m.prefix().matched);
+        assert(m.prefix().first == s);
+        assert(m.prefix().second == m[0].first);
+        assert(!m.suffix().matched);
+        assert(m.suffix().first == m[0].second);
+        assert(m.suffix().second == s + std::char_traits<char>::length(s));
+        assert(m.length(0) == 10);
+        assert(m.position(0) == 0);
+        assert(m.str(0) == "tournament");
+    }
+    {
+        std::cmatch m;
+        const char s[] = "tourna";
+        assert(std::regex_match(s, m, std::regex("(tour|to|tournament)+\ntourna",
+                std::regex_constants::egrep)));
+        assert(m.size() == 2);
+        assert(!m.prefix().matched);
+        assert(m.prefix().first == s);
+        assert(m.prefix().second == m[0].first);
+        assert(!m.suffix().matched);
+        assert(m.suffix().first == m[0].second);
+        assert(m.suffix().second == s + std::char_traits<char>::length(s));
+        assert(m.length(0) == 6);
+        assert(m.position(0) == 0);
+        assert(m.str(0) == "tourna");
+    }
+}

test/std/re/re.alg/re.alg.match/grep.pass.cpp

@@ -0,0 +1,49 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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>
+
+// template <class BidirectionalIterator, class Allocator, class charT, class traits>
+//     bool
+//     regex_match(BidirectionalIterator first, BidirectionalIterator last,
+//                  match_results<BidirectionalIterator, Allocator>& m,
+//                  const basic_regex<charT, traits>& e,
+//                  regex_constants::match_flag_type flags = regex_constants::match_default);
+
+#include <regex>
+#include <cassert>
+
+#include "test_iterators.h"
+
+int main()
+{
+    {
+        std::cmatch m;
+        const char s[] = "tournament";
+        assert(std::regex_match(s, m, std::regex("tour\nto\ntournament",
+                std::regex_constants::grep)));
+        assert(m.size() == 1);
+        assert(!m.prefix().matched);
+        assert(m.prefix().first == s);
+        assert(m.prefix().second == m[0].first);
+        assert(!m.suffix().matched);
+        assert(m.suffix().first == m[0].second);
+        assert(m.suffix().second == s + std::char_traits<char>::length(s));
+        assert(m.length(0) == 10);
+        assert(m.position(0) == 0);
+        assert(m.str(0) == "tournament");
+    }
+    {
+        std::cmatch m;
+        const char s[] = "ment";
+        assert(!std::regex_match(s, m, std::regex("tour\n\ntournament",
+                std::regex_constants::grep)));
+        assert(m.size() == 0);
+    }
+}

test/std/re/re.alg/re.alg.match/lookahead_capture.pass.cpp

@@ -0,0 +1,98 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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>
+
+// template <class BidirectionalIterator, class Allocator, class charT, class traits>
+//     bool
+//     regex_match(BidirectionalIterator first, BidirectionalIterator last,
+//                  match_results<BidirectionalIterator, Allocator>& m,
+//                  const basic_regex<charT, traits>& e,
+//                  regex_constants::match_flag_type flags = regex_constants::match_default);
+
+// std::regex in ECMAScript mode should not ignore capture groups inside lookahead assertions. 
+// For example, matching /(?=(a))(a)/ to "a" should yield two captures: \1 = "a", \2 = "a"
+
+#include <regex>
+#include <cassert>
+
+#include "test_iterators.h"
+
+int main()
+{
+    {
+        std::regex re("^(?=(.))a$");
+        assert(re.mark_count() == 1);
+
+        std::string s("a");
+        std::smatch m;
+        assert(std::regex_match(s, m, re));
+        assert(m.size() == 2);
+        assert(m[0] == "a");
+        assert(m[1] == "a");
+    }
+
+    {
+        std::regex re("^(a)(?=(.))(b)$");
+        assert(re.mark_count() == 3);
+
+        std::string s("ab");
+        std::smatch m;
+        assert(std::regex_match(s, m, re));
+        assert(m.size() == 4);
+        assert(m[0] == "ab");
+        assert(m[1] == "a");
+        assert(m[2] == "b");
+        assert(m[3] == "b");
+    }
+
+    {
+        std::regex re("^(.)(?=(.)(?=.(.)))(...)$");
+        assert(re.mark_count() == 4);
+
+        std::string s("abcd");
+        std::smatch m;
+        assert(std::regex_match(s, m, re));
+        assert(m.size() == 5);
+        assert(m[0] == "abcd");
+        assert(m[1] == "a");
+        assert(m[2] == "b");
+        assert(m[3] == "d");
+        assert(m[4] == "bcd");
+    }
+
+    {
+        std::regex re("^(a)(?!([^b]))(.c)$");
+        assert(re.mark_count() == 3);
+
+        std::string s("abc");
+        std::smatch m;
+        assert(std::regex_match(s, m, re));
+        assert(m.size() == 4);
+        assert(m[0] == "abc");
+        assert(m[1] == "a");
+        assert(m[2] == "");
+        assert(m[3] == "bc");
+    }
+
+    {
+        std::regex re("^(?!((b)))(?=(.))(?!(abc)).b$");
+        assert(re.mark_count() == 4);
+
+        std::string s("ab");
+        std::smatch m;
+        assert(std::regex_match(s, m, re));
+        assert(m.size() == 5);
+        assert(m[0] == "ab");
+        assert(m[1] == "");
+        assert(m[2] == "");
+        assert(m[3] == "a");
+        assert(m[4] == "");
+    }
+}

test/std/re/re.alg/re.alg.match/parse_curly_brackets.pass.cpp

@@ -0,0 +1,72 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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>
+
+// template <class BidirectionalIterator, class Allocator, class charT, class traits>
+//     bool
+//     regex_match(BidirectionalIterator first, BidirectionalIterator last,
+//                  match_results<BidirectionalIterator, Allocator>& m,
+//                  const basic_regex<charT, traits>& e,
+//                  regex_constants::match_flag_type flags = regex_constants::match_default);
+
+// http://llvm.org/bugs/show_bug.cgi?id=16135
+
+#include <string>
+#include <regex>
+#include <cassert>
+
+void
+test1()
+{
+    std::string re("\\{a\\}");
+    std::string target("{a}");
+    std::regex regex(re);
+    std::smatch smatch;
+    assert((std::regex_match(target, smatch, regex)));
+}
+
+void
+test2()
+{
+    std::string re("\\{a\\}");
+    std::string target("{a}");
+    std::regex regex(re, std::regex::extended);
+    std::smatch smatch;
+    assert((std::regex_match(target, smatch, regex)));
+}
+
+void
+test3()
+{
+    std::string re("\\{a\\}");
+    std::string target("{a}");
+    std::regex regex(re, std::regex::awk);
+    std::smatch smatch;
+    assert((std::regex_match(target, smatch, regex)));
+}
+
+void
+test4()
+{
+    std::string re("\\{a\\}");
+    std::string target("{a}");
+    std::regex regex(re, std::regex::egrep);
+    std::smatch smatch;
+    assert((std::regex_match(target, smatch, regex)));
+}
+
+int
+main()
+{
+    test1();
+    test2();
+    test3();
+    test4();
+}