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Fix missing #include, fix test cases.

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This commit is contained in:
jzmaddock
2021-10-09 16:43:53 +01:00
parent a013cf3c5f
commit 1e524968bb
2 changed files with 21 additions and 5 deletions
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2
include/boost/regex/v5/basic_regex_creator.hpp
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@ -28,6 +28,8 @@
#endif
#endif
#include <set>
namespace boost{
namespace BOOST_REGEX_DETAIL_NS{

24
test/regress/test_backrefs.cpp
View File

@ -19,15 +19,19 @@ void test_backrefs()
{
using namespace boost::regex_constants;
TEST_INVALID_REGEX("a(b)\\2c", perl);
//TEST_INVALID_REGEX("a(b\\1)c", perl);
#ifdef BOOST_REGEX_CXX03
TEST_INVALID_REGEX("a(b\\1)c", perl);
#endif
TEST_REGEX_SEARCH("a(b*)c\\1d", perl, "abbcbbd", match_default, make_array(0, 7, 1, 3, -2, -2));
TEST_REGEX_SEARCH("a(b*)c\\1d", perl, "abbcbd", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("a(b*)c\\1d", perl, "abbcbbbd", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("^(.)\\1", perl, "abc", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("a([bc])\\1d", perl, "abcdabbd", match_default, make_array(4, 8, 5, 6, -2, -2));
TEST_REGEX_SEARCH("a\\([bc]\\)\\1d", basic, "abcdabbd", match_default, make_array(4, 8, 5, 6, -2, -2));
#ifndef BOOST_REGEX_CXX03
TEST_REGEX_SEARCH("(\\2two|(one))+", perl, "oneonetwo", match_default, make_array(0, 9, 3, 9, 0, 3, -2, -2));
TEST_INVALID_REGEX("(\\3two|(one))+", perl);
#endif
// strictly speaking this is at best ambiguous, at worst wrong, this is what most
// re implimentations will match though.
TEST_REGEX_SEARCH("a(([bc])\\2)*d", perl, "abbccd", match_default, make_array(0, 6, 3, 5, 3, 4, -2, -2));
@ -61,7 +65,9 @@ void test_backrefs()
// Now test the \g version:
//
TEST_INVALID_REGEX("a(b)\\g2c", perl);
//TEST_INVALID_REGEX("a(b\\g1)c", perl);
#ifdef BOOST_REGEX_CXX03
TEST_INVALID_REGEX("a(b\\g1)c", perl);
#endif
TEST_INVALID_REGEX("a(b\\g0)c", perl);
TEST_REGEX_SEARCH("a(b*)c\\g1d", perl, "abbcbbd", match_default, make_array(0, 7, 1, 3, -2, -2));
TEST_REGEX_SEARCH("a(b*)c\\g1d", perl, "abbcbd", match_default, make_array(-2, -2));
@ -69,10 +75,14 @@ void test_backrefs()
TEST_REGEX_SEARCH("^(.)\\g1", perl, "abc", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("a([bc])\\g1d", perl, "abcdabbd", match_default, make_array(4, 8, 5, 6, -2, -2));
TEST_INVALID_REGEX("a(b)\\g{2}c", perl);
//TEST_INVALID_REGEX("a(b\\g{1})c", perl);
#ifdef BOOST_REGEX_CXX03
TEST_INVALID_REGEX("a(b\\g{1})c", perl);
#endif
TEST_INVALID_REGEX("a(b\\g{0})c", perl);
#ifndef BOOST_REGEX_CXX03
TEST_REGEX_SEARCH("(\\g{2}two|(one))+", perl, "oneonetwo", match_default, make_array(0, 9, 3, 9, 0, 3, -2, -2));
TEST_INVALID_REGEX("(\\g{3}two|(one))+", perl);
#endif
TEST_REGEX_SEARCH("a(b*)c\\g{1}d", perl, "abbcbbd", match_default, make_array(0, 7, 1, 3, -2, -2));
TEST_REGEX_SEARCH("a(b*)c\\g{1}d", perl, "abbcbd", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("a(b*)c\\g{1}d", perl, "abbcbbbd", match_default, make_array(-2, -2));
@ -80,7 +90,9 @@ void test_backrefs()
TEST_REGEX_SEARCH("a([bc])\\g{1}d", perl, "abcdabbd", match_default, make_array(4, 8, 5, 6, -2, -2));
// And again but with negative indexes:
TEST_INVALID_REGEX("a(b)\\g-2c", perl);
//TEST_INVALID_REGEX("a(b\\g-1)c", perl);
#ifdef BOOST_REGEX_CXX03
TEST_INVALID_REGEX("a(b\\g-1)c", perl);
#endif
TEST_INVALID_REGEX("a(b\\g-0)c", perl);
TEST_REGEX_SEARCH("a(b*)c\\g-1d", perl, "abbcbbd", match_default, make_array(0, 7, 1, 3, -2, -2));
TEST_REGEX_SEARCH("a(b*)c\\g-1d", perl, "abbcbd", match_default, make_array(-2, -2));
@ -88,7 +100,9 @@ void test_backrefs()
TEST_REGEX_SEARCH("^(.)\\g1", perl, "abc", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("a([bc])\\g1d", perl, "abcdabbd", match_default, make_array(4, 8, 5, 6, -2, -2));
TEST_INVALID_REGEX("a(b)\\g{-2}c", perl);
//TEST_INVALID_REGEX("a(b\\g{-1})c", perl);
#ifdef BOOST_REGEX_CXX03
TEST_INVALID_REGEX("a(b\\g{-1})c", perl);
#endif
TEST_REGEX_SEARCH("a(b*)c\\g{-1}d", perl, "abbcbbd", match_default, make_array(0, 7, 1, 3, -2, -2));
TEST_REGEX_SEARCH("a(b*)c\\g{-1}d", perl, "abbcbd", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("a(b*)c\\g{-1}d", perl, "abbcbbbd", match_default, make_array(-2, -2));