| 1 | /* |
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| 2 | * |
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| 3 | * Copyright (c) 2004 |
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| 4 | * John Maddock |
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| 5 | * |
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| 6 | * Use, modification and distribution are subject to the |
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| 7 | * Boost Software License, Version 1.0. (See accompanying file |
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| 8 | * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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| 9 | * |
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| 10 | */ |
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| 11 | |
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| 12 | /* |
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| 13 | * LOCATION: see http://www.boost.org for most recent version. |
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| 14 | * FILE test_deprecated.cpp |
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| 15 | * VERSION see <boost/version.hpp> |
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| 16 | * DESCRIPTION: Tests for deprecated interfaces. |
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| 17 | */ |
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| 18 | |
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| 19 | #include "test.hpp" |
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| 20 | #include <boost/cregex.hpp> |
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| 21 | |
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| 22 | #ifdef BOOST_MSVC |
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| 23 | #pragma warning(disable:4267) |
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| 24 | #endif |
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| 25 | |
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| 26 | #ifdef BOOST_NO_STDC_NAMESPACE |
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| 27 | namespace std{ |
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| 28 | using ::atoi; |
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| 29 | using ::wcstol; |
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| 30 | } |
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| 31 | #endif |
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| 32 | |
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| 33 | int get_posix_compile_options(boost::regex_constants::syntax_option_type opts) |
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| 34 | { |
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| 35 | using namespace boost; |
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| 36 | int result = 0; |
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| 37 | switch(opts & regbase::main_option_type) |
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| 38 | { |
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| 39 | case regbase::perl: |
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| 40 | result = (opts & regbase::no_perl_ex) ? REG_EXTENDED : REG_PERL; |
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| 41 | if(opts & (regbase::no_bk_refs|regbase::no_mod_m|regbase::mod_x|regbase::mod_s|regbase::no_mod_s|regbase::no_escape_in_lists)) |
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| 42 | return -1; |
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| 43 | break; |
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| 44 | case regbase::basic: |
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| 45 | result = REG_BASIC; |
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| 46 | if(opts & (regbase::no_char_classes|regbase::no_intervals|regbase::bk_plus_qm|regbase::bk_vbar)) |
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| 47 | return -1; |
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| 48 | if((opts & regbase::no_escape_in_lists) == 0) |
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| 49 | return -1; |
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| 50 | break; |
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| 51 | default: |
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| 52 | return -1; |
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| 53 | } |
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| 54 | |
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| 55 | if(opts & regbase::icase) |
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| 56 | result |= REG_ICASE; |
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| 57 | if(opts & regbase::nosubs) |
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| 58 | result |= REG_NOSUB; |
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| 59 | if(opts & regbase::newline_alt) |
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| 60 | result |= REG_NEWLINE; |
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| 61 | if((opts & regbase::collate) == 0) |
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| 62 | result |= REG_NOCOLLATE; |
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| 63 | |
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| 64 | return result; |
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| 65 | } |
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| 66 | |
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| 67 | int get_posix_match_flags(boost::regex_constants::match_flag_type f) |
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| 68 | { |
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| 69 | int result = 0; |
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| 70 | if(f & boost::regex_constants::match_not_bol) |
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| 71 | result |= boost::REG_NOTBOL; |
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| 72 | if(f & boost::regex_constants::match_not_eol) |
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| 73 | result |= boost::REG_NOTEOL; |
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| 74 | if(f & ~(boost::regex_constants::match_not_bol|boost::regex_constants::match_not_eol)) |
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| 75 | return -1; |
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| 76 | return result; |
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| 77 | } |
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| 78 | |
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| 79 | void test_deprecated(const char&, const test_regex_search_tag&) |
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| 80 | { |
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| 81 | const std::string& expression = test_info<char>::expression(); |
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| 82 | if(expression.find('\0') != std::string::npos) |
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| 83 | return; |
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| 84 | const std::string& search_text = test_info<char>::search_text(); |
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| 85 | if(search_text.find('\0') != std::string::npos) |
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| 86 | return; |
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| 87 | int posix_options = get_posix_compile_options(test_info<char>::syntax_options()); |
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| 88 | if(posix_options < 0) |
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| 89 | return; |
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| 90 | int posix_match_options = get_posix_match_flags(test_info<char>::match_options()); |
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| 91 | if(posix_match_options < 0) |
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| 92 | return; |
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| 93 | const int* results = test_info<char>::answer_table(); |
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| 94 | |
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| 95 | // OK try and compile the expression: |
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| 96 | boost::regex_tA re; |
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| 97 | if(boost::regcompA(&re, expression.c_str(), posix_options) != 0) |
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| 98 | { |
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| 99 | BOOST_REGEX_TEST_ERROR("Expression : \"" << expression.c_str() << "\" did not compile with the POSIX C API.", char); |
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| 100 | return; |
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| 101 | } |
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| 102 | // try and find the first occurance: |
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| 103 | static const unsigned max_subs = 100; |
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| 104 | boost::regmatch_t matches[max_subs]; |
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| 105 | if(boost::regexecA(&re, search_text.c_str(), max_subs, matches, posix_match_options) == 0) |
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| 106 | { |
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| 107 | int i = 0; |
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| 108 | while(results[2*i] != -2) |
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| 109 | { |
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| 110 | if(max_subs > i) |
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| 111 | { |
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| 112 | if(results[2*i] != matches[i].rm_so) |
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| 113 | { |
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| 114 | BOOST_REGEX_TEST_ERROR("Mismatch in start of subexpression " << i << " found with the POSIX C API.", char); |
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| 115 | } |
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| 116 | if(results[2*i+1] != matches[i].rm_eo) |
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| 117 | { |
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| 118 | BOOST_REGEX_TEST_ERROR("Mismatch in end of subexpression " << i << " found with the POSIX C API.", char); |
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| 119 | } |
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| 120 | } |
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| 121 | ++i; |
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| 122 | } |
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| 123 | } |
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| 124 | else |
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| 125 | { |
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| 126 | if(results[0] >= 0) |
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| 127 | { |
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| 128 | BOOST_REGEX_TEST_ERROR("Expression : \"" << expression.c_str() << "\" was not found with the POSIX C API.", char); |
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| 129 | } |
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| 130 | } |
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| 131 | // clean up whatever: |
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| 132 | boost::regfreeA(&re); |
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| 133 | |
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| 134 | // |
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| 135 | // now try the RegEx class: |
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| 136 | // |
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| 137 | if(test_info<char>::syntax_options() & ~boost::regex::icase) |
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| 138 | return; |
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| 139 | try{ |
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| 140 | boost::RegEx e(expression, test_info<char>::syntax_options() & boost::regex::icase); |
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| 141 | if(e.error_code()) |
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| 142 | { |
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| 143 | BOOST_REGEX_TEST_ERROR("Expression did not compile when it should have done, error code = " << e.error_code(), char); |
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| 144 | } |
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| 145 | if(e.Search(search_text, test_info<char>::match_options())) |
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| 146 | { |
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| 147 | int i = 0; |
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| 148 | while(results[i*2] != -2) |
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| 149 | { |
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| 150 | if(e.Matched(i)) |
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| 151 | { |
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| 152 | if(results[2*i] != static_cast<int>(e.Position(i))) |
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| 153 | { |
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| 154 | BOOST_REGEX_TEST_ERROR("Mismatch in start of subexpression " << i << " found with the RegEx class (found " << e.Position(i) << " expected " << results[2*i] << ").", char); |
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| 155 | } |
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| 156 | if(results[2*i+1] != static_cast<int>(e.Position(i) + e.Length(i))) |
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| 157 | { |
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| 158 | BOOST_REGEX_TEST_ERROR("Mismatch in end of subexpression " << i << " found with the RegEx class (found " << e.Position(i) + e.Length(i) << " expected " << results[2*i+1] << ").", char); |
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| 159 | } |
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| 160 | } |
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| 161 | else |
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| 162 | { |
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| 163 | if(results[2*i] >= 0) |
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| 164 | { |
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| 165 | BOOST_REGEX_TEST_ERROR("Mismatch in start of subexpression " << i << " found with the RegEx class (found " << e.Position(i) << " expected " << results[2*i] << ").", char); |
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| 166 | } |
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| 167 | if(results[2*i+1] >= 0) |
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| 168 | { |
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| 169 | BOOST_REGEX_TEST_ERROR("Mismatch in end of subexpression " << i << " found with the RegEx class (found " << e.Position(i) + e.Length(i) << " expected " << results[2*i+1] << ").", char); |
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| 170 | } |
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| 171 | } |
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| 172 | ++i; |
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| 173 | } |
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| 174 | } |
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| 175 | else |
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| 176 | { |
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| 177 | if(results[0] >= 0) |
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| 178 | { |
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| 179 | BOOST_REGEX_TEST_ERROR("Expression : \"" << expression.c_str() << "\" was not found with class RegEx.", char); |
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| 180 | } |
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| 181 | } |
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| 182 | } |
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| 183 | catch(const boost::bad_expression& r) |
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| 184 | { |
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| 185 | BOOST_REGEX_TEST_ERROR("Expression did not compile with RegEx class: " << r.what(), char); |
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| 186 | } |
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| 187 | catch(const std::runtime_error& r) |
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| 188 | { |
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| 189 | BOOST_REGEX_TEST_ERROR("Unexpected std::runtime_error : " << r.what(), char); |
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| 190 | } |
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| 191 | catch(const std::exception& r) |
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| 192 | { |
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| 193 | BOOST_REGEX_TEST_ERROR("Unexpected std::exception: " << r.what(), char); |
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| 194 | } |
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| 195 | catch(...) |
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| 196 | { |
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| 197 | BOOST_REGEX_TEST_ERROR("Unexpected exception of unknown type", char); |
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| 198 | } |
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| 199 | |
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| 200 | } |
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| 201 | |
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| 202 | void test_deprecated(const wchar_t&, const test_regex_search_tag&) |
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| 203 | { |
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| 204 | #ifndef BOOST_NO_WREGEX |
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| 205 | const std::wstring& expression = test_info<wchar_t>::expression(); |
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| 206 | if(expression.find(L'\0') != std::wstring::npos) |
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| 207 | return; |
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| 208 | const std::wstring& search_text = test_info<wchar_t>::search_text(); |
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| 209 | if(search_text.find(L'\0') != std::wstring::npos) |
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| 210 | return; |
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| 211 | int posix_options = get_posix_compile_options(test_info<wchar_t>::syntax_options()); |
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| 212 | if(posix_options < 0) |
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| 213 | return; |
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| 214 | int posix_match_options = get_posix_match_flags(test_info<wchar_t>::match_options()); |
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| 215 | if(posix_match_options < 0) |
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| 216 | return; |
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| 217 | const int* results = test_info<wchar_t>::answer_table(); |
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| 218 | |
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| 219 | // OK try and compile the expression: |
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| 220 | boost::regex_tW re; |
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| 221 | if(boost::regcompW(&re, expression.c_str(), posix_options) != 0) |
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| 222 | { |
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| 223 | BOOST_REGEX_TEST_ERROR("Expression : \"" << expression.c_str() << "\" did not compile with the POSIX C API.", wchar_t); |
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| 224 | return; |
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| 225 | } |
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| 226 | // try and find the first occurance: |
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| 227 | static const unsigned max_subs = 100; |
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| 228 | boost::regmatch_t matches[max_subs]; |
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| 229 | if(boost::regexecW(&re, search_text.c_str(), max_subs, matches, posix_match_options) == 0) |
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| 230 | { |
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| 231 | int i = 0; |
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| 232 | while(results[2*i] != -2) |
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| 233 | { |
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| 234 | if(max_subs > i) |
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| 235 | { |
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| 236 | if(results[2*i] != matches[i].rm_so) |
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| 237 | { |
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| 238 | BOOST_REGEX_TEST_ERROR("Mismatch in start of subexpression " << i << " found with the POSIX C API.", wchar_t); |
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| 239 | } |
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| 240 | if(results[2*i+1] != matches[i].rm_eo) |
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| 241 | { |
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| 242 | BOOST_REGEX_TEST_ERROR("Mismatch in end of subexpression " << i << " found with the POSIX C API.", wchar_t); |
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| 243 | } |
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| 244 | } |
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| 245 | ++i; |
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| 246 | } |
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| 247 | } |
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| 248 | else |
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| 249 | { |
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| 250 | if(results[0] >= 0) |
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| 251 | { |
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| 252 | BOOST_REGEX_TEST_ERROR("Expression : \"" << expression.c_str() << "\" was not found with the POSIX C API.", wchar_t); |
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| 253 | } |
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| 254 | } |
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| 255 | // clean up whatever: |
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| 256 | boost::regfreeW(&re); |
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| 257 | #endif |
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| 258 | } |
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| 259 | |
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| 260 | void test_deprecated(const char&, const test_invalid_regex_tag&) |
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| 261 | { |
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| 262 | const std::string& expression = test_info<char>::expression(); |
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| 263 | if(expression.find('\0') != std::string::npos) |
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| 264 | return; |
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| 265 | int posix_options = get_posix_compile_options(test_info<char>::syntax_options()); |
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| 266 | if(posix_options < 0) |
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| 267 | return; |
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| 268 | |
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| 269 | // OK try and compile the expression: |
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| 270 | boost::regex_tA re; |
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| 271 | int code = boost::regcompA(&re, expression.c_str(), posix_options); |
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| 272 | if(code == 0) |
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| 273 | { |
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| 274 | boost::regfreeA(&re); |
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| 275 | BOOST_REGEX_TEST_ERROR("Expression : \"" << expression.c_str() << "\" unexpectedly compiled with the POSIX C API.", char); |
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| 276 | } |
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| 277 | else |
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| 278 | { |
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| 279 | char buf[100]; |
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| 280 | int s = boost::regerrorA(code, &re, 0, 0); |
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| 281 | if(s < 100) |
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| 282 | s = boost::regerrorA(code, &re, buf, 100); |
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| 283 | s = boost::regerrorA(code | boost::REG_ITOA, &re, 0, 0); |
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| 284 | if(s < 100) |
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| 285 | { |
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| 286 | s = boost::regerrorA(code | boost::REG_ITOA, &re, buf, 100); |
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| 287 | re.re_endp = buf; |
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| 288 | s = boost::regerrorA(code | boost::REG_ATOI, &re, buf, 100); |
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| 289 | if(s) |
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| 290 | { |
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| 291 | int code2 = std::atoi(buf); |
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| 292 | if(code2 != code) |
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| 293 | { |
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| 294 | BOOST_REGEX_TEST_ERROR("Got a bad error code from regerrA with REG_ATOI set: ", char); |
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| 295 | } |
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| 296 | } |
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| 297 | } |
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| 298 | } |
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| 299 | // |
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| 300 | // now try the RegEx class: |
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| 301 | // |
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| 302 | if(test_info<char>::syntax_options() & ~boost::regex::icase) |
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| 303 | return; |
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| 304 | bool have_catch = false; |
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| 305 | try{ |
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| 306 | boost::RegEx e(expression, test_info<char>::syntax_options() & boost::regex::icase); |
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| 307 | if(e.error_code()) |
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| 308 | have_catch = true; |
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| 309 | } |
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| 310 | catch(const boost::bad_expression&) |
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| 311 | { |
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| 312 | have_catch = true; |
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| 313 | } |
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| 314 | catch(const std::runtime_error& r) |
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| 315 | { |
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| 316 | have_catch = true; |
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| 317 | BOOST_REGEX_TEST_ERROR("Expected a bad_expression exception, but a std::runtime_error instead: " << r.what(), char); |
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| 318 | } |
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| 319 | catch(const std::exception& r) |
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| 320 | { |
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| 321 | have_catch = true; |
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| 322 | BOOST_REGEX_TEST_ERROR("Expected a bad_expression exception, but a std::exception instead: " << r.what(), char); |
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| 323 | } |
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| 324 | catch(...) |
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| 325 | { |
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| 326 | have_catch = true; |
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| 327 | BOOST_REGEX_TEST_ERROR("Expected a bad_expression exception, but got an exception of unknown type instead", char); |
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| 328 | } |
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| 329 | if(!have_catch) |
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| 330 | { |
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| 331 | // oops expected exception was not thrown: |
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| 332 | BOOST_REGEX_TEST_ERROR("Expected an exception, but didn't find one.", char); |
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| 333 | } |
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| 334 | } |
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| 335 | |
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| 336 | void test_deprecated(const wchar_t&, const test_invalid_regex_tag&) |
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| 337 | { |
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| 338 | #ifndef BOOST_NO_WREGEX |
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| 339 | const std::wstring& expression = test_info<wchar_t>::expression(); |
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| 340 | if(expression.find(L'\0') != std::string::npos) |
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| 341 | return; |
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| 342 | int posix_options = get_posix_compile_options(test_info<wchar_t>::syntax_options()); |
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| 343 | if(posix_options < 0) |
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| 344 | return; |
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| 345 | |
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| 346 | // OK try and compile the expression: |
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| 347 | boost::regex_tW re; |
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| 348 | int code = boost::regcompW(&re, expression.c_str(), posix_options); |
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| 349 | if(code == 0) |
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| 350 | { |
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| 351 | boost::regfreeW(&re); |
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| 352 | BOOST_REGEX_TEST_ERROR("Expression : \"" << expression.c_str() << "\" unexpectedly compiled with the POSIX C API.", wchar_t); |
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| 353 | } |
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| 354 | else |
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| 355 | { |
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| 356 | wchar_t buf[100]; |
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| 357 | int s = boost::regerrorW(code, &re, 0, 0); |
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| 358 | if(s < 100) |
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| 359 | s = boost::regerrorW(code, &re, buf, 100); |
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| 360 | s = boost::regerrorW(code | boost::REG_ITOA, &re, 0, 0); |
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| 361 | if(s < 100) |
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| 362 | { |
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| 363 | s = boost::regerrorW(code | boost::REG_ITOA, &re, buf, 100); |
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| 364 | re.re_endp = buf; |
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| 365 | s = boost::regerrorW(code | boost::REG_ATOI, &re, buf, 100); |
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| 366 | if(s) |
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| 367 | { |
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| 368 | long code2 = std::wcstol(buf, 0, 10); |
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| 369 | if(code2 != code) |
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| 370 | { |
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| 371 | BOOST_REGEX_TEST_ERROR("Got a bad error code from regerrW with REG_ATOI set: ", char); |
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| 372 | } |
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| 373 | } |
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| 374 | } |
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| 375 | } |
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| 376 | #endif |
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| 377 | } |
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