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boost_regex/test/regress/test_sets.cpp
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John Maddock b0027d4b86 Added tests for locales. 
[SVN r24113]
2004-07-27 12:45:32 +00:00

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/*
*
* Copyright (c) 2004
* Dr John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
#include "test.hpp"
void test_sets()
{
using namespace boost::regex_constants;
// now test the set operator []
TEST_REGEX_SEARCH("[abc]", extended, "a", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[abc]", extended, "b", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[abc]", extended, "c", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[abc]", extended, "d", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("[^bcd]", extended, "a", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[^bcd]", extended, "b", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("[^bcd]", extended, "d", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("[^bcd]", extended, "e", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("a[b]c", extended, "abc", match_default, make_array(0, 3, -2, -2));
TEST_REGEX_SEARCH("a[ab]c", extended, "abc", match_default, make_array(0, 3, -2, -2));
TEST_REGEX_SEARCH("a[a^b]*c", extended, "aba^c", match_default, make_array(0, 5, -2, -2));
TEST_REGEX_SEARCH("a[^ab]c", extended, "adc", match_default, make_array(0, 3, -2, -2));
TEST_REGEX_SEARCH("a[]b]c", extended, "a]c", match_default, make_array(0, 3, -2, -2));
TEST_REGEX_SEARCH("a[[b]c", extended, "a[c", match_default, make_array(0, 3, -2, -2));
TEST_REGEX_SEARCH("a[-b]c", extended, "a-c", match_default, make_array(0, 3, -2, -2));
TEST_REGEX_SEARCH("a[^]b]c", extended, "adc", match_default, make_array(0, 3, -2, -2));
TEST_REGEX_SEARCH("a[^-b]c", extended, "adc", match_default, make_array(0, 3, -2, -2));
TEST_REGEX_SEARCH("a[b-]c", extended, "a-c", match_default, make_array(0, 3, -2, -2));
TEST_INVALID_REGEX("a[b", extended);
TEST_INVALID_REGEX("a[", extended);
TEST_INVALID_REGEX("a[]", extended);
// now some ranges:
TEST_REGEX_SEARCH("[b-e]", extended, "a", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("[b-e]", extended, "b", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[b-e]", extended, "e", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[b-e]", extended, "f", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("[^b-e]", extended, "a", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[^b-e]", extended, "b", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("[^b-e]", extended, "e", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("[^b-e]", extended, "f", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("a[1-3]c", extended, "a2c", match_default, make_array(0, 3, -2, -2));
TEST_REGEX_SEARCH("a[-3]c", extended, "a-c", match_default, make_array(0, 3, -2, -2));
TEST_REGEX_SEARCH("a[-3]c", extended, "a3c", match_default, make_array(0, 3, -2, -2));
TEST_REGEX_SEARCH("a[^-3]c", extended, "a-c", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("a[^-3]c", extended, "a3c", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("a[^-3]c", extended, "axc", match_default, make_array(0, 3, -2, -2));
TEST_INVALID_REGEX("a[3-1]c", extended);
TEST_INVALID_REGEX("a[1-3-5]c", extended);
TEST_INVALID_REGEX("a[1-", extended);
TEST_INVALID_REGEX("a[\\9]", perl);
// and some classes
TEST_REGEX_SEARCH("a[[:alpha:]]c", extended, "abc", match_default, make_array(0, 3, -2, -2));
TEST_INVALID_REGEX("a[[:unknown:]]c", extended);
TEST_INVALID_REGEX("a[[", extended);
TEST_INVALID_REGEX("a[[:", extended);
TEST_INVALID_REGEX("a[[:a", extended);
TEST_INVALID_REGEX("a[[:alpha", extended);
TEST_INVALID_REGEX("a[[:alpha:", extended);
TEST_INVALID_REGEX("a[[:alpha:]", extended);
TEST_INVALID_REGEX("a[[:alpha:!", extended);
TEST_INVALID_REGEX("a[[:alpha,:]", extended);
TEST_INVALID_REGEX("a[[:]:]]b", extended);
TEST_INVALID_REGEX("a[[:-:]]b", extended);
TEST_INVALID_REGEX("a[[:alph:]]", extended);
TEST_INVALID_REGEX("a[[:alphabet:]]", extended);
TEST_REGEX_SEARCH("[[:alnum:]]+", extended, "-%@a0X_-", match_default, make_array(3, 6, -2, -2));
TEST_REGEX_SEARCH("[[:alpha:]]+", extended, " -%@aX_0-", match_default, make_array(4, 6, -2, -2));
TEST_REGEX_SEARCH("[[:blank:]]+", extended, "a \tb", match_default, make_array(1, 4, -2, -2));
TEST_REGEX_SEARCH("[[:cntrl:]]+", extended, " a\n\tb", match_default, make_array(2, 4, -2, -2));
TEST_REGEX_SEARCH("[[:digit:]]+", extended, "a019b", match_default, make_array(1, 4, -2, -2));
TEST_REGEX_SEARCH("[[:graph:]]+", extended, " a%b ", match_default, make_array(1, 4, -2, -2));
TEST_REGEX_SEARCH("[[:lower:]]+", extended, "AabC", match_default, make_array(1, 3, -2, -2));
TEST_REGEX_SEARCH("[[:print:]]+", extended, "AabC", match_default, make_array(0, 4, -2, -2));
TEST_REGEX_SEARCH("[[:punct:]]+", extended, " %-&\t", match_default, make_array(1, 4, -2, -2));
TEST_REGEX_SEARCH("[[:space:]]+", extended, "a \n\t\rb", match_default, make_array(1, 5, -2, -2));
TEST_REGEX_SEARCH("[[:upper:]]+", extended, "aBCd", match_default, make_array(1, 3, -2, -2));
TEST_REGEX_SEARCH("[[:xdigit:]]+", extended, "p0f3Cx", match_default, make_array(1, 5, -2, -2));
//
// escapes are supported in character classes if we have either
// perl or awk regular expressions:
//
TEST_REGEX_SEARCH("[\\n]", perl, "\n", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[\\b]", perl, "\b", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[\\n]", basic, "\n", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("[\\n]", basic, "\\", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[:class:]", basic|no_char_classes, ":", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[:class:]", basic|no_char_classes, "[", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[:class:]", basic|no_char_classes, "c", match_default, make_array(0, 1, -2, -2));
//
// test single character escapes:
//
TEST_REGEX_SEARCH("\\w", perl, "A", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("\\w", perl, "Z", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("\\w", perl, "a", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("\\w", perl, "z", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("\\w", perl, "_", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("\\w", perl, "}", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("\\w", perl, "`", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("\\w", perl, "[", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("\\w", perl, "@", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("\\W", perl, "a", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("\\W", perl, "z", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("\\W", perl, "A", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("\\W", perl, "Z", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("\\W", perl, "_", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("\\W", perl, "}", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("\\W", perl, "`", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("\\W", perl, "[", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("\\W", perl, "@", match_default, make_array(0, 1, -2, -2));
}
void test_sets2()
{
using namespace boost::regex_constants;
// collating elements
TEST_REGEX_SEARCH("[[.zero.]]", perl, "0", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[.one.]]", perl, "1", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[.two.]]", perl, "2", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[.three.]]", perl, "3", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[.a.]]", perl, "bac", match_default, make_array(1, 2, -2, -2));
TEST_REGEX_SEARCH("[[.\xf0.]]", perl, "b\xf0x", match_default, make_array(1, 2, -2, -2));
TEST_REGEX_SEARCH("[[.right-curly-bracket.]]", perl, "}", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[.NUL.]]", perl, "\0", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[.NUL.][.ae.]]", perl, "\0", match_default, make_array(0, 1, -2, -2));
TEST_INVALID_REGEX("[[..]]", perl);
TEST_INVALID_REGEX("[[.not-a-collating-element.]]", perl);
TEST_INVALID_REGEX("[[.", perl);
TEST_INVALID_REGEX("[[.N", perl);
TEST_INVALID_REGEX("[[.NUL", perl);
TEST_INVALID_REGEX("[[.NUL.", perl);
TEST_INVALID_REGEX("[[.NUL.]", perl);
TEST_INVALID_REGEX("[[:<:]z]", perl);
TEST_INVALID_REGEX("[a[:>:]]", perl);
TEST_REGEX_SEARCH("[[.A.]]", extended|icase, "A", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[.A.]]", extended|icase, "a", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[.A.]-b]+", extended|icase, "AaBb", match_default, make_array(0, 4, -2, -2));
TEST_REGEX_SEARCH("[A-[.b.]]+", extended|icase, "AaBb", match_default, make_array(0, 4, -2, -2));
TEST_REGEX_SEARCH("[[.a.]-B]+", extended|icase, "AaBb", match_default, make_array(0, 4, -2, -2));
TEST_REGEX_SEARCH("[a-[.B.]]+", extended|icase, "AaBb", match_default, make_array(0, 4, -2, -2));
TEST_REGEX_SEARCH("[\x61]", extended, "a", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[\x61-c]+", extended, "abcd", match_default, make_array(0, 3, -2, -2));
TEST_REGEX_SEARCH("[a-\x63]+", extended, "abcd", match_default, make_array(0, 3, -2, -2));
TEST_REGEX_SEARCH("[[.a.]-c]+", extended, "abcd", match_default, make_array(0, 3, -2, -2));
TEST_REGEX_SEARCH("[a-[.c.]]+", extended, "abcd", match_default, make_array(0, 3, -2, -2));
TEST_INVALID_REGEX("[[:alpha:]-a]", extended);
TEST_INVALID_REGEX("[a-[:alpha:]]", extended);
TEST_REGEX_SEARCH("[[.ae.]]", basic, "ae", match_default, make_array(0, 2, -2, -2));
TEST_REGEX_SEARCH("[[.ae.]]", basic, "aE", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("[[.AE.]]", basic, "AE", match_default, make_array(0, 2, -2, -2));
TEST_REGEX_SEARCH("[[.Ae.]]", basic, "Ae", match_default, make_array(0, 2, -2, -2));
TEST_REGEX_SEARCH("[[.ae.]-b]", basic, "a", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("[[.ae.]-b]", basic, "b", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[.ae.]-b]", basic, "ae", match_default, make_array(0, 2, -2, -2));
TEST_REGEX_SEARCH("[a-[.ae.]]", basic, "a", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[a-[.ae.]]", basic, "b", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("[a-[.ae.]]", basic, "ae", match_default, make_array(0, 2, -2, -2));
TEST_REGEX_SEARCH("[[.ae.]]", basic|icase, "AE", match_default, make_array(0, 2, -2, -2));
TEST_REGEX_SEARCH("[[.ae.]]", basic|icase, "Ae", match_default, make_array(0, 2, -2, -2));
TEST_REGEX_SEARCH("[[.AE.]]", basic|icase, "Ae", match_default, make_array(0, 2, -2, -2));
TEST_REGEX_SEARCH("[[.Ae.]]", basic|icase, "aE", match_default, make_array(0, 2, -2, -2));
TEST_REGEX_SEARCH("[[.AE.]-B]", basic|icase, "a", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("[[.Ae.]-b]", basic|icase, "b", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[.Ae.]-b]", basic|icase, "B", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[.ae.]-b]", basic|icase, "AE", match_default, make_array(0, 2, -2, -2));
TEST_REGEX_SEARCH("[[.ae.]]", perl, "ae", match_default, make_array(0, 2, -2, -2));
TEST_REGEX_SEARCH("[[.ae.]]", perl, "aE", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("[[.AE.]]", perl, "AE", match_default, make_array(0, 2, -2, -2));
TEST_REGEX_SEARCH("[[.Ae.]]", perl, "Ae", match_default, make_array(0, 2, -2, -2));
TEST_REGEX_SEARCH("[[.ae.]-b]", perl, "a", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("[[.ae.]-b]", perl, "b", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[.ae.]-b]", perl, "ae", match_default, make_array(0, 2, -2, -2));
TEST_REGEX_SEARCH("[a-[.ae.]]", perl, "a", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[a-[.ae.]]", perl, "b", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("[a-[.ae.]]", perl, "ae", match_default, make_array(0, 2, -2, -2));
TEST_REGEX_SEARCH("[[.ae.]]", perl|icase, "AE", match_default, make_array(0, 2, -2, -2));
TEST_REGEX_SEARCH("[[.ae.]]", perl|icase, "Ae", match_default, make_array(0, 2, -2, -2));
TEST_REGEX_SEARCH("[[.AE.]]", perl|icase, "Ae", match_default, make_array(0, 2, -2, -2));
TEST_REGEX_SEARCH("[[.Ae.]]", perl|icase, "aE", match_default, make_array(0, 2, -2, -2));
TEST_REGEX_SEARCH("[[.AE.]-B]", perl|icase, "a", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("[[.Ae.]-b]", perl|icase, "b", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[.Ae.]-b]", perl|icase, "B", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[.ae.]-b]", perl|icase, "AE", match_default, make_array(0, 2, -2, -2));
TEST_REGEX_SEARCH("[[.ae.][:lower:]]", perl|icase, "AE", match_default, make_array(0, 2, -2, -2));
TEST_REGEX_SEARCH("[[.ae.][:lower:]]", perl|icase, "A", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[.ae.][=a=]]+", perl, "zzaA", match_default, make_array(2, 4, -2, -2));
TEST_INVALID_REGEX("[d-[.ae.]]", perl);
//
// try some equivalence classes:
//
TEST_REGEX_SEARCH("[[=a=]]", basic, "a", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[=a=]]", basic, "A", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[=ae=]]", basic, "ae", match_default, make_array(0, 2, -2, -2));
TEST_REGEX_SEARCH("[[=right-curly-bracket=]]", basic, "}", match_default, make_array(0, 1, -2, -2));
TEST_INVALID_REGEX("[[=", perl);
TEST_INVALID_REGEX("[[=a", perl);
TEST_INVALID_REGEX("[[=ae", perl);
TEST_INVALID_REGEX("[[=ae=", perl);
TEST_INVALID_REGEX("[[=ae=]", perl);
//
// now some perl style single character classes:
//
TEST_REGEX_SEARCH("\\l+", perl, "ABabcAB", match_default, make_array(2, 5, -2, -2));
TEST_REGEX_SEARCH("[\\l]+", perl, "ABabcAB", match_default, make_array(2, 5, -2, -2));
TEST_INVALID_REGEX("[\\l-a]", perl);
TEST_INVALID_REGEX("[\\L]", perl);
TEST_REGEX_SEARCH("\\L+", perl, "abABCab", match_default, make_array(2, 5, -2, -2));
TEST_REGEX_SEARCH("\\u+", perl, "abABCab", match_default, make_array(2, 5, -2, -2));
TEST_REGEX_SEARCH("[\\u]+", perl, "abABCab", match_default, make_array(2, 5, -2, -2));
TEST_INVALID_REGEX("[\\U]", perl);
TEST_REGEX_SEARCH("\\U+", perl, "ABabcAB", match_default, make_array(2, 5, -2, -2));
TEST_REGEX_SEARCH("\\d+", perl, "AB012AB", match_default, make_array(2, 5, -2, -2));
TEST_REGEX_SEARCH("[\\d]+", perl, "AB012AB", match_default, make_array(2, 5, -2, -2));
TEST_INVALID_REGEX("[\\D]", perl);
TEST_REGEX_SEARCH("\\D+", perl, "01abc01", match_default, make_array(2, 5, -2, -2));
TEST_REGEX_SEARCH("\\s+", perl, "AB AB", match_default, make_array(2, 5, -2, -2));
TEST_REGEX_SEARCH("[\\s]+", perl, "AB AB", match_default, make_array(2, 5, -2, -2));
TEST_INVALID_REGEX("[\\S]", perl);
TEST_REGEX_SEARCH("\\S+", perl, " abc ", match_default, make_array(2, 5, -2, -2));
}
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