diff options
Diffstat (limited to 'test/std/re/re.results/re.results.form/form3.pass.cpp')
-rw-r--r-- | test/std/re/re.results/re.results.form/form3.pass.cpp | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/test/std/re/re.results/re.results.form/form3.pass.cpp b/test/std/re/re.results/re.results.form/form3.pass.cpp new file mode 100644 index 000000000000..27f2388adce0 --- /dev/null +++ b/test/std/re/re.results/re.results.form/form3.pass.cpp @@ -0,0 +1,85 @@ +//===----------------------------------------------------------------------===// +// +// 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 ST, class SA> +// basic_string<char_type, ST, SA> +// format(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_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"))); + + nstr fmt("prefix: $`, match: $&, suffix: $', m[1]: $1, m[2]: $2"); + nstr out = m.format(fmt); + assert(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"))); + + nstr fmt("prefix: $`, match: $&, suffix: $', m[1]: $1, m[2]: $2"); + nstr out = m.format(fmt, std::regex_constants::format_sed); + assert(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"))); + + nstr fmt("match: &, m[1]: \\1, m[2]: \\2"); + nstr out = m.format(fmt, std::regex_constants::format_sed); + assert(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"))); + + wstr fmt(L"prefix: $`, match: $&, suffix: $', m[1]: $1, m[2]: $2"); + wstr out = m.format(fmt); + assert(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"))); + + wstr fmt(L"prefix: $`, match: $&, suffix: $', m[1]: $1, m[2]: $2"); + wstr out = m.format(fmt, std::regex_constants::format_sed); + assert(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"))); + + wstr fmt(L"match: &, m[1]: \\1, m[2]: \\2"); + wstr out = m.format(fmt, std::regex_constants::format_sed); + assert(out == L"match: cdefghi, m[1]: efg, m[2]: e"); + } +} |