//===----------------------------------------------------------------------===// // // 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 charT> struct regex_traits; // int value(charT ch, int radix) const; #include <regex> #include <cassert> int main() { { std::regex_traits<char> t; for (char c = 0; c < '0'; ++c) { assert(t.value(c, 8) == -1); assert(t.value(c, 10) == -1); assert(t.value(c, 16) == -1); } for (char c = '0'; c < '8'; ++c) { assert(t.value(c, 8) == c - '0'); assert(t.value(c, 10) == c - '0'); assert(t.value(c, 16) == c - '0'); } for (char c = '8'; c < ':'; ++c) { assert(t.value(c, 8) == -1); assert(t.value(c, 10) == c - '0'); assert(t.value(c, 16) == c - '0'); } for (char c = ':'; c < 'A'; ++c) { assert(t.value(c, 8) == -1); assert(t.value(c, 10) == -1); assert(t.value(c, 16) == -1); } for (char c = 'A'; c < 'G'; ++c) { assert(t.value(c, 8) == -1); assert(t.value(c, 10) == -1); assert(t.value(c, 16) == c - 'A' +10); } for (char c = 'G'; c < 'a'; ++c) { assert(t.value(c, 8) == -1); assert(t.value(c, 10) == -1); assert(t.value(c, 16) == -1); } for (char c = 'a'; c < 'g'; ++c) { assert(t.value(c, 8) == -1); assert(t.value(c, 10) == -1); assert(t.value(c, 16) == c - 'a' +10); } for (int c = 'g'; c < 256; ++c) { assert(t.value(char(c), 8) == -1); assert(t.value(char(c), 10) == -1); assert(t.value(char(c), 16) == -1); } } { std::regex_traits<wchar_t> t; for (wchar_t c = 0; c < '0'; ++c) { assert(t.value(c, 8) == -1); assert(t.value(c, 10) == -1); assert(t.value(c, 16) == -1); } for (wchar_t c = '0'; c < '8'; ++c) { assert(t.value(c, 8) == c - '0'); assert(t.value(c, 10) == c - '0'); assert(t.value(c, 16) == c - '0'); } for (wchar_t c = '8'; c < ':'; ++c) { assert(t.value(c, 8) == -1); assert(t.value(c, 10) == c - '0'); assert(t.value(c, 16) == c - '0'); } for (wchar_t c = ':'; c < 'A'; ++c) { assert(t.value(c, 8) == -1); assert(t.value(c, 10) == -1); assert(t.value(c, 16) == -1); } for (wchar_t c = 'A'; c < 'G'; ++c) { assert(t.value(c, 8) == -1); assert(t.value(c, 10) == -1); assert(t.value(c, 16) == c - 'A' +10); } for (wchar_t c = 'G'; c < 'a'; ++c) { assert(t.value(c, 8) == -1); assert(t.value(c, 10) == -1); assert(t.value(c, 16) == -1); } for (wchar_t c = 'a'; c < 'g'; ++c) { assert(t.value(c, 8) == -1); assert(t.value(c, 10) == -1); assert(t.value(c, 16) == c - 'a' +10); } for (int c = 'g'; c < 0xFFFF; ++c) { assert(t.value(c, 8) == -1); assert(t.value(c, 10) == -1); assert(t.value(c, 16) == -1); } } }