X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Ftestsuite%2F21_strings%2Fbasic_string%2Fcompare%2Fwchar_t%2F1.cc;fp=libstdc%2B%2B-v3%2Ftestsuite%2F21_strings%2Fbasic_string%2Fcompare%2Fwchar_t%2F1.cc;h=78cb0db4d84b0087b169ce022ed22f56cc95c6fd;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/compare/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/compare/wchar_t/1.cc new file mode 100644 index 00000000..78cb0db4 --- /dev/null +++ b/libstdc++-v3/testsuite/21_strings/basic_string/compare/wchar_t/1.cc @@ -0,0 +1,133 @@ +// 980930 bkoz work with libstdc++v3 + +// Copyright (C) 1998, 1999, 2003, 2004, 2009 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// 21.3.6.8 basic_string::compare +// int compare(const basic_string& str) const; +// int compare(size_type pos1, size_type n1, const basic_string& str) const; +// int compare(size_type pos1, size_type n1, const basic_string& str, +// size_type pos2, size_type n2) const; +// int compare(const charT* s) const; +// int compare(size_type pos1, size_type n1, +// const charT* s, size_type n2 = npos) const; + +// NB compare should be thought of as a lexographical compare, ie how +// things would be sorted in a dictionary. + +#include +#include + +enum want_value {lt=0, z=1, gt=2}; + +int +test_value(int result, want_value expected); + +int +test_value(int result, want_value expected) +{ + bool test __attribute__((unused)) = true; + bool pass = false; + + switch (expected) { + case lt: + if (result < 0) + pass = true; + break; + case z: + if (!result) + pass = true; + break; + case gt: + if (result > 0) + pass = true; + break; + default: + pass = false; //should not get here + } + + VERIFY(pass); + return 0; +} + + +int +test01() +{ + using namespace std; + + wstring str_0(L"costa rica"); + wstring str_1(L"costa marbella"); + wstring str_2; + + //sanity check + test_value(wcscmp(L"costa marbella", L"costa rica"), lt); + test_value(wcscmp(L"costa rica", L"costa rica"), z); + test_value(wcscmp(str_1.data(), str_0.data()), lt); + test_value(wcscmp(str_0.data(), str_1.data()), gt); + test_value(wcsncmp(str_1.data(), str_0.data(), 6), z); + test_value(wcsncmp(str_1.data(), str_0.data(), 14), lt); + test_value(wmemcmp(str_1.data(), str_0.data(), 6), z); + test_value(wmemcmp(str_1.data(), str_0.data(), 14), lt); + test_value(wmemcmp(L"costa marbella", L"costa rica", 14), lt); + + // int compare(const basic_string& str) const; + test_value(str_0.compare(str_1), gt); //because r>m + test_value(str_1.compare(str_0), lt); //because m