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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [21_strings/] [basic_string/] [compare/] [wchar_t/] [1.cc] - Rev 19
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// 980930 bkoz work with libstdc++v3 // Copyright (C) 1998, 1999, 2003, 2004 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 2, 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 COPYING. If not, write to the Free // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, // USA. // 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 <string> #include <testsuite_hooks.h> 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<r str_2 = str_0; test_value(str_2.compare(str_0), z); str_2 = L"cost"; test_value(str_2.compare(str_0), lt); str_2 = L"costa ricans"; test_value(str_2.compare(str_0), gt); // int compare(size_type pos1, size_type n1, const basic_string& str) const; test_value(str_1.compare(0, 6, str_0), lt); str_2 = L"cost"; test_value(str_1.compare(0, 4, str_2), z); test_value(str_1.compare(0, 5, str_2), gt); // int compare(size_type pos1, size_type n1, const basic_string& str, // size_type pos2, size_type n2) const; test_value(str_1.compare(0, 6, str_0, 0, 6), z); test_value(str_1.compare(0, 7, str_0, 0, 7), lt); test_value(str_0.compare(0, 7, str_1, 0, 7), gt); // int compare(const charT* s) const; test_value(str_0.compare(L"costa marbella"), gt); test_value(str_1.compare(L"costa rica"), lt); str_2 = str_0; test_value(str_2.compare(L"costa rica"), z); test_value(str_2.compare(L"cost"), gt); test_value(str_2.compare(L"costa ricans"), lt); // int compare(size_type pos, size_type n1, const charT* str, // size_type n2 = npos) const; test_value(str_1.compare(0, 6, L"costa rica", 0, 6), z); test_value(str_1.compare(0, 7, L"costa rica", 0, 7), lt); test_value(str_0.compare(0, 7, L"costa marbella", 0, 7), gt); return 0; } int main() { test01(); return 0; }