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aa1b2f7d95
2000-08-14 Brent Verner <brent@rcfile.org> * testsuite/debug_assert.h: new file * testsuite/*/*.cc: s/test\s*&=([^;]+);/VERIFY($1);/g changed conditional #include <c?assert.?h?> to unconditional #include <debug_assert.h> * mkcheck.in: added $SRC_DIR/testsuite to include search path for testsuite compile command. From-SVN: r35682
180 lines
4.1 KiB
C++
180 lines
4.1 KiB
C++
// 1999-05-11 bkoz
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// Copyright (C) 1999 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// 21.3.3 string capacity
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#include <string>
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#include <cstdio>
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#include <debug_assert.h>
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template<typename T>
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struct A { };
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template<typename T>
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bool
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operator==(const A<T>& a, const A<T>& b) { }
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template<typename T>
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bool
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operator<(const A<T>& a, const A<T>& b) { }
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struct B { };
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bool test01()
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{
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// 1 POD types : resize, capacity, reserve
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bool test = true;
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std::string str01;
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typedef std::string::size_type size_type_s;
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size_type_s sz01 = str01.capacity();
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str01.reserve(100);
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size_type_s sz02 = str01.capacity();
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VERIFY( sz02 >= sz01 );
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VERIFY( sz02 >= 100 );
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str01.reserve();
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sz01 = str01.capacity();
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VERIFY( sz01 >= 0 );
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sz01 = str01.size() + 5;
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str01.resize(sz01);
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sz02 = str01.size();
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VERIFY( sz01 == sz02 );
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sz01 = str01.size() - 5;
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str01.resize(sz01);
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sz02 = str01.size();
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VERIFY( sz01 == sz02 );
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std::string str05(30, 'q');
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std::string str06 = str05;
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str05 = str06 + str05;
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VERIFY( str05.capacity() >= str05.size() );
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VERIFY( str06.capacity() >= str06.size() );
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// 2 non POD types : resize, capacity, reserve
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std::basic_string< A<B> > str02;
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typedef std::basic_string< A<B> >::size_type size_type_o;
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size_type_o sz03;
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size_type_o sz04;
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sz03 = str02.capacity();
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str02.reserve(100);
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sz04 = str02.capacity();
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VERIFY( sz04 >= sz03 );
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VERIFY( sz04 >= 100 );
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str02.reserve();
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sz03 = str02.capacity();
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VERIFY( sz03 >= 0 );
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sz03 = str02.size() + 5;
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str02.resize(sz03);
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sz04 = str02.size();
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VERIFY( sz03 == sz04 );
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sz03 = str02.size() - 5;
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str02.resize(sz03);
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sz04 = str02.size();
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VERIFY( sz03 == sz04 );
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A<B> inst_obj;
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std::basic_string<A<B> > str07(30, inst_obj);
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std::basic_string<A<B> > str08 = str07;
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str07 = str08 + str07;
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VERIFY( str07.capacity() >= str07.size() );
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VERIFY( str08.capacity() >= str08.size() );
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// 3 POD types: size, length, max_size, clear(), empty()
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bool b01;
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std::string str011;
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b01 = str01.empty();
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VERIFY( b01 == true );
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sz01 = str01.size();
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sz02 = str01.length();
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VERIFY( sz01 == sz02 );
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str01.c_str();
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sz01 = str01.size();
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sz02 = str01.length();
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VERIFY( sz01 == sz02 );
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sz01 = str01.length();
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str01.c_str();
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str011 = str01 + "_addendum_";
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str01.c_str();
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sz02 = str01.length();
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VERIFY( sz01 == sz02 );
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sz02 = str011.length();
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VERIFY( sz02 > sz01 );
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// trickster allocator (__USE_MALLOC, luke) issues involved with these:
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std::string str3 = "8-chars_8-chars_";
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const char* p3 = str3.c_str();
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std::string str4 = str3 + "7-chars";
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const char* p4 = str3.c_str();
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sz01 = str01.size();
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sz02 = str01.max_size();
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VERIFY( sz02 >= sz01 );
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sz01 = str01.size();
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str01.clear();
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b01 = str01.empty();
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VERIFY( b01 == true );
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sz02 = str01.size();
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VERIFY( sz01 >= sz02 );
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// 4 non-POD types: size, length, max_size, clear(), empty()
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b01 = str02.empty();
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VERIFY( b01 == true );
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sz03 = str02.size();
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sz04 = str02.length();
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VERIFY( sz03 == sz04 );
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str02.c_str();
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sz03 = str02.size();
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sz04 = str02.length();
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VERIFY( sz03 == sz04 );
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sz03 = str02.max_size();
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VERIFY( sz03 >= sz04 );
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sz03 = str02.size();
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str02.clear();
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b01 = str02.empty();
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VERIFY( b01 == true );
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sz04 = str02.size();
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VERIFY( sz03 >= sz04 );
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#ifdef DEBUG_ASSERT
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assert(test);
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#endif
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return test;
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}
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int main()
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{
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test01();
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return 0;
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}
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