164 lines
3.8 KiB
C++
164 lines
3.8 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <map>
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// class map
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// mapped_type& at(const key_type& k);
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// const mapped_type& at(const key_type& k) const;
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#include <map>
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#include <cassert>
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#include "min_allocator.h"
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#include "test_macros.h"
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int main()
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{
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{
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typedef std::pair<const int, double> V;
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V ar[] =
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{
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V(1, 1.5),
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V(2, 2.5),
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V(3, 3.5),
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V(4, 4.5),
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V(5, 5.5),
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V(7, 7.5),
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V(8, 8.5),
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};
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std::map<int, double> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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assert(m.size() == 7);
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assert(m.at(1) == 1.5);
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m.at(1) = -1.5;
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assert(m.at(1) == -1.5);
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assert(m.at(2) == 2.5);
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assert(m.at(3) == 3.5);
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assert(m.at(4) == 4.5);
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assert(m.at(5) == 5.5);
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#ifndef TEST_HAS_NO_EXCEPTIONS
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try
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{
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m.at(6);
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assert(false);
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}
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catch (std::out_of_range&)
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{
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}
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#endif
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assert(m.at(7) == 7.5);
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assert(m.at(8) == 8.5);
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assert(m.size() == 7);
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}
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{
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typedef std::pair<const int, double> V;
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V ar[] =
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{
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V(1, 1.5),
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V(2, 2.5),
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V(3, 3.5),
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V(4, 4.5),
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V(5, 5.5),
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V(7, 7.5),
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V(8, 8.5),
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};
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const std::map<int, double> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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assert(m.size() == 7);
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assert(m.at(1) == 1.5);
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assert(m.at(2) == 2.5);
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assert(m.at(3) == 3.5);
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assert(m.at(4) == 4.5);
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assert(m.at(5) == 5.5);
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#ifndef TEST_HAS_NO_EXCEPTIONS
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try
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{
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m.at(6);
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assert(false);
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}
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catch (std::out_of_range&)
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{
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}
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#endif
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assert(m.at(7) == 7.5);
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assert(m.at(8) == 8.5);
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assert(m.size() == 7);
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}
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#if TEST_STD_VER >= 11
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{
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typedef std::pair<const int, double> V;
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V ar[] =
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{
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V(1, 1.5),
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V(2, 2.5),
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V(3, 3.5),
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V(4, 4.5),
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V(5, 5.5),
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V(7, 7.5),
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V(8, 8.5),
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};
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std::map<int, double, std::less<int>, min_allocator<V>> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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assert(m.size() == 7);
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assert(m.at(1) == 1.5);
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m.at(1) = -1.5;
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assert(m.at(1) == -1.5);
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assert(m.at(2) == 2.5);
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assert(m.at(3) == 3.5);
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assert(m.at(4) == 4.5);
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assert(m.at(5) == 5.5);
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#ifndef TEST_HAS_NO_EXCEPTIONS
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try
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{
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m.at(6);
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assert(false);
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}
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catch (std::out_of_range&)
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{
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}
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#endif
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assert(m.at(7) == 7.5);
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assert(m.at(8) == 8.5);
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assert(m.size() == 7);
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}
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{
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typedef std::pair<const int, double> V;
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V ar[] =
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{
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V(1, 1.5),
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V(2, 2.5),
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V(3, 3.5),
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V(4, 4.5),
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V(5, 5.5),
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V(7, 7.5),
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V(8, 8.5),
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};
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const std::map<int, double, std::less<int>, min_allocator<V>> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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assert(m.size() == 7);
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assert(m.at(1) == 1.5);
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assert(m.at(2) == 2.5);
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assert(m.at(3) == 3.5);
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assert(m.at(4) == 4.5);
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assert(m.at(5) == 5.5);
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#ifndef TEST_HAS_NO_EXCEPTIONS
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try
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{
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m.at(6);
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assert(false);
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}
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catch (std::out_of_range&)
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{
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}
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#endif
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assert(m.at(7) == 7.5);
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assert(m.at(8) == 8.5);
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assert(m.size() == 7);
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}
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#endif
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}
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