70 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			70 lines
		
	
	
		
			1.6 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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| 
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| // <map>
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| 
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| // class multimap
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| 
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| // iterator insert(const value_type& v);
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| 
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| #include <map>
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| #include <cassert>
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| 
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| #include "test_macros.h"
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| #include "min_allocator.h"
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| 
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| template <class Container>
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| void do_insert_test() {
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|     typedef Container M;
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|     typedef typename M::iterator R;
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|     typedef typename M::value_type VT;
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|     M m;
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|     const VT v1(2, 2.5);
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|     R r = m.insert(v1);
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|     assert(r == m.begin());
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|     assert(m.size() == 1);
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|     assert(r->first == 2);
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|     assert(r->second == 2.5);
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| 
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|     const VT v2(1, 1.5);
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|     r = m.insert(v2);
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|     assert(r == m.begin());
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|     assert(m.size() == 2);
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|     assert(r->first == 1);
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|     assert(r->second == 1.5);
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| 
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|     const VT v3(3, 3.5);
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|     r = m.insert(v3);
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|     assert(r == prev(m.end()));
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|     assert(m.size() == 3);
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|     assert(r->first == 3);
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|     assert(r->second == 3.5);
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| 
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|     const VT v4(3, 3.5);
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|     r = m.insert(v4);
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|     assert(r == prev(m.end()));
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|     assert(m.size() == 4);
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|     assert(r->first == 3);
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|     assert(r->second == 3.5);
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| }
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| 
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| int main()
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| {
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|     {
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|         typedef std::multimap<int, double> Container;
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|         do_insert_test<Container>();
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|     }
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| #if TEST_STD_VER >= 11
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|     {
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|         typedef std::multimap<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> Container;
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|         do_insert_test<Container>();
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|     }
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| #endif
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| }
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