forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			34 lines
		
	
	
		
			1013 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			1013 B
		
	
	
	
		
			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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| // <string>
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| 
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| // template<> struct char_traits<char>
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| 
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| // static char_type* move(char_type* s1, const char_type* s2, size_t n);
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| 
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| #include <string>
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| #include <cassert>
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| 
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| int main()
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| {
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|     char s1[] = {1, 2, 3};
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|     assert(std::char_traits<char>::move(s1, s1+1, 2) == s1);
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|     assert(s1[0] == char(2));
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|     assert(s1[1] == char(3));
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|     assert(s1[2] == char(3));
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|     s1[2] = char(0);
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|     assert(std::char_traits<char>::move(s1+1, s1, 2) == s1+1);
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|     assert(s1[0] == char(2));
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|     assert(s1[1] == char(2));
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|     assert(s1[2] == char(3));
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|     assert(std::char_traits<char>::move(NULL, s1, 0) == NULL);
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|     assert(std::char_traits<char>::move(s1, NULL, 0) == s1);
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| }
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