 a90c6dd460
			
		
	
	a90c6dd460
	
	
	
		
			
			git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@224658 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			51 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			1.7 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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| // <string>
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| 
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| // template<class charT, class traits, class Allocator>
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| //   bool operator<=(const basic_string<charT,traits,Allocator>& lhs,
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| //                   basic_string_view<charT,traits> rhs);
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| //   bool operator<=(basic_string_view<charT,traits> lhs,
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| //            const basic_string<charT,traits,Allocator>&  rhs);
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| 
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| #include <experimental/string_view>
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| #include <cassert>
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| 
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| template <class S>
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| void
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| test(const S& lhs, const typename S::value_type* rhs, bool x, bool y)
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| {
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|     assert((lhs <= rhs) == x);
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|     assert((rhs <= lhs) == y);
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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::experimental::string_view S;
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|     test(S(""), "", true, true);
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|     test(S(""), "abcde", true, false);
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|     test(S(""), "abcdefghij", true, false);
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|     test(S(""), "abcdefghijklmnopqrst", true, false);
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|     test(S("abcde"), "", false, true);
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|     test(S("abcde"), "abcde", true, true);
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|     test(S("abcde"), "abcdefghij", true, false);
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|     test(S("abcde"), "abcdefghijklmnopqrst", true, false);
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|     test(S("abcdefghij"), "", false, true);
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|     test(S("abcdefghij"), "abcde", false, true);
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|     test(S("abcdefghij"), "abcdefghij", true, true);
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|     test(S("abcdefghij"), "abcdefghijklmnopqrst", true, false);
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|     test(S("abcdefghijklmnopqrst"), "", false, true);
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|     test(S("abcdefghijklmnopqrst"), "abcde", false, true);
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|     test(S("abcdefghijklmnopqrst"), "abcdefghij", false, true);
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|     test(S("abcdefghijklmnopqrst"), "abcdefghijklmnopqrst", true, true);
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|     }
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| }
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