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			52 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			52 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
| /* Test for the behaviour of 'is_long_double' in printf_size.
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|    Copyright (C) 2018-2024 Free Software Foundation, Inc.
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|    This file is part of the GNU C Library.
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| 
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|    The GNU C Library is free software; you can redistribute it and/or
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|    modify it under the terms of the GNU Lesser General Public
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|    License as published by the Free Software Foundation; either
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|    version 2.1 of the License, or (at your option) any later version.
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| 
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|    The GNU C 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 GNU
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|    Lesser General Public License for more details.
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| 
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|    You should have received a copy of the GNU Lesser General Public
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|    License along with the GNU C Library; if not, see
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|    <https://www.gnu.org/licenses/>.  */
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| 
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| #include <printf.h>
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| #include <stdio.h>
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| #include <string.h>
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| 
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| #include <support/check.h>
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| 
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| static int
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| do_test (void)
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| {
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|   double d = 2000;
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|   double *dptr = &d;
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|   long double ld = 4000;
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|   long double *ldptr = & ld;
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|   struct printf_info info;
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| 
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|   memset (&info, 0, sizeof (info));
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|   info.spec = L'f';
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| 
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|   /* Print a value with double type.  */
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|   printf_size (stdout, &info, (void *) &dptr);
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| 
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|   /* Printf a value with long double type.  */
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|   info.is_long_double = 1;
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|   printf_size (stdout, &info, (void *) &ldptr);
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| 
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|   /* Setting both 'is_long_double' and 'is_binary128' to one is out of
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|      the scope of this test, because such configuration is only valid
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|      when _Float128 and long double are ABI-distinct (which is not
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|      always true in this arch-independent test).  */
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|   return 0;
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| }
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| 
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| #include <support/test-driver.c>
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