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			136 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			136 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* Copyright (C) 2007-2025 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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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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   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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   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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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <wchar.h>
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#if __GLIBC_USE_DEPRECATED_SCANF
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# error "This file should not be compiled with deprecated scanf"
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#endif
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#define FAIL() \
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  do {							\
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    result = 1;						\
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    printf ("test at line %d failed\n", __LINE__);	\
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  } while (0)
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int
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main (void)
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{
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  wchar_t *lsp;
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  char *sp;
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  float f;
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  double d;
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  char c[8];
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  int result = 0;
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  if (sscanf (" 0.25s x", "%e%3c", &f, c) != 2)
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    FAIL ();
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  else if (f != 0.25 || memcmp (c, "s x", 3) != 0)
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    FAIL ();
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  if (sscanf (" 1.25s x", "%ms%2c", &sp, c) != 2)
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    FAIL ();
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  else
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    {
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      if (strcmp (sp, "1.25s") != 0 || memcmp (c, " x", 2) != 0)
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	FAIL ();
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      memset (sp, 'x', sizeof "1.25s");
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      free (sp);
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    }
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  if (sscanf (" 2.25s x", "%las%2c", &d, c) != 2)
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    FAIL ();
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  else if (d != 2.25 || memcmp (c, " x", 2) != 0)
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    FAIL ();
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  if (sscanf (" 3.25S x", "%4mS%3c", &lsp, c) != 2)
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    FAIL ();
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  else
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    {
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      if (wcscmp (lsp, L"3.25") != 0 || memcmp (c, "S x", 3) != 0)
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	FAIL ();
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      memset (lsp, 'x', sizeof L"3.25");
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      free (lsp);
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    }
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  if (sscanf ("4.25[0-9.] x", "%m[0-9.]%8c", &sp, c) != 2)
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    FAIL ();
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  else
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    {
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      if (strcmp (sp, "4.25") != 0 || memcmp (c, "[0-9.] x", 8) != 0)
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	FAIL ();
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      memset (sp, 'x', sizeof "4.25");
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      free (sp);
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    }
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  if (sscanf ("5.25[0-9.] x", "%la[0-9.]%2c", &d, c) != 2)
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    FAIL ();
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  else if (d != 5.25 || memcmp (c, " x", 2) != 0)
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    FAIL ();
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  const char *tmpdir = getenv ("TMPDIR");
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  if (tmpdir == NULL || tmpdir[0] == '\0')
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    tmpdir = "/tmp";
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  char fname[strlen (tmpdir) + sizeof "/tst-scanf14.XXXXXX"];
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  sprintf (fname, "%s/tst-scanf14.XXXXXX", tmpdir);
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  /* Create a temporary file.   */
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  int fd = mkstemp (fname);
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  if (fd == -1)
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    FAIL ();
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  FILE *fp = fdopen (fd, "w+");
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  if (fp == NULL)
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    FAIL ();
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  else
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    {
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      if (fputs (" 1.25s x", fp) == EOF)
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	FAIL ();
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      if (fseek (fp, 0, SEEK_SET) != 0)
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	FAIL ();
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      if (fscanf (fp, "%ms%2c", &sp, c) != 2)
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	FAIL ();
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      else
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	{
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	  if (strcmp (sp, "1.25s") != 0 || memcmp (c, " x", 2) != 0)
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	    FAIL ();
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	  memset (sp, 'x', sizeof "1.25s");
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	  free (sp);
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	}
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      if (freopen (fname, "r", stdin) == NULL)
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	FAIL ();
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      else
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	{
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	  if (scanf ("%ms%2c", &sp, c) != 2)
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	    FAIL ();
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	  else
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	    {
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	      if (strcmp (sp, "1.25s") != 0 || memcmp (c, " x", 2) != 0)
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		FAIL ();
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	      memset (sp, 'x', sizeof "1.25s");
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	      free (sp);
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	    }
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	}
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      fclose (fp);
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    }
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  remove (fname);
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  return result;
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}
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