(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
format/
dfp-scanf-1.c
       1  /* Test for scanf formats for Decimal Floating Point types.  */
       2  
       3  /* { dg-do compile } */
       4  /* { dg-require-effective-target dfp } */
       5  /* { dg-options "-Wformat" } */
       6  /* { dg-skip-if "No scanf/printf dfp support" { *-*-mingw* } } */
       7  
       8  #include "format.h"
       9  
      10  void
      11  voo (_Decimal32 *x, _Decimal64 *y, _Decimal128 *z, int *i, unsigned int *j,
      12       double *d, char **p)
      13  {
      14    /* See ISO/IEC DTR 24732 subclause 9.3 (currently Working Draft 5 from
      15        2005-03-06).  */
      16    /* Formatted input/output specifiers.  */
      17  
      18    /* Check lack of warnings for valid usage.  */
      19  
      20    scanf ("%Ha", x);
      21    scanf ("%HA", x);
      22    scanf ("%Hf", x);
      23    scanf ("%HF", x);
      24    scanf ("%He", x);
      25    scanf ("%HE", x);
      26    scanf ("%Hg", x);
      27    scanf ("%HG", x);
      28  
      29    scanf ("%Da", y);
      30    scanf ("%DA", y);
      31    scanf ("%Df", y);
      32    scanf ("%DF", y);
      33    scanf ("%De", y);
      34    scanf ("%DE", y);
      35    scanf ("%Dg", y);
      36    scanf ("%DG", y);
      37  
      38    scanf ("%DDa", z);
      39    scanf ("%DDA", z);
      40    scanf ("%DDf", z);
      41    scanf ("%DDF", z);
      42    scanf ("%DDe", z);
      43    scanf ("%DDE", z);
      44    scanf ("%DDg", z);
      45    scanf ("%DDG", z);
      46  
      47    scanf ("%DG%DDE%HF%DDe%He%HE%DF%DDF%De%DDG%HG%Df%Hg%DE%DDf%Dg%DDg%Hf\n",
      48             y, z, x, z, x, x, y, z, y, z, x, y, x, y, z, y, z, x);
      49  
      50    /* Check warnings for type mismatches.  */
      51  
      52    scanf ("%Ha", y);	/* { dg-warning "expects argument" "bad use of %H" } */
      53    scanf ("%HA", y);	/* { dg-warning "expects argument" "bad use of %H" } */
      54    scanf ("%Hf", y);	/* { dg-warning "expects argument" "bad use of %H" } */
      55    scanf ("%HF", y);	/* { dg-warning "expects argument" "bad use of %H" } */
      56    scanf ("%He", y);	/* { dg-warning "expects argument" "bad use of %H" } */
      57    scanf ("%HE", y);	/* { dg-warning "expects argument" "bad use of %H" } */
      58    scanf ("%Hg", y);	/* { dg-warning "expects argument" "bad use of %H" } */
      59    scanf ("%HG", y);	/* { dg-warning "expects argument" "bad use of %H" } */
      60    scanf ("%Ha", z);	/* { dg-warning "expects argument" "bad use of %H" } */
      61    scanf ("%HA", z);	/* { dg-warning "expects argument" "bad use of %H" } */
      62    scanf ("%Hf", z);	/* { dg-warning "expects argument" "bad use of %H" } */
      63    scanf ("%HF", z);	/* { dg-warning "expects argument" "bad use of %H" } */
      64    scanf ("%He", z);	/* { dg-warning "expects argument" "bad use of %H" } */
      65    scanf ("%HE", z);	/* { dg-warning "expects argument" "bad use of %H" } */
      66    scanf ("%Hg", z);	/* { dg-warning "expects argument" "bad use of %H" } */
      67    scanf ("%HG", z);	/* { dg-warning "expects argument" "bad use of %H" } */
      68  
      69    scanf ("%Da", x);	/* { dg-warning "expects argument" "bad use of %D" } */
      70    scanf ("%DA", x);	/* { dg-warning "expects argument" "bad use of %D" } */
      71    scanf ("%Df", x);	/* { dg-warning "expects argument" "bad use of %D" } */
      72    scanf ("%DF", x);	/* { dg-warning "expects argument" "bad use of %D" } */
      73    scanf ("%De", x);	/* { dg-warning "expects argument" "bad use of %D" } */
      74    scanf ("%DE", x);	/* { dg-warning "expects argument" "bad use of %D" } */
      75    scanf ("%Dg", x);	/* { dg-warning "expects argument" "bad use of %D" } */
      76    scanf ("%DG", x);	/* { dg-warning "expects argument" "bad use of %D" } */
      77    scanf ("%Da", z);	/* { dg-warning "expects argument" "bad use of %D" } */
      78    scanf ("%DA", z);	/* { dg-warning "expects argument" "bad use of %D" } */
      79    scanf ("%Df", z);	/* { dg-warning "expects argument" "bad use of %D" } */
      80    scanf ("%DF", z);	/* { dg-warning "expects argument" "bad use of %D" } */
      81    scanf ("%De", z);	/* { dg-warning "expects argument" "bad use of %D" } */
      82    scanf ("%DE", z);	/* { dg-warning "expects argument" "bad use of %D" } */
      83    scanf ("%Dg", z);	/* { dg-warning "expects argument" "bad use of %D" } */
      84    scanf ("%DG", z);	/* { dg-warning "expects argument" "bad use of %D" } */
      85  
      86    scanf ("%DDa", x);	/* { dg-warning "expects argument" "bad use of %DD" } */
      87    scanf ("%DDA", x);	/* { dg-warning "expects argument" "bad use of %DD" } */
      88    scanf ("%DDf", x);	/* { dg-warning "expects argument" "bad use of %DD" } */
      89    scanf ("%DDF", x);	/* { dg-warning "expects argument" "bad use of %DD" } */
      90    scanf ("%DDe", x);	/* { dg-warning "expects argument" "bad use of %DD" } */
      91    scanf ("%DDE", x);	/* { dg-warning "expects argument" "bad use of %DD" } */
      92    scanf ("%DDg", x);	/* { dg-warning "expects argument" "bad use of %DD" } */
      93    scanf ("%DDG", x);	/* { dg-warning "expects argument" "bad use of %DD" } */
      94    scanf ("%DDa", y);	/* { dg-warning "expects argument" "bad use of %DD" } */
      95    scanf ("%DDA", y);	/* { dg-warning "expects argument" "bad use of %DD" } */
      96    scanf ("%DDf", y);	/* { dg-warning "expects argument" "bad use of %DD" } */
      97    scanf ("%DDF", y);	/* { dg-warning "expects argument" "bad use of %DD" } */
      98    scanf ("%DDe", y);	/* { dg-warning "expects argument" "bad use of %DD" } */
      99    scanf ("%DDE", y);	/* { dg-warning "expects argument" "bad use of %DD" } */
     100    scanf ("%DDg", y);	/* { dg-warning "expects argument" "bad use of %DD" } */
     101    scanf ("%DDG", y);	/* { dg-warning "expects argument" "bad use of %DD" } */
     102  
     103    /* Check for warnings for bad use of H, D, and DD length specifiers.  */
     104  
     105    scanf ("%Hd\n", i);	/* { dg-warning "length" "bad use of %H" } */
     106    scanf ("%Hi\n", i);	/* { dg-warning "length" "bad use of %H" } */
     107    scanf ("%Ho\n", j);	/* { dg-warning "length" "bad use of %H" } */
     108    scanf ("%Hu\n", j);	/* { dg-warning "length" "bad use of %H" } */
     109    scanf ("%Hx\n", j);	/* { dg-warning "length" "bad use of %H" } */
     110    scanf ("%HX\n", j);	/* { dg-warning "length" "bad use of %H" } */
     111    scanf ("%Ha\n", d);	/* { dg-warning "expects argument" "bad use of %H" } */
     112    scanf ("%HA\n", d);	/* { dg-warning "expects argument" "bad use of %H" } */
     113    scanf ("%Hc\n", i);	/* { dg-warning "length" "bad use of %H" } */
     114    scanf ("%Hs\n", p);	/* { dg-warning "length" "bad use of %H" } */
     115    scanf ("%Hp\n", p);	/* { dg-warning "length" "bad use of %H" } */
     116    scanf ("%Hn\n", p);	/* { dg-warning "length" "bad use of %H" } */
     117  }