65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
/* N1150 5.1 Conversion between decimal floating integer.
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C99 6.3.1.4(1a) New.
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Test integer saturation. */
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#ifndef __STDC_WANT_DEC_FP__
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#define __STDC_WANT_DEC_FP__ 1
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#endif
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#include "dfp-dbg.h"
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#include <float.h>
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#include <limits.h>
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volatile _Decimal32 d32;
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volatile _Decimal64 d64;
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volatile _Decimal128 d128;
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volatile signed int si;
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volatile unsigned int usi;
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volatile unsigned long long udi;
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int
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main ()
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{
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/* Unsigned. */
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usi = DEC32_MAX; /* { dg-warning "overflow in implicit constant conversion" } */
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if (usi != UINT_MAX)
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FAILURE
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usi = DEC64_MAX; /* { dg-warning "overflow in implicit constant conversion" } */
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if (usi != UINT_MAX)
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FAILURE
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usi = DEC128_MAX; /* { dg-warning "overflow in implicit constant conversion" } */
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if (usi != UINT_MAX)
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FAILURE
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/* Signed. */
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si = DEC32_MAX; /* { dg-warning "overflow in implicit constant conversion" } */
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if (si != INT_MAX)
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FAILURE
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si = DEC64_MAX; /* { dg-warning "overflow in implicit constant conversion" } */
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if (si != INT_MAX)
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FAILURE
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si = DEC128_MAX; /* { dg-warning "overflow in implicit constant conversion" } */
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if (si != INT_MAX)
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FAILURE
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si = - DEC32_MAX; /* { dg-warning "overflow in implicit constant conversion" } */
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if (si != INT_MIN)
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FAILURE
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si = - DEC64_MAX; /* { dg-warning "overflow in implicit constant conversion" } */
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if (si != INT_MIN)
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FAILURE
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si = - DEC128_MAX; /* { dg-warning "overflow in implicit constant conversion" } */
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if (si != INT_MIN)
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FAILURE
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FINISH
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}
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