50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
/* { dg-options "-std=gnu99" } */
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/* N1150 4: Characteristics of decimal floating types <float.h>.
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C99 5.2.4.2.2a[3]: New.
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Verify constants about range of decimal float and three components of
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decimal float defined in float.h. */
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/* Make sure we are exporting the right values to float.h. */
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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 <float.h>
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extern void abort (void);
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int main ()
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{
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if (DEC32_MANT_DIG != 7) abort();
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if (DEC64_MANT_DIG != 16) abort();
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if (DEC128_MANT_DIG != 34) abort();
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if (DEC32_MIN_EXP != -95) abort();
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if (DEC64_MIN_EXP != -383) abort();
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if (DEC128_MIN_EXP != -6143) abort();
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if (DEC32_MAX_EXP != 96) abort();
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if (DEC64_MAX_EXP != 384) abort();
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if (DEC128_MAX_EXP != 6144) abort();
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if (DEC32_MAX != 9.999999E96DF) abort();
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if (DEC64_MAX != 9.999999999999999E384DD) abort();
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if (DEC128_MAX != 9.999999999999999999999999999999999E6144DL) abort();
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if (DEC32_EPSILON != 1E-6DF) abort();
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if (DEC64_EPSILON != 1E-15DD) abort();
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if (DEC128_EPSILON != 1E-33DL) abort();
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if (DEC32_MIN != 1E-95DF) abort();
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if (DEC64_MIN != 1E-383DD) abort();
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if (DEC128_MIN != 1E-6143DL) abort();
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if (DEC32_DEN != 0.000001E-95DF) abort();
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if (DEC64_DEN != 0.000000000000001E-383DD) abort();
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if (DEC128_DEN != 0.000000000000000000000000000000001E-6143DL) abort();
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return 0;
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}
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