rt_gccstream/gcc/testsuite/c-c++-common/dfp/func-struct.c

94 lines
1.4 KiB
C
Raw Permalink Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/* C99 6.5.2.2 Function calls.
Test structure passing and return values involving decimal floating
point types. */
#include "dfp-dbg.h"
struct example
{
_Decimal128 d128;
char dummy1;
_Decimal64 d64;
char dummy2;
_Decimal32 d32;
} nums = { 1.0dl, 'a', 2.0dd, 'b', 3.0df };
_Decimal32
d32_field (struct example s)
{
return s.d32;
}
_Decimal64
d64_field (struct example s)
{
return s.d64;
}
_Decimal128
d128_field (struct example s)
{
return s.d128;
}
char
dummy1_field (struct example s)
{
return s.dummy1;
}
char
dummy2_field (struct example s)
{
return s.dummy2;
}
_Decimal32
ptr_d32_field (struct example *s)
{
return s->d32;
}
_Decimal64
ptr_d64_field (struct example *s)
{
return s->d64;
}
_Decimal128
ptr_d128_field (struct example *s)
{
return s->d128;
}
char
ptr_dummy1_field (struct example *s)
{
return s->dummy1;
}
char
ptr_dummy2_field (struct example *s)
{
return s->dummy2;
}
int
main ()
{
if (d32_field (nums) != 3.0df) FAILURE
if (d64_field (nums) != 2.0dd) FAILURE
if (d128_field (nums) != 1.0dl) FAILURE
if (dummy1_field (nums) != 'a') FAILURE
if (dummy2_field (nums) != 'b') FAILURE
if (ptr_d32_field (&nums) != 3.0df) FAILURE
if (ptr_d64_field (&nums) != 2.0dd) FAILURE
if (ptr_d128_field (&nums) != 1.0dl) FAILURE
if (ptr_dummy1_field (&nums) != 'a') FAILURE
if (ptr_dummy2_field (&nums) != 'b') FAILURE
FINISH
}