146 lines
3.1 KiB
C
146 lines
3.1 KiB
C
/* { dg-do run } */
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/* { dg-options "-std=gnu99" } */
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/* C99 6.5.2.2 Function calls.
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Test passing varargs of fixed-point types.
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Based on the test from ../dfp/. */
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#include <stdarg.h>
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extern void abort (void);
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static int
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vararg_int (unsigned arg, ...)
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{
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va_list ap;
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int result_i;
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va_start (ap, arg);
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result_i = va_arg (ap, int);
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return result_i;
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}
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static _Fract
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vararg_fract (unsigned arg, ...)
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{
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va_list ap;
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int result_i;
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_Fract result_fr; \
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va_start (ap, arg);
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result_i = va_arg (ap, int);
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result_fr = va_arg (ap, _Fract); \
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return result_fr;
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}
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static int
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vararg_double (unsigned arg, ...)
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{
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va_list ap;
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int result_i;
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_Fract result_fr; \
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double result_d;
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va_start (ap, arg);
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result_i = va_arg (ap, int);
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result_fr = va_arg (ap, _Fract); \
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result_d = va_arg (ap, double); \
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return result_d;
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}
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#define FUNC(TYPE, NAME) \
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static TYPE \
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vararg_ ## NAME (unsigned arg, ...) \
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{ \
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va_list ap; \
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int result_i; \
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_Fract result_fr; \
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double result_d; \
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TYPE result; \
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va_start (ap, arg); \
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result_i = va_arg (ap, int); \
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result_fr = va_arg (ap, _Fract); \
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result_d = va_arg (ap, double); \
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result = va_arg (ap, TYPE); \
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va_end (ap); \
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return result; \
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}
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FUNC (short _Fract, sf)
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FUNC (_Fract, f)
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FUNC (long _Fract, lf)
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FUNC (long long _Fract, llf)
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FUNC (unsigned short _Fract, usf)
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FUNC (unsigned _Fract, uf)
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FUNC (unsigned long _Fract, ulf)
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FUNC (unsigned long long _Fract, ullf)
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FUNC (_Sat short _Fract, Ssf)
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FUNC (_Sat _Fract, Sf)
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FUNC (_Sat long _Fract, Slf)
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FUNC (_Sat long long _Fract, Sllf)
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FUNC (_Sat unsigned short _Fract, Susf)
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FUNC (_Sat unsigned _Fract, Suf)
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FUNC (_Sat unsigned long _Fract, Sulf)
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FUNC (_Sat unsigned long long _Fract, Sullf)
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FUNC (short _Accum, sa)
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FUNC (_Accum, a)
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FUNC (long _Accum, la)
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FUNC (long long _Accum, lla)
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FUNC (unsigned short _Accum, usa)
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FUNC (unsigned _Accum, ua)
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FUNC (unsigned long _Accum, ula)
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FUNC (unsigned long long _Accum, ulla)
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FUNC (_Sat short _Accum, Ssa)
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FUNC (_Sat _Accum, Sa)
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FUNC (_Sat long _Accum, Sla)
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FUNC (_Sat long long _Accum, Slla)
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FUNC (_Sat unsigned short _Accum, Susa)
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FUNC (_Sat unsigned _Accum, Sua)
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FUNC (_Sat unsigned long _Accum, Sula)
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FUNC (_Sat unsigned long long _Accum, Sulla)
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int main()
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{
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#define TEST(NAME,PF) \
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if (vararg_int (0, 100, 0.9r, 55.0, 0.2 ## PF) != 100) \
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abort (); \
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if (vararg_fract (1, 100, 0.9r, 55.0, 0.2 ## PF) != 0.9r) \
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abort (); \
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if (vararg_double (2, 100, 0.9r, 55.0, 0.2 ## PF) != 55.0) \
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abort (); \
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if (vararg_ ## NAME (3, 100, 0.9r, 55.0, 0.2 ## PF) != 0.2 ## PF) \
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abort (); \
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TEST(sf, hr)
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TEST(f, r)
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TEST(lf, lr)
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TEST(llf, llr)
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TEST(usf, uhr)
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TEST(uf, ur)
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TEST(ulf, ulr)
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TEST(ullf, ullr)
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TEST(Ssf, hr)
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TEST(Sf, r)
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TEST(Slf, lr)
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TEST(Sllf, llr)
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TEST(Susf, uhr)
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TEST(Suf, ur)
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TEST(Sulf, ulr)
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TEST(Sullf, ullr)
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TEST(sa, hk)
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TEST(a, k)
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TEST(la, lk)
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TEST(lla, llk)
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TEST(usa, uhk)
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TEST(ua, uk)
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TEST(ula, ulk)
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TEST(ulla, ullk)
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TEST(Ssa, hk)
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TEST(Sa, k)
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TEST(Sla, lk)
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TEST(Slla, llk)
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TEST(Susa, uhk)
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TEST(Sua, uk)
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TEST(Sula, ulk)
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TEST(Sulla, ullk)
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return 0;
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}
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