glibc/math/tst-CMPLX.c

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C
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#include <complex.h>
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#include <stdio.h>
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static int
do_test (void)
{
int result = 0;
#ifdef CMPLX
size_t s;
#define T(f, r, i, t) \
do { \
s = sizeof (f (r, i)); \
if (s != sizeof (complex t)) \
{ \
printf ("\
CMPLX (" #r ", " #i ") does not produce complex " #t ": %zu\n", s); \
result = 1; \
} \
} while (0)
#define C(f, t) \
do { \
T (f, 0.0f, 0.0f, t); \
T (f, 0.0f, 0.0, t); \
T (f, 0.0f, 0.0L, t); \
T (f, 0.0f, 0.0f, t); \
T (f, 0.0, 0.0f, t); \
T (f, 0.0L, 0.0f, t); \
T (f, 0.0, 0.0f, t); \
T (f, 0.0, 0.0, t); \
T (f, 0.0, 0.0L, t); \
T (f, 0.0f, 0.0, t); \
T (f, 0.0, 0.0, t); \
T (f, 0.0L, 0.0, t); \
T (f, 0.0L, 0.0f, t); \
T (f, 0.0L, 0.0, t); \
T (f, 0.0L, 0.0L, t); \
T (f, 0.0f, 0.0L, t); \
T (f, 0.0, 0.0L, t); \
T (f, 0.0L, 0.0L, t); \
} while (0)
C (CMPLXF, float);
C (CMPLX, double);
C (CMPLXL, long double);
#endif
return result;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"