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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libffi/] [testsuite/] [libffi.call/] [return_fl.c] - Rev 758
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/* Area: ffi_call Purpose: Check return value float. Limitations: none. PR: none. Originator: <andreast@gcc.gnu.org> 20050212 */ /* { dg-do run } */ #include "ffitest.h" static float return_fl(float fl) { return 2 * fl; } int main (void) { ffi_cif cif; ffi_type *args[MAX_ARGS]; void *values[MAX_ARGS]; float fl, rfl; args[0] = &ffi_type_float; values[0] = &fl; /* Initialize the cif */ CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, &ffi_type_float, args) == FFI_OK); for (fl = -127.0; fl < 127; fl++) { ffi_call(&cif, FFI_FN(return_fl), &rfl, values); printf ("%f vs %f\n", rfl, return_fl(fl)); CHECK(rfl == 2 * fl); } exit(0); }
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