diff options
Diffstat (limited to 'testsuite/libffi.call/float.c')
-rw-r--r-- | testsuite/libffi.call/float.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/testsuite/libffi.call/float.c b/testsuite/libffi.call/float.c new file mode 100644 index 0000000..fbc272d --- /dev/null +++ b/testsuite/libffi.call/float.c @@ -0,0 +1,59 @@ +/* Area: ffi_call + Purpose: Check return value float. + Limitations: none. + PR: none. + Originator: From the original ffitest.c */ + +/* { dg-do run } */ + +#include "ffitest.h" + +static int floating(int a, float b, double c, long double d) +{ + int i; + + i = (int) ((float)a/b + ((float)c/(float)d)); + + return i; +} + +int main (void) +{ + ffi_cif cif; + ffi_type *args[MAX_ARGS]; + void *values[MAX_ARGS]; + ffi_arg rint; + + float f; + signed int si1; + double d; + long double ld; + + args[0] = &ffi_type_sint; + values[0] = &si1; + args[1] = &ffi_type_float; + values[1] = &f; + args[2] = &ffi_type_double; + values[2] = &d; + args[3] = &ffi_type_longdouble; + values[3] = &ld; + + /* Initialize the cif */ + CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, + &ffi_type_sint, args) == FFI_OK); + + si1 = 6; + f = 3.14159; + d = (double)1.0/(double)3.0; + ld = 2.71828182846L; + + floating (si1, f, d, ld); + + ffi_call(&cif, FFI_FN(floating), &rint, values); + + printf ("%d vs %d\n", (int)rint, floating (si1, f, d, ld)); + + CHECK((int)rint == floating(si1, f, d, ld)); + + exit (0); +} |