diff options
Diffstat (limited to 'libffi/testsuite/libffi.call/return_fl3.c')
-rw-r--r-- | libffi/testsuite/libffi.call/return_fl3.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/libffi/testsuite/libffi.call/return_fl3.c b/libffi/testsuite/libffi.call/return_fl3.c new file mode 100644 index 000000000..c37877b18 --- /dev/null +++ b/libffi/testsuite/libffi.call/return_fl3.c @@ -0,0 +1,42 @@ +/* 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 fl1, float fl2, unsigned int in3, float fl4) +{ + return fl1 + fl2 + in3 + fl4; +} +int main (void) +{ + ffi_cif cif; + ffi_type *args[MAX_ARGS]; + void *values[MAX_ARGS]; + float fl1, fl2, fl4, rfl; + unsigned int in3; + args[0] = &ffi_type_float; + args[1] = &ffi_type_float; + args[2] = &ffi_type_uint; + args[3] = &ffi_type_float; + values[0] = &fl1; + values[1] = &fl2; + values[2] = &in3; + values[3] = &fl4; + + /* Initialize the cif */ + CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, + &ffi_type_float, args) == FFI_OK); + fl1 = 127.0; + fl2 = 128.0; + in3 = 255; + fl4 = 512.7; + + ffi_call(&cif, FFI_FN(return_fl), &rfl, values); + printf ("%f vs %f\n", rfl, return_fl(fl1, fl2, in3, fl4)); + CHECK(rfl == fl1 + fl2 + in3 + fl4); + exit(0); +} |