diff options
Diffstat (limited to 'jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/return_ldl.c')
-rw-r--r-- | jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/return_ldl.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/return_ldl.c b/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/return_ldl.c new file mode 100644 index 0000000..5c2fe65 --- /dev/null +++ b/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/return_ldl.c @@ -0,0 +1,34 @@ +/* Area: ffi_call + Purpose: Check return value long double. + Limitations: none. + PR: none. + Originator: <andreast@gcc.gnu.org> 20071113 */ + +/* { dg-do run { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */ +#include "ffitest.h" + +static long double return_ldl(long double ldl) +{ + return 2*ldl; +} +int main (void) +{ + ffi_cif cif; + ffi_type *args[MAX_ARGS]; + void *values[MAX_ARGS]; + long double ldl, rldl; + + args[0] = &ffi_type_longdouble; + values[0] = &ldl; + + /* Initialize the cif */ + CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, + &ffi_type_longdouble, args) == FFI_OK); + + for (ldl = -127.0; ldl < 127.0; ldl++) + { + ffi_call(&cif, FFI_FN(return_ldl), &rldl, values); + CHECK(rldl == 2 * ldl); + } + exit(0); +} |