Fresh start

1 files changed, 35 insertions, 0 deletions

diff --git a/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/return_fl.c b/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/return_fl.c
new file mode 100644
index 0000000..fb8a09e
--- /dev/null
+++ b/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/return_fl.c
@@ -0,0 +1,35 @@
+/* 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);
+}