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-rw-r--r--gcc-4.4.3/libffi/testsuite/libffi.call/return_fl.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc-4.4.3/libffi/testsuite/libffi.call/return_fl.c b/gcc-4.4.3/libffi/testsuite/libffi.call/return_fl.c
new file mode 100644
index 000000000..fb8a09e32
--- /dev/null
+++ b/gcc-4.4.3/libffi/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);
+}