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-rw-r--r--testsuite/libffi.call/return_ul.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/testsuite/libffi.call/return_ul.c b/testsuite/libffi.call/return_ul.c
new file mode 100644
index 0000000..12b266f
--- /dev/null
+++ b/testsuite/libffi.call/return_ul.c
@@ -0,0 +1,38 @@
+/* Area: ffi_call
+ Purpose: Check if unsigned long as return type is handled correctly.
+ Limitations: none.
+ PR: none.
+ Originator: <kaffeetisch at gmx dot de> 20060724 */
+
+/* { dg-do run } */
+#include "ffitest.h"
+static unsigned long return_ul(unsigned long ul1, unsigned long ul2)
+{
+ return ul1 + ul2;
+}
+
+int main (void)
+{
+ ffi_cif cif;
+ ffi_type *args[MAX_ARGS];
+ void *values[MAX_ARGS];
+ ffi_arg res;
+ unsigned long ul1, ul2;
+
+ args[0] = &ffi_type_ulong;
+ args[1] = &ffi_type_ulong;
+ values[0] = &ul1;
+ values[1] = &ul2;
+
+ CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2,
+ &ffi_type_ulong, args) == FFI_OK);
+
+ ul1 = 1073741823L;
+ ul2 = 1073741824L;
+
+ ffi_call(&cif, FFI_FN(return_ul), &res, values);
+ printf("res: %lu, %lu\n", (unsigned long)res, ul1 + ul2);
+ /* { dg-output "res: 2147483647, 2147483647" } */
+
+ exit(0);
+}