aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.8/libffi/testsuite/libffi.call/return_sl.c
diff options
context:
space:
mode:
authorBen Cheng <bccheng@google.com>2013-03-28 11:14:20 -0700
committerBen Cheng <bccheng@google.com>2013-03-28 12:40:33 -0700
commitaf0c51ac87ab2a87caa03fa108f0d164987a2764 (patch)
tree4b8b470f7c5b69642fdab8d0aa1fbc148d02196b /gcc-4.8/libffi/testsuite/libffi.call/return_sl.c
parentd87cae247d39ebf4f5a6bf25c932a14d2fdb9384 (diff)
downloadtoolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.tar.gz
toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.tar.bz2
toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.zip
[GCC 4.8] Initial check-in of GCC 4.8.0
Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771
Diffstat (limited to 'gcc-4.8/libffi/testsuite/libffi.call/return_sl.c')
-rw-r--r--gcc-4.8/libffi/testsuite/libffi.call/return_sl.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc-4.8/libffi/testsuite/libffi.call/return_sl.c b/gcc-4.8/libffi/testsuite/libffi.call/return_sl.c
new file mode 100644
index 000000000..f0fd345f7
--- /dev/null
+++ b/gcc-4.8/libffi/testsuite/libffi.call/return_sl.c
@@ -0,0 +1,38 @@
+/* Area: ffi_call
+ Purpose: Check if long as return type is handled correctly.
+ Limitations: none.
+ PR: none.
+ */
+
+/* { dg-do run } */
+#include "ffitest.h"
+static long return_sl(long l1, long l2)
+{
+ return l1 - l2;
+}
+
+int main (void)
+{
+ ffi_cif cif;
+ ffi_type *args[MAX_ARGS];
+ void *values[MAX_ARGS];
+ ffi_arg res;
+ unsigned long l1, l2;
+
+ args[0] = &ffi_type_slong;
+ args[1] = &ffi_type_slong;
+ values[0] = &l1;
+ values[1] = &l2;
+
+ CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2,
+ &ffi_type_slong, args) == FFI_OK);
+
+ l1 = 1073741823L;
+ l2 = 1073741824L;
+
+ ffi_call(&cif, FFI_FN(return_sl), &res, values);
+ printf("res: %ld, %ld\n", (long)res, l1 - l2);
+ /* { dg-output "res: -1, -1" } */
+
+ exit(0);
+}