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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_uc.c
parentd87cae247d39ebf4f5a6bf25c932a14d2fdb9384 (diff)
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[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_uc.c')
-rw-r--r--gcc-4.8/libffi/testsuite/libffi.call/return_uc.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc-4.8/libffi/testsuite/libffi.call/return_uc.c b/gcc-4.8/libffi/testsuite/libffi.call/return_uc.c
new file mode 100644
index 000000000..07c45de51
--- /dev/null
+++ b/gcc-4.8/libffi/testsuite/libffi.call/return_uc.c
@@ -0,0 +1,38 @@
+/* Area: ffi_call
+ Purpose: Check return value unsigned char.
+ Limitations: none.
+ PR: none.
+ Originator: From the original ffitest.c */
+
+/* { dg-do run } */
+#include "ffitest.h"
+
+static unsigned char return_uc(unsigned char uc)
+{
+ return uc;
+}
+
+int main (void)
+{
+ ffi_cif cif;
+ ffi_type *args[MAX_ARGS];
+ void *values[MAX_ARGS];
+ ffi_arg rint;
+
+ unsigned char uc;
+
+ args[0] = &ffi_type_uchar;
+ values[0] = &uc;
+
+ /* Initialize the cif */
+ CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
+ &ffi_type_uchar, args) == FFI_OK);
+
+ for (uc = (unsigned char) '\x00';
+ uc < (unsigned char) '\xff'; uc++)
+ {
+ ffi_call(&cif, FFI_FN(return_uc), &rint, values);
+ CHECK(rint == (signed int) uc);
+ }
+ exit(0);
+}