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-rw-r--r--libffi/testsuite/libffi.call/struct5.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/libffi/testsuite/libffi.call/struct5.c b/libffi/testsuite/libffi.call/struct5.c
new file mode 100644
index 0000000..c03cc97
--- /dev/null
+++ b/libffi/testsuite/libffi.call/struct5.c
@@ -0,0 +1,65 @@
+/* Area: ffi_call
+ Purpose: Check structures.
+ Limitations: none.
+ PR: none.
+ Originator: From the original ffitest.c */
+
+/* { dg-do run } */
+#include "ffitest.h"
+typedef struct
+{
+ char c1;
+ char c2;
+} test_structure_5;
+
+static test_structure_5 struct5(test_structure_5 ts1, test_structure_5 ts2)
+{
+ ts1.c1 += ts2.c1;
+ ts1.c2 -= ts2.c2;
+
+ return ts1;
+}
+
+int main (void)
+{
+ ffi_cif cif;
+ ffi_type *args[MAX_ARGS];
+ void *values[MAX_ARGS];
+ ffi_type ts5_type;
+ ffi_type *ts5_type_elements[3];
+ ts5_type.size = 0;
+ ts5_type.alignment = 0;
+ ts5_type.type = FFI_TYPE_STRUCT;
+ ts5_type.elements = ts5_type_elements;
+ ts5_type_elements[0] = &ffi_type_schar;
+ ts5_type_elements[1] = &ffi_type_schar;
+ ts5_type_elements[2] = NULL;
+
+ test_structure_5 ts5_arg1, ts5_arg2;
+
+ /* This is a hack to get a properly aligned result buffer */
+ test_structure_5 *ts5_result =
+ (test_structure_5 *) malloc (sizeof(test_structure_5));
+
+ args[0] = &ts5_type;
+ args[1] = &ts5_type;
+ values[0] = &ts5_arg1;
+ values[1] = &ts5_arg2;
+
+ /* Initialize the cif */
+ CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &ts5_type, args) == FFI_OK);
+
+ ts5_arg1.c1 = 2;
+ ts5_arg1.c2 = 6;
+ ts5_arg2.c1 = 5;
+ ts5_arg2.c2 = 3;
+
+ ffi_call (&cif, FFI_FN(struct5), ts5_result, values);
+
+ CHECK(ts5_result->c1 == 7);
+ CHECK(ts5_result->c2 == 3);
+
+
+ free (ts5_result);
+ exit(0);
+}