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-rw-r--r--gcc-4.4.3/libffi/testsuite/libffi.call/struct9.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/gcc-4.4.3/libffi/testsuite/libffi.call/struct9.c b/gcc-4.4.3/libffi/testsuite/libffi.call/struct9.c
new file mode 100644
index 000000000..f30091f54
--- /dev/null
+++ b/gcc-4.4.3/libffi/testsuite/libffi.call/struct9.c
@@ -0,0 +1,67 @@
+/* Area: ffi_call
+ Purpose: Check structures.
+ Limitations: none.
+ PR: none.
+ Originator: From the original ffitest.c */
+
+/* { dg-do run } */
+#include "ffitest.h"
+
+typedef struct
+{
+ float f;
+ int i;
+} test_structure_9;
+
+static test_structure_9 struct9 (test_structure_9 ts)
+{
+ ts.f += 1;
+ ts.i += 1;
+
+ return ts;
+}
+
+int main (void)
+{
+ ffi_cif cif;
+ ffi_type *args[MAX_ARGS];
+ void *values[MAX_ARGS];
+ ffi_type ts9_type;
+ ffi_type *ts9_type_elements[3];
+ ts9_type.size = 0;
+ ts9_type.alignment = 0;
+ ts9_type.type = FFI_TYPE_STRUCT;
+ ts9_type.elements = ts9_type_elements;
+ ts9_type_elements[0] = &ffi_type_float;
+ ts9_type_elements[1] = &ffi_type_sint;
+ ts9_type_elements[2] = NULL;
+
+ test_structure_9 ts9_arg;
+
+ /* This is a hack to get a properly aligned result buffer */
+ test_structure_9 *ts9_result =
+ (test_structure_9 *) malloc (sizeof(test_structure_9));
+
+ args[0] = &ts9_type;
+ values[0] = &ts9_arg;
+
+ /* Initialize the cif */
+ CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, &ts9_type, args) == FFI_OK);
+
+ ts9_arg.f = 5.55f;
+ ts9_arg.i = 5;
+
+ printf ("%g\n", ts9_arg.f);
+ printf ("%d\n", ts9_arg.i);
+
+ ffi_call(&cif, FFI_FN(struct9), ts9_result, values);
+
+ printf ("%g\n", ts9_result->f);
+ printf ("%d\n", ts9_result->i);
+
+ CHECK(ts9_result->f == 5.55f + 1);
+ CHECK(ts9_result->i == 5 + 1);
+
+ free (ts9_result);
+ exit(0);
+}