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-rw-r--r--gcc-4.4.3/libffi/testsuite/libffi.call/struct6.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/gcc-4.4.3/libffi/testsuite/libffi.call/struct6.c b/gcc-4.4.3/libffi/testsuite/libffi.call/struct6.c
new file mode 100644
index 000000000..83db9afbb
--- /dev/null
+++ b/gcc-4.4.3/libffi/testsuite/libffi.call/struct6.c
@@ -0,0 +1,64 @@
+/* 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;
+ double d;
+} test_structure_6;
+
+static test_structure_6 struct6 (test_structure_6 ts)
+{
+ ts.f += 1;
+ ts.d += 1;
+
+ return ts;
+}
+
+int main (void)
+{
+ ffi_cif cif;
+ ffi_type *args[MAX_ARGS];
+ void *values[MAX_ARGS];
+ ffi_type ts6_type;
+ ffi_type *ts6_type_elements[3];
+ ts6_type.size = 0;
+ ts6_type.alignment = 0;
+ ts6_type.type = FFI_TYPE_STRUCT;
+ ts6_type.elements = ts6_type_elements;
+ ts6_type_elements[0] = &ffi_type_float;
+ ts6_type_elements[1] = &ffi_type_double;
+ ts6_type_elements[2] = NULL;
+
+
+ test_structure_6 ts6_arg;
+
+ /* This is a hack to get a properly aligned result buffer */
+ test_structure_6 *ts6_result =
+ (test_structure_6 *) malloc (sizeof(test_structure_6));
+
+ args[0] = &ts6_type;
+ values[0] = &ts6_arg;
+
+ /* Initialize the cif */
+ CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, &ts6_type, args) == FFI_OK);
+
+ ts6_arg.f = 5.55f;
+ ts6_arg.d = 6.66;
+
+ printf ("%g\n", ts6_arg.f);
+ printf ("%g\n", ts6_arg.d);
+
+ ffi_call(&cif, FFI_FN(struct6), ts6_result, values);
+
+ CHECK(ts6_result->f == 5.55f + 1);
+ CHECK(ts6_result->d == 6.66 + 1);
+
+ free (ts6_result);
+ exit(0);
+}