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Diffstat (limited to 'libffi/testsuite/libffi.call/cls_multi_sshortchar.c')
-rw-r--r--libffi/testsuite/libffi.call/cls_multi_sshortchar.c93
1 files changed, 93 insertions, 0 deletions
diff --git a/libffi/testsuite/libffi.call/cls_multi_sshortchar.c b/libffi/testsuite/libffi.call/cls_multi_sshortchar.c
new file mode 100644
index 0000000..ae5ce7f
--- /dev/null
+++ b/libffi/testsuite/libffi.call/cls_multi_sshortchar.c
@@ -0,0 +1,93 @@
+/* Area: ffi_call, closure_call
+ Purpose: Check passing of multiple signed short/char values.
+ Limitations: none.
+ PR: PR13221.
+ Originator: <andreast@gcc.gnu.org> 20031129 */
+
+/* { dg-do run { xfail mips*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */
+#include "ffitest.h"
+
+signed short test_func_fn(signed char a1, signed short a2,
+ signed char a3, signed short a4)
+{
+ signed short result;
+
+ result = a1 + a2 + a3 + a4;
+
+ printf("%d %d %d %d: %d\n", a1, a2, a3, a4, result);
+
+ return result;
+
+}
+
+static void test_func_gn(ffi_cif *cif, void *rval, void **avals, void *data)
+{
+ signed char a1, a3;
+ signed short a2, a4;
+
+ a1 = *(signed char *)avals[0];
+ a2 = *(signed short *)avals[1];
+ a3 = *(signed char *)avals[2];
+ a4 = *(signed short *)avals[3];
+
+ *(ffi_arg *)rval = test_func_fn(a1, a2, a3, a4);
+
+}
+
+typedef signed short (*test_type)(signed char, signed short,
+ signed char, signed short);
+
+int main (void)
+{
+ ffi_cif cif;
+#ifndef USING_MMAP
+ static ffi_closure cl;
+#endif
+ ffi_closure *pcl;
+ void * args_dbl[5];
+ ffi_type * cl_arg_types[5];
+ ffi_arg res_call;
+ signed char a, c;
+ signed short b, d, res_closure;
+
+#ifdef USING_MMAP
+ pcl = allocate_mmap (sizeof(ffi_closure));
+#else
+ pcl = &cl;
+#endif
+
+ a = 1;
+ b = 32765;
+ c = 127;
+ d = -128;
+
+ args_dbl[0] = &a;
+ args_dbl[1] = &b;
+ args_dbl[2] = &c;
+ args_dbl[3] = &d;
+ args_dbl[4] = NULL;
+
+ cl_arg_types[0] = &ffi_type_schar;
+ cl_arg_types[1] = &ffi_type_sshort;
+ cl_arg_types[2] = &ffi_type_schar;
+ cl_arg_types[3] = &ffi_type_sshort;
+ cl_arg_types[4] = NULL;
+
+ /* Initialize the cif */
+ CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4,
+ &ffi_type_sshort, cl_arg_types) == FFI_OK);
+
+ ffi_call(&cif, FFI_FN(test_func_fn), &res_call, args_dbl);
+ /* { dg-output "1 32765 127 -128: 32765" } */
+ printf("res: %d\n", res_call);
+ /* { dg-output "\nres: 32765" } */
+
+ CHECK(ffi_prep_closure(pcl, &cif, test_func_gn, NULL) == FFI_OK);
+
+ res_closure = (*((test_type)pcl))(1, 32765, 127, -128);
+ /* { dg-output "\n1 32765 127 -128: 32765" } */
+ printf("res: %d\n", res_closure);
+ /* { dg-output "\nres: 32765" } */
+
+ exit(0);
+}