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authorMatthias Benkard <code@mail.matthias.benkard.de>2008-01-26 12:06:34 +0100
committerMatthias Benkard <code@mail.matthias.benkard.de>2008-01-26 12:06:34 +0100
commit181d8ded82d49d0133d9d6fd1631d9816c970bfa (patch)
treec2791efcee34197c93ed964873c1ff30bf398330 /libffi/testsuite/libffi.call/cls_64byte.c
parent28a686ef16077f75afbfa3d315cd268680e11b75 (diff)
Import libffi from PyObjC 1.3.7.
darcs-hash:129bccb59266f997deac9b0353aea2d2d4049f92
Diffstat (limited to 'libffi/testsuite/libffi.call/cls_64byte.c')
-rw-r--r--libffi/testsuite/libffi.call/cls_64byte.c131
1 files changed, 131 insertions, 0 deletions
diff --git a/libffi/testsuite/libffi.call/cls_64byte.c b/libffi/testsuite/libffi.call/cls_64byte.c
new file mode 100644
index 0000000..cc1b771
--- /dev/null
+++ b/libffi/testsuite/libffi.call/cls_64byte.c
@@ -0,0 +1,131 @@
+/* Area: ffi_call, closure_call
+ Purpose: Check structure passing with different structure size.
+ Depending on the ABI. Check bigger struct which overlaps
+ the gp and fp register count on Darwin/AIX/ppc64.
+ Limitations: none.
+ PR: none.
+ Originator: <andreast@gcc.gnu.org> 20030828 */
+
+/* { dg-do run { xfail mips*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */
+#include "ffitest.h"
+
+typedef struct cls_struct_64byte {
+ double a;
+ double b;
+ double c;
+ double d;
+ double e;
+ double f;
+ double g;
+ double h;
+} cls_struct_64byte;
+
+cls_struct_64byte cls_struct_64byte_fn(struct cls_struct_64byte b0,
+ struct cls_struct_64byte b1,
+ struct cls_struct_64byte b2,
+ struct cls_struct_64byte b3)
+{
+ struct cls_struct_64byte result;
+
+ result.a = b0.a + b1.a + b2.a + b3.a;
+ result.b = b0.b + b1.b + b2.b + b3.b;
+ result.c = b0.c + b1.c + b2.c + b3.c;
+ result.d = b0.d + b1.d + b2.d + b3.d;
+ result.e = b0.e + b1.e + b2.e + b3.e;
+ result.f = b0.f + b1.f + b2.f + b3.f;
+ result.g = b0.g + b1.g + b2.g + b3.g;
+ result.h = b0.h + b1.h + b2.h + b3.h;
+
+ printf("%g %g %g %g %g %g %g %g\n", result.a, result.b, result.c,
+ result.d, result.e, result.f, result.g, result.h);
+
+ return result;
+}
+
+static void
+cls_struct_64byte_gn(ffi_cif* cif, void* resp, void** args, void* userdata)
+{
+ struct cls_struct_64byte b0, b1, b2, b3;
+
+ b0 = *(struct cls_struct_64byte*)(args[0]);
+ b1 = *(struct cls_struct_64byte*)(args[1]);
+ b2 = *(struct cls_struct_64byte*)(args[2]);
+ b3 = *(struct cls_struct_64byte*)(args[3]);
+
+ *(cls_struct_64byte*)resp = cls_struct_64byte_fn(b0, b1, b2, b3);
+}
+
+int main (void)
+{
+ ffi_cif cif;
+#ifndef USING_MMAP
+ static ffi_closure cl;
+#endif
+ ffi_closure *pcl;
+ void* args_dbl[5];
+ ffi_type* cls_struct_fields[9];
+ ffi_type cls_struct_type;
+ ffi_type* dbl_arg_types[5];
+
+#ifdef USING_MMAP
+ pcl = allocate_mmap (sizeof(ffi_closure));
+#else
+ pcl = &cl;
+#endif
+
+ cls_struct_type.size = 0;
+ cls_struct_type.alignment = 0;
+ cls_struct_type.type = FFI_TYPE_STRUCT;
+ cls_struct_type.elements = cls_struct_fields;
+
+ struct cls_struct_64byte e_dbl = { 9.0, 2.0, 6.0, 5.0, 3.0, 4.0, 8.0, 1.0 };
+ struct cls_struct_64byte f_dbl = { 1.0, 2.0, 3.0, 7.0, 2.0, 5.0, 6.0, 7.0 };
+ struct cls_struct_64byte g_dbl = { 4.0, 5.0, 7.0, 9.0, 1.0, 1.0, 2.0, 9.0 };
+ struct cls_struct_64byte h_dbl = { 8.0, 6.0, 1.0, 4.0, 0.0, 3.0, 3.0, 1.0 };
+ struct cls_struct_64byte res_dbl;
+
+ cls_struct_fields[0] = &ffi_type_double;
+ cls_struct_fields[1] = &ffi_type_double;
+ cls_struct_fields[2] = &ffi_type_double;
+ cls_struct_fields[3] = &ffi_type_double;
+ cls_struct_fields[4] = &ffi_type_double;
+ cls_struct_fields[5] = &ffi_type_double;
+ cls_struct_fields[6] = &ffi_type_double;
+ cls_struct_fields[7] = &ffi_type_double;
+ cls_struct_fields[8] = NULL;
+
+ dbl_arg_types[0] = &cls_struct_type;
+ dbl_arg_types[1] = &cls_struct_type;
+ dbl_arg_types[2] = &cls_struct_type;
+ dbl_arg_types[3] = &cls_struct_type;
+ dbl_arg_types[4] = NULL;
+
+ CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, &cls_struct_type,
+ dbl_arg_types) == FFI_OK);
+
+ args_dbl[0] = &e_dbl;
+ args_dbl[1] = &f_dbl;
+ args_dbl[2] = &g_dbl;
+ args_dbl[3] = &h_dbl;
+ args_dbl[4] = NULL;
+
+ ffi_call(&cif, FFI_FN(cls_struct_64byte_fn), &res_dbl, args_dbl);
+ /* { dg-output "22 15 17 25 6 13 19 18" } */
+ printf("res: %g %g %g %g %g %g %g %g\n", res_dbl.a, res_dbl.b, res_dbl.c,
+ res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h);
+ /* { dg-output "\nres: 22 15 17 25 6 13 19 18" } */
+
+ CHECK(ffi_prep_closure(pcl, &cif, cls_struct_64byte_gn, NULL) == FFI_OK);
+
+ res_dbl = ((cls_struct_64byte(*)(cls_struct_64byte,
+ cls_struct_64byte,
+ cls_struct_64byte,
+ cls_struct_64byte))
+ (pcl))(e_dbl, f_dbl, g_dbl, h_dbl);
+ /* { dg-output "\n22 15 17 25 6 13 19 18" } */
+ printf("res: %g %g %g %g %g %g %g %g\n", res_dbl.a, res_dbl.b, res_dbl.c,
+ res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h);
+ /* { dg-output "\nres: 22 15 17 25 6 13 19 18" } */
+
+ exit(0);
+}