Merged revisions 78968-78969 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r78968 | matthias.klose | 2010-03-15 01:02:36 +0100 (Mon, 15 Mar 2010) | 226 lines
- Issue #8142: Update libffi to the 3.0.9 release.
........
r78969 | matthias.klose | 2010-03-15 01:36:18 +0100 (Mon, 15 Mar 2010) | 7 lines
Backport from the libffi trunk:
2010-02-15 Matthias Klose <doko@ubuntu.com>
* src/arm/sysv.S (__ARM_ARCH__): Define for processor
__ARM_ARCH_7EM__.
........
diff --git a/Modules/_ctypes/libffi/testsuite/libffi.call/cls_longdouble_va.c b/Modules/_ctypes/libffi/testsuite/libffi.call/cls_longdouble_va.c
new file mode 100644
index 0000000..38564cb
--- /dev/null
+++ b/Modules/_ctypes/libffi/testsuite/libffi.call/cls_longdouble_va.c
@@ -0,0 +1,57 @@
+/* Area: ffi_call, closure_call
+ Purpose: Test long doubles passed in variable argument lists.
+ Limitations: none.
+ PR: none.
+ Originator: Blake Chaffin 6/6/2007 */
+
+/* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */
+/* { dg-output "" { xfail avr32*-*-* x86_64-*-mingw* } } */
+#include "ffitest.h"
+
+static void
+cls_longdouble_va_fn(ffi_cif* cif __UNUSED__, void* resp,
+ void** args, void* userdata __UNUSED__)
+{
+ char* format = *(char**)args[0];
+ long double ldValue = *(long double*)args[1];
+
+ *(ffi_arg*)resp = printf(format, ldValue);
+}
+
+int main (void)
+{
+ ffi_cif cif;
+ void *code;
+ ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
+ void* args[3];
+ ffi_type* arg_types[3];
+
+ char* format = "%.1Lf\n";
+ long double ldArg = 7;
+ ffi_arg res = 0;
+
+ arg_types[0] = &ffi_type_pointer;
+ arg_types[1] = &ffi_type_longdouble;
+ arg_types[2] = NULL;
+
+ CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &ffi_type_sint,
+ arg_types) == FFI_OK);
+
+ args[0] = &format;
+ args[1] = &ldArg;
+ args[2] = NULL;
+
+ ffi_call(&cif, FFI_FN(printf), &res, args);
+ // { dg-output "7.0" }
+ printf("res: %d\n", (int) res);
+ // { dg-output "\nres: 4" }
+
+ CHECK(ffi_prep_closure_loc(pcl, &cif, cls_longdouble_va_fn, NULL, code) == FFI_OK);
+
+ res = ((int(*)(char*, long double))(code))(format, ldArg);
+ // { dg-output "\n7.0" }
+ printf("res: %d\n", (int) res);
+ // { dg-output "\nres: 4" }
+
+ exit(0);
+}