1 files changed, 72 insertions, 0 deletions
diff --git a/libffi-3.0.4/testsuite/libffi.call/closure_stdcall.c b/libffi-3.0.4/testsuite/libffi.call/closure_stdcall.c
new file mode 100644
index 0000000..e80b10b
--- /dev/null
+++ b/libffi-3.0.4/testsuite/libffi.call/closure_stdcall.c
@@ -0,0 +1,72 @@
+/* Area:	closure_call (stdcall convention)
+   Purpose:	Check handling when caller expects stdcall callee
+   Limitations:	none.
+   PR:		none.
+   Originator:	<twalljava@dev.java.net> */
+
+/* { dg-do run { target i?86-*-cygwin* i?86-*-mingw* } } */
+#include "ffitest.h"
+
+static void
+closure_test_stdcall(ffi_cif* cif __UNUSED__, void* resp, void** args,
+		 void* userdata)
+{
+  *(ffi_arg*)resp =
+    (int)*(int *)args[0] + (int)(*(int *)args[1])
+    + (int)(*(int *)args[2])  + (int)(*(int *)args[3])
+    + (int)(long)userdata;
+
+  printf("%d %d %d %d: %d\n",
+	 (int)*(int *)args[0], (int)(*(int *)args[1]),
+	 (int)(*(int *)args[2]), (int)(*(int *)args[3]),
+         (int)*(ffi_arg *)resp);
+
+}
+
+typedef int (__stdcall *closure_test_type0)(int, int, int, int);
+
+int main (void)
+{
+  ffi_cif cif;
+#ifndef USING_MMAP
+  static ffi_closure cl;
+#endif
+  ffi_closure *pcl;
+  ffi_type * cl_arg_types[17];
+  int res;
+  void* sp_pre;
+  void* sp_post;
+  char buf[1024];
+
+#ifdef USING_MMAP
+  pcl = allocate_mmap (sizeof(ffi_closure));
+#else
+  pcl = &cl;
+#endif
+
+  cl_arg_types[0] = &ffi_type_uint;
+  cl_arg_types[1] = &ffi_type_uint;
+  cl_arg_types[2] = &ffi_type_uint;
+  cl_arg_types[3] = &ffi_type_uint;
+  cl_arg_types[4] = NULL;
+
+  /* Initialize the cif */
+  CHECK(ffi_prep_cif(&cif, FFI_STDCALL, 4,
+		     &ffi_type_sint, cl_arg_types) == FFI_OK);
+
+  CHECK(ffi_prep_closure(pcl, &cif, closure_test_stdcall,
+			 (void *) 3 /* userdata */) == FFI_OK);
+
+  asm volatile (" movl %%esp,%0" : "=g" (sp_pre));
+  res = (*(closure_test_type0)pcl)(0, 1, 2, 3);
+  asm volatile (" movl %%esp,%0" : "=g" (sp_post));
+  /* { dg-output "0 1 2 3: 9" } */
+
+  printf("res: %d\n",res);
+  /* { dg-output "\nres: 9" } */
+
+  sprintf(buf, "mismatch: pre=%p vs post=%p", sp_pre, sp_post);
+  printf("stack pointer %s\n", (sp_pre == sp_post ? "match" : buf));
+  /* { dg-output "\nstack pointer match" } */
+  exit(0);
+}