Import libffi from PyObjC 1.3.7.

darcs-hash:129bccb59266f997deac9b0353aea2d2d4049f92

1 files changed, 123 insertions, 0 deletions

diff --git a/libffi/testsuite/libffi.special/unwindtest.cc b/libffi/testsuite/libffi.special/unwindtest.cc
new file mode 100644
index 0000000..4fec44c
--- /dev/null
+++ b/libffi/testsuite/libffi.special/unwindtest.cc
@@ -0,0 +1,123 @@
+/* Area:	ffi_closure, unwind info
+   Purpose:	Check if the unwind information is passed correctly.
+   Limitations:	none.
+   PR:		none.
+   Originator:	Jeff Sturm <jsturm@one-point.com>  */
+
+/* { dg-do run { xfail mips*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */
+#include "ffitestcxx.h"
+
+void
+closure_test_fn(ffi_cif* cif, void* resp, void** args, void* userdata)
+{
+  throw 9;
+}
+
+typedef void (*closure_test_type)();
+
+void closure_test_fn1(ffi_cif* cif,void* resp,void** args,
+			     void* userdata)
+ {
+    *(ffi_arg*)resp =
+      (int)*(float *)args[0] +(int)(*(float *)args[1]) +
+      (int)(*(float *)args[2]) + (int)*(float *)args[3] +
+      (int)(*(signed short *)args[4]) + (int)(*(float *)args[5]) +
+      (int)*(float *)args[6] + (int)(*(int *)args[7]) +
+      (int)(*(double*)args[8]) + (int)*(int *)args[9] +
+      (int)(*(int *)args[10]) + (int)(*(float *)args[11]) +
+      (int)*(int *)args[12] + (int)(*(int *)args[13]) +
+      (int)(*(int *)args[14]) + *(int *)args[15] + (int)(long)userdata;
+
+    printf("%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d: %d\n",
+	   (int)*(float *)args[0], (int)(*(float *)args[1]),
+	   (int)(*(float *)args[2]), (int)*(float *)args[3],
+	   (int)(*(signed short *)args[4]), (int)(*(float *)args[5]),
+	   (int)*(float *)args[6], (int)(*(int *)args[7]),
+	   (int)(*(double *)args[8]), (int)*(int *)args[9],
+	   (int)(*(int *)args[10]), (int)(*(float *)args[11]),
+	   (int)*(int *)args[12], (int)(*(int *)args[13]),
+	   (int)(*(int *)args[14]), *(int *)args[15],
+	   (int)(long)userdata, (int)*(ffi_arg*)resp);
+
+    throw (int)*(ffi_arg*)resp;
+}
+
+typedef int (*closure_test_type1)(float, float, float, float, signed short,
+				  float, float, int, double, int, int, float,
+				  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;
+#ifdef USING_MMAP
+  pcl = (ffi_closure *) allocate_mmap (sizeof(ffi_closure));
+#else
+  pcl = &cl;
+#endif
+
+  {
+    cl_arg_types[1] = NULL;
+
+    CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 0,
+		       &ffi_type_void, cl_arg_types) == FFI_OK);
+    CHECK(ffi_prep_closure(pcl, &cif, closure_test_fn, NULL) == FFI_OK);
+
+    try
+      {
+	(*((closure_test_type)(pcl)))();
+      } catch (int exception_code)
+      {
+	CHECK(exception_code == 9);
+      }
+
+    printf("part one OK\n");
+    /* { dg-output "part one OK" } */
+    }
+
+    {
+
+      cl_arg_types[0] = &ffi_type_float;
+      cl_arg_types[1] = &ffi_type_float;
+      cl_arg_types[2] = &ffi_type_float;
+      cl_arg_types[3] = &ffi_type_float;
+      cl_arg_types[4] = &ffi_type_sshort;
+      cl_arg_types[5] = &ffi_type_float;
+      cl_arg_types[6] = &ffi_type_float;
+      cl_arg_types[7] = &ffi_type_uint;
+      cl_arg_types[8] = &ffi_type_double;
+      cl_arg_types[9] = &ffi_type_uint;
+      cl_arg_types[10] = &ffi_type_uint;
+      cl_arg_types[11] = &ffi_type_float;
+      cl_arg_types[12] = &ffi_type_uint;
+      cl_arg_types[13] = &ffi_type_uint;
+      cl_arg_types[14] = &ffi_type_uint;
+      cl_arg_types[15] = &ffi_type_uint;
+      cl_arg_types[16] = NULL;
+
+      /* Initialize the cif */
+      CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16,
+			 &ffi_type_sint, cl_arg_types) == FFI_OK);
+
+      CHECK(ffi_prep_closure(pcl, &cif, closure_test_fn1,
+			     (void *) 3 /* userdata */)  == FFI_OK);
+      try
+	{
+	  (*((closure_test_type1)pcl))
+	    (1.1, 2.2, 3.3, 4.4, 127, 5.5, 6.6, 8, 9, 10, 11, 12.0, 13,
+	     19, 21, 1);
+	  /* { dg-output "\n1 2 3 4 127 5 6 8 9 10 11 12 13 19 21 1 3: 255" } */
+	} catch (int exception_code)
+	{
+	  CHECK(exception_code == 255);
+	}
+      printf("part two OK\n");
+      /* { dg-output "\npart two OK" } */
+    }
+    exit(0);
+}