Import libffi from PyObjC 1.3.7.

darcs-hash:129bccb59266f997deac9b0353aea2d2d4049f92

1 files changed, 64 insertions, 0 deletions

diff --git a/libffi/testsuite/libffi.call/float.c b/libffi/testsuite/libffi.call/float.c
new file mode 100644
index 0000000..d712fb1
--- /dev/null
+++ b/libffi/testsuite/libffi.call/float.c
@@ -0,0 +1,64 @@
+/* Area:	ffi_call
+   Purpose:	Check return value float.
+   Limitations:	none.
+   PR:		none.
+   Originator:	From the original ffitest.c  */
+
+/* { dg-do run } */
+/* { dg-options -mlong-double-128 { target powerpc64*-*-* } } */
+
+#include "ffitest.h"
+
+static int floating(int a, float b, double c, long double d, int e)
+{
+  int i;
+
+  i = (int) ((float)a/b + ((float)c/(float)d));
+
+  return i;
+}
+
+int main (void)
+{
+  ffi_cif cif;
+  ffi_type *args[MAX_ARGS];
+  void *values[MAX_ARGS];
+  ffi_arg rint;
+
+  float f;
+  signed int si1;
+  double d;
+  long double ld;
+  signed int si2;
+
+  args[0] = &ffi_type_sint;
+  values[0] = &si1;
+  args[1] = &ffi_type_float;
+  values[1] = &f;
+  args[2] = &ffi_type_double;
+  values[2] = &d;
+  args[3] = &ffi_type_longdouble;
+  values[3] = &ld;
+  args[4] = &ffi_type_sint;
+  values[4] = &si2;
+
+  /* Initialize the cif */
+  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 5,
+		     &ffi_type_sint, args) == FFI_OK);
+
+  si1 = 6;
+  f = 3.14159;
+  d = (double)1.0/(double)3.0;
+  ld = 2.71828182846L;
+  si2 = 10;
+
+  floating (si1, f, d, ld, si2);
+
+  ffi_call(&cif, FFI_FN(floating), &rint, values);
+
+  printf ("%d vs %d\n", (int)rint, floating (si1, f, d, ld, si2));
+
+  CHECK(rint == floating(si1, f, d, ld, si2));
+
+  exit (0);
+}