1 files changed, 80 insertions, 0 deletions
diff --git a/js/src/ctypes/libffi/testsuite/libffi.complex/cls_complex_va.inc b/js/src/ctypes/libffi/testsuite/libffi.complex/cls_complex_va.inc
new file mode 100644
index 0000000000..8a3e15f0f6
--- /dev/null
+++ b/js/src/ctypes/libffi/testsuite/libffi.complex/cls_complex_va.inc
@@ -0,0 +1,80 @@
+/* -*-c-*- */
+#include "ffitest.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <complex.h>
+
+static _Complex T_C_TYPE gComplexValue1 = 1 + 2 * I;
+static _Complex T_C_TYPE gComplexValue2 = 3 + 4 * I;
+
+static int cls_variadic(const char *format, ...)
+{
+  va_list ap;
+  _Complex T_C_TYPE p1, p2;
+
+  va_start (ap, format);
+  p1 = va_arg (ap, _Complex T_C_TYPE);
+  p2 = va_arg (ap, _Complex T_C_TYPE);
+  va_end (ap);
+
+  return printf(format, T_CONV creal (p1), T_CONV cimag (p1),
+		T_CONV creal (p2), T_CONV cimag (p2));
+}
+
+static void
+cls_complex_va_fn(ffi_cif* cif __UNUSED__, void* resp,
+		  void** args, void* userdata __UNUSED__)
+{
+  char*	format = *(char**)args[0];
+  gComplexValue1 = *(_Complex T_C_TYPE*)args[1];
+  gComplexValue2 = *(_Complex T_C_TYPE*)args[2];
+
+  *(ffi_arg*)resp =
+    printf(format,
+	   T_CONV creal (gComplexValue1), T_CONV cimag (gComplexValue1),
+	   T_CONV creal (gComplexValue2), T_CONV cimag (gComplexValue2));
+}
+
+int main (void)
+{
+  ffi_cif cif;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
+  void* args[4];
+  ffi_type* arg_types[4];
+  char *format = "%.1f,%.1fi %.1f,%.1fi\n";
+
+  _Complex T_C_TYPE complexArg1 = 1.0 + 22.0 *I;
+  _Complex T_C_TYPE complexArg2 = 333.0 + 4444.0 *I;
+  ffi_arg res = 0;
+
+  arg_types[0] = &ffi_type_pointer;
+  arg_types[1] = &T_FFI_TYPE;
+  arg_types[2] = &T_FFI_TYPE;
+  arg_types[3] = NULL;
+
+  /* This printf call is variadic */
+  CHECK(ffi_prep_cif_var(&cif, FFI_DEFAULT_ABI, 1, 3, &ffi_type_sint,
+			 arg_types) == FFI_OK);
+
+  args[0] = &format;
+  args[1] = &complexArg1;
+  args[2] = &complexArg2;
+  args[3] = NULL;
+
+  ffi_call(&cif, FFI_FN(cls_variadic), &res, args);
+  printf("res: %d\n", (int) res);
+  CHECK (res == 24);
+
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_complex_va_fn, NULL, code)
+	== FFI_OK);
+
+  res = ((int(*)(char *, ...))(code))(format, complexArg1, complexArg2);
+  CHECK (gComplexValue1 == complexArg1);
+  CHECK (gComplexValue2 == complexArg2);
+  printf("res: %d\n", (int) res);
+  CHECK (res == 24);
+
+  exit(0);
+}