[beast: 55/57] SFI: tests/misctests.cc: add --backtrace option

[Tim Janik <timj src gnome org>]

commit f6866665f56e9657f1e59aceafaf76dc00a16082
Author: Tim Janik <timj gnu org>
Date:   Wed Jul 19 03:14:37 2017 +0200

    SFI: tests/misctests.cc: add --backtrace option
    
    Signed-off-by: Tim Janik <timj gnu org>

 sfi/tests/misctests.cc |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)
---
diff --git a/sfi/tests/misctests.cc b/sfi/tests/misctests.cc
index 0be4d76..eb44c13 100644
--- a/sfi/tests/misctests.cc
+++ b/sfi/tests/misctests.cc
@@ -775,6 +775,12 @@ test_vmarshals (void)
   sfi_seq_unref (seq);
 }
 
+static int
+my_compare_func (const void*, const void*)
+{
+  RAPICORN_BACKTRACE();
+  exit (0);
+}
 
 static void
 test_sfidl_seq (void)
@@ -859,8 +865,16 @@ int
 main (int   argc,
       char *argv[])
 {
+  if (argc >= 2 && String ("--backtrace") == argv[1])
+    {
+      char dummy_array[3] = { 1, 2, 3 };
+      qsort (dummy_array, 3, 1, my_compare_func);
+    }
+
   sfi_init_test (&argc, argv);
+
   test_types_init ();
+
   if (0)
     {
       generate_vmarshal_code ();