Disable GC checks for Ruby auto_ptr test

Author: wsfulton

Examples/test-suite/ruby/li_std_auto_ptr_runme.rb

@@ -4,40 +4,24 @@
 
 require 'li_std_auto_ptr'
 
+def gc_check(expected_count)
+#  GC.start(full_mark: true, immediate_sweep: true)
+  GC.start
+# GC is not reliably run, skip check
+#  swig_assert_equal_simple(expected_count, Li_std_auto_ptr::Klass::getTotal_count())
+end
+
 k1 = Li_std_auto_ptr::makeKlassAutoPtr("first")
 k2 = Li_std_auto_ptr::makeKlassAutoPtr("second")
-swig_assert_equal_simple(Li_std_auto_ptr::Klass::getTotal_count(), 2)
+swig_assert_equal_simple(2, Li_std_auto_ptr::Klass::getTotal_count())
 
+gc_check(2)
 k1 = nil
-GC.start
-
-# GC can need a few runs to actually collect the object.
-100.times do ||
-  next if Li_std_auto_ptr::Klass::getTotal_count() == 2
-
-  swig_assert_equal_simple(Li_std_auto_ptr::Klass::getTotal_count(), 1)
-  break
-end
+gc_check(1)
 
 swig_assert_equal_simple(k2.getLabel(), "second")
-
-if Li_std_auto_ptr::Klass::getTotal_count() != 1
-  STDERR.puts "GC failed to collect the first object, count still #{Li_std_auto_ptr::Klass::getTotal_count()}"
-
-  # Skip the rest of the test as it's not going to work correctly anyhow.
-  exit
-end
+gc_check(1)
 
 k2 = nil
-GC.start
-
-100.times do ||
-  next if Li_std_auto_ptr::Klass::getTotal_count() == 1
+gc_check(0)
 
-  swig_assert_equal_simple(Li_std_auto_ptr::Klass::getTotal_count(), 0)
-  break
-end
-
-if Li_std_auto_ptr::Klass::getTotal_count() != 0
-  STDERR.puts "GC failed to collect the second object, count still #{Li_std_auto_ptr::Klass::getTotal_count()}"
-end