From 4006974684e5a0c9bfc750356cd237290a0bd2d3 Mon Sep 17 00:00:00 2001
From: Viktor Gal <viktor.gal@maeth.com>
Date: Thu, 22 Feb 2018 12:16:24 +0100
Subject: [PATCH] check deserialization result

---
 data                                          |  2 +-
 examples/meta/src/multiclass/random_forest.sg |  2 ++
 tests/meta/tester.cpp                         | 18 +++++++++++-------
 3 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/data b/data
index 7fecaa29f5a..94d2b33267f 160000
--- a/data
+++ b/data
@@ -1 +1 @@
-Subproject commit 7fecaa29f5a2eb34191b05613e7f7ce717e64d0b
+Subproject commit 94d2b33267f9cb4d84d0d4fa2ecb93920c46710a
diff --git a/examples/meta/src/multiclass/random_forest.sg b/examples/meta/src/multiclass/random_forest.sg
index ceb4a4437aa..920d2387ce9 100644
--- a/examples/meta/src/multiclass/random_forest.sg
+++ b/examples/meta/src/multiclass/random_forest.sg
@@ -3,6 +3,8 @@ CSVFile f_feats_test("../../data/classifier_4class_2d_linear_features_test.dat")
 CSVFile f_labels_train("../../data/classifier_4class_2d_linear_labels_train.dat")
 CSVFile f_labels_test("../../data/classifier_4class_2d_linear_labels_test.dat")
 Math:init_random(1)
+Parallel p = get_global_parallel()
+p.set_num_threads(1)
 
 #![create_features]
 RealFeatures features_train(f_feats_train)
diff --git a/tests/meta/tester.cpp b/tests/meta/tester.cpp
index 7a1bb6da618..d436fd2418d 100644
--- a/tests/meta/tester.cpp
+++ b/tests/meta/tester.cpp
@@ -12,34 +12,38 @@ int main(int argc, const char *argv[])
 {
     if (argc != 6)
         cout << "Usage: tester REL_DIR NAME TARGET GENERATED_RESULTS_DIR REFERENCE_RESULTS_DIR" << endl;
-        
+
     string rel_dir = argv[1];
     string name = argv[2];
     string target = argv[3];
     string generated_results_dir = argv[4];
     string reference_results_dir = argv[5];
-    
+
     stringstream os;
     os << generated_results_dir << "/" << target << "/" << rel_dir << "/" << name;
     string fname_full_generated = os.str();
     os.str("");
     os << reference_results_dir << "/" << rel_dir << "/" << name;
     string fname_full_reference = os.str();
-    
+
     init_shogun_with_defaults();
 
     CSerializableAsciiFile* f = new CSerializableAsciiFile(fname_full_generated.c_str(), 'r');
     CSerializableAsciiFile* f_ref = new CSerializableAsciiFile(fname_full_reference.c_str(), 'r');
     SG_REF(f);
     SG_REF(f_ref);
-    
+
     CDynamicObjectArray* a = new CDynamicObjectArray();
     CDynamicObjectArray* a_ref = new CDynamicObjectArray();
     SG_REF(a);
     SG_REF(a_ref);
-    
-    a->load_serializable(f);
-    a_ref->load_serializable(f_ref);
+
+    if (!a->load_serializable(f))
+        SG_SERROR("Error while deserializing the generated input: %s\n",
+            fname_full_generated.c_str());
+    if (!a_ref->load_serializable(f_ref))
+        SG_SERROR("Error while deserializing the reference input: %s\n",
+            fname_full_reference.c_str());
 
 	// allow for lossy serialization format
 	set_global_fequals_epsilon(1e-7);