From 94d07c949eab30d243805055e956c7383c71a017 Mon Sep 17 00:00:00 2001
From: Alex Bilger <alxbilger@users.noreply.github.com>
Date: Tue, 19 Dec 2023 06:40:49 +0100
Subject: [PATCH] [MultiThreading] Fix failing test on
 ParallelImplementationsRegistry (#4392)

* More details when test fails

* Test initializing the module at init
---
 .../MultiThreading/src/MultiThreading/initMultiThreading.cpp  | 4 ++++
 .../test/ParallelImplementationsRegistry_test.cpp             | 4 ++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/applications/plugins/MultiThreading/src/MultiThreading/initMultiThreading.cpp b/applications/plugins/MultiThreading/src/MultiThreading/initMultiThreading.cpp
index b2defc710f77..6220f2b4ddbf 100644
--- a/applications/plugins/MultiThreading/src/MultiThreading/initMultiThreading.cpp
+++ b/applications/plugins/MultiThreading/src/MultiThreading/initMultiThreading.cpp
@@ -22,6 +22,9 @@
 #include <MultiThreading/config.h>
 #include <MultiThreading/initMultiThreading.h>
 
+#include <sofa/component/linearsolver/iterative/init.h>
+
+
 namespace multithreading
 {
 
@@ -39,6 +42,7 @@ void init()
     static bool first = true;
     if (first)
     {
+        sofa::component::linearsolver::iterative::init();
         first = false;
     }
 }
diff --git a/applications/plugins/MultiThreading/test/ParallelImplementationsRegistry_test.cpp b/applications/plugins/MultiThreading/test/ParallelImplementationsRegistry_test.cpp
index 4a8254b2541f..83d38f230669 100644
--- a/applications/plugins/MultiThreading/test/ParallelImplementationsRegistry_test.cpp
+++ b/applications/plugins/MultiThreading/test/ParallelImplementationsRegistry_test.cpp
@@ -36,8 +36,8 @@ TEST(ParallelImplementationsRegistry, existInObjectFactory)
         ASSERT_FALSE(seq.empty());
         ASSERT_FALSE(par.empty());
 
-        EXPECT_TRUE(sofa::core::ObjectFactory::getInstance()->hasCreator(seq));
-        EXPECT_TRUE(sofa::core::ObjectFactory::getInstance()->hasCreator(par));
+        EXPECT_TRUE(sofa::core::ObjectFactory::getInstance()->hasCreator(seq)) << seq;
+        EXPECT_TRUE(sofa::core::ObjectFactory::getInstance()->hasCreator(par)) << par;
     }
 }
 }