From dba8d1ed9240d6bd5bd22b2b2ca0fd808074dc04 Mon Sep 17 00:00:00 2001
From: Danilo Piparo <danilo.piparo@cern.ch>
Date: Tue, 30 Dec 2025 13:43:19 +0100
Subject: [PATCH 1/3] [tut] Simplify example

---
 tutorials/visualisation/graphics/formula1.C | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/tutorials/visualisation/graphics/formula1.C b/tutorials/visualisation/graphics/formula1.C
index e4c19b83afc16..720c544daaaeb 100644
--- a/tutorials/visualisation/graphics/formula1.C
+++ b/tutorials/visualisation/graphics/formula1.C
@@ -26,9 +26,5 @@ void formula1()
    c1->SetGridy();
    fun1->Draw();
    c1->Update();
-   //
-   // Before leaving this demo, we print the list of objects known to ROOT
-   //
-   if (gObjectTable)
-      gObjectTable->Print();
+
 }

From ef46c22c6345148af4357945be6ed21b82aa86fe Mon Sep 17 00:00:00 2001
From: Danilo Piparo <danilo.piparo@cern.ch>
Date: Tue, 30 Dec 2025 13:44:07 +0100
Subject: [PATCH 2/3] [test] Adapt autocompletion reference based on classes
 availability

---
 core/rint/test/CMakeLists.txt   |  4 +--
 core/rint/test/TTabComTests.cxx | 50 ++++++++++++++++++++-------------
 2 files changed, 31 insertions(+), 23 deletions(-)

diff --git a/core/rint/test/CMakeLists.txt b/core/rint/test/CMakeLists.txt
index b961e567eb192..4518dae395996 100644
--- a/core/rint/test/CMakeLists.txt
+++ b/core/rint/test/CMakeLists.txt
@@ -4,8 +4,6 @@
 # For the licensing terms see $ROOTSYS/LICENSE.
 # For the list of contributors see $ROOTSYS/README/CREDITS.
 
-if(NOT minimal)
-    ROOT_ADD_GTEST(TTabComTests TTabComTests.cxx LIBRARIES Rint)
-endif()
+ROOT_ADD_GTEST(TTabComTests TTabComTests.cxx LIBRARIES Rint)
 ROOT_ADD_GTEST(TRintTests TRintTests.cxx LIBRARIES Rint)
 
diff --git a/core/rint/test/TTabComTests.cxx b/core/rint/test/TTabComTests.cxx
index bd945995a3813..3a90e49aa6f5e 100644
--- a/core/rint/test/TTabComTests.cxx
+++ b/core/rint/test/TTabComTests.cxx
@@ -18,6 +18,7 @@
 #include <ROOT/RConfig.hxx>
 
 #include "TTabCom.h"
+#include "TSystem.h"
 
 #include "gtest/gtest.h"
 
@@ -61,17 +62,41 @@ static std::string GetCompletions(const std::string& pattern, std::set<std::stri
    return SortCompletions(oss.str(), ignore);
 }
 
+TEST(TTabComTests, CompleteTObj)
+{
+#ifdef R__USE_CXXMODULES
+   std::string expected = "TObjArray TObjArrayIter TObjLink TObjLinkPtr_t TObjOptLink"
+                          " TObjString TObject TObjectRefSpy TObjectSpy TObjectTable";
+#else
+   std::string expected = "TObjArray TObjArrayIter TObjString TObject TObjectRefSpy TObjectSpy TObjectTable";
+#endif
+   // FIXME: See ROOT-10989
+   ASSERT_STREQ(expected.c_str(),
+                GetCompletions("TObj",
+                               /*ignore=*/{"TObjectDisplayItem", "TObjectDrawable", "TObjectHolder", "TObjectItem",
+                                           "TObjectElement", "TObject::EDeprecatedStatusBits", "TObject::EStatusBits"})
+                   .c_str());
+}
+
 TEST(TTabComTests, CompleteTH1)
 {
    // FIXME: The first call is unsuccessful due to a bug in the TTabCom::Hook
    // on some systems.
    GetCompletions("TH1");
-   std::string expected = "TH1 TH1C TH1D"
+   std::string expected = "TH1 TH1C TH1D";
 #if defined(R__USE_CXXMODULES) && defined(R__HAS_DATAFRAME)
-      // FIXME: See ROOT-10989
-      " TH1DModel"
+   // FIXME: See ROOT-10989
+   expected += " TH1DModel";
 #endif
-      " TH1Editor TH1F TH1I TH1L TH1S";
+
+   {
+      ROOT::TestSupport::CheckDiagsRAII diagRAII;
+      diagRAII.optionalDiag(kError, "", "libGed[.so | .dll | .dylib | .sl | .dl | .a] does not exist in", false);
+      if (0 == gSystem->Load("libGed")) {
+         expected += " TH1Editor";
+      }
+   }
+   expected += " TH1F TH1I TH1L TH1S";
 
    ASSERT_STREQ(expected.c_str(), GetCompletions("TH1").c_str());
 }
@@ -91,19 +116,4 @@ TEST(TTabComTests, CompleteTProfile)
       " TProfile2Poly TProfile2PolyBin TProfile3D";
 
    ASSERT_STREQ(expected.c_str(), GetCompletions("TProfile").c_str());
-}
-
-TEST(TTabComTests, CompleteTObj)
-{
-   #ifdef R__USE_CXXMODULES
-   std::string expected = "TObjArray TObjArrayIter TObjLink TObjLinkPtr_t TObjOptLink"
-      " TObjString TObject TObjectRefSpy TObjectSpy TObjectTable";
-   #else
-   std::string expected = "TObjArray TObjArrayIter TObjLink TObjOptLink"
-      " TObjString TObject TObjectRefSpy TObjectSpy TObjectTable";
-   #endif
-   // FIXME: See ROOT-10989
-   ASSERT_STREQ(expected.c_str(), GetCompletions("TObj",
-                                                 /*ignore=*/{"TObjectDisplayItem", "TObjectDrawable", "TObjectHolder",
-                                                             "TObjectItem", "TObjectElement", "TObject::EDeprecatedStatusBits", "TObject::EStatusBits"}).c_str());
-}
+}
\ No newline at end of file

From 952024c9d7fe75f3c955a652c670a435df579c13 Mon Sep 17 00:00:00 2001
From: Danilo Piparo <danilo.piparo@cern.ch>
Date: Tue, 30 Dec 2025 13:44:57 +0100
Subject: [PATCH 3/3] [test] Exclude test relying on GUIs if GUIs are not
 available

for example in the case of minimal builds.
---
 roottest/root/meta/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/roottest/root/meta/CMakeLists.txt b/roottest/root/meta/CMakeLists.txt
index b098cfe794a29..f7bded827b134 100644
--- a/roottest/root/meta/CMakeLists.txt
+++ b/roottest/root/meta/CMakeLists.txt
@@ -89,7 +89,7 @@ ROOTTEST_ADD_TEST(hello_ROOT_C
                   OUTREF hello_ROOT_C_${libsuf}.ref
                   FIXTURES_REQUIRED root-meta-hello_ROOT-fixture)
 
-if(NOT minimal)
+if(TARGET Gui)
   ROOTTEST_ADD_TEST(optionList
                     MACRO optionList.cxx)
 endif()