From 0660b62d297de79c16dd5ebd3a62ba999ff4e15b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?B=C3=A5rd=20Skaflestad?= <Bard.Skaflestad@sintef.no>
Date: Fri, 24 Jan 2025 10:05:25 +0100
Subject: [PATCH 1/2] Add Restart Test for ZUDL Character Limit

Uses the example model from PR OPM/opm-tests#1279 in which the
defining expression of one UDQ is exactly 128 characters long.  This
expression will overflow the character limit if we insert any new
characters like blanks or quotes.
---
 restartTests.cmake | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/restartTests.cmake b/restartTests.cmake
index a3dcdf567..f7458bba5 100644
--- a/restartTests.cmake
+++ b/restartTests.cmake
@@ -92,6 +92,19 @@ add_test_compare_restarted_simulation(CASENAME network_01_reroute_restart
                                       DIR network
                                       TEST_ARGS --enable-tuning=true --local-well-solve-control-switching=true)
 
+# Restart run in which a UDQ defining expression has exactly 128
+# characters.  Verifies that we don't overflow the ZUDL character
+# limit in restart files.
+add_test_compare_restarted_simulation(CASENAME udq_reg_02
+  FILENAME UDQ_REG-02
+  SIMULATOR flow
+  ABS_TOL ${abs_tol_restart}
+  REL_TOL ${rel_tol_restart}
+  RESTART_STEP 2
+  DIR udq_actionx
+  TEST_ARGS --enable-tuning=true
+)
+
 # The dynamic MSW data is not written to /read from the restart file
 # We therefore accept significant deviation in the results.
 # Note also that we use --sched-restart=true since some necessary

From f0c62ff223d0c37036bda21584b85b2988ce4065 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?B=C3=A5rd=20Skaflestad?= <Bard.Skaflestad@sintef.no>
Date: Fri, 24 Jan 2025 11:06:30 +0100
Subject: [PATCH 2/2] Add Regression Test for Group Level UDQ Assignments

Uses the example model UDQ_GRP-01 from PR OPM/opm-tests#1174.
---
 regressionTests.cmake | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/regressionTests.cmake b/regressionTests.cmake
index 75e9a4575..63fe7e952 100644
--- a/regressionTests.cmake
+++ b/regressionTests.cmake
@@ -631,6 +631,16 @@ add_test_compareECLFiles(CASENAME reg_smry_in_fld_udq
                          DIR udq_actionx
                          TEST_ARGS --enable-tuning=true)
 
+# UDQ ASSIGN for subsets of group level UDQs.  Updates triggered from
+# ACTIONX blocks.
+add_test_compareECLFiles(CASENAME group_udq
+                         FILENAME UDQ_GRP-01
+                         SIMULATOR flow
+                         ABS_TOL ${abs_tol}
+                         REL_TOL ${rel_tol}
+                         DIR udq_actionx
+                         TEST_ARGS --solver-max-time-step-in-days=0.25)
+
 add_test_compareECLFiles(CASENAME udq_undefined_2
                          FILENAME UDQ-01
                          SIMULATOR flow