From: Matthias Maier <tamiko@43-1.org>
Date: Wed, 8 Jun 2022 21:47:07 +0000 (-0500)
Subject: distributed_grids/large_vtu_01: fix test
X-Git-Tag: v9.4.0-rc1~48^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d477dee419ff7ea5cf6dad92bd43aa66eaaaaf6e;p=dealii.git

distributed_grids/large_vtu_01: fix test

Let's only write to deallog on rank 0, otherwise the output might get
truncated.
---

diff --git a/tests/distributed_grids/large_vtu_01.cc b/tests/distributed_grids/large_vtu_01.cc
index 18b6131537..b0e25bf619 100644
--- a/tests/distributed_grids/large_vtu_01.cc
+++ b/tests/distributed_grids/large_vtu_01.cc
@@ -69,9 +69,11 @@ run()
   unsigned int n_cycles_global = (run_big) ? 4 : 1;
   triangulation.refine_global(n_cycles_global);
 
-  deallog << "n_global_active_cells: " << triangulation.n_global_active_cells()
-          << " n_global_levels: " << triangulation.n_global_levels()
-          << std::endl;
+  if (dealii::Utilities::MPI::this_mpi_process(MPI_COMM_WORLD) == 0)
+    deallog << "n_global_active_cells: "
+            << triangulation.n_global_active_cells()
+            << " n_global_levels: " << triangulation.n_global_levels()
+            << std::endl;
 
   const unsigned int n_vectors = 1;
 
@@ -116,8 +118,9 @@ run()
           if (line[0] == '<')
             deallog << line << '\n';
         }
+
+      deallog << "OK" << std::endl;
     }
-  deallog << "OK" << std::endl;
 }
 
 
diff --git a/tests/distributed_grids/large_vtu_01.with_p4est=true.with_zlib=on.mpirun=4.output b/tests/distributed_grids/large_vtu_01.with_p4est=true.with_zlib=on.mpirun=4.output
index 40c58b1ba0..68d6f439c2 100644
--- a/tests/distributed_grids/large_vtu_01.with_p4est=true.with_zlib=on.mpirun=4.output
+++ b/tests/distributed_grids/large_vtu_01.with_p4est=true.with_zlib=on.mpirun=4.output
@@ -7,6 +7,8 @@ DEAL:0::<?xml version="1.0" ?>
 <Piece NumberOfPoints="216" NumberOfCells="64" >
 OK
 
-DEAL:1::n_global_active_cells: 8 n_global_levels: 2
-DEAL:1::OK
+
+
+
+