From 3f04ac27c300efd59ee4e5ae3eb3a3ce1318dcee Mon Sep 17 00:00:00 2001
From: Daniel Arndt <arndtd@ornl.gov>
Date: Thu, 15 Jun 2023 12:30:28 -0400
Subject: [PATCH] Try catching correct excpetion type

---
 tests/petsc/petsc_snes_02.cc              |  4 ++++
 tests/petsc/petsc_snes_02.output          | 11 +----------
 tests/petsc/petsc_snes_02.output.clang-16 | 11 -----------
 tests/petsc/petsc_ts_01.cc                |  4 ++++
 tests/petsc/petsc_ts_01.output            | 12 +-----------
 tests/petsc/petsc_ts_01.output.clang-16   | 12 ------------
 6 files changed, 10 insertions(+), 44 deletions(-)
 delete mode 100644 tests/petsc/petsc_snes_02.output.clang-16
 delete mode 100644 tests/petsc/petsc_ts_01.output.clang-16

diff --git a/tests/petsc/petsc_snes_02.cc b/tests/petsc/petsc_snes_02.cc
index 7975927d9e..d2edd32ac1 100644
--- a/tests/petsc/petsc_snes_02.cc
+++ b/tests/petsc/petsc_snes_02.cc
@@ -77,6 +77,10 @@ main(int argc, char **argv)
       AssertThrow(snes == static_cast<SNES>(mysolver), ExcInternalError());
       mysolver.solve(v, A);
     }
+  catch (StandardExceptions::ExcFunctionNotProvided)
+    {
+      deallog << "catching expected exception" << std::endl;
+    }
   catch (std::exception &exc)
     {
       deallog << exc.what() << std::endl;
diff --git a/tests/petsc/petsc_snes_02.output b/tests/petsc/petsc_snes_02.output
index 7d1d25f3b3..049eb1d7ed 100644
--- a/tests/petsc/petsc_snes_02.output
+++ b/tests/petsc/petsc_snes_02.output
@@ -1,11 +1,2 @@
 
-DEAL::
---------------------------------------------------------
-An error occurred in file <petsc_snes.templates.h> in function
-    unsigned int dealii::PETScWrappers::NonlinearSolver<VectorType, PMatrixType, AMatrixType>::solve(VectorType&) [with VectorType = VectorType; PMatrixType = MatrixType; AMatrixType = MatrixType]
-The violated condition was: 
-    residual
-Additional information: 
-    Please provide an implementation for the function "residual"
---------------------------------------------------------
-
+DEAL::catching expected exception
diff --git a/tests/petsc/petsc_snes_02.output.clang-16 b/tests/petsc/petsc_snes_02.output.clang-16
deleted file mode 100644
index 24f2ed36f1..0000000000
--- a/tests/petsc/petsc_snes_02.output.clang-16
+++ /dev/null
@@ -1,11 +0,0 @@
-
-DEAL::
---------------------------------------------------------
-An error occurred in file <petsc_snes.templates.h> in function
-    unsigned int dealii::PETScWrappers::NonlinearSolver<VectorType, MatrixType>::solve(VectorType &) [VectorType = VectorType, PMatrixType = MatrixType, AMatrixType = MatrixType]
-The violated condition was: 
-    residual
-Additional information: 
-    Please provide an implementation for the function "residual"
---------------------------------------------------------
-
diff --git a/tests/petsc/petsc_ts_01.cc b/tests/petsc/petsc_ts_01.cc
index b106465bde..92f7690b2b 100644
--- a/tests/petsc/petsc_ts_01.cc
+++ b/tests/petsc/petsc_ts_01.cc
@@ -79,6 +79,10 @@ main(int argc, char **argv)
       AssertThrow(ts == static_cast<TS>(myode), ExcInternalError());
       myode.solve(v, A);
     }
+  catch (StandardExceptions::ExcFunctionNotProvided)
+    {
+      deallog << "catching expected exception" << std::endl;
+    }
   catch (std::exception &exc)
     {
       deallog << exc.what() << std::endl;
diff --git a/tests/petsc/petsc_ts_01.output b/tests/petsc/petsc_ts_01.output
index 761c7667f5..049eb1d7ed 100644
--- a/tests/petsc/petsc_ts_01.output
+++ b/tests/petsc/petsc_ts_01.output
@@ -1,12 +1,2 @@
 
-DEAL::
---------------------------------------------------------
-An error occurred in file <petsc_ts.templates.h> in function
-    unsigned int dealii::PETScWrappers::TimeStepper<VectorType, PMatrixType, AMatrixType>::solve(VectorType&) [with VectorType = VectorType; PMatrixType = MatrixType; AMatrixType = MatrixType]
-The violated condition was: 
-    explicit_function || implicit_function
-Additional information: 
-    Please provide an implementation for the function "explicit_function
-    || implicit_function"
---------------------------------------------------------
-
+DEAL::catching expected exception
diff --git a/tests/petsc/petsc_ts_01.output.clang-16 b/tests/petsc/petsc_ts_01.output.clang-16
deleted file mode 100644
index 745a0ab852..0000000000
--- a/tests/petsc/petsc_ts_01.output.clang-16
+++ /dev/null
@@ -1,12 +0,0 @@
-
-DEAL::
---------------------------------------------------------
-An error occurred in file <petsc_ts.templates.h> in function
-    unsigned int dealii::PETScWrappers::TimeStepper<VectorType, MatrixType>::solve(VectorType &) [VectorType = VectorType, PMatrixType = MatrixType, AMatrixType = MatrixType]
-The violated condition was: 
-    explicit_function || implicit_function
-Additional information: 
-    Please provide an implementation for the function "explicit_function
-    || implicit_function"
---------------------------------------------------------
-
-- 
2.39.5