diff --git a/.github/workflows/run_tests_cdash.yml b/.github/workflows/run_tests_cdash.yml
new file mode 100644
index 0000000000..57053172cd
--- /dev/null
+++ b/.github/workflows/run_tests_cdash.yml
@@ -0,0 +1,177 @@
+###
+# Build hdf5 dependencies and cache them in a combined directory.
+###
+
+name: Run CDash Ubuntu/Linux netCDF Tests
+
+on: workflow_dispatch
+    
+          
+
+jobs:
+
+  build-deps-cdash:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        hdf5: [ 1.10.8, 1.12.2, 1.14.0 ]
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install System dependencies
+        shell: bash -l {0}
+        run: sudo apt update && sudo apt install -y libaec-dev zlib1g-dev automake autoconf libcurl4-openssl-dev libjpeg-dev wget curl bzip2 m4 flex bison cmake libzip-dev doxygen openssl
+
+        ###
+        # Installing libhdf5
+        ###
+      - name: Cache libhdf5-${{ matrix.hdf5 }}
+        id: cache-hdf5
+        uses: actions/cache@v3
+        with:
+          path: ~/environments/${{ matrix.hdf5 }}
+          key: hdf5-${{ runner.os }}-${{ matrix.hdf5 }}
+
+
+      - name: Build libhdf5-${{ matrix.hdf5 }}
+        if: steps.cache-hdf5.outputs.cache-hit != 'true'
+        run: |
+          set -x
+
+          wget https://support.hdfgroup.org/ftp/HDF/releases/HDF4.2.15/src/hdf-4.2.15.tar.bz2
+          tar -jxf hdf-4.2.15.tar.bz2
+          pushd hdf-4.2.15
+          ./configure --prefix=${HOME}/environments/${{ matrix.hdf5 }} --disable-static --enable-shared --disable-fortran --disable-netcdf --with-szlib --enable-hdf4-xdr
+          make -j
+          make install -j
+          popd
+
+          wget https://support.hdfgroup.org/ftp/HDF5/releases/hdf5-$(echo ${{ matrix.hdf5 }} | cut -d. -f 1,2)/hdf5-${{ matrix.hdf5 }}/src/hdf5-${{ matrix.hdf5 }}.tar.bz2
+          tar -jxf hdf5-${{ matrix.hdf5 }}.tar.bz2
+          pushd hdf5-${{ matrix.hdf5 }}
+          ./configure --disable-static --enable-shared --prefix=${HOME}/environments/${{ matrix.hdf5 }} --enable-hl --with-szlib
+          make -j
+          make install -j
+          popd
+          
+
+  build-deps-parallel:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        hdf5: [ 1.14.0 ]
+
+    steps:
+
+      - uses: actions/checkout@v3
+
+      - name: Install System dependencies
+        shell: bash -l {0}
+        run: sudo apt update && sudo apt install -y libaec-dev zlib1g-dev automake autoconf libcurl4-openssl-dev libjpeg-dev wget curl bzip2 m4 flex bison cmake libzip-dev mpich libmpich-dev 
+
+        ###
+        # Installing libhdf5
+        ###
+      - name: Cache libhdf5-parallel-${{ matrix.hdf5 }}
+        id: cache-hdf5
+        uses: actions/cache@v3
+        with:
+          path: ~/environments/${{ matrix.hdf5 }}
+          key: hdf5-parallel-${{ runner.os }}-${{ matrix.hdf5 }}
+
+
+      - name: Build libhdf5-${{ matrix.hdf5 }}-pnetcdf-1.12.3
+        if: steps.cache-hdf5.outputs.cache-hit != 'true'
+        run: |
+          set -x
+
+          wget https://support.hdfgroup.org/ftp/HDF/releases/HDF4.2.15/src/hdf-4.2.15.tar.bz2
+          tar -jxf hdf-4.2.15.tar.bz2
+          pushd hdf-4.2.15
+          CC=mpicc ./configure --prefix=${HOME}/environments/${{ matrix.hdf5 }} --disable-static --enable-shared --disable-fortran --disable-netcdf --with-szlib --enable-parallel --enable-hdf4-xdr
+          make -j
+          make install -j
+          popd
+
+          wget https://support.hdfgroup.org/ftp/HDF5/releases/hdf5-$(echo ${{ matrix.hdf5 }} | cut -d. -f 1,2)/hdf5-${{ matrix.hdf5 }}/src/hdf5-${{ matrix.hdf5 }}.tar.bz2
+          tar -jxf hdf5-${{ matrix.hdf5 }}.tar.bz2
+          pushd hdf5-${{ matrix.hdf5 }}
+          CC=mpicc ./configure --disable-static --enable-shared --prefix=${HOME}/environments/${{ matrix.hdf5 }} --enable-hl --with-szlib --enable-parallel
+          make -j
+          make install -j
+          popd
+          wget https://parallel-netcdf.github.io/Release/pnetcdf-1.12.3.tar.gz
+          tar -zxf pnetcdf-1.12.3.tar.gz
+          pushd pnetcdf-1.12.3
+          CC=mpicc ./configure --disable-static --enable-shared --prefix=${HOME}/environments/${{ matrix.hdf5 }} 
+          make -j
+          make install -j
+          popd
+
+
+      ###
+      # Run CTest Serial Script
+      ###
+  nc-ctest-serial:
+      needs: build-deps-cdash
+      runs-on: ubuntu-latest
+      environment: CDashCI
+      
+      strategy:
+        matrix:
+          hdf5: [ 1.10.8, 1.12.2, 1.14.0 ]
+     
+      steps:          
+        - uses: actions/checkout@v3
+          with:
+            CDASH_TOKEN: ${{ secrets.CDASH_TOKEN }}
+          env:
+            CDASH_TOKEN: ${{ secrets.CDASH_TOKEN }}
+        
+        - name: Install System dependencies
+          shell: bash -l {0}
+          run: sudo apt update && sudo apt install -y libaec-dev zlib1g-dev automake autoconf libcurl4-openssl-dev libjpeg-dev wget curl bzip2 m4 flex bison cmake libzip-dev
+
+        ###
+        # Set Environmental Variables
+        ###
+
+        - run: echo "CMAKE_PREFIX_PATH=${HOME}/environments/${{ matrix.hdf5 }}/" >> $GITHUB_ENV
+        - run: echo "LD_LIBRARY_PATH=${HOME}/environments/${{ matrix.hdf5 }}/lib" >> $GITHUB_ENV
+        - run: echo "CTEST_OUTPUT_ON_FAILURE=1" >> $GITHUB_ENV
+
+        ###
+        # Fetch Cache
+        ###
+
+        - name: Fetch HDF Cache
+          id: cache-hdf5
+          uses: actions/cache@v3
+          with:
+            path: ~/environments/${{ matrix.hdf5 }}
+            key: hdf5-${{ runner.os }}-${{ matrix.hdf5 }}
+
+        - name: Check Cache
+          shell: bash -l {0}
+          run: ls ${HOME}/environments/${{ matrix.hdf5 }} && ls ${HOME}/environments/${{ matrix.hdf5}}/lib
+
+        - name: Run ctest serial script
+          shell: bash -l {0}
+          env: 
+            CDASH_TOKEN: ${{ secrets.CDASH_TOKEN }}
+          run: |
+            mkdir build
+            cd build
+            LD_LIBRARY_PATH=${LD_LIBRARY_PATH} ctest -j 12 -V -S ../ctest_scripts/ctest_serial.ctest
+
+        - name: Verbose Output if CTest Failure
+          shell: bash -l {0}
+          run: |
+            cd build
+            LD_LIBRARY_PATH=${LD_LIBRARY_PATH} ctest -j 12 --rerun-failed --output-on-failure -VV
+          if: ${{ failure() }}
diff --git a/.github/workflows/run_tests_win_mingw.yml b/.github/workflows/run_tests_win_mingw.yml
index f48e81e7fa..7bc6cde76a 100644
--- a/.github/workflows/run_tests_win_mingw.yml
+++ b/.github/workflows/run_tests_win_mingw.yml
@@ -4,7 +4,7 @@
 # for information related to github runners.
 ###
 
-name: Run MSYS2, MinGW64-based Tests
+name: Run MSYS2, MinGW64-based Tests (Not Visual Studio)
 
 env:
   CPPFLAGS: "-D_BSD_SOURCE"
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0191f1454c..29c505aadd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -267,7 +267,8 @@ IF(CMAKE_COMPILER_IS_GNUCC OR APPLE)
 
   # Coverage tests need to have optimization turned off.
   IF(ENABLE_COVERAGE_TESTS)
-    SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -O0 -fprofile-arcs -ftest-coverage")
+    SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -O0 -coverage -fprofile-arcs -ftest-coverage")
+    SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -O0 -coverage -fprofile-arcs -ftest-coverage")
     SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fprofile-arcs -ftest-coverage")
     MESSAGE(STATUS "Coverage Tests: On.")
   ENDIF()
diff --git a/ctest_scripts/ctest_mpicc.ctest b/ctest_scripts/ctest_mpicc.ctest
index 9bca2038d8..617ea49a22 100644
--- a/ctest_scripts/ctest_mpicc.ctest
+++ b/ctest_scripts/ctest_mpicc.ctest
@@ -10,7 +10,11 @@ SET(CTEST_SOURCE_DIRECTORY "..")
 SET(CTEST_BINARY_DIRECTORY ".")
 
 set(CDASH_TOKEN $ENV{CDASH_TOKEN})
-MESSAGE("Using cdash token: ${CDASH_TOKEN}")
+IF (CDASH_TOKEN)
+ MESSAGE("CDASH TOKEN FOUND")
+ELSE (CDASH_TOKEN)
+ MESSAGE("NO CDASH TOKEN FOUND")
+ENDIF (CDASH_TOKEN)
 
 
 SITE_NAME(local_site_name)
diff --git a/ctest_scripts/ctest_serial.ctest b/ctest_scripts/ctest_serial.ctest
index 522ca0b8c8..71a6eb6969 100644
--- a/ctest_scripts/ctest_serial.ctest
+++ b/ctest_scripts/ctest_serial.ctest
@@ -10,9 +10,13 @@ SET(CTEST_SOURCE_DIRECTORY "..")
 SET(CTEST_BINARY_DIRECTORY ".")
 
 set(CDASH_TOKEN $ENV{CDASH_TOKEN})
-MESSAGE("Using cdash token: ${CDASH_TOKEN}")
-
 
+IF (CDASH_TOKEN)
+ MESSAGE("CDASH TOKEN FOUND")
+ELSE (CDASH_TOKEN)
+ MESSAGE("NO CDASH TOKEN FOUND")
+ENDIF (CDASH_TOKEN)
+ 
 SITE_NAME(local_site_name)
 set(CTEST_SITE ${local_site_name})
 
@@ -29,7 +33,7 @@ find_program(CTEST_GIT_COMMAND NAMES git)
 find_program(CTEST_COVERAGE_COMMAND NAMES gcov)
 find_program(CTEST_MEMORYCHECK_COMMAND NAMES valgrind)
 
-set(CTEST_BUILD_OPTIONS "-DENABLE_COVERAGE_TESTS=TRUE -DENABLE_ERANGE_FILL=TRUE -DENABLE_LOGGING=TRUE -DENABLE_BYTERANGE=TRUE -DENABLE_LARGE_FILE_TESTS=FALSE")
+set(CTEST_BUILD_OPTIONS "-DENABLE_COVERAGE_TESTS=FALSE -DENABLE_ERANGE_FILL=TRUE -DENABLE_LOGGING=TRUE -DENABLE_BYTERANGE=TRUE -DENABLE_LARGE_FILE_TESTS=FALSE")
 
 
 set(CTEST_DROP_METHOD https)
@@ -42,7 +46,6 @@ ctest_start("Experimental")
 ctest_configure()
 ctest_build()
 ctest_test()
-ctest_coverage()
 if (NOT "${CDASH_TOKEN}" STREQUAL "")
    ctest_submit(HTTPHEADER "Authorization: Bearer ${CDASH_TOKEN}")
 endif()
diff --git a/ctest_scripts/ctest_serial_coverage.ctest b/ctest_scripts/ctest_serial_coverage.ctest
new file mode 100644
index 0000000000..9b8f90a201
--- /dev/null
+++ b/ctest_scripts/ctest_serial_coverage.ctest
@@ -0,0 +1,52 @@
+###
+# Standard CTest Script for testing netCDF.
+# Requires a CDash Token.
+#
+# Set the CDASH_TOKEN environmental variable.
+#
+###
+
+SET(CTEST_SOURCE_DIRECTORY "..")
+SET(CTEST_BINARY_DIRECTORY ".")
+
+set(CDASH_TOKEN $ENV{CDASH_TOKEN})
+IF (CDASH_TOKEN)
+ MESSAGE("CDASH TOKEN FOUND")
+ELSE (CDASH_TOKEN)
+ MESSAGE("NO CDASH TOKEN FOUND")
+ENDIF (CDASH_TOKEN)
+
+
+SITE_NAME(local_site_name)
+set(CTEST_SITE ${local_site_name})
+
+set(CTEST_BUILD_CONFIGURATION "Profiling")
+set(CTEST_CMAKE_GENERATOR "Unix Makefiles")
+set(CTEST_BUILD_NAME "default")
+set(CTEST_BUILD_CONFIGURATION "Profiling")
+set(CTEST_DROP_METHOD "https")
+set(CTEST_DROP_SITE_CDASH TRUE)
+set(CTEST_PROJECT_NAME netcdf-c)
+
+find_program(CMAKE_COMMAND cmake)
+find_program(CTEST_GIT_COMMAND NAMES git)
+find_program(CTEST_COVERAGE_COMMAND NAMES gcov)
+find_program(CTEST_MEMORYCHECK_COMMAND NAMES valgrind)
+
+set(CTEST_BUILD_OPTIONS "-DENABLE_COVERAGE_TESTS=TRUE -DENABLE_ERANGE_FILL=TRUE -DENABLE_LOGGING=TRUE -DENABLE_BYTERANGE=TRUE -DENABLE_LARGE_FILE_TESTS=FALSE")
+
+
+set(CTEST_DROP_METHOD https)
+set(CTEST_DROP_SITE "cdash.unidata.ucar.edu:443")
+set(CTEST_DROP_LOCATION "/submit.php?project=netcdf-c")
+
+set(CTEST_CONFIGURE_COMMAND "${CMAKE_COMMAND} -DCMAKE_BUILD_TYPE:STRING=${CTEST_BUILD_CONFIGURATION} ${CTEST_BUILD_OPTIONS} ${CTEST_SOURCE_DIRECTORY}")
+
+ctest_start("Experimental")
+ctest_configure()
+ctest_build()
+ctest_test()
+ctest_coverage()
+if (NOT "${CDASH_TOKEN}" STREQUAL "")
+   ctest_submit(HTTPHEADER "Authorization: Bearer ${CDASH_TOKEN}")
+endif()
diff --git a/ctest_scripts/ctest_serial_dap.ctest b/ctest_scripts/ctest_serial_dap.ctest
index 9ea3333459..80fe31264d 100644
--- a/ctest_scripts/ctest_serial_dap.ctest
+++ b/ctest_scripts/ctest_serial_dap.ctest
@@ -10,7 +10,11 @@ SET(CTEST_SOURCE_DIRECTORY "..")
 SET(CTEST_BINARY_DIRECTORY ".")
 
 set(CDASH_TOKEN $ENV{CDASH_TOKEN})
-MESSAGE("Using cdash token: ${CDASH_TOKEN}")
+IF (CDASH_TOKEN)
+ MESSAGE("CDASH TOKEN FOUND")
+ELSE (CDASH_TOKEN)
+ MESSAGE("NO CDASH TOKEN FOUND")
+ENDIF (CDASH_TOKEN)
 
 
 SITE_NAME(local_site_name)