Test with coverage output, publish gcov on Azure pipelines

.azure-pipelines/build-template.yml

@@ -27,6 +27,10 @@ parameters:
   type: boolean
   default: false
 
+- name: archive_gcov
+  type: boolean
+  default: false
+
 jobs:
 - job:
   displayName: ${{ parameters.arch }}
@@ -52,11 +56,13 @@ jobs:
         swig3.0
     displayName: "Install dependencies"
   - script: |
+      set -ex
       ./autogen.sh
-      dpkg-buildpackage -us -uc -b -j$(nproc) && cp ../*.deb .
-    displayName: "Compile sonic swss common"
+      fakeroot debian/rules DEB_CONFIGURE_EXTRA_FLAGS='--enable-code-coverage' CFLAGS="" CXXFLAGS="" binary && cp ../*.deb .
+    displayName: "Compile sonic swss common with coverage enabled"
   - ${{ if eq(parameters.run_unit_test, true) }}:
     - script: |
+        set -ex
         sudo pip install Pympler==0.8
         sudo apt-get install -y redis-server
         sudo sed -i 's/notify-keyspace-events ""/notify-keyspace-events AKE/' /etc/redis/redis.conf
@@ -69,7 +75,27 @@ jobs:
         sudo dpkg -i python-swsscommon_*.deb
 
         sudo ./tests/tests && redis-cli FLUSHALL && pytest
+
+        gcovr -r ./ -x -o coverage.xml
+        cd common
+        mkdir -p htmlcov
+        gcovr -r ./ --html --html-details -o htmlcov/index.html
       displayName: "Run swss common unit tests"
   - publish: $(System.DefaultWorkingDirectory)/
     artifact: ${{ parameters.artifact_name }}
     displayName: "Archive swss common debian packages"
+  - ${{ if eq(parameters.archive_gcov, true) }}:
+    - script: |
+        set -ex
+        # Install .NET CORE
+        curl -sSL https://packages.microsoft.com/keys/microsoft.asc | sudo apt-key add -
+        sudo apt-add-repository https://packages.microsoft.com/debian/10/prod
+        sudo apt-get update
+        sudo apt-get install -y dotnet-sdk-5.0
+      displayName: "Install .NET CORE"
+    - task: PublishCodeCoverageResults@1
+      inputs:
+        codeCoverageTool: Cobertura
+        summaryFileLocation: '$(System.DefaultWorkingDirectory)/coverage.xml'
+        reportDirectory: '$(System.DefaultWorkingDirectory)/common/htmlcov/'
+      displayName: 'Publish test coverage'

azure-pipelines.yml

@@ -43,6 +43,7 @@ stages:
         cd /usr/src/gtest && sudo cmake . && sudo make
       displayName: "Install dependencies"
     - script: |
+        ./autogen.sh
         dpkg-buildpackage -rfakeroot -us -uc -b -j$(nproc) && cp ../*.deb .
       displayName: "Compile sonic swss common"
     - publish: $(System.DefaultWorkingDirectory)/
@@ -55,6 +56,7 @@ stages:
       sonic_slave: sonic-slave-buster
       artifact_name: sonic-swss-common
       run_unit_test: true
+      archive_gcov: true
 
 - stage: BuildArm
   dependsOn: Build

common/Makefile.am

@@ -66,12 +66,12 @@ libswsscommon_la_SOURCES = \
     warm_restart.cpp          \
     redisutility.cpp
 
-libswsscommon_la_CXXFLAGS = $(DBGFLAGS) $(AM_CFLAGS) $(CFLAGS_COMMON) $(LIBNL_CFLAGS)
-libswsscommon_la_CPPFLAGS = $(DBGFLAGS) $(AM_CFLAGS) $(CFLAGS_COMMON) $(LIBNL_CPPFLAGS)
-libswsscommon_la_LIBADD = -lpthread $(LIBNL_LIBS)
+libswsscommon_la_CXXFLAGS = $(DBGFLAGS) $(AM_CFLAGS) $(CFLAGS_COMMON) $(LIBNL_CFLAGS) $(CODE_COVERAGE_CXXFLAGS)
+libswsscommon_la_CPPFLAGS = $(DBGFLAGS) $(AM_CFLAGS) $(CFLAGS_COMMON) $(LIBNL_CPPFLAGS) $(CODE_COVERAGE_CPPFLAGS)
+libswsscommon_la_LIBADD = -lpthread $(LIBNL_LIBS) $(CODE_COVERAGE_LIBS)
 
 swssloglevel_SOURCES = loglevel.cpp
 
-swssloglevel_CXXFLAGS = $(DBGFLAGS) $(AM_CFLAGS) $(CFLAGS_COMMON)
-swssloglevel_CPPFLAGS = $(DBGFLAGS) $(AM_CFLAGS) $(CFLAGS_COMMON)
-swssloglevel_LDADD = libswsscommon.la
+swssloglevel_CXXFLAGS = $(DBGFLAGS) $(AM_CFLAGS) $(CFLAGS_COMMON) $(CODE_COVERAGE_CXXFLAGS)
+swssloglevel_CPPFLAGS = $(DBGFLAGS) $(AM_CFLAGS) $(CFLAGS_COMMON) $(CODE_COVERAGE_CPPFLAGS)
+swssloglevel_LDADD = libswsscommon.la $(CODE_COVERAGE_LIBS)

configure.ac

@@ -12,6 +12,8 @@ AC_PROG_LIBTOOL
 AC_HEADER_STDC
 AM_PATH_PYTHON
 AM_PATH_PYTHON3
+AX_CODE_COVERAGE
+AX_ADD_AM_MACRO_STATIC([])
 
 AC_CHECK_LIB([hiredis], [redisConnect])
 PKG_CHECK_MODULES([LIBNL], [libnl-3.0 libnl-genl-3.0 libnl-route-3.0 libnl-nf-3.0])

debian/rules

@@ -23,8 +23,8 @@ include /usr/share/dpkg/default.mk
 
 # dh_make generated override targets
 # This is example for Cmake (See https://bugs.debian.org/641051 )
-#override_dh_auto_configure:
-#	dh_auto_configure -- \
+override_dh_auto_configure:
+	dh_auto_configure -- $(DEB_CONFIGURE_EXTRA_FLAGS)
 #	-DCMAKE_LIBRARY_PATH=$(DEB_HOST_MULTIARCH)
 
 override_dh_auto_install:

tests/Makefile.am

@@ -37,4 +37,4 @@ tests_SOURCES = redis_ut.cpp                \
 
 tests_CFLAGS = $(DBGFLAGS) $(AM_CFLAGS) $(CFLAGS_COMMON) $(CFLAGS_GTEST) $(LIBNL_CFLAGS)
 tests_CPPFLAGS = $(DBGFLAGS) $(AM_CFLAGS) $(CFLAGS_COMMON) $(CFLAGS_GTEST) $(LIBNL_CFLAGS)
-tests_LDADD = $(LDADD_GTEST) -lpthread -L$(top_srcdir)/common -lswsscommon $(LIBNL_LIBS)
+tests_LDADD = $(LDADD_GTEST) -lpthread -L$(top_srcdir)/common -lswsscommon $(LIBNL_LIBS) $(CODE_COVERAGE_LIBS)