Publish test results and code coverage

Signed-off-by: Saikrishna Arcot <[email protected]>

Author: saiarcot895

.azure-pipelines/build.yml

@@ -71,9 +71,13 @@ jobs:
   - publish: $(Build.ArtifactStagingDirectory)
     artifact: sonic-dhcp-relay.${{ parameters.arch }}
     displayName: "Archive dhcp-relay debian packages"
+  - task: PublishTestResults@2
+    inputs:
+      testResultsFiles: build-test/dhcp6relay-test-test-result.xml
   - ${{ if and(eq(parameters.arch, 'amd64'), parameters.codeCoverage) }}:
     - task: PublishCodeCoverageResults@1
       inputs:
-        summaryFileLocation: dhcp6relay-test-result.xml
+        summaryFileLocation: build-test/dhcp6relay-test-code-coverage.xml
         pathToSources: $(Build.SourcesDirectory)
+        reportDirectory: $(Build.SourcesDirectory)/build-test
         codeCoverageTool: 'Cobertura'

Makefile

@@ -46,9 +46,9 @@ $(DHCP6RELAY_TEST_TARGET): $(TEST_OBJS)
 	$(CXX) $(LDFLAGS) $^ $(LDLIBS) $(LDLIBS_TEST) -o $@
 
 test: $(DHCP6RELAY_TEST_TARGET)
-	./$(DHCP6RELAY_TEST_TARGET) || true
-	$(GCOVR) -r ./ --html --html-details -o $(DHCP6RELAY_TEST_TARGET)-result.html
-	$(GCOVR) -r ./ --xml-pretty -o $(DHCP6RELAY_TEST_TARGET)-result.xml
+	./$(DHCP6RELAY_TEST_TARGET) --gtest_output=xml:$(DHCP6RELAY_TEST_TARGET)-test-result.xml || true
+	$(GCOVR) -r ./ --html --html-details -o $(DHCP6RELAY_TEST_TARGET)-code-coverage.html
+	$(GCOVR) -r ./ --xml-pretty -o $(DHCP6RELAY_TEST_TARGET)-code-coverage.xml
 
 install: $(DHCP6RELAY_TARGET)
 	install -D $(DHCP6RELAY_TARGET) $(DESTDIR)/usr/sbin/$(notdir $(DHCP6RELAY_TARGET))