[WIP] Azure: Publish code coverage results

See: https://externals.io/message/107113
Re: #4739 (comment)

Author: gerardroche

.gitignore

@@ -249,8 +249,10 @@ tmp-php.ini
 # ------------------------------------------------------------------------------
 *.gcda
 *.gcno
+/gcovr_html/
 /lcov_html/
 /php_lcov.info
+/coverage.xml
 
 # ------------------------------------------------------------------------------
 # Archives generated during the PHP release process

azure/apt.yml

@@ -34,5 +34,7 @@ steps:
                        postgresql \
                        postgresql-contrib \
                        llvm \
+                       lcov \
+                       gcovr \
                        ${{ parameters.packages }}
     displayName: 'APT'

azure/configure.yml

@@ -57,5 +57,6 @@ steps:
         --with-mhash \
         --enable-werror \
         --with-config-file-path=/etc \
-        --with-config-file-scan-dir=/etc/php.d
+        --with-config-file-scan-dir=/etc/php.d \
+        --enable-gcov
   displayName: 'Configure Build'

azure/test.yml

@@ -31,3 +31,23 @@ steps:
       failTaskOnFailedTests: true
     displayName: 'Export ${{ parameters.configurationName }} ${{ parameters.runTestsName }} Results'
     condition: or(succeeded(), failed())
+  - script: |
+      rm -rf coverage.xml | true
+      gcovr -sr . -o coverage.xml --xml \
+        -e '.*/ext/bcmath/libbcmath/.*' \
+        -e '.*/ext/date/lib/.*' \
+        -e '.*/ext/fileinfo/libmagic/.*' \
+        -e '.*/ext/gd/libgd/.*' \
+        -e '.*/ext/hash/sha3/.*' \
+        -e '.*/ext/mbstring/libmbfl/.*' \
+        -e '.*/ext/opcache/jit/libudis86/.*' \
+        -e '.*/ext/pcre/pcre2lib/.*' \
+        -e '.*/ext/xmlrpc/libxmlrpc/.*'
+    displayName: 'Coverage ${{ parameters.configurationName }} ${{ parameters.runTestsName }}'
+    condition: or(succeeded(), failed())
+  - task: PublishCodeCoverageResults@1
+    inputs:
+      codeCoverageTool: 'Cobertura'
+      summaryFileLocation: coverage.xml
+    displayName: 'Export ${{ parameters.configurationName }} ${{ parameters.runTestsName }} Coverage'
+    condition: or(succeeded(), failed())

build/Makefile.gcov

@@ -1,35 +1,42 @@
 #
-# LCOV
+# GCOV
 #
 
-lcov: lcov-html
+GCOV_EXCLUDES = \
+	'$(top_srcdir)/ext/bcmath/libbcmath/*' \
+	'$(top_srcdir)/ext/date/lib/*' \
+	'$(top_srcdir)/ext/fileinfo/libmagic/*' \
+	'$(top_srcdir)/ext/gd/libgd/*' \
+	'$(top_srcdir)/ext/hash/sha3/*' \
+	'$(top_srcdir)/ext/mbstring/libmbfl/*' \
+	'$(top_srcdir)/ext/opcache/jit/libudis86/*' \
+	'$(top_srcdir)/ext/pcre/pcre2lib/*' \
+	'$(top_srcdir)/ext/xmlrpc/libxmlrpc/*'
 
-lcov-test: lcov-clean-data test
-
-php_lcov.info: lcov-test
+php_lcov.info: test
 	@echo "Generating lcov data for $@"
-	@$(LTP) --capture --no-external --directory . --output-file $@
+	$(LTP) --capture --no-external --directory . --output-file $@
 	@echo "Stripping bundled libraries from $@"
-	@$(LTP) --remove $@ \
-		'*/<stdout>' \
-		'$(top_srcdir)/ext/bcmath/libbcmath/*' \
-		'$(top_srcdir)/ext/date/lib/*' \
-		'$(top_srcdir)/ext/fileinfo/libmagic/*' \
-		'$(top_srcdir)/ext/gd/libgd/*' \
-		'$(top_srcdir)/ext/hash/sha3/*' \
-		'$(top_srcdir)/ext/mbstring/libmbfl/*' \
-		'$(top_srcdir)/ext/opcache/jit/libudis86/*' \
-		'$(top_srcdir)/ext/pcre/pcre2lib/*' \
-		'$(top_srcdir)/ext/xmlrpc/libxmlrpc/*' \
-		--output-file $@
+	$(LTP) --output-file $@ --remove $@ '*/<stdout>' $(GCOV_EXCLUDES)
 
 lcov-html: php_lcov.info
 	@echo "Generating lcov HTML"
-	@$(LTP_GENHTML) --legend --output-directory lcov_html/ --title "PHP Code Coverage" php_lcov.info
+	$(LTP_GENHTML) --legend --output-directory lcov_html/ --title "PHP Code Coverage" php_lcov.info
 
 lcov-clean:
 	rm -f php_lcov.info
 	rm -rf lcov_html/
 
 lcov-clean-data:
 	@find . -name \*.gcda -o -name \*.da -o -name \*.bbg? | xargs rm -f
+
+gcovr-html: test
+	@echo "Generating gcovr HTML"
+	@rm -rf gcovr_html/
+	@mkdir gcovr_html
+	gcovr -sr . -o gcovr_html/index.html --html --html-details $(foreach lib, $(GCOV_EXCLUDES), -e $(lib))
+
+gcovr-xml:  test
+	@echo "Generating gcovr XML"
+	@rm -f coverage.xml
+	gcovr -sr . -o coverage.xml --xml $(foreach lib, $(GCOV_EXCLUDES), -e $(lib))