[WIP] Azure: Publish code coverage results

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

Author: gerardroche

.gitignore

@@ -249,6 +249,7 @@ tmp-php.ini
 # ------------------------------------------------------------------------------
 *.gcda
 *.gcno
+/gcovr/
 /lcov_html/
 /php_lcov.info
 

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

@@ -21,6 +21,18 @@ steps:
           --show-slow 1000 \
           --set-timeout 120 \
           ${{ parameters.runTestsParameters }}
+      rm -rf gcovr/
+      mkdir -p gcovr | true
+      gcovr -sr . -o gcovr/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: 'Test ${{ parameters.configurationName }} ${{ parameters.runTestsName }}'
     condition: or(succeeded(), failed())
   - task: PublishTestResults@2
@@ -31,3 +43,10 @@ steps:
       failTaskOnFailedTests: true
     displayName: 'Export ${{ parameters.configurationName }} ${{ parameters.runTestsName }} Results'
     condition: or(succeeded(), failed())
+  - task: PublishCodeCoverageResults@1
+    inputs:
+      codeCoverageTool: 'cobertura'
+      summaryFileLocation: gcovr/coverage.xml
+      failIfCoverageEmpty: true
+    displayName: 'Export ${{ parameters.configurationName }} ${{ parameters.runTestsName }} Coverage'
+    condition: or(succeeded(), failed())

build/Makefile.gcov

@@ -1,16 +1,27 @@
 #
-# LCOV
+# GCOV
 #
 
+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: lcov-html
 
 lcov-test: lcov-clean-data test
 
 php_lcov.info: lcov-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 $@ \
+	$(LTP) --remove $@ \
 		'*/<stdout>' \
 		'$(top_srcdir)/ext/bcmath/libbcmath/*' \
 		'$(top_srcdir)/ext/date/lib/*' \
@@ -25,11 +36,28 @@ php_lcov.info: lcov-test
 
 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: gcovr-html
+
+gcovr-test: gcovr-clean test
+
+gcovr-html: gcovr-test
+	@echo "Generating gcovr HTML"
+	@mkdir -p gcovr
+	gcovr -sr . -o gcovr/index.html --html --html-details $(foreach lib, $(GCOV_EXCLUDES), -e $(lib))
+
+gcovr-xml:  gcovr-test
+	@echo "Generating gcovr XML"
+	@mkdir -p gcovr
+	gcovr -sr . -o gcovr/coverage.xml --xml $(foreach lib, $(GCOV_EXCLUDES), -e $(lib))
+
+gcovr-clean:
+	rm -rf gcovr/