Merge pull request #2497 from unitware/beta-lcov-report

lcov report

.travis.sh

@@ -64,7 +64,14 @@ elif [ $TARGET ] ; then
 	fi
 
 elif [ $GOAL ] ; then
-    make V=0 $GOAL
+    make V=0 $GOAL || exit $?
+    
+    if [ "test" == "$GOAL" ] ; then
+        lcov --directory . -b src/test --capture --output-file coverage.info 2>&1 | grep -E ":version '402\*', prefer.*'406\*" --invert-match
+        lcov --remove coverage.info 'lib/test/*' 'src/test/*' '/usr/*' --output-file coverage.info # filter out system and test code
+        lcov --list coverage.info # debug before upload
+        coveralls-lcov coverage.info # uploads to coveralls
+    fi
 
 else 
     make V=0 all

.travis.yml

@@ -27,6 +27,9 @@ git:
 addons:
   apt:
     packages:
+      - lcov
+      - build-essential
+      - git
       - libc6-i386
       - time
 
@@ -34,6 +37,10 @@ addons:
 language: cpp
 compiler: clang
 
+before_install:
+  - pip install --user cpp-coveralls
+  - gem install coveralls-lcov
+
 install:
   - make arm_sdk_install
 

README.md

@@ -71,6 +71,10 @@ https://travis-ci.org/betaflight/betaflight
 
 [![Build Status](https://travis-ci.org/betaflight/betaflight.svg?branch=master)](https://travis-ci.org/betaflight/betaflight)
 
+Coveralls is used to monitor code coverage: https://coveralls.io/github/betaflight/betaflight
+
+[![Coverage Status](https://coveralls.io/repos/github/betaflight/betaflight/badge.svg?branch=master)](https://coveralls.io/github/betaflight/betaflight?branch=master)
+
 ## Betaflight Releases
 
 https://github.com/betaflight/betaflight/releases