From 65844f68914eaf5a911badc75299bac70d71ccf7 Mon Sep 17 00:00:00 2001
From: Magnus Ivarsson <magnus@unitware.se>
Date: Mon, 7 Nov 2016 10:53:01 +0100
Subject: [PATCH 1/2] Add code coverage measurement when building on travis and
 publish results to coveralls.io

---
 .travis.sh  | 9 ++++++++-
 .travis.yml | 7 +++++++
 README.md   | 4 ++++
 3 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/.travis.sh b/.travis.sh
index 1e90137c37..98702415ab 100755
--- a/.travis.sh
+++ b/.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 # capture coverage info
+        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
diff --git a/.travis.yml b/.travis.yml
index ad6f252afc..c2442b6cfd 100644
--- a/.travis.yml
+++ b/.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
 
diff --git a/README.md b/README.md
index 06b2741d05..a51db0a91b 100644
--- a/README.md
+++ b/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

From 959f981ac47260f2762a53e3c08e838d21fb21b4 Mon Sep 17 00:00:00 2001
From: Magnus Ivarsson <magnus@unitware.se>
Date: Tue, 7 Mar 2017 20:29:48 +0100
Subject: [PATCH 2/2] try to reduce noise

---
 .travis.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.sh b/.travis.sh
index 98702415ab..8b67a65e58 100755
--- a/.travis.sh
+++ b/.travis.sh
@@ -67,7 +67,7 @@ elif [ $GOAL ] ; then
     make V=0 $GOAL || exit $?
     
     if [ "test" == "$GOAL" ] ; then
-        lcov --directory . -b src/test --capture --output-file coverage.info # capture coverage info
+        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