[tests] Upload coverage reports to coveralls.io

.travis.yml

@@ -52,6 +52,11 @@ matrix:
       env: FLAVOR=node BUILDTYPE=Release NODE_VERSION=4 _CXX=clang++-3.5 _CC=clang-3.5 CCACHE=1
       addons: *clang35
 
+    # Linux - GCC 4.9 - Debug
+    - os: linux
+      compiler: ": linux-gcc49-debug"
+      env: FLAVOR=linux ACTION=coveralls _CXX=g++-4.9 _CC=gcc-4.9 CCACHE=1
+      addons: *gcc49
 
     # Linux - GCC 4.9 - Release
     - os: linux
@@ -96,6 +101,12 @@ env:
 before_install:
 - source ./scripts/set_compiler.sh
 - source ./scripts/travis_helper.sh
+- if [[ ${ACTION:-0} == 'coveralls' ]]; then
+    rvm install 2.3.0;
+    rvm use 2.3.0;
+    rvm rubygems latest --force;
+    gem install coveralls-lcov;
+  fi
 
 install:
 - ./platform/${FLAVOR}/scripts/install.sh

Makefile

@@ -119,6 +119,7 @@ endif
 
 .PHONY: check
 check: ; $(RUN) BUILDTYPE=Debug ENABLE_COVERAGE=1 check
+coveralls: ; $(RUN) BUILDTYPE=Debug ENABLE_COVERAGE=1 coveralls
 
 .PHONY: render
 render: ; $(RUN) Makefile/mbgl-render

README.md

@@ -8,7 +8,7 @@ This repository hosts the cross-platform Mapbox GL Native library, plus convenie
 
 SDK | Languages | Build status
 ----|-----------|-------------
-[Mapbox GL Native](INSTALL.md) | C++14 | [![Travis](https://travis-ci.org/mapbox/mapbox-gl-native.svg?branch=master)](https://travis-ci.org/mapbox/mapbox-gl-native/builds)
+[Mapbox GL Native](INSTALL.md) | C++14 | [![Travis](https://travis-ci.org/mapbox/mapbox-gl-native.svg?branch=master)](https://travis-ci.org/mapbox/mapbox-gl-native/builds) [![Coverage Status](https://coveralls.io/repos/github/mapbox/mapbox-gl-native/badge.svg?branch=master)](https://coveralls.io/github/mapbox/mapbox-gl-native?branch=master)
 [Mapbox Android SDK](platform/android/) | Java | [![Bitrise](https://www.bitrise.io/app/79cdcbdc42de4303.svg?token=_InPF8bII6W7J6kFr-L8QQ&branch=master)](https://www.bitrise.io/app/79cdcbdc42de4303)
 [Mapbox iOS SDK](platform/ios/) | Objective-C or Swift | [![Bitrise](https://www.bitrise.io/app/7514e4cf3da2cc57.svg?token=OwqZE5rSBR9MVWNr_lf4sA&branch=master)](https://www.bitrise.io/app/7514e4cf3da2cc57)
 [Mapbox OS X SDK](platform/osx/) | Objective-C or Swift | [![Bitrise](https://www.bitrise.io/app/155ef7da24b38dcd.svg?token=4KSOw_gd6WxTnvGE2rMttg&branch=master)](https://www.bitrise.io/app/155ef7da24b38dcd)

platform/linux/scripts/coveralls.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+set -e
+set -o pipefail
+
+source ./platform/linux/scripts/setup.sh
+
+################################################################################
+# Coveralls
+################################################################################
+
+mapbox_time "make_coveralls" \
+make coveralls -j${JOBS}

scripts/coveralls.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+
+set -e
+set -o pipefail
+
+PATH="`pwd`/.mason:${PATH}" MASON_DIR="`pwd`/.mason"
+
+mapbox_time "install_lcov" \
+mason install lcov 1.12
+
+LCOV="`mason prefix lcov 1.12`/usr/bin/lcov"
+
+mapbox_time "check_mason_lcov" \
+command -v $LCOV > /dev/null 2>&1 || exit 1
+
+mapbox_time "remove_coverage_info" \
+rm -f "build/${HOST_SLUG}/${BUILDTYPE}/coverage.info"
+
+# Run all unit tests
+./scripts/run_tests.sh "build/${HOST_SLUG}/${BUILDTYPE}/test"
+
+# Collect coverage data and save it into coverage.info
+mapbox_time "lcov_capture" \
+$LCOV \
+    --quiet \
+    --capture \
+    --no-external \
+    --gcov-tool "gcov-4.9" \
+    --directory "src/mbgl" \
+    --directory "platform" \
+    --directory "include/mbgl" \
+    --directory "build/${HOST_SLUG}/${BUILDTYPE}" \
+    --base-directory "build/${HOST_SLUG}/${BUILDTYPE}" \
+    --output-file "build/${HOST_SLUG}/${BUILDTYPE}/coverage.info"
+
+mapbox_time "coveralls_upload" \
+coveralls-lcov "build/${HOST_SLUG}/${BUILDTYPE}/coverage.info"

scripts/main.mk

@@ -174,6 +174,9 @@ test-%: Makefile/test
 check: Makefile/test
 	./scripts/collect-coverage.sh
 
+coveralls: Makefile/test
+	./scripts/coveralls.sh
+
 #### Helper targets ############################################################
 
 .PHONY: print-env