From dcff4c2036a4d5bf2a8357b8a04ef6f8f7cf39aa Mon Sep 17 00:00:00 2001
From: Daniel Pfeifer <daniel@pfeifer-mail.de>
Date: Fri, 29 May 2015 23:16:50 +0200
Subject: [PATCH] add coveralls coverage reporting

---
 .travis.yml |  4 ++++
 coveralls   | 31 +++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100755 coveralls

diff --git a/.travis.yml b/.travis.yml
index e19ad40a..4b221096 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -36,8 +36,12 @@ install:
 before_script:
    - mkdir build
    - cd build
+   - if [[ "$CXX" = "g++" && "$CONFIG" = "Debug" ]]; then export CXXFLAGS="--coverage"; fi
    - cmake .. -DCMAKE_BUILD_TYPE=$CONFIG
 
 script:
    - cmake --build . --config $CONFIG
    - ctest --output-on-failure
+
+after_script:
+  - ../coveralls
diff --git a/coveralls b/coveralls
new file mode 100755
index 00000000..301d67f7
--- /dev/null
+++ b/coveralls
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+if [ 0 -eq $(find -iname *.gcda | wc -l) ]
+then
+  exit 0
+fi
+
+gcov --source-prefix ${TRAVIS_BUILD_DIR} --preserve-paths --relative-only $(find -iname *.gcda) 1>/dev/null || exit 0
+
+cat >coverage.json <<EOF
+{
+  "service_job_id": "${TRAVIS_JOB_ID}",
+  "service_name": "travis-ci",
+  "source_files": [
+EOF
+
+for file in include*.gcov
+do
+  path=$(echo ${file} | sed -re 's%#%\/%g; s%.gcov$%%')
+  cat >>coverage.json <<EOF
+    {
+      "name": "${path}",
+      "source_digest": "$(md5sum ${TRAVIS_BUILD_DIR}/${path} | awk '{ print $1 }')",
+      "coverage": [$(tail -n +3 ${file} | cut -d ':' -f 1 | sed -re 's%^ +%%g; s%-%null%g; s%^[#=]+$%0%;' | tr $'\n' ',' | sed -re 's%,$%%')]
+    },
+EOF
+done
+
+mv coverage.json coverage.json.tmp
+cat >coverage.json <(head -n -1 coverage.json.tmp) <(echo -e "    }\n  ]\n}")
+curl -F json_file=@coverage.json https://coveralls.io/api/v1/jobs