From 037a9686a717c0a08ef413524f40c37de9a378fa Mon Sep 17 00:00:00 2001
From: Johannes Feldmann <feldmann@eit.uni-kl.de>
Date: Tue, 18 Dec 2018 09:39:48 +0100
Subject: [PATCH] Parallel Code Coverage for CI

---
 .gitlab-ci.yml              |  7 ++++++-
 DRAMSys/tests/DDR3/ci.yml   | 13 +++++++++++++
 DRAMSys/tests/WIDEIO/ci.yml |  5 ++++-
 README.md                   |  2 +-
 4 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ac93cca1..df341f76 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -23,12 +23,17 @@ build:
         - cd build
         - qmake ../DRAMSys/DRAMSys.pro
         - make -j4
+        - mkdir -p coverage
  
 coverage:
     stage: Coverage
     coverage: '/^TOTAL.*\s+(\d+\%)$/'
     script:
-        - gcovr -r build/
+        - lcov `find coverage -type f -exec echo "-a {}" \;` -o coverage/final.out
+    artifacts:
+        paths:
+            - coverage/final.out
+           
 
 include:
     - '/DRAMSys/tests/DDR3/ci.yml'
diff --git a/DRAMSys/tests/DDR3/ci.yml b/DRAMSys/tests/DDR3/ci.yml
index 06cdadfa..7462848f 100644
--- a/DRAMSys/tests/DDR3/ci.yml
+++ b/DRAMSys/tests/DDR3/ci.yml
@@ -10,9 +10,12 @@ example_ddr3:
         - perl -e 'if(`sqldiff ../../DRAMSys/tests/DDR3/expected/ddr3-example_ddr3_ch0.tdb ddr3-example_ddr3_ch0.tdb` eq "") {exit(0)} else {exit(-1)}'
         - cd ../traceAnalyzer
         - python3 ../../DRAMSys/traceAnalyzer/scripts/tests.py ../simulator/ddr3-example_ddr3_ch0.tdb | if ! grep "failed"; then exit 0; else exit 1; fi
+        # Run Code Coverage
+        - lcov -c -d build/ -o coverage/{$CI_JOB_NAME}.out
     artifacts:
         paths:
           - build/simulator/ddr3-example_ddr3_ch0.tdb
+          - coverage/{$CI_JOB_NAME}.out
         expire_in: 2 days
 
 # Testing Reordering with FR_FCFS Scheduling Algorithm:
@@ -27,12 +30,15 @@ fr_fcfs:
         - perl -e 'if(`sqldiff ../../DRAMSys/tests/DDR3/expected/ddr3-fr_fcfs_ddr3_ch0.tdb ddr3-fr_fcfs_ddr3_ch0.tdb` eq "") {exit(0)} else {exit(-1)}'
         - cd ../traceAnalyzer
         - python3 ../../DRAMSys/traceAnalyzer/scripts/tests.py ../simulator/ddr3-fr_fcfs_ddr3_ch0.tdb | if ! grep "failed"; then exit 0; else exit 1; fi
+        # Run Code Coverage
+        - lcov -c -d build/ -o coverage/{$CI_JOB_NAME}.out
 
     allow_failure: true # TODO should be removed after first tests
 
     artifacts:
         paths:
           - build/simulator/ddr3-fr_fcfs_ddr3_ch0.tdb
+          - coverage/{$CI_JOB_NAME}.out
         expire_in: 2 days
 
 # Testing with TLM Protocol Cchecker
@@ -42,3 +48,10 @@ protocol_checker:
         - cd build/simulator
         - ./DRAMSys ../../DRAMSys/tests/DDR3/simulations/ddr3-protocol_checker.xml ../../DRAMSys/tests/DDR3/
         - echo "TODO"
+        # Run Code Coverage
+        - lcov -c -d build/ -o coverage/{$CI_JOB_NAME}.out
+
+    artifacts:
+        paths:
+            - coverage/{$CI_JOB_NAME}.out
+        expire_in: 2 days
diff --git a/DRAMSys/tests/WIDEIO/ci.yml b/DRAMSys/tests/WIDEIO/ci.yml
index 76ca5555..445a8596 100644
--- a/DRAMSys/tests/WIDEIO/ci.yml
+++ b/DRAMSys/tests/WIDEIO/ci.yml
@@ -15,7 +15,9 @@ example_wideio:
         - python3 ../../DRAMSys/traceAnalyzer/scripts/tests.py ../simulator/wideio-example_wideio_ch1.tdb | if ! grep "failed"; then exit 0; else exit 1; fi
         - python3 ../../DRAMSys/traceAnalyzer/scripts/tests.py ../simulator/wideio-example_wideio_ch2.tdb | if ! grep "failed"; then exit 0; else exit 1; fi
         - python3 ../../DRAMSys/traceAnalyzer/scripts/tests.py ../simulator/wideio-example_wideio_ch3.tdb | if ! grep "failed"; then exit 0; else exit 1; fi
-
+        # Run Code Coverage
+        - lcov -c -d build/ -o coverage/{$CI_JOB_NAME}.out
+        
     allow_failure: true # TODO: should be removed once the problems are fixed!
 
     artifacts:
@@ -24,5 +26,6 @@ example_wideio:
           - build/simulator/wideio-example_wideio_ch1.tdb
           - build/simulator/wideio-example_wideio_ch2.tdb
           - build/simulator/wideio-example_wideio_ch3.tdb
+          - coverage/{$CI_JOB_NAME}.out
         expire_in: 2 days
 
diff --git a/README.md b/README.md
index 22db70c4..ac7101e3 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ framework that consists of models reflecting the DRAM functionality, power
 consumption, temperature behaviour and retention time errors.
 
 Pipeline Status: [![pipeline status](https://git.eit.uni-kl.de/ems/astdm/dram.sys/badges/master/pipeline.svg)](https://git.eit.uni-kl.de/ems/astdm/dram.sys/commits/master)
-
+[![Coverage report](https://git.eit.uni-kl.de/ems/astdm/dram.sys/badges/master/coverage.svg?job=coverage)](https://git.eit.uni-kl.de/ems/astdm/dram.sys/commits/master)
 ## Basic Setup
 
 Open a terminal window, go to your home directory, create a directory for your