Add code coverage support to testing suite with coveralls.io

.coveralls.yml

@@ -0,0 +1,2 @@
+service_name: travis-pro
+repo_token: Oy7FhRq2S3xhLdYg41UyfLJjkM9SUIf44

.travis.yml

@@ -49,3 +49,5 @@ env:
 before_install: ./Support/Testing/Travis/before-install.py
 install:        ./Support/Testing/Travis/install.py
 script:         ./Support/Testing/Travis/script.sh
+after_success:
+  - coveralls --exclude lib --exclude tests --gcov-options '\-lp'

CMakeLists.txt

@@ -290,6 +290,10 @@ elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
   target_compile_options(ds2 PRIVATE /MP)
 endif ()
 
+if (COVERAGE)
+  target_compile_options(ds2 PRIVATE -ftest-coverage)
+endif()
+
 add_subdirectory(Tools/JSObjects "${CMAKE_CURRENT_BINARY_DIR}/JSObjects")
 target_link_libraries(ds2 jsobjects)
 

README.md

@@ -1,4 +1,4 @@
-# ds2 [![Travis Build Status](https://travis-ci.org/facebook/ds2.svg?branch=master)](https://travis-ci.org/facebook/ds2) [![AppVeyor Build Status](https://ci.appveyor.com/api/projects/status/sdt15jwwbv2ocdlg/branch/master?svg=true)](https://ci.appveyor.com/project/a20012251/ds2/branch/master)
+# ds2 [![Travis Build Status](https://travis-ci.org/facebook/ds2.svg?branch=master)](https://travis-ci.org/facebook/ds2) [![AppVeyor Build Status](https://ci.appveyor.com/api/projects/status/sdt15jwwbv2ocdlg/branch/master?svg=true)](https://ci.appveyor.com/project/a20012251/ds2/branch/master) [![Coverage Status](https://coveralls.io/repos/github/facebook/ds2/badge.svg?branch=master)](https://coveralls.io/github/facebook/ds2?branch=master)
 
 ds2 is a debug server designed to be used with [LLDB](http://lldb.llvm.org/) to
 perform remote debugging of Linux, Android, FreeBSD, Windows and Windows Phone

Support/Testing/Travis/install.py

@@ -56,6 +56,7 @@
 # use the lldb python library without us building it).
 if os.getenv('LLDB_TESTS') != None:
     packages.append('swig')
+    packages.append('python-pip')
     if "CentOS Linux" in platform.linux_distribution():
         packages.append('libedit-devel')
         packages.append('libxml2-devel')
@@ -74,3 +75,7 @@
         check_call('sudo yum install -y "%s"' % '" "'.join(packages), shell=True)
     else:
         check_call('sudo apt-get install -y "%s"' % '" "'.join(packages), shell=True)
+
+if os.getenv('LLDB_TESTS') != None:
+    check_call('sudo pip install --upgrade pip', shell=True)
+    check_call('sudo pip install --user cpp-coveralls', shell=True)

Support/Testing/Travis/script.sh

@@ -107,6 +107,10 @@ else
   cmake_options+=(-DCMAKE_BUILD_TYPE="Debug")
 fi
 
+if [[ -n "${LLDB_TESTS-}" ]]; then
+  cmake_options+=(-DCOVERAGE="1")
+fi
+
 cmake "${cmake_options[@]}" "$top"
 make -j$(num_cpus)