[travis] Enable valgrind memory check (#2)

* [travis] add valgrind

* fix typo

.travis.yml

@@ -5,7 +5,7 @@ language: cpp
 before_install:
   - sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y
   - sudo apt-get update -q
-  - sudo apt-get install -q gcc g++ cmake libeigen3-dev git wget python-dev
+  - sudo apt-get install -q gcc g++ cmake libeigen3-dev git wget python-dev valgrind
   - pip install --user cpp-coveralls
   - git submodule add -f https://github.com/pybind/pybind11.git # add pybind11 submodule
   - git submodule update --init --recursive
@@ -16,6 +16,8 @@ script:
   - cmake ..
   - cmake --build .
   - ctest
+  - ctest -T memcheck
+  - valgrind --leak-check=full --track-fds=yes --error-exitcode=1 ./bin/unit_tests
 
 after_success:
   - coveralls --root .. -E ".*pybind11.*" -E ".*external.*" -E ".*CMakeFiles.*" -E ".*test/.*.cpp.*"

CMakeLists.txt

@@ -34,6 +34,17 @@ endif()
 
 add_subdirectory(src)
 
+
+# ------------------------------------------------------------------------------
+# Valgrind
+# ------------------------------------------------------------------------------
+include (CTest)
+set(MemoryCheckCommand /usr/bin/valgrind)
+set(MEMORYCHECK_COMMAND_OPTIONS "${MEMORYCHECK_COMMAND_OPTIONS} --leak-check=full")
+set(MEMORYCHECK_COMMAND_OPTIONS "${MEMORYCHECK_COMMAND_OPTIONS} --track-fds=yes")
+set(MEMORYCHECK_COMMAND_OPTIONS "${MEMORYCHECK_COMMAND_OPTIONS} --trace-children=yes")
+set(MEMORYCHECK_COMMAND_OPTIONS "${MEMORYCHECK_COMMAND_OPTIONS} --error-exitcode=1")
+
 include(cmake/googletest.cmake)
 fetch_googletest(
     ${PROJECT_SOURCE_DIR}/cmake

runBuild.sh

@@ -4,7 +4,7 @@
 
 # Clone pybind11 repository as GIT submodule
 if [[ ! -d pybind11 ]]; then	
-  git submodule add ttps://github.com/pybind/pybind11.git
+  git submodule add https://github.com/pybind/pybind11.git
   git submodule update --init --recursive
 fi