Made all test scripts always succeed on assertion failure

.travis.yml

@@ -14,7 +14,7 @@ before_install:
 - export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$HOME/lib
 - export CFLAGS="-g -O0"
 script:
-- mkdir -p build && cd $_ && cmake -DCOVERALLS=ON -DCMAKE_BUILD_TYPE=Debug -DCMAKE_PREFIX_PATH=$HOME .. && make && make -C samples test
+- mkdir -p build && cd $_ && cmake -DCOVERALLS=ON -DCMAKE_BUILD_TYPE=Debug -DCMAKE_PREFIX_PATH=$HOME .. && make && make test
 after_success:
 - make coveralls
 after_failure:

samples/CMakeLists.txt

@@ -38,4 +38,7 @@ endforeach()
 
 foreach(script ${SCRIPTS})
     add_test(${script} sh ${CMAKE_CURRENT_LIST_DIR}/tests/${script}.sh)
+    set_property(TEST ${script} PROPERTY
+        ENVIRONMENT "CRITERION_ALWAYS_SUCCEED=1"
+    )
 endforeach()