diff --git a/.circleci/config.yml b/.circleci/config.yml
index 6d2b4db81..8026597d9 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -42,7 +42,9 @@
 # Copyright (c) 2012-2018 Vissarion Fisikopoulos
 # Licensed under GNU LGPL.3, see LICENCE file
 
-version: 2
+version: 2.1
+orbs:
+  codecov: codecov/codecov@3.1.1
 jobs:
   build:
     machine:
@@ -52,10 +54,13 @@ jobs:
        - checkout
        - run:
             sudo apt-get update || true;
-            sudo apt-get install cmake lp-solve;
+            sudo apt-get install cmake lp-solve gcovr;
             rm -rf build;
             mkdir build;
             cd build;
-            cmake -DDISABLE_NLP_ORACLES=ON -DUSE_MKL=OFF ../test;
+            cmake -DDISABLE_NLP_ORACLES=ON -DUSE_MKL=OFF -DCODE_COVERAGE=ON ../test;
             make;
             ctest -j8 --verbose;
+            gcovr -r ../include . --xml -o coverage.xml;
+       - codecov/upload:
+            file: './build/coverage.xml'
diff --git a/README.md b/README.md
index a503c305a..3a290290e 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,7 @@
 [![CircleCI develop](https://circleci.com/gh/GeomScale/volesti/tree/develop.svg?style=shield)](https://circleci.com/gh/GeomScale/volesti/tree/develop)
 [![gcc-test](https://github.com/GeomScale/volesti/workflows/gcc-test/badge.svg)](https://github.com/GeomScale/volesti/actions?query=workflow%3Agcc-test)
 [![clang-test](https://github.com/GeomScale/volesti/workflows/clang-test/badge.svg)](https://github.com/GeomScale/volesti/actions?query=workflow%3Aclang-test)
+[![codecov](https://codecov.io/gh/GeomScale/volesti/branch/develop/graph/badge.svg)](https://codecov.io/gh/GeomScale/volesti)
 
 [![R-CMD-ubuntu](https://github.com/GeomScale/volesti/workflows/R-CMD-check-ubuntu/badge.svg)](https://github.com/GeomScale/volesti/actions?query=workflow%3AR-CMD-ubuntu)
 [![R-CMD-macOS](https://github.com/GeomScale/volesti/workflows/R-CMD-check-macOS/badge.svg)](https://github.com/GeomScale/volesti/actions?query=workflow%3AR-CMD-macOS)
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 6a5e9abfc..2fa2f63dd 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -114,6 +114,24 @@ GetBoost()
 include("LPSolve.cmake")
 GetLPSolve()
 
+# Code Coverage Configuration
+add_library(coverage_config INTERFACE)
+
+option(CODE_COVERAGE "Enable coverage reporting" OFF)
+if(CODE_COVERAGE AND CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
+  # Add required flags (GCC & LLVM/Clang)
+  target_compile_options(coverage_config INTERFACE
+    -O1        # O0 (or no) optimization takes too much time and causes CircleCI test failure.
+    -g         # generate debug info
+    --coverage # sets all required flags
+  )
+  if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.13)
+    target_link_options(coverage_config INTERFACE --coverage)
+  else()
+    target_link_libraries(coverage_config INTERFACE --coverage)
+  endif()
+endif(CODE_COVERAGE AND CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
+
 find_library(LP_SOLVE NAMES liblpsolve55.so liblpsolve55.dylib PATHS /usr/lib/lp_solve /usr/local/lib)
 
 if (NOT LP_SOLVE)
@@ -287,33 +305,33 @@ else ()
   add_test(NAME order_polytope_reflection COMMAND order_polytope -tc=reflection)
   add_test(NAME order_polytope_vec_mult COMMAND order_polytope -tc=vec_mult)
 
-  TARGET_LINK_LIBRARIES(new_volume_example ${LP_SOLVE})
-  TARGET_LINK_LIBRARIES(volume_sob_hpolytope ${LP_SOLVE})
-  TARGET_LINK_LIBRARIES(volume_sob_vpolytope ${LP_SOLVE})
-  TARGET_LINK_LIBRARIES(volume_cg_hpolytope ${LP_SOLVE})
-  TARGET_LINK_LIBRARIES(volume_cg_vpolytope ${LP_SOLVE})
-  TARGET_LINK_LIBRARIES(volume_cb_hpolytope ${LP_SOLVE})
-  TARGET_LINK_LIBRARIES(volume_cb_vpolytope ${LP_SOLVE})
-  TARGET_LINK_LIBRARIES(volume_cb_zonotopes ${LP_SOLVE})
-  TARGET_LINK_LIBRARIES(volume_cb_vpoly_intersection_vpoly ${LP_SOLVE})
-  TARGET_LINK_LIBRARIES(new_rounding_test ${LP_SOLVE})
-  TARGET_LINK_LIBRARIES(max_ellipsoid_rounding_test ${LP_SOLVE})
-  TARGET_LINK_LIBRARIES(mcmc_diagnostics_test ${LP_SOLVE})
-  TARGET_LINK_LIBRARIES(benchmarks_sob ${LP_SOLVE})
-  TARGET_LINK_LIBRARIES(benchmarks_cg ${LP_SOLVE})
-  TARGET_LINK_LIBRARIES(simple_mc_integration ${LP_SOLVE})
-  TARGET_LINK_LIBRARIES(benchmarks_cb ${LP_SOLVE})
-  TARGET_LINK_LIBRARIES(ode_solvers_test ${LP_SOLVE} ${IFOPT} ${IFOPT_IPOPT} ${PTHREAD} ${GMP} ${MPSOLVE} ${FFTW3})
-  TARGET_LINK_LIBRARIES(boundary_oracles_test ${LP_SOLVE} ${IFOPT} ${IFOPT_IPOPT} ${PTHREAD} ${GMP} ${MPSOLVE} ${FFTW3})
-  TARGET_LINK_LIBRARIES(root_finders_test ${PTHREAD} ${GMP} ${MPSOLVE} ${FFTW3})
+  TARGET_LINK_LIBRARIES(new_volume_example ${LP_SOLVE} coverage_config)
+  TARGET_LINK_LIBRARIES(volume_sob_hpolytope ${LP_SOLVE} coverage_config)
+  TARGET_LINK_LIBRARIES(volume_sob_vpolytope ${LP_SOLVE} coverage_config)
+  TARGET_LINK_LIBRARIES(volume_cg_hpolytope ${LP_SOLVE} coverage_config)
+  TARGET_LINK_LIBRARIES(volume_cg_vpolytope ${LP_SOLVE} coverage_config)
+  TARGET_LINK_LIBRARIES(volume_cb_hpolytope ${LP_SOLVE} coverage_config)
+  TARGET_LINK_LIBRARIES(volume_cb_vpolytope ${LP_SOLVE} coverage_config)
+  TARGET_LINK_LIBRARIES(volume_cb_zonotopes ${LP_SOLVE} coverage_config)
+  TARGET_LINK_LIBRARIES(volume_cb_vpoly_intersection_vpoly ${LP_SOLVE} coverage_config)
+  TARGET_LINK_LIBRARIES(new_rounding_test ${LP_SOLVE} coverage_config)
+  TARGET_LINK_LIBRARIES(max_ellipsoid_rounding_test ${LP_SOLVE} coverage_config)
+  TARGET_LINK_LIBRARIES(mcmc_diagnostics_test ${LP_SOLVE} coverage_config)
+  TARGET_LINK_LIBRARIES(benchmarks_sob ${LP_SOLVE} coverage_config)
+  TARGET_LINK_LIBRARIES(benchmarks_cg ${LP_SOLVE} coverage_config)
+  TARGET_LINK_LIBRARIES(simple_mc_integration ${LP_SOLVE} coverage_config)
+  TARGET_LINK_LIBRARIES(benchmarks_cb ${LP_SOLVE} coverage_config)
+  TARGET_LINK_LIBRARIES(ode_solvers_test ${LP_SOLVE} ${IFOPT} ${IFOPT_IPOPT} ${PTHREAD} ${GMP} ${MPSOLVE} ${FFTW3} coverage_config)
+  TARGET_LINK_LIBRARIES(boundary_oracles_test ${LP_SOLVE} ${IFOPT} ${IFOPT_IPOPT} ${PTHREAD} ${GMP} ${MPSOLVE} ${FFTW3} coverage_config)
+  TARGET_LINK_LIBRARIES(root_finders_test ${PTHREAD} ${GMP} ${MPSOLVE} ${FFTW3} coverage_config)
 
   if (USE_MKL)
-      TARGET_LINK_LIBRARIES(logconcave_sampling_test ${LP_SOLVE} ${IFOPT} ${IFOPT_IPOPT} ${PTHREAD} ${GMP} ${MPSOLVE} ${FFTW3} ${BLAS} "-L${MKLROOT}/lib/intel64 -Wl,--no-as-needed -lmkl_intel_ilp64 -lmkl_gnu_thread -lmkl_core -lgomp -lpthread -lm -ldl")
+      TARGET_LINK_LIBRARIES(logconcave_sampling_test ${LP_SOLVE} ${IFOPT} ${IFOPT_IPOPT} ${PTHREAD} ${GMP} ${MPSOLVE} ${FFTW3} ${BLAS} coverage_config "-L${MKLROOT}/lib/intel64 -Wl,--no-as-needed -lmkl_intel_ilp64 -lmkl_gnu_thread -lmkl_core -lgomp -lpthread -lm -ldl")
   else()
-      TARGET_LINK_LIBRARIES(logconcave_sampling_test ${LP_SOLVE} ${IFOPT} ${IFOPT_IPOPT} ${PTHREAD} ${GMP} ${MPSOLVE} ${FFTW3} ${BLAS})
+      TARGET_LINK_LIBRARIES(logconcave_sampling_test ${LP_SOLVE} ${IFOPT} ${IFOPT_IPOPT} ${PTHREAD} ${GMP} ${MPSOLVE} ${FFTW3} ${BLAS} coverage_config)
   endif()
 
-  TARGET_LINK_LIBRARIES(order_polytope ${LP_SOLVE})
+  TARGET_LINK_LIBRARIES(order_polytope ${LP_SOLVE} coverage_config)
 
 
 endif()