# Unit test. To do unit test, go to the src/backend and run unittest.
cd $CODE_BASE/src/backend
make unittest-check

# Code coverage
cd $CODE_BASE
./configure --enable-coverage --enable-debug (for debug build), or ./configure --enable-coverage (for opt build)
make -j8
make install
run some test to exercise hawq (i.e., unit test, install check, feature test, etc)
make coverage-show to see summary code coverage information in console, and detailed code coverage information in CodeCoverageReport (html format)
make coverage-show filter="./src/backend/executor/nodeAgg.c -d ./src/backend/commands" to see code coverage for specific files or directories
make coverage-reset to clear code coverage statistics
 
# Installcheck-good test. After installing HAWQ, please ensure HDFS work before initializing HAWQ. 
source /install/dir/greenplum_path.sh
hawq init cluster
make installcheck-good

# Feature test
cd $CODE_BASE
make feature-test
./feature-test to run all feature test, or ./feature-test --gtest_filter=TestCommonLib.TestSqlUtil to run test suite TestCommonLib.TestSqlUtil