+#!/usr/bin/env bash
+
+#==================================================================================
+# Copyright (c) 2018-2019 AT&T Intellectual Property.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#==================================================================================
+
+
+#
+# Mnemonic: run_unit_test.ksh
+# Abstract: This drives unit testing setting up working directories
+# and such.
+#
+# Date: 10 December 2019
+# Author: E. Scott Daniels
+# -------------------------------------------------------------------------
+
+function setup_dirs {
+ mkdir -p /tmp/fifos
+ mkdir -p /tmp/mc_listener_test/final
+ mkdir -p /tmp/mc_listener_test/stage
+
+ mv_src=/tmp/mc_listener_test/mv_src # source that will be renamed rather than copied
+ mv_dest=/tmp/mc_listener_test/mv_dest
+ ps -elf >$mv_src
+
+ copy_src=/tmp/mc_listener_test/copy_src
+ copy_dest=/tmp/mc_listener_test/copy_dest
+ ps -elf >$copy_src
+
+ src_md5=$( cat $copy_src | md5sum ) # use cat so that filename doesn't factor in to output
+ rm -f $copy_dest
+}
+
+function purge_dirs {
+ rm -fr /tmp/mc_listener_test
+}
+
+
+if ! make -B unit_test # ensure that it's fresh
+then
+ echo "[FAIL] cannot make unit_test"
+ exit 1
+fi
+
+if [[ $1 == "purge" ]]
+then
+ purge_dirs
+ exit 0
+fi
+
+setup_dirs
+
+if [[ $1 == "set"* ]]
+then
+ exit
+fi
+
+if ! unit_test >/tmp/PID$$.utlog 2>&1
+then
+ cat /tmp/PID$$.utlog
+ rm -f /tmp/PID$$.*
+ purge_dirs
+ exit 1
+fi
+
+echo "[PASS] base unit tests all pass"
+echo "[INFO] file/directory verification begins...."
+
+# validate files that should have been created/copied
+
+rc=0
+
+ls -al /tmp/mc_listener_test/* >/tmp/PID$$.fdlog 2>&1
+
+if [[ -e $copy_src ]]
+then
+ echo "[FAIL] copy source test should have been unlinked but was there!"
+ rc=1
+else
+ dest_md5=$( cat $copy_dest | md5sum ) # use cat so that filename doesn't factor in to output
+ if [[ $dest_md5 != $src_md5 ]]
+ then
+ echo "[FAIL] md5 of copy test file didn't match soruce"
+cat $dest_md5
+echo "$dest_md5 $src_md5"
+ rc=1
+ fi
+fi
+purge_dirs
+
+if (( rc > 0 ))
+then
+ cat /tmp/PID$$.fdlog
+fi
+
+
+show_coverage.ksh unit_test.c # compute coverage and generate .gcov files
+echo "Coverage with discounting (raw values in parens)"
+discount_chk.ksh $(ls *gcov|egrep -v "^test_|unit_test.c")
+
+
+if (( rc > 0 ))
+then
+ echo "[FAIL] overall test fails"
+else
+ echo "[PASS] overall test passes"
+fi
+
+rm -f /tmp/PID$$.*
+exit $rc