Add a script for running unit tests

- Description and pre-requisites are described inside the script.

rust/rti/run_unit_tests.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+#############################################################
+# Description:                                              #
+# This script is made for user convenience                  #
+# and can be used to generate HTML reports of code coverage #
+# when unit test cases are executed.                        #
+#############################################################
+
+# Prerequities
+# 1. grcov <== cargo install grcov
+# 2. llvm-tools-preview <== rustup component add llvm-tools-preview
+
+rm -rf cargo-test-*
+
+CARGO_INCREMENTAL=0 RUSTFLAGS='-Cinstrument-coverage' LLVM_PROFILE_FILE='cargo-test-%p-%m.profraw' cargo test
+
+grcov . --binary-path ./target/debug/deps/ -s . -t html --branch --ignore-not-existing --ignore '../*' --ignore "/*" -o target/coverage