Update unit test script for local use on Debian Linux

unittest/build_and_run.sh

@@ -1,9 +1,43 @@
-#!/bin/sh
-rm -rf output
+#!/bin/bash
+
+
+if test -f "./unittest/build_and_run.sh" ; then
+  echo "Unit test will run on a local Debian system."
+  rm -rf output
+else
+  echo "This script must be started from the civetweb root directory using ./unittest/build_and_run.sh"
+  exit
+fi
+
+
+# Exit with an error message when any command fails.
+set -e
+trap 'lastline=$thisline; thisline=$BASH_COMMAND' DEBUG
+trap 'echo "ERROR: \"${lastline}\" command failed (error $?)"' EXIT
+
+
+# Create a test directory and add the CGI test executable
+if test -f "./output/" ; then
+  echo "Removing old \"output\" folder."
+  rm -rf output
+fi
 mkdir output
 gcc unittest/cgi_test.c -o output/cgi_test.cgi
 cd output
-cmake ..
-make all
-make test
+
+
+# Perform build and test steps in "output" directory.
+echo "Starting unit test. Write protocol to \"unittest.log\" file."
+echo "Starting unit test" > unittest.log
+git log -1 >> unittest.log
+cmake .. &>> unittest.log
+make all &>> unittest.log
+make test &>> unittest.log
+echo "Unit test completed. See \"unittest.log\" file."
+tail -10 unittest.log | grep " tests passed"
 cd ..
+
+
+# Exit with success
+trap '' EXIT
+exit 0