Major restructuring to switch build system from old scripts to GNU Automake.

tests/Integrity_-_Binary_data.test

@@ -0,0 +1,23 @@
+#!/bin/sh
+#
+# Transfer a large chunk of data through pv and check data correctness
+# afterwards.
+
+# Dummy assignments for "shellcheck".
+testSubject="${testSubject:-false}"; workFile1="${workFile1:-.tmp1}"; workFile2="${workFile2:-.tmp2}"
+
+# generate some data
+dd if=/dev/urandom of="${workFile1}" bs=1024 count=10240 2>/dev/null
+
+inputChecksum=$(cksum "${workFile1}" | awk '{print $1}')
+
+# read through pv and test afterwards
+"${testSubject}" -B 100000 -q "${workFile1}" > "${workFile2}"
+
+outputChecksum=$(cksum "${workFile2}" | awk '{print $1}')
+
+test "${inputChecksum}" = "${outputChecksum}" || exit 1
+
+exit 0
+
+# EOF