Add new test script for running a program and checking the ouput checksum

Signed-off-by: Jonathan Dieter <jdieter@gmail.com>

diff --git a/test/shacheck.sh b/test/shacheck.sh
new file mode 100755 (executable)
index 0000000..3690b15
--- /dev/null
+++ b/test/shacheck.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+"$1" "$2"
+if [ "$?" -ne 0 ]; then
+    exit 1
+fi
+
+ls -l
+
+CHKSUM=$(sha256sum "$3" | awk '{ print $1 }')
+if [ "$CHKSUM" != "$4" ]; then
+    echo "Checksum doesn't match"
+    exit 1
+fi