More tests

Include some notes about cleanup and accidentally deleting loop-control

test.sh

@@ -1,6 +1,16 @@
 #!/usr/env/bin bash
 
 set -e
+# set -x # For debugging
+
+# If you ever mess this up:
+#  $ sudo mknod /dev/loop-control c 10 237
+#  $ sudo chmod 600 /dev/loop-control
+#  $ sudo chown root:root /dev/loop-control
+#
+# For cleanup:
+#  $ sudo find /dev -maxdepth 1 -type b -name 'loop[0-9]*' -exec rm -f {} \;
+
 
 DISKFILE="/tmp/disk.img"
 BINFILE="/tmp/file.bin"
@@ -11,7 +21,7 @@ echo "Using device: ${LOOPDEV}"
 
 cleanup() {
     echo "Cleaning up..."
-    set +e
+    set +e -x
     sudo losetup -d ${LOOPDEV}
     sudo rm ${LOOPDEV}
     sudo rm ${BINFILE} ${DISKFILE}
@@ -40,4 +50,16 @@ fi
 sudo ./writeimg -nd ${LOOPDEV} ${BINFILE}
 sudo ./writeimg -vnd ${LOOPDEV} ${BINFILE}
 
-echo "Looks good!"
+sudo ./writeimg -nd ${LOOPDEV} ./writeimg
+sudo ./writeimg -vnd ${LOOPDEV} ./writeimg
+
+sudo ./writeimg -nd ${LOOPDEV} ./LICENSE
+sudo ./writeimg -vnd ${LOOPDEV} ./LICENSE
+
+# Redirect this to avoid confusion
+! sudo ./writeimg -vnd ${LOOPDEV} ./crc32.h 2>/dev/null
+
+GREEN="\e[32m"
+RESET="\e[0m"
+
+echo -e "\n\n${GREEN}Looks good!${RESET}"