Checking -assert_volid in auto_isocontent

releng/auto_isocontent

@@ -108,19 +108,61 @@ echo -e "\n${SELF}: Producing simple image with for_backup/update_r/hardlinks" >
   -for_backup \
   -padding 0 \
   -outdev "$image_file" \
+  -volid TEST_AUTO_ISOCONTENT \
   -update_r "$on_disk" "$in_iso" \
   -hardlinks perform_update
+ret=$?
+if test "$ret" -gt 0 -a "$ret" -lt 32
+then
+  printf "\n${SELF}: xorriso write run failed\n\n" >&2
+  cleanup
+  printf "${SELF}: FAILED\n"
+  exit 1
+fi
 is_valid_iso9660                         "$image_file"
 
+
+# It must refuse to load and go on with -assert_volid and non-matching pattern.
+msg=$(\
+"$xorriso" \
+ -abort_on FATAL \
+ -return_with FAILURE 32 \
+ -assert_volid 'NON_MATCHING*' FATAL \
+ -indev "$image_file" \
+ 2>&1
+)
+ret=$?
+if test "$ret" -gt 0 -a "$ret" -lt 32
+then
+  printf "\n${SELF}: Ok. -assert_volid snapped.\n"
+elif test "$ret" -ne 0
+then
+  failure=1
+  echo >&2
+  echo "$msg" >&2
+  printf "\n${SELF}: FAIL : -assert_volid test not properly performed\n\n" >&2
+else
+  failure=1
+  printf "\n${SELF}: FAIL : -assert_volid did not snap\n\n" >&2
+fi
+
 echo -e "\n${SELF}: Copying from image to temporary disk tree" >&2
 "$xorriso" \
   $report_about \
   -for_backup \
+  -assert_volid 'TEST_AUTO_ISOCONT*' FATAL \
   -indev "$image_file" \
   -osirrox on \
   -find "$in_iso" -exec lsdl -- \
   -extract "$in_iso" "$copy_on_disk"
-
+ret=$?
+if test "$ret" -gt 0 -a "$ret" -lt 32
+then
+  printf "\n${SELF}: xorriso file extraction run failed\n\n" >&2
+  cleanup
+  printf "${SELF}: FAILED\n"
+  exit 1
+fi
 
 if test "$simulate_failure" = 1
 then