diff --git a/tools/test_icons_spec.py b/tools/test_icons_spec.py
new file mode 100644
index 0000000..56c605f
--- /dev/null
+++ b/tools/test_icons_spec.py
@@ -0,0 +1,429 @@
+from __future__ import division
+import os
+
+list_name = [
+# GTK (see https://developer.gnome.org/gtk2/stable/gtk2-Stock-Items.html)
+"gtk-about"
+, "gtk-add"
+, "gtk-apply"
+, "gtk-bold"
+, "gtk-cancel"
+, "gtk-caps-lock-warning"
+, "gtk-cdrom"
+, "gtk-clear"
+, "gtk-close"
+, "gtk-color-picker"
+, "gtk-convert"
+, "gtk-connect"
+, "gtk-copy"
+, "gtk-cut"
+, "gtk-delete"
+, "gtk-dialog-authentication"
+, "gtk-dialog-error"
+, "gtk-dialog-info"
+, "gtk-dialog-question"
+, "gtk-dialog-warning"
+, "gtk-directory"
+, "gtk-discard"
+, "gtk-disconnect"
+, "gtk-dnd"
+, "gtk-dnd-multiple"
+, "gtk-edit"
+, "gtk-execute"
+, "gtk-file"
+, "gtk-find"
+, "gtk-find-and-replace"
+, "gtk-floppy"
+, "gtk-fullscreen"
+, "gtk-goto-bottom"
+, "gtk-goto-first"
+, "gtk-goto-last"
+, "gtk-goto-top"
+, "gtk-go-back"
+, "gtk-go-down"
+, "gtk-go-forward"
+, "gtk-go-up"
+, "gtk-harddisk"
+, "gtk-help"
+, "gtk-home"
+, "gtk-indent"
+, "gtk-index"
+, "gtk-info"
+, "gtk-italic"
+, "gtk-jump-to"
+, "gtk-justify-center"
+, "gtk-justify-fill"
+, "gtk-justify-left"
+, "gtk-leave-fullscreen"
+, "gtk-media-forward"
+, "gtk-media-next"
+, "gtk-media-pause"
+, "gtk-media-play"
+, "gtk-media-previous"
+, "gtk-media-record"
+, "gtk-media-rewind"
+, "gtk-media-stop"
+, "gtk-missing-image"
+, "gtk-network"
+, "gtk-new"
+, "gtk-no"
+, "gtk-ok"
+, "gtk-open"
+, "gtk-orientation-landscape"
+, "gtk-orientation-portrait"
+, "gtk-orientation-reverse-landscape"
+, "gtk-orientation-reverse-portrait"
+, "gtk-page-setup"
+, "gtk-paste"
+, "gtk-preferences"
+, "gtk-print"
+, "gtk-print-error"
+, "gtk-print-paused"
+, "gtk-print-preview"
+, "gtk-print-report"
+, "gtk-print-warning"
+, "gtk-properties"
+, "gtk-quit"
+, "gtk-redo"
+, "gtk-refresh"
+, "gtk-remove"
+, "gtk-revert-to-saved"
+, "gtk-save"
+, "gtk-save-as"
+, "gtk-select-all"
+, "gtk-select-color"
+, "gtk-select-font"
+, "gtk-sort-ascending"
+, "gtk-sort-descending"
+, "gtk-spell-check"
+, "gtk-stop"
+, "gtk-strikethrough"
+, "gtk-undelete"
+, "gtk-underline"
+, "gtk-undo"
+, "gtk-unindent"
+, "gtk-yes"
+, "gtk-zoom-100"
+, "gtk-zoom-fit"
+, "gtk-zoom-in"
+, "gtk-zoom-out"
+# XDG Spec (see http://standards.freedesktop.org/icon-naming-spec/icon-naming-spec-latest.html)
+, "address-book-new"
+, "application-exit"
+, "appointment-new"
+, "call-start"
+, "call-stop"
+, "contact-new"
+, "document-new"
+, "document-open"
+, "document-open-recent"
+, "document-page-setup"
+, "document-print"
+, "document-print-preview"
+, "document-properties"
+, "document-revert"
+, "document-save"
+, "document-save-as"
+, "document-send"
+, "edit-clear"
+, "edit-copy"
+, "edit-cut"
+, "edit-delete"
+, "edit-find"
+, "edit-find-replace"
+, "edit-paste"
+, "edit-redo"
+, "edit-select-all"
+, "edit-undo"
+, "folder-new"
+, "format-indent-less"
+, "format-indent-more"
+, "format-justify-center"
+, "format-justify-fill"
+, "format-justify-left"
+, "format-justify-right"
+, "format-text-direction-ltr"
+, "format-text-direction-rtl"
+, "format-text-bold"
+, "format-text-italic"
+, "format-text-underline"
+, "format-text-strikethrough"
+, "go-bottom"
+, "go-down"
+, "go-first"
+, "go-home"
+, "go-jump"
+, "go-last"
+, "go-next"
+, "go-previous"
+, "go-top"
+, "go-up"
+, "help-about"
+, "help-contents"
+, "help-faq"
+, "insert-image"
+, "insert-link"
+, "insert-object"
+, "insert-text"
+, "list-add"
+, "list-remove"
+, "mail-forward"
+, "mail-mark-important"
+, "mail-mark-junk"
+, "mail-mark-notjunk"
+, "mail-mark-read"
+, "mail-mark-unread"
+, "mail-message-new"
+, "mail-reply-all"
+, "mail-reply-sender"
+, "mail-send"
+, "mail-send-receive"
+, "media-eject"
+, "media-playback-pause"
+, "media-playback-start"
+, "media-playback-stop"
+, "media-record"
+, "media-seek-backward"
+, "media-seek-forward"
+, "media-skip-backward"
+, "media-skip-forward"
+, "object-flip-horizontal"
+, "object-flip-vertical"
+, "object-rotate-left"
+, "object-rotate-right"
+, "process-stop"
+, "system-lock-screen"
+, "system-log-out"
+, "system-run"
+, "system-search"
+, "system-reboot"
+, "system-shutdown"
+, "tools-check-spelling"
+, "view-fullscreen"
+, "view-refresh"
+, "view-restore"
+, "view-sort-ascending"
+, "view-sort-descending"
+, "window-close"
+, "window-new"
+, "zoom-fit-best"
+, "zoom-in"
+, "zoom-original"
+, "zoom-out"
+, "process-working"
+, "accessories-calculator"
+, "accessories-character-map"
+, "accessories-dictionary"
+, "accessories-text-editor"
+, "help-browser"
+, "multimedia-volume-control"
+, "preferences-desktop-accessibility"
+, "preferences-desktop-font"
+, "preferences-desktop-keyboard"
+, "preferences-desktop-locale"
+, "preferences-desktop-multimedia"
+, "preferences-desktop-screensaver"
+, "preferences-desktop-theme"
+, "preferences-desktop-wallpaper"
+, "system-file-manager"
+, "system-software-install"
+, "system-software-update"
+, "utilities-system-monitor"
+, "utilities-terminal"
+, "applications-accessories"
+, "applications-development"
+, "applications-engineering"
+, "applications-games"
+, "applications-graphics"
+, "applications-internet"
+, "applications-multimedia"
+, "applications-office"
+, "applications-other"
+, "applications-science"
+, "applications-system"
+, "applications-utilities"
+, "preferences-desktop"
+, "preferences-desktop-peripherals"
+, "preferences-desktop-personal"
+, "preferences-other"
+, "preferences-system"
+, "preferences-system-network"
+, "system-help"
+, "audio-card"
+, "audio-input-microphone"
+, "battery"
+, "camera-photo"
+, "camera-video"
+, "camera-web"
+, "computer"
+, "drive-harddisk"
+, "drive-optical"
+, "drive-removable-media"
+, "input-gaming"
+, "input-keyboard"
+, "input-mouse"
+, "input-tablet"
+, "media-flash"
+, "media-floppy"
+, "media-optical"
+, "media-tape"
+, "modem"
+, "multimedia-player"
+, "network-wired"
+, "network-wireless"
+, "pda"
+, "phone"
+, "printer"
+, "scanner"
+, "video-display"
+, "emblem-default"
+, "emblem-documents"
+, "emblem-downloads"
+, "emblem-favorite"
+, "emblem-important"
+, "emblem-mail"
+, "emblem-photos"
+, "emblem-readonly"
+, "emblem-shared"
+, "emblem-symbolic-link"
+, "emblem-synchronized"
+, "emblem-system"
+, "emblem-unreadable"
+, "face-angel"
+, "face-angry"
+, "face-cool"
+, "face-crying"
+, "face-devilish"
+, "face-embarrassed"
+, "face-kiss"
+, "face-laugh"
+, "face-monkey"
+, "face-plain"
+, "face-raspberry"
+, "face-sad"
+, "face-sick"
+, "face-smile"
+, "face-smile-big"
+, "face-smirk"
+, "face-surprise"
+, "face-tired"
+, "face-uncertain"
+, "face-wink"
+, "face-worried"
+, "flag-aa"
+#TODO more flags
+, "application-x-executable"
+, "audio-x-generic"
+, "font-x-generic"
+, "image-x-generic"
+, "package-x-generic"
+, "text-html"
+, "text-x-generic"
+, "text-x-generic-template"
+, "text-x-script"
+, "video-x-generic"
+, "x-office-address-book"
+, "x-office-calendar"
+, "x-office-document"
+, "x-office-presentation"
+, "x-office-spreadsheet"
+, "folder"
+, "folder-remote"
+, "network-server"
+, "network-workgroup"
+, "start-here"
+, "user-bookmarks"
+, "user-desktop"
+, "user-home"
+, "user-trash"
+, "appointment-missed"
+, "appointment-soon"
+, "audio-volume-high"
+, "audio-volume-low"
+, "audio-volume-medium"
+, "audio-volume-muted"
+, "battery-caution"
+, "battery-low"
+, "dialog-error"
+, "dialog-information"
+, "dialog-password"
+, "dialog-question"
+, "dialog-warning"
+, "folder-drag-accept"
+, "folder-open"
+, "folder-visiting"
+, "image-loading"
+, "image-missing"
+, "mail-attachment"
+, "mail-unread"
+, "mail-read"
+, "mail-replied"
+, "mail-signed"
+, "mail-signed-verified"
+, "media-playlist-repeat"
+, "media-playlist-shuffle"
+, "network-error"
+, "network-idle"
+, "network-offline"
+, "network-receive"
+, "network-transmit"
+, "network-transmit-receive"
+, "printer-error"
+, "printer-printing"
+, "security-high"
+, "security-medium"
+, "security-low"
+, "software-update-available"
+, "software-update-urgent"
+, "sync-error"
+, "sync-synchronizing"
+, "task-due"
+, "task-past-due"
+, "user-available"
+, "user-away"
+, "user-idle"
+, "user-offline"
+, "user-trash-full"
+, "weather-clear"
+, "weather-clear-night"
+, "weather-few-clouds"
+, "weather-few-clouds-night"
+, "weather-fog"
+, "weather-overcast"
+, "weather-severe-alert"
+, "weather-showers"
+, "weather-showers-scattered"
+, "weather-snow"
+, "weather-storm"
+]
+
+list_result = []
+list_missing = []
+
+list_directories = os.listdir("../src/usr/share/icons/Lubuntu") 
+
+for file_name in list_name:
+    for root, dirs, files in os.walk("../src/usr/share/icons/Lubuntu") :
+            for f in files:
+                if os.path.splitext(f)[0] == file_name:
+                    list_result.append(file_name)
+
+list_result_set = list(set(list_result))
+
+for file_name in list_name:
+    if file_name in list_result_set:
+        pass
+    else:
+        list_missing.append(file_name)
+
+if len(list_missing) > 0:
+    print ("Missing icons: ")
+    for item in list_missing:
+        print(item)
+
+num_missing =  len(list_missing)
+num_total = len(list_name)
+
+coverage = (num_missing / num_total) * 100
+
+print ("Coverage is : " + "%.2f" % coverage + " %")