tests: Add main test file

.github/ISSUE_TEMPLATE.md

@@ -2,8 +2,6 @@
 
 If you're suggesting a new feature then just a description will suffice.
 
-- [ ] Does this issue still occur in the master branch? (**Required if issue**)
-
 
 #### Neofetch version
 

.travis.yml

@@ -11,6 +11,13 @@ before_install:
 
 script:
     - time ./neofetch --travis -v
-    - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then shellcheck -e SC2244 -e SC2243 neofetch; fi
+    # See this wiki page for why we're disabling these errors.
+    # https://github.com/dylanaraps/neofetch/wiki/Shellcheck-Exclusions
+    - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then shellcheck neofetch -e SC1090,SC2009,SC2012,SC2016,SC2034,SC2128,SC2153,SC2154,SC2178,SC2010,SC1004,SC1091,SC1117; fi
+    # The if statement is here to invert the exit code from grep.
+    # grep normally errors if no match is found but we want the opposite.
+    # We invert it so grep fails if a match is found.
     # Check for lines longer than 100 chars.
-    - if grep '.\{102\}' neofetch; then (exit 1); else (exit 0); fi
+    # There are 3 lines that must be longer than 100 chars.
+    - if (("$(grep '.\{101\}' neofetch | wc -l)" > 3)); then (exit 1); else (exit 0); fi
+    - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then cd tests && ./test.sh; fi

CONTRIBUTING.md

@@ -23,15 +23,20 @@
   and variable names.
 - Keep lines below `100` characters long.
 - Use `[[ ]]` for tests.
-- Quote **EVERYTHING**.
+- Double Quote **EVERYTHING**.
+- Don’t use single quotes, except for special cases.
 
 ### ShellCheck
 
 For your contribution to be accepted, your changes need to pass
 ShellCheck.
 
+Run ShellCheck with the following command:
+
 ```sh
-shellcheck neofetch
+# Why do we exclude numerous tests?
+# See: https://github.com/dylanaraps/neofetch/wiki/Shellcheck-Exclusions
+shellcheck neofetch -e SC1090,SC2009,SC2012,SC2016,SC2034,SC2128,SC2153,SC2154,SC2178,SC2010,SC1004,SC1091,SC1117
 ```
 
 **Note**: If you have trouble installing ShellCheck. You can open a pull
@@ -53,8 +58,6 @@ request on the repo and our Travis.ci hook will run ShellCheck for you.
     - Use `bash`'s built-in syntax (`file="$(< /path/to/file.txt)")`).
 - Don’t use `grep "pattern" | awk '{ printf }'`.
     - Use `awk '/pattern/ { printf }'`
-- Don’t use `wc`.
-    - Use `${#var}` or `${#arr[@]}`.
 
 
 ### If Statements

LICENSE.md

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2015-2021 Dylan Araps
+Copyright (c) 2016-2018 Dylan Araps
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

Makefile

@@ -1,5 +1,5 @@
-PREFIX = /usr
-MANDIR = $(PREFIX)/share/man
+PREFIX ?= /usr
+MANDIR ?= $(PREFIX)/share/man
 
 all:
 	@echo Run \'make install\' to install Neofetch.

README.md

@@ -1,13 +1,16 @@
-<h3 align="center"><img src="https://i.imgur.com/ZQI2EYz.png" alt="logo" height="100px"></h3>
-<p align="center">A command-line system information tool written in bash 3.2+</p>
+<h1 align="center"><img src="https://i.imgur.com/JFxwJtU.png" alt="logo" height="50px"></h1>
 
 <p align="center">
+<a href="https://discord.gg/BtnTPFF"><img src="https://img.shields.io/discord/440354555197128704.svg"></a>
+<a href="https://travis-ci.org/dylanaraps/neofetch"><img src="https://travis-ci.org/dylanaraps/neofetch.svg?branch=master"></a>
 <a href="./LICENSE.md"><img src="https://img.shields.io/badge/license-MIT-blue.svg"></a>
 <a href="https://github.com/dylanaraps/neofetch/releases"><img src="https://img.shields.io/github/release/dylanaraps/neofetch.svg"></a>
-<a href="https://repology.org/metapackage/neofetch"><img src="https://repology.org/badge/tiny-repos/neofetch.svg" alt="Packaging status"></a>
+<a href="https://www.patreon.com/dyla"><img src="https://img.shields.io/badge/donate-patreon-yellow.svg"></a>
 </p>
 
-<img src="https://i.imgur.com/GFmC5Ad.png" alt="neofetch" align="right" height="240px">
+<a href="https://repology.org/metapackage/neofetch">
+    <img src="https://repology.org/badge/vertical-allrepos/neofetch.svg" alt="Packaging status" align="right" width="150px" height="700px">
+</a>
 
 Neofetch is a command-line system information tool written in `bash 3.2+`. Neofetch displays information about your operating system, software and hardware in an aesthetic and visually pleasing way.
 
@@ -15,11 +18,42 @@ The overall purpose of Neofetch is to be used in screen-shots of your system. Ne
 
 The information by default is displayed alongside your operating system's logo. You can further configure Neofetch to instead use an image, a custom ASCII file, your wallpaper or nothing at all.
 
-<img src="https://i.imgur.com/lUrkQBN.png" alt="neofetch" align="right" height="240px">
-
 You can further configure Neofetch to display exactly what you want it to. Through the use of command-line flags and the configuration file you can change existing information outputs or add your own custom ones.
 
-Neofetch supports almost 150 different operating systems. From Linux to Windows, all the way to more obscure operating systems like Minix, AIX and Haiku. If your favourite operating system is unsupported: Open up an issue and support will be added.
+Neofetch supports almost 150 different operating systems. From Linux to Windows, all the way to more obscure operating systems like Minix, AIX and Haiku. If your favourite operating system is unsupported: Open up an issue and support will be added.<br>
+
+<img src="https://i.imgur.com/lUrkQBN.png" alt="neofetch" align="right" width="349px">
+<img src="https://i.imgur.com/GFmC5Ad.png" alt="neofetch" width="349px">
+
+### For more information: \[[Dependencies](https://github.com/dylanaraps/neofetch/wiki/Dependencies)\] \[[Installation](https://github.com/dylanaraps/neofetch/wiki/Installation)\] \[[Wiki](https://github.com/dylanaraps/neofetch/wiki)\]
+
+## Articles
+
+- https://lamiradadelreplicante.com/2016/05/15/la-informacion-de-tu-sistema-en-la-terminal-con-neofetch/
+- https://linuxconfig.org/how-to-display-system-information-with-neofetch
+- https://www.2daygeek.com/neofetch-display-linux-systems-information-ascii-distribution-logo-terminal/
+- https://www.cyberciti.biz/howto/neofetch-awesome-system-info-bash-script-for-linux-unix-macos/
+- https://www.lffl.org/2016/11/neofetch-le-informazioni-sistema-sul-terminale-stile.html
+- https://www.maketecheasier.com/display-system-information-neofetch-linux/
+- https://www.omgubuntu.co.uk/2016/11/neofetch-terminal-system-info-app
+- https://www.omgubuntu.co.uk/2016/12/cli-system-tool-neofetch-2-0-released
+- https://www.omgubuntu.co.uk/2017/01/neofetch-3-0-released
+- https://www.ostechnix.com/neofetch-display-linux-systems-information/
+- https://www.techrepublic.com/article/how-to-get-all-the-information-you-need-about-your-linux-machine-with-a-single-command/
+- https://www.tecmint.com/neofetch-shows-linux-system-information-with-logo/
+- https://www.youtube.com/watch?v=bgepGW858fc
 
 
-### More: \[[Dependencies](https://github.com/dylanaraps/neofetch/wiki/Dependencies)\] \[[Installation](https://github.com/dylanaraps/neofetch/wiki/Installation)\] \[[Wiki](https://github.com/dylanaraps/neofetch/wiki)\]
+## Thanks
+
+- [Contributors](https://github.com/dylanaraps/neofetch/contributors)
+- [Packagers](https://github.com/dylanaraps/neofetch/issues/115)
+- [Screenfetch](https://github.com/KittyKatt/screenFetch)
+- [ufetch](https://github.com/jschx/ufetch)
+
+
+## Donate
+
+Donations will allow me to spend more time working on `neofetch`.
+
+If you like `neofetch` and want to give back in some way you can donate here: **https://patreon.com/dyla**

neofetch.1

@@ -1,10 +1,10 @@
-.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.48.3.
-.TH NEOFETCH "1" "April 2021" "Neofetch 7.1.0" "User Commands"
+.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.47.6.
+.TH NEOFETCH "1" "May 2018" "Neofetch 4.0.1" "User Commands"
 .SH NAME
 Neofetch \- A fast, highly customizable system info script
 .SH SYNOPSIS
 .B neofetch
-\fI\,func_name --option "value" --option "value"\/\fR
+\fI\,--option "value" --option "value"\/\fR
 .SH DESCRIPTION
 Neofetch is a CLI system information tool written in BASH. Neofetch
 displays information about your system next to an image, your OS logo,
@@ -14,38 +14,12 @@ NOTE: Every launch flag has a config option.
 .SH OPTIONS
 .SS "INFO:"
 .TP
-func_name
-Specify a function name (second part of info() from config) to
-quickly display only that function's information.
-.IP
-Example: neofetch uptime \fB\-\-uptime_shorthand\fR tiny
-.IP
-Example: neofetch uptime disk wm memory
-.IP
-This can be used in bars and scripts like so:
-.IP
-memory="$(neofetch memory)"; memory="${memory##*: }"
-.IP
-For multiple outputs at once (each line of info in an array):
-.IP
-IFS=$'\en' read \fB\-d\fR "" \fB\-ra\fR info < <(neofetch memory uptime wm)
-.IP
-info=("${info[@]##*: }")
-.TP
 \fB\-\-disable\fR infoname
 Allows you to disable an info line from appearing
-in the output. 'infoname' is the function name from the
-\&'print_info()' function inside the config file.
-For example: 'info "Memory" memory' would be '\-\-disable memory'
+in the output.
 .IP
 NOTE: You can supply multiple args. eg. 'neofetch \fB\-\-disable\fR cpu gpu'
 .TP
-\fB\-\-title_fqdn\fR on/off
-Hide/Show Fully Qualified Domain Name in title.
-.TP
-\fB\-\-package_managers\fR on/off
-Hide/Show Package Manager names . (on, tiny, off)
-.TP
 \fB\-\-os_arch\fR on/off
 Hide/Show OS architecture.
 .TP
@@ -83,7 +57,7 @@ NOTE: For FreeBSD and NetBSD\-based systems, you need to enable
 coretemp kernel module. This only supports newer Intel processors.
 .TP
 \fB\-\-distro_shorthand\fR on/off
-Shorten the output of distro (on, tiny, off)
+Shorten the output of distro (tiny, on, off)
 .IP
 NOTE: This option won't work in Windows (Cygwin)
 .TP
@@ -93,7 +67,7 @@ Shorten the output of kernel
 NOTE: This option won't work in BSDs (except PacBSD and PC\-BSD)
 .TP
 \fB\-\-uptime_shorthand\fR on/off
-Shorten the output of uptime (on, tiny, off)
+Shorten the output of uptime (tiny, on, off)
 .TP
 \fB\-\-refresh_rate\fR on/off
 Whether to display the refresh rate of each monitor
@@ -107,9 +81,6 @@ Which GPU to display. (all, dedicated, integrated)
 .IP
 NOTE: This only supports Linux.
 .TP
-\fB\-\-de_version\fR on/off
-Show/Hide Desktop Environment version
-.TP
 \fB\-\-gtk_shorthand\fR on/off
 Shorten output of gtk theme/icons
 .TP
@@ -133,43 +104,32 @@ NOTE: Multiple values can be given. (\fB\-\-disk_show\fR '/' '/dev/sdc1')
 .TP
 \fB\-\-disk_subtitle\fR type
 What information to append to the Disk subtitle.
-Takes: name, mount, dir, none
+Takes: name, mount, dir
 .IP
 \&'name' shows the disk's name (sda1, sda2, etc)
 .IP
 \&'mount' shows the disk's mount point (/, \fI\,/mnt/Local\/\fP Disk, etc)
 .IP
 \&'dir' shows the basename of the disks's path. (/, Local Disk, etc)
-.IP
-\&'none' shows only 'Disk' or the configured title.
-.TP
-\fB\-\-disk_percent\fR on/off
-Hide/Show disk percent.
 .TP
 \fB\-\-ip_host\fR url
 URL to query for public IP
 .TP
-\fB\-\-ip_timeout\fR int
-Public IP timeout (in seconds).
-.TP
-\fB\-\-ip_interface\fR value
-Interface(s) to use for local IP
-.TP
 \fB\-\-song_format\fR format
 Print the song data in a specific format (see config file).
 .TP
 \fB\-\-song_shorthand\fR on/off
 Print the Artist/Album/Title on separate lines.
 .TP
-\fB\-\-memory_percent\fR on/off
-Display memory percentage.
-.TP
-\fB\-\-memory_unit\fR kib/mib/gib
-Memory output unit.
-.TP
 \fB\-\-music_player\fR player\-name
 Manually specify a player to use.
 Available values are listed in the config file
+.TP
+\fB\-\-install_time\fR on/off
+Enable/Disable showing the time in Install Date output.
+.TP
+\fB\-\-install_time_format\fR 12h/24h
+Set time format in Install Date to be 12 hour or 24 hour.
 .SS "TEXT FORMATTING:"
 .TP
 \fB\-\-colors\fR x x x x x x
@@ -184,17 +144,11 @@ Character to use when underlining title
 .TP
 \fB\-\-bold\fR on/off
 Enable/Disable bold text
-.TP
-\fB\-\-separator\fR string
-Changes the default ':' separator to the specified string.
 .SS "COLOR BLOCKS:"
 .TP
 \fB\-\-color_blocks\fR on/off
 Enable/Disable the color blocks
 .TP
-\fB\-\-col_offset\fR auto/num
-Left\-padding of color blocks
-.TP
 \fB\-\-block_width\fR num
 Width of color blocks in spaces
 .TP
@@ -218,6 +172,10 @@ Length in spaces to make the bars.
 Colors to make the bar.
 Set in this order: elapsed, total
 .TP
+\fB\-\-cpu_display\fR mode
+Bar mode.
+Possible values: bar, infobar, barinfo, off
+.TP
 \fB\-\-memory_display\fR mode
 Bar mode.
 Possible values: bar, infobar, barinfo, off
@@ -233,18 +191,16 @@ Possible values: bar, infobar, barinfo, off
 .TP
 \fB\-\-backend\fR backend
 Which image backend to use.
-Possible values: 'ascii', 'caca', 'catimg', 'chafa', 'jp2a',
-\&'iterm2', 'off', 'sixel', 'tycat', 'w3m', 'kitty', 'viu'
+Possible values: 'ascii', 'caca', 'catimg', 'jp2a', 'iterm2', 'off',
+\&'sixel', 'tycat', 'w3m'
 .TP
 \fB\-\-source\fR source
 Which image or ascii file to use.
 Possible values: 'auto', 'ascii', 'wallpaper', '/path/to/img',
-\&'/path/to/ascii', '/path/to/dir/', 'command output' [ascii]
+\&'/path/to/ascii', '/path/to/dir/'
 .TP
 \fB\-\-ascii\fR source
 Shortcut to use 'ascii' backend.
-.IP
-NEW: neofetch \fB\-\-ascii\fR "$(fortune | cowsay \fB\-W\fR 30)"
 .TP
 \fB\-\-caca\fR source
 Shortcut to use 'caca' backend.
@@ -252,9 +208,6 @@ Shortcut to use 'caca' backend.
 \fB\-\-catimg\fR source
 Shortcut to use 'catimg' backend.
 .TP
-\fB\-\-chafa\fR source
-Shortcut to use 'chafa' backend.
-.TP
 \fB\-\-iterm2\fR source
 Shortcut to use 'iterm2' backend.
 .TP
@@ -264,9 +217,6 @@ Shortcut to use 'jp2a' backend.
 \fB\-\-kitty\fR source
 Shortcut to use 'kitty' backend.
 .TP
-\fB\-\-pot\fR source
-Shortcut to use 'pot' backend.
-.TP
 \fB\-\-pixterm\fR source
 Shortcut to use 'pixterm' backend.
 .TP
@@ -282,14 +232,8 @@ Shortcut to use 'tycat' backend.
 \fB\-\-w3m\fR source
 Shortcut to use 'w3m' backend.
 .TP
-\fB\-\-ueberzug\fR source
-Shortcut to use 'ueberzug' backend
-.TP
-\fB\-\-viu\fR source
-Shortcut to use 'viu' backend
-.TP
 \fB\-\-off\fR
-Shortcut to use 'off' backend (Disable ascii art).
+Shortcut to use 'off' backend.
 .IP
 NOTE: 'source; can be any of the following: 'auto', 'ascii', 'wallpaper', '/path/to/img',
 \&'/path/to/ascii', '/path/to/dir/'
@@ -300,51 +244,18 @@ Colors to print the ascii art
 .TP
 \fB\-\-ascii_distro\fR distro
 Which Distro's ascii art to print
-.TP
-NOTE: AIX, Hash, Alpine, AlterLinux, Amazon, Anarchy, Android, instantOS,
-Antergos, antiX, "AOSC OS", "AOSC OS/Retro", Apricity, ArchCraft,
-ArcoLinux, ArchBox, ARCHlabs, ArchStrike, XFerience, ArchMerge, Arch,
-Artix, Arya, Bedrock, Bitrig, BlackArch, BLAG, BlankOn, BlueLight,
-bonsai, BSD, BunsenLabs, Calculate, Carbs, CentOS, Chakra, ChaletOS,
-Chapeau, Chrom*, Cleanjaro, ClearOS, Clear_Linux, Clover, Condres,
-Container_Linux, CRUX, Cucumber, dahlia, Debian, Deepin, DesaOS,
-Devuan, DracOS, DarkOs, Itc, DragonFly, Drauger, Elementary,
-EndeavourOS, Endless, EuroLinux, Exherbo, Fedora, Feren, FreeBSD,
-FreeMiNT, Frugalware, Funtoo, GalliumOS, Garuda, Gentoo, Pentoo,
-gNewSense, GNOME, GNU, GoboLinux, Grombyang, Guix, Haiku, Huayra, HydroOS,
-Hyperbola, janus, Kali, KaOS, KDE_neon, Kibojoe, Kogaion, Korora,
-KSLinux, Kubuntu, LEDE, LaxerOS, LibreELEC, LFS, Linux_Lite, LMDE,
-Lubuntu, Lunar, macos, Mageia, MagpieOS, Mandriva, Manjaro, TeArch, Maui,
-Mer, Minix, LinuxMint, Live_Raizo, MX_Linux, Namib, Neptune, NetBSD,
-Netrunner, Nitrux, NixOS, Nurunner, NuTyX, OBRevenge, OpenBSD,
-openEuler, OpenIndiana, openmamba, OpenMandriva, OpenStage, OpenWrt,
-osmc, Oracle, OS Elbrus, PacBSD, Parabola, Pardus, Parrot, Parsix,
-TrueOS, PCLinuxOS, Pengwin, Peppermint, Pisi, popos, Porteus, PostMarketOS,
-Proxmox, Puppy, PureOS, Qubes, Quibian, Radix, Raspbian, Reborn_OS,
-Redstar, Redcore, Redhat, Refracted_Devuan, Regata, Regolith, Rosa,
-sabotage, Sabayon, Sailfish, SalentOS, Scientific, Septor,
-SereneLinux, SharkLinux, Siduction, Slackware, SliTaz, SmartOS,
-Solus, Source_Mage, Sparky, Star, SteamOS, SunOS, openSUSE_Leap,
-t2, openSUSE_Tumbleweed, openSUSE, SwagArch, Tails, Trisquel,
-Ubuntu\-Cinnamon, Ubuntu\-Budgie, Ubuntu\-GNOME, Ubuntu\-MATE,
-Ubuntu\-Studio, Ubuntu, Univention, Venom, Void, VNux, semc, Obarun,
-windows10, Windows7, Xubuntu, Zorin, and IRIX have ascii logos.
 .IP
-NOTE: Arch, Ubuntu, Redhat, Fedora and Dragonfly have 'old' logo variants.
+NOTE: Arch and Ubuntu have 'old' logo variants.
 .IP
-NOTE: Use '{distro name}_old' to use the old logos.
+NOTE: Use 'arch_old' or 'ubuntu_old' to use the old logos.
 .IP
 NOTE: Ubuntu has flavor variants.
 .TP
-NOTE: Change this to Lubuntu, Kubuntu, Xubuntu, Ubuntu\-GNOME,
-Ubuntu\-Studio, Ubuntu\-Mate  or Ubuntu\-Budgie to use the flavors.
+NOTE: Change this to 'Lubuntu', 'Xubuntu', 'Ubuntu\-GNOME',
+\&'Ubuntu\-Studio' or 'Ubuntu\-Budgie' to use the flavors.
 .TP
-NOTE: Arcolinux, Dragonfly, Fedora, Alpine, Arch, Ubuntu,
-CRUX, Debian, Gentoo, FreeBSD, Mac, NixOS, OpenBSD, android,
-Artix, CentOS, Cleanjaro, ElementaryOS, GUIX, Hyperbola,
-Manjaro, MXLinux, NetBSD, Parabola, POP_OS, PureOS,
-Slackware, SunOS, LinuxLite, OpenSUSE, Raspbian,
-postmarketOS, and Void have a smaller logo variant.
+NOTE: Alpine, Arch, CRUX, Debian, Gentoo, FreeBSD, Mac, NixOS,
+OpenBSD, and Void have a smaller logo variant.
 .IP
 NOTE: Use '{distro name}_small' to use the small variants.
 .TP
@@ -353,6 +264,8 @@ Whether or not to bold the ascii logo.
 .TP
 \fB\-L\fR, \fB\-\-logo\fR
 Hide the info text and only show the ascii logo.
+.IP
+Possible values: bar, infobar, barinfo, off
 .SS "IMAGE:"
 .TP
 \fB\-\-loop\fR
@@ -363,9 +276,6 @@ in some terminals emulators when using image mode.
 How to size the image.
 Possible values: auto, 00px, 00%, none
 .TP
-\fB\-\-catimg_size\fR 1/2
-Change the resolution of catimg.
-.TP
 \fB\-\-crop_mode\fR mode
 Which crop mode to use
 Takes the values: normal, fit, fill
@@ -395,6 +305,19 @@ closer to the left side.
 .TP
 \fB\-\-clean\fR
 Delete cached files and thumbnails.
+.SS "SCREENSHOT:"
+.TP
+\fB\-s\fR, \fB\-\-scrot\fR \fI\,/path/to/img\/\fP
+Take a screenshot, if path is left empty the screenshot function will use $scrot_dir and $scrot_name.
+.TP
+\fB\-su\fR, \fB\-\-upload\fR \fI\,/path/to/img\/\fP
+Same as \fB\-\-scrot\fR but uploads the scrot to a website.
+.TP
+\fB\-\-image_host\fR imgur/teknik
+Website to upload scrots to.
+.TP
+\fB\-\-scrot_cmd\fR cmd
+Screenshot program to launch
 .SS "OTHER:"
 .TP
 \fB\-\-config\fR \fI\,/path/to/config\/\fP
@@ -403,12 +326,6 @@ Specify a path to a custom config file
 \fB\-\-config\fR none
 Launch the script without a config file
 .TP
-\fB\-\-no_config\fR
-Don't create the user config file.
-.TP
-\fB\-\-print_config\fR
-Print the default config file to stdout.
-.TP
 \fB\-\-stdout\fR
 Turn off all colors and disables any ASCII/image backend.
 .TP

tests/test.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+#
+# Run all tests.
+
+./test_misc.sh
+
+[[ -f /tmp/err ]] || exit 0 && { rm /tmp/err; exit 1; }

tests/test_misc.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+#
+# Test misc functions.
+
+source test_util.sh
+source ../neofetch
+
+# Tests only work on Linux for now.
+os="Linux"
+
+
+test_convert_time() {
+    # 24 hour time.
+    result="$(convert_time "2016" "04" "14" "23:50")"
+    assert_equals "$result" "Thu 14 Apr 2016 23:50"
+
+    # 12 hour time.
+    install_time_format="12h"
+    result="$(convert_time "2016" "04" "14" "23:50")"
+    assert_equals "$result" "Thu 14 Apr 2016 11:50 PM"
+}
+
+test_get_ppid() {
+    result="$(trim "$(get_ppid "1")")"
+    assert_equals "$result" "0"
+}
+
+
+printf "%s\\n" "Test MISC functions."
+
+test_convert_time
+test_get_ppid

tests/test_util.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+#
+# Test util functions.
+
+assert_equals() {
+    # Test equality.
+    local status
+    [[ "$1" == "$2" ]] && status="✔"
+    printf "%s\\n" "  ${status:-✖} : ${FUNCNAME[1]}"
+    [[ "$1" == "$2" ]] || { :>/tmp/err; return 1; } && return 0
+}