exa/Vagrantfile

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require 'date'
Vagrant.configure(2) do |config|
config.vm.provider :virtualbox do |v|
v.name = 'exa'
v.memory = 1024
v.cpus = 1
end
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developer = 'ubuntu'
# We use Ubuntu instead of Debian because the image comes with two-way
# shared folder support by default.
config.vm.box = 'ubuntu/xenial64'
config.vm.hostname = 'exa'
# Install the dependencies needed for exa to build, as quietly as
# apt can do.
config.vm.provision :shell, privileged: true, inline:
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%[apt-get install -qq -o=Dpkg::Use-Pty=0 -y git cmake libgit2-dev curl attr pkg-config]
# Guarantee that the timezone is UTC -- some of the tests
# depend on this (for now).
config.vm.provision :shell, privileged: true, inline:
%[timedatectl set-timezone UTC]
# Install Rust.
# This is done as vagrant, not root, because its vagrant
# who actually uses it. Sent to /dev/null because the progress
# bar produces a ton of output.
config.vm.provision :shell, privileged: false, inline:
%[hash rustc &>/dev/null || curl -sSf https://static.rust-lang.org/rustup.sh | sh &> /dev/null]
# Use a different target directory on the VM than on the host.
# By default it just uses the one in /vagrant/target, which can
# cause problems if it has different permissions than the other
# directories, or contains object files compiled for the host.
config.vm.provision :shell, privileged: false, inline: <<-EOF
function put_line() {
grep -q -F "$2" $1 || echo "$2" >> $1
}
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echo -e "#!/bin/sh\necho \"Use 'dexa' for debug exa, or 'rexa' for release exa\"" > /usr/bin/exa
echo -e "#!/bin/sh\n/home/#{developer}/target/debug/exa" > /usr/bin/dexa
echo -e "#!/bin/sh\n/home/#{developer}/target/release/exa" > /usr/bin/rexa
chmod +x /usr/bin/{exa,dexa,rexa}
EOF
# We create two users that own the test files.
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# The first one just owns the ordinary ones, because we dont want the
# test outputs to depend on “vagrant” or “ubuntu” existing.
user = "cassowary"
config.vm.provision :shell, privileged: true, inline:
%[id -u #{user} &>/dev/null || useradd #{user}]
# The second one has a long name, to test that the file owner column
# widens correctly. The benefit of Vagrant is that we dont need to
# set this up on the *actual* system!
longuser = "antidisestablishmentarienism"
config.vm.provision :shell, privileged: true, inline:
%[id -u #{longuser} &>/dev/null || useradd #{longuser}]
# Because the timestamps are formatted differently depending on whether
# theyre in the current year or not (see `details.rs`), we have to make
# sure that the files are created in the current year, so they get shown
# in the format we expect.
current_year = Date.today.year
some_date = "#{current_year}01011234.56" # 1st January, 12:34:56
# We also need an UID and a GID that are guaranteed to not exist, to
# test what happen when they dont.
invalid_uid = 666
invalid_gid = 616
# Delete old testcases if they exist already, then create a
# directory to house new ones.
test_dir = "/testcases"
config.vm.provision :shell, privileged: true, inline: <<-EOF
set -xe
rm -rfv #{test_dir}
mkdir #{test_dir}
chmod 777 #{test_dir}
EOF
# Awkward file size testcases.
# This needs sudo to set the files users at the very end.
config.vm.provision :shell, privileged: false, inline: <<-EOF
set -xe
mkdir "#{test_dir}/files"
for i in {1..13}; do
fallocate -l "$i" "#{test_dir}/files/$i"_bytes
fallocate -l "$i"KiB "#{test_dir}/files/$i"_KiB
fallocate -l "$i"MiB "#{test_dir}/files/$i"_MiB
done
touch -t #{some_date} "#{test_dir}/files/"*
chmod 644 "#{test_dir}/files/"*
sudo chown #{user}:#{user} "#{test_dir}/files/"*
EOF
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# File name extension testcases.
# These are tested in grid view, so we dont need to bother setting
# owners or timestamps or anything.
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config.vm.provision :shell, privileged: false, inline: <<-EOF
set -xe
mkdir "#{test_dir}/file-names-exts"
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touch "#{test_dir}/file-names-exts/Makefile"
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touch "#{test_dir}/file-names-exts/image.png"
touch "#{test_dir}/file-names-exts/image.svg"
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touch "#{test_dir}/file-names-exts/video.avi"
touch "#{test_dir}/file-names-exts/video.wmv"
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touch "#{test_dir}/file-names-exts/music.mp3"
touch "#{test_dir}/file-names-exts/music.ogg"
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touch "#{test_dir}/file-names-exts/lossless.flac"
touch "#{test_dir}/file-names-exts/lossless.wav"
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touch "#{test_dir}/file-names-exts/crypto.asc"
touch "#{test_dir}/file-names-exts/crypto.signature"
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touch "#{test_dir}/file-names-exts/document.pdf"
touch "#{test_dir}/file-names-exts/document.xlsx"
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touch "#{test_dir}/file-names-exts/compressed.zip"
touch "#{test_dir}/file-names-exts/compressed.tar.gz"
touch "#{test_dir}/file-names-exts/compressed.tgz"
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touch "#{test_dir}/file-names-exts/backup~"
touch "#{test_dir}/file-names-exts/#SAVEFILE#"
touch "#{test_dir}/file-names-exts/file.tmp"
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touch "#{test_dir}/file-names-exts/compiled.class"
touch "#{test_dir}/file-names-exts/compiled.o"
touch "#{test_dir}/file-names-exts/compiled.js"
touch "#{test_dir}/file-names-exts/compiled.coffee"
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EOF
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# File name testcases.
# bash really doesnt want you to create a file with escaped characters
# in its name, so we have to resort to the echo builtin and touch!
#
# The double backslashes are not strictly necessary; without them, Ruby
# will interpolate them instead of bash, but because Vagrant prints out
# each command it runs, your *own* terminal will go “ding” from the alarm!
config.vm.provision :shell, privileged: false, inline: <<-EOF
set -xe
mkdir "#{test_dir}/file-names"
echo -ne "#{test_dir}/file-names/ascii: hello" | xargs -0 touch
echo -ne "#{test_dir}/file-names/emoji: [🆒]" | xargs -0 touch
echo -ne "#{test_dir}/file-names/utf-8: pâté" | xargs -0 touch
echo -ne "#{test_dir}/file-names/bell: [\\a]" | xargs -0 touch
echo -ne "#{test_dir}/file-names/backspace: [\\b]" | xargs -0 touch
echo -ne "#{test_dir}/file-names/form-feed: [\\f]" | xargs -0 touch
echo -ne "#{test_dir}/file-names/new-line: [\\n]" | xargs -0 touch
echo -ne "#{test_dir}/file-names/return: [\\r]" | xargs -0 touch
echo -ne "#{test_dir}/file-names/tab: [\\t]" | xargs -0 touch
echo -ne "#{test_dir}/file-names/vertical-tab: [\\v]" | xargs -0 touch
echo -ne "#{test_dir}/file-names/escape: [\\033]" | xargs -0 touch
echo -ne "#{test_dir}/file-names/ansi: [\\033[34mblue\\033[0m]" | xargs -0 touch
echo -ne "#{test_dir}/file-names/invalid-utf8-1: [\\xFF]" | xargs -0 touch
echo -ne "#{test_dir}/file-names/invalid-utf8-2: [\\xc3\\x28]" | xargs -0 touch
echo -ne "#{test_dir}/file-names/invalid-utf8-3: [\\xe2\\x82\\x28]" | xargs -0 touch
echo -ne "#{test_dir}/file-names/invalid-utf8-4: [\\xf0\\x28\\x8c\\x28]" | xargs -0 touch
echo -ne "#{test_dir}/file-names/new-line-dir: [\\n]" | xargs -0 mkdir
echo -ne "#{test_dir}/file-names/new-line-dir: [\\n]/subfile" | xargs -0 touch
echo -ne "#{test_dir}/file-names/new-line-dir: [\\n]/another: [\\n]" | xargs -0 touch
echo -ne "#{test_dir}/file-names/new-line-dir: [\\n]/broken" | xargs -0 touch
mkdir "#{test_dir}/file-names/links"
ln -s "#{test_dir}/file-names/new-line-dir"*/* "#{test_dir}/file-names/links"
echo -ne "#{test_dir}/file-names/new-line-dir: [\\n]/broken" | xargs -0 rm
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EOF
# Special file testcases.
config.vm.provision :shell, privileged: false, inline: <<-EOF
set -xe
mkdir "#{test_dir}/specials"
sudo mknod "#{test_dir}/specials/block-device" b 3 60
sudo mknod "#{test_dir}/specials/char-device" c 14 40
sudo mknod "#{test_dir}/specials/named-pipe" p
sudo touch -t #{some_date} "#{test_dir}/specials/"*
EOF
# Awkward symlink testcases.
config.vm.provision :shell, privileged: false, inline: <<-EOF
set -xe
mkdir "#{test_dir}/links"
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ln -s / "#{test_dir}/links/root"
ln -s /usr "#{test_dir}/links/usr"
ln -s nowhere "#{test_dir}/links/broken"
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ln -s /proc/1/root "#{test_dir}/links/forbidden"
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touch "#{test_dir}/links/some_file"
ln -s "#{test_dir}/links/some_file" "#{test_dir}/links/some_file_absolute"
(cd "#{test_dir}/links"; ln -s "some_file" "some_file_relative")
(cd "#{test_dir}/links"; ln -s "." "current_dir")
(cd "#{test_dir}/links"; ln -s ".." "parent_dir")
(cd "#{test_dir}/links"; ln -s "itself" "itself")
EOF
# Awkward passwd testcases.
# sudo is needed for these because we technically arent a member
# of the groups (because they dont exist), and chown and chgrp
# are smart enough to disallow it!
config.vm.provision :shell, privileged: false, inline: <<-EOF
set -xe
mkdir "#{test_dir}/passwd"
touch -t #{some_date} "#{test_dir}/passwd/unknown-uid"
chmod 644 "#{test_dir}/passwd/unknown-uid"
sudo chown #{invalid_uid}:#{user} "#{test_dir}/passwd/unknown-uid"
touch -t #{some_date} "#{test_dir}/passwd/unknown-gid"
chmod 644 "#{test_dir}/passwd/unknown-gid"
sudo chown #{user}:#{invalid_gid} "#{test_dir}/passwd/unknown-gid"
EOF
# Awkward permission testcases.
config.vm.provision :shell, privileged: false, inline: <<-EOF
set -xe
mkdir "#{test_dir}/permissions"
touch "#{test_dir}/permissions/all-permissions"
chmod 777 "#{test_dir}/permissions/all-permissions"
touch "#{test_dir}/permissions/no-permissions"
chmod 000 "#{test_dir}/permissions/no-permissions"
mkdir "#{test_dir}/permissions/forbidden-directory"
chmod 000 "#{test_dir}/permissions/forbidden-directory"
for perms in 001 002 004 010 020 040 100 200 400; do
touch "#{test_dir}/permissions/$perms"
chmod $perms "#{test_dir}/permissions/$perms"
done
touch -t #{some_date} "#{test_dir}/permissions/"*
sudo chown #{user}:#{user} "#{test_dir}/permissions/"*
EOF
# Awkward extended attribute testcases.
config.vm.provision :shell, privileged: false, inline: <<-EOF
set -xe
mkdir "#{test_dir}/attributes"
touch "#{test_dir}/attributes/none"
touch "#{test_dir}/attributes/one"
setfattr -n user.greeting -v hello "#{test_dir}/attributes/one"
touch "#{test_dir}/attributes/two"
setfattr -n user.greeting -v hello "#{test_dir}/attributes/two"
setfattr -n user.another_greeting -v hi "#{test_dir}/attributes/two"
#touch "#{test_dir}/attributes/forbidden"
#setfattr -n user.greeting -v hello "#{test_dir}/attributes/forbidden"
#chmod +a "$YOU deny readextattr" "#{test_dir}/attributes/forbidden"
mkdir "#{test_dir}/attributes/dirs"
mkdir "#{test_dir}/attributes/dirs/empty-with-attribute"
setfattr -n user.greeting -v hello "#{test_dir}/attributes/dirs/empty-with-attribute"
mkdir "#{test_dir}/attributes/dirs/full-with-attribute"
touch "#{test_dir}/attributes/dirs/full-with-attribute/file"
setfattr -n user.greeting -v hello "#{test_dir}/attributes/dirs/full-with-attribute"
mkdir "#{test_dir}/attributes/dirs/full-but-forbidden"
touch "#{test_dir}/attributes/dirs/full-but-forbidden/file"
#setfattr -n user.greeting -v hello "#{test_dir}/attributes/dirs/full-but-forbidden"
#chmod 000 "#{test_dir}/attributes/dirs/full-but-forbidden"
#chmod +a "$YOU deny readextattr" "#{test_dir}/attributes/dirs/full-but-forbidden"
touch -t #{some_date} "#{test_dir}/attributes"
touch -t #{some_date} "#{test_dir}/attributes/"*
touch -t #{some_date} "#{test_dir}/attributes/dirs/"*
touch -t #{some_date} "#{test_dir}/attributes/dirs/"*/*
sudo chown #{user}:#{user} -R "#{test_dir}/attributes"
EOF
end