osi-tools/test/osi-mk.bats

# Copyright (C) 2024  Umorpha Systems
# SPDX-License-Identifier: AGPL-3.0-or-later

bats_require_minimum_version 1.7.0
bats_load_library bats-support
bats_load_library bats-assert
bats_load_library bats-file

teardown() {
	if [ -n "${tmpdir:-}" ]; then
		if [[ -d "$tmpdir/tmp-dis" ]]; then
			sudo fusermount -u "$tmpdir/tmp-dis" || true
		fi
		temp_del "$tmpdir"
	fi
}

@test "osi-mk needs arguments" {
	LC_ALL=C run --separate-stderr osi-mk
	assert_failure 2
	assert_equal "$output" ''
	assert [ ${#stderr_lines[@]} -gt 1 ]
	assert_regex "${stderr_lines[-1]}" "^Try .*osi-mk --help' for more information\$"
}

@test "osi-mk builds base" {
	tmpdir="$(temp_make)"

	osi-mk --conf=format=raw_btrfs --conf=size=1G --package=base "$tmpdir/tst.img"
}

@test "osi-mk is reproducible" {
	tmpdir="$(temp_make)"

	mkdir "$tmpdir/tmp-raw" "$tmpdir/tmp-dis"
	sudo disorderfs --multi-user=yes --shuffle-dirents=yes "$tmpdir/tmp-raw" "$tmpdir/tmp-dis"

	flags=(
		--disorderfs
		--conf=format=erofs --conf=bootloader=none
		--conf=fsuuid="$(uuidgen)"
		--conf=SOURCE_DATE_EPOCH=auto
		--package=base

		# TODO: We simply delete the known non-reproducible
		# files, to verify that we don't get *less*
		# reproducible; but we aren't actually reproducible
		# yet.
		--module="$PWD/mod-reproducible.sh"
	)

	TMPDIR="$tmpdir/tmp-dis" osi-mk "${flags[@]}" "$tmpdir/tst1.img"
	TMPDIR="$tmpdir/tmp-dis" osi-mk "${flags[@]}" "$tmpdir/tst2.img"
	cmp "$tmpdir/tst1.img" "$tmpdir/tst2.img"
}