#!/bin/bash

. ../init.sh || exit 1

qenv() {
	# get q to dump its processed env so we can check
	DEBUG= q -V 2>&1 >/dev/null
}

# Usage: <profile dir suffix> <variable> <value>
tenv() {
	local profile=$1 var=$2 exp=$3

	export PORTAGE_CONFIGROOT=${as}/profile${profile}
	local e=$(qenv)

	res=$(echo "${e}" | sed -n "/^${var} = /{s:^${var} = ::;p}")

	[[ ${res} == "${exp}" ]]
	if ! tend $? "(${profile}) ${var} = ${exp}" ; then
		echo "we got: {${res}}"
		echo "full env:"
		echo "${e}" | while read line ; do
			printf '\t{%s}\n' "${line}"
		done
	fi
}

# clear out env vars that would affect our tests
unset $(qenv | awk '{print $1}')

# test vars that should default to known values.
# cannot test too many more as portage's default
# make.globals will kick in.  also can't test
# some vars (e.g. PORTAGE_BINHOST) that we default
# on some platforms.
tenv inv ROOT /
tenv inv ARCH

# this validates simple stuff
tenv 1 ARCH x86
tenv 1 INSTALL_MASK "imask x b"

# this validates -* behavior
tenv 1 CONFIG_PROTECT

# this indirectly validates relative sourcing
tenv 1 FEATURES feat
tenv 1 CONFIG_PROTECT_MASK asdf
tenv 1 ACCEPT_LICENSE lic

# this validates trailing comment handling #416585
tenv 1 PORTAGE_BINHOST http://someurl/
tenv 1 NOCOLOR 1

# this validates pathological vars
tenv 1 PKGDIR " "

end