test: change how we do sudo (to make sure we stay in the test environment)

1 files changed, 17 insertions, 0 deletions

diff --git a/test/testenv b/test/testenv
index 12a5901..e6f49fb 100755
--- a/test/testenv
+++ b/test/testenv
@@ -39,5 +39,22 @@ export HOME=$TMPDIR/home
 export XDG_CACHE_HOME="$HOME/.cache"
 export XDG_CONFIG_HOME="$HOME/.config"
 
+# Hack to respect our variables in sudo
+_sudo() {
+	local vars=(TMPDIR PATH LIBRETOOLS_LIBDIR XDG_CACHE_HOME XDG_CONFIG_HOME)
+	local args=()
+	local var
+	for var in "${vars[@]}"; do
+		args+=("$var=${!var}")
+	done
+	sudo env "${args[@]}" "$@"
+}
+printf '%s\n' \
+	'#!/bin/bash' \
+	"$(declare -f _sudo)" \
+	'_sudo "$@"' \
+	> "$destdir/usr/bin/testsudo"
+chmod 755 "$destdir/usr/bin/testsudo"
+
 # Run the tests
 eval "$@"