In GRUB2 parser save_env, treat unset variable value as empty

[petitboot] / test / parser / test-grub2-save-env.c

diff --git a/test/parser/test-grub2-save-env.c b/test/parser/test-grub2-save-env.c
index 68e91bdbb73d796c2dc79e934f5eeebab7745578..36725e2181fa2f4dbefe44bed04c726e0832b7b7 100644 (file)
--- a/test/parser/test-grub2-save-env.c
+++ b/test/parser/test-grub2-save-env.c
@@ -74,6 +74,12 @@ struct env_test {
                "a=xxx\nsave_env a\n",
                "q=q\na=x\nr=r\n#",
        },
+       {
+               "unset-var",
+               "##############",
+               "save_env an_unset_var\n",
+               "an_unset_var=\n"
+       }
 };
 
 static void run_env_test(struct parser_test *test, struct env_test *envtest)