tests: add root_tests (tests that must run as root)

First test is a reproducer for
https://github.com/rfjakob/gocryptfs/issues/394 "Group permissions: No write access"

1 files changed, 5 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index b9108b2..7fd9c3d 100644
--- a/Makefile
+++ b/Makefile
@@ -7,6 +7,11 @@ build:
 test:
 	./test.bash
 
+.phony: root_test
+root_test:
+	./build.bash
+	cd tests/root_test ; go test -c ; sudo ./root_test.test
+
 .phony: format
 format:
 	go fmt ./...