From 2ccd025a259f615c622f18acefcb933ad4352339 Mon Sep 17 00:00:00 2001
From: Johannes 'josch' Schauer <josch@mister-muffin.de>
Date: Wed, 2 Dec 2020 00:44:57 +0100
Subject: [PATCH] coverage.sh: don't execute test modifying /etc/hosts without
 qemu

---
 coverage.sh | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/coverage.sh b/coverage.sh
index 1f2bacb..dcb6655 100755
--- a/coverage.sh
+++ b/coverage.sh
@@ -1412,6 +1412,10 @@ cat << END > shared/test.sh
 #!/bin/sh
 set -eu
 export LC_ALL=C.UTF-8
+if [ ! -e /mmdebstrap-testenv ]; then
+	echo "this test modifies the system and should only be run inside a container" >&2
+	exit 1
+fi
 echo "127.0.0.1 deb.debian.org" >> /etc/hosts
 $CMD --mode=$defaultmode --variant=apt $DEFAULT_DIST /tmp/debian-chroot.tar
 tar -tf /tmp/debian-chroot.tar | sort | diff -u tar1.txt -
@@ -1420,12 +1424,9 @@ END
 if [ "$HAVE_QEMU" = "yes" ]; then
 	./run_qemu.sh
 	runtests=$((runtests+1))
-elif [ "$defaultmode" = "root" ]; then
-	./run_null.sh SUDO
-	runtests=$((runtests+1))
 else
-	./run_null.sh
-	runtests=$((runtests+1))
+	echo "HAVE_QEMU != yes -- Skipping test..." >&2
+	skipped=$((skipped+1))
 fi
 
 print_header "mode=$defaultmode,variant=apt: invalid mirror"