Add a test for repairing paths

1 files changed, 47 insertions, 0 deletions

diff --git a/tests/repair.sh b/tests/repair.sh
new file mode 100644
index 000000000000..f17aef2771f9
--- /dev/null
+++ b/tests/repair.sh
@@ -0,0 +1,47 @@
+source common.sh
+
+clearStore
+
+path=$(nix-build dependencies.nix -o $TEST_ROOT/result)
+path2=$(nix-store -qR $path | grep input-2)
+
+nix-store --verify --check-contents -v
+
+hash=$(nix-hash $path2)
+
+# Corrupt a path and check whether nix-build --repair can fix it.
+chmod u+w $path2
+touch $path2/bad
+
+if nix-store --verify --check-contents -v; then
+    echo "nix-store --verify succeeded unexpectedly" >&2
+    exit 1
+fi
+
+if nix-store --verify --check-contents --repair; then
+    echo "nix-store --verify --repair succeeded unexpectedly" >&2
+    exit 1
+fi
+
+nix-build dependencies.nix -o $TEST_ROOT/result --repair
+
+if [ "$(nix-hash $path2)" != "$hash" -o -e $path2/bad ]; then
+    echo "path not repaired properly" >&2
+    exit 1
+fi
+
+# Corrupt a path that has a substitute and check whether nix-store
+# --verify can fix it.
+clearCache
+
+nix-push --dest $cacheDir $path
+
+chmod u+w $path2
+rm -rf $path2
+
+nix-store --verify --check-contents --repair --option binary-caches "file://$cacheDir"
+
+if [ "$(nix-hash $path2)" != "$hash" -o -e $path2/bad ]; then
+    echo "path not repaired properly" >&2
+    exit 1
+fi