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-rw-r--r--tests/posix/overlayfs.sh11
1 files changed, 11 insertions, 0 deletions
diff --git a/tests/posix/overlayfs.sh b/tests/posix/overlayfs.sh
new file mode 100644
index 0000000..21ef22f
--- /dev/null
+++ b/tests/posix/overlayfs.sh
@@ -0,0 +1,11 @@
+test "$UNAME" = "Linux" || skip
+
+cd "$TEST"
+"$XTOUCH" -p lower/{foo,bar,baz} upper/{bar,baz/qux}
+
+mkdir -p work merged
+bfs_sudo mount -t overlay overlay -olowerdir=lower,upperdir=upper,workdir=work merged || skip
+defer bfs_sudo rm -rf work
+defer bfs_sudo umount merged
+
+bfs_diff merged