Add test for local resources

Author: GuillaumeGomez

tests/rustdoc/local-resources.rs

@@ -0,0 +1,15 @@
+// Test ensuring that local resources copy is working as expected.
+// Original issue: <https://github.com/rust-lang/rust/issues/32104>
+
+#![crate_name = "foo"]
+#![feature(no_core)]
+#![no_std]
+#![no_core]
+
+// @has local_resources/0.svg
+// @has foo/struct.Enum.html
+// @has - '//img[@src="../local_resources/0.svg"]' ''
+/// test!
+///
+/// ![yep](../../src/librustdoc/html/static/images/rust-logo.svg)
+pub struct Enum;