rustdoc-search: add test case for all/index.html search

tests/rustdoc-gui/search-title.goml

@@ -20,3 +20,15 @@ assert-document-property: {"title": '"another one" Search - Rust'}
 press-key: "Escape"
 
 assert-document-property: {"title": |title|}
+
+// check that all.html does it correctly, too.
+go-to: "file://" + |DOC_PATH| + "/test_docs/all.html"
+assert-document-property: {"title": "List of all items in this crate"}
+call-function: ("perform-search", {"query": "verify"})
+assert-document-property: {"title": '"verify" Search - Rust'}
+
+// check that index.html does it correctly, too.
+go-to: "file://" + |DOC_PATH| + "/index.html"
+assert-document-property: {"title": "Index of crates"}
+call-function: ("perform-search", {"query": "verify"})
+assert-document-property: {"title": '"verify" Search - Rust'}

tests/rustdoc-gui/src/test_docs/lib.rs

@@ -1,3 +1,4 @@
+//@ compile-flags: --enable-index-page -Z unstable-options
 //! The point of this crate is to be able to have enough different "kinds" of
 //! documentation generated so we can test each different features.
 #![doc(html_playground_url="https://play.rust-lang.org/")]