Rollup merge of #73998 - euclio:search-index-determinism, r=nikomatsakis

add regression test for #61216 Fixes #61216.
rust-lang · Jul 16, 2020 · 6dc12fb · 6dc12fb
2 parents 1cc37b6 + 95bf7b7
commit 6dc12fb
Show file tree

Hide file tree

Showing 3 changed files with 18 additions and 0 deletions.
diff --git a/src/test/run-make-fulldeps/rustdoc-determinism/Makefile b/src/test/run-make-fulldeps/rustdoc-determinism/Makefile
@@ -0,0 +1,16 @@
+-include ../tools.mk
+
+# Assert that the search index is generated deterministically, regardless of the
+# order that crates are documented in.
+
+# ignore-windows
+# Uses `diff`.
+
+all:
+	$(RUSTDOC) foo.rs -o $(TMPDIR)/foo_first
+	$(RUSTDOC) bar.rs -o $(TMPDIR)/foo_first
+
+	$(RUSTDOC) bar.rs -o $(TMPDIR)/bar_first
+	$(RUSTDOC) foo.rs -o $(TMPDIR)/bar_first
+
+	diff $(TMPDIR)/foo_first/search-index.js $(TMPDIR)/bar_first/search-index.js
diff --git a/src/test/run-make-fulldeps/rustdoc-determinism/bar.rs b/src/test/run-make-fulldeps/rustdoc-determinism/bar.rs
@@ -0,0 +1 @@
+pub struct Bar;
diff --git a/src/test/run-make-fulldeps/rustdoc-determinism/foo.rs b/src/test/run-make-fulldeps/rustdoc-determinism/foo.rs
@@ -0,0 +1 @@
+pub struct Foo;