1 files changed, 44 insertions, 0 deletions
diff --git a/src/test/rustdoc/bad-codeblock-syntax.rs b/src/test/rustdoc/bad-codeblock-syntax.rs
new file mode 100644
index 000000000..9ec089fd7
--- /dev/null
+++ b/src/test/rustdoc/bad-codeblock-syntax.rs
@@ -0,0 +1,44 @@
+#![allow(rustdoc::invalid_rust_codeblocks)]
+
+// @has bad_codeblock_syntax/fn.foo.html
+// @has - '//*[@class="docblock"]' '\_'
+/// ```
+/// \_
+/// ```
+pub fn foo() {}
+
+// @has bad_codeblock_syntax/fn.bar.html
+// @has - '//*[@class="docblock"]' '`baz::foobar`'
+/// ```
+/// `baz::foobar`
+/// ```
+pub fn bar() {}
+
+// @has bad_codeblock_syntax/fn.quux.html
+// @has - '//*[@class="docblock"]' '\_'
+/// ```rust
+/// \_
+/// ```
+pub fn quux() {}
+
+// @has bad_codeblock_syntax/fn.ok.html
+// @has - '//*[@class="docblock"]' '\_'
+/// ```text
+/// \_
+/// ```
+pub fn ok() {}
+
+// @has bad_codeblock_syntax/fn.escape.html
+// @has - '//*[@class="docblock"]' '\_ <script>alert("not valid Rust");</script>'
+/// ```
+/// \_
+/// <script>alert("not valid Rust");</script>
+/// ```
+pub fn escape() {}
+
+// @has bad_codeblock_syntax/fn.unterminated.html
+// @has - '//*[@class="docblock"]' '"unterminated'
+/// ```
+/// "unterminated
+/// ```
+pub fn unterminated() {}