From 3ab9f4ad7fa44cb20c0a13ae69f76ee13e4f53d2 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sat, 8 Sep 2018 18:42:59 +0300
Subject: Add fuzz failures dir

---
 crates/libsyntax2/tests/test/main.rs | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

(limited to 'crates/libsyntax2/tests/test/main.rs')

diff --git a/crates/libsyntax2/tests/test/main.rs b/crates/libsyntax2/tests/test/main.rs
index 596f32216..014faa2c6 100644
--- a/crates/libsyntax2/tests/test/main.rs
+++ b/crates/libsyntax2/tests/test/main.rs
@@ -12,7 +12,7 @@ use std::{
 use test_utils::extract_range;
 use libsyntax2::{
     File, AtomEdit,
-    utils::dump_tree,
+    utils::{dump_tree, check_fuzz_invariants},
 };
 
 #[test]
@@ -31,6 +31,13 @@ fn parser_tests() {
     })
 }
 
+#[test]
+fn parser_fuzz_tests() {
+    for (_, text) in collect_tests(&["parser/fuzz-failures"]) {
+        check_fuzz_invariants(&text)
+    }
+}
+
 #[test]
 fn reparse_test() {
     fn do_check(before: &str, replace_with: &str) {
@@ -88,8 +95,7 @@ pub fn dir_tests<F>(paths: &[&str], f: F)
     where
         F: Fn(&str) -> String,
 {
-    for path in collect_tests(paths) {
-        let input_code = read_text(&path);
+    for (path, input_code) in collect_tests(paths) {
         let parse_tree = f(&input_code);
         let path = path.with_extension("txt");
         if !path.exists() {
@@ -128,13 +134,17 @@ fn assert_equal_text(expected: &str, actual: &str, path: &Path) {
     assert_eq_text!(expected, actual, "file: {}", pretty_path.display());
 }
 
-fn collect_tests(paths: &[&str]) -> Vec<PathBuf> {
+fn collect_tests(paths: &[&str]) -> Vec<(PathBuf, String)> {
     paths
         .iter()
         .flat_map(|path| {
             let path = test_data_dir().join(path);
             test_from_dir(&path).into_iter()
         })
+        .map(|path| {
+            let text = read_text(&path);
+            (path, text)
+        })
         .collect()
 }
 
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