From cb5e9731bb17eb7ecd81c72b09b036e5420d3ea7 Mon Sep 17 00:00:00 2001
From: Evgenii Pashkin <eapashkin@gmail.com>
Date: Fri, 8 Jun 2018 07:09:19 +0300
Subject: [PATCH] Add test for libsyntax with canonicalized base path

---
 .../mod_dir_path_canonicalized.rs             | 38 +++++++++++++++++++
 .../mod_dir_simple/compiletest-ignore-dir     |  0
 .../run-pass-fulldeps/mod_dir_simple/test.rs  | 11 ++++++
 3 files changed, 49 insertions(+)
 create mode 100644 src/test/run-pass-fulldeps/mod_dir_path_canonicalized.rs
 create mode 100644 src/test/run-pass-fulldeps/mod_dir_simple/compiletest-ignore-dir
 create mode 100644 src/test/run-pass-fulldeps/mod_dir_simple/test.rs

diff --git a/src/test/run-pass-fulldeps/mod_dir_path_canonicalized.rs b/src/test/run-pass-fulldeps/mod_dir_path_canonicalized.rs
new file mode 100644
index 000000000000..3bf50652113e
--- /dev/null
+++ b/src/test/run-pass-fulldeps/mod_dir_path_canonicalized.rs
@@ -0,0 +1,38 @@
+// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// Testing that a libsyntax can parse modules with canonicalized base path
+// ignore-cross-compile
+
+#![feature(rustc_private)]
+
+extern crate syntax;
+
+use std::path::Path;
+use syntax::codemap::FilePathMapping;
+use syntax::parse::{self, ParseSess};
+
+#[path = "mod_dir_simple/test.rs"]
+mod gravy;
+
+pub fn main() {
+    syntax::with_globals(|| parse());
+
+    assert_eq!(gravy::foo(), 10);
+}
+
+fn parse() {
+    let parse_session = ParseSess::new(FilePathMapping::empty());
+
+    let path = Path::new(file!());
+    let path = path.canonicalize().unwrap();
+    let mut parser = parse::new_parser_from_file(&parse_session, &path);
+    let _ = parser.parse_crate_mod();
+}
diff --git a/src/test/run-pass-fulldeps/mod_dir_simple/compiletest-ignore-dir b/src/test/run-pass-fulldeps/mod_dir_simple/compiletest-ignore-dir
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/src/test/run-pass-fulldeps/mod_dir_simple/test.rs b/src/test/run-pass-fulldeps/mod_dir_simple/test.rs
new file mode 100644
index 000000000000..58c1beee3be7
--- /dev/null
+++ b/src/test/run-pass-fulldeps/mod_dir_simple/test.rs
@@ -0,0 +1,11 @@
+// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+pub fn foo() -> isize { 10 }