From d588f9338da3f29f03216e2f2685df5b7ad3d0b3 Mon Sep 17 00:00:00 2001
From: Vadim Petrochenkov <vadim.petrochenkov@gmail.com>
Date: Fri, 3 Nov 2017 22:41:15 +0300
Subject: Shorten paths to auxiliary files created by tests

---
 src/tools/compiletest/src/common.rs  | 14 ++++++++++++++
 src/tools/compiletest/src/runtest.rs |  2 +-
 2 files changed, 15 insertions(+), 1 deletion(-)

(limited to 'src/tools/compiletest')

diff --git a/src/tools/compiletest/src/common.rs b/src/tools/compiletest/src/common.rs
index aa98f818f40..660462ad419 100644
--- a/src/tools/compiletest/src/common.rs
+++ b/src/tools/compiletest/src/common.rs
@@ -34,6 +34,20 @@ pub enum Mode {
     MirOpt,
 }
 
+impl Mode {
+    pub fn disambiguator(self) -> &'static str {
+        // Run-pass and pretty run-pass tests could run concurrently, and if they do,
+        // they need to keep their output segregated. Same is true for debuginfo tests that
+        // can be run both on gdb and lldb.
+        match self {
+            Pretty => ".pretty",
+            DebugInfoGdb => ".gdb",
+            DebugInfoLldb => ".lldb",
+            _ => "",
+        }
+    }
+}
+
 impl FromStr for Mode {
     type Err = ();
     fn from_str(s: &str) -> Result<Mode, ()> {
diff --git a/src/tools/compiletest/src/runtest.rs b/src/tools/compiletest/src/runtest.rs
index f8628158aff..17fa19afdd2 100644
--- a/src/tools/compiletest/src/runtest.rs
+++ b/src/tools/compiletest/src/runtest.rs
@@ -1565,7 +1565,7 @@ actual:\n\
     fn aux_output_dir_name(&self) -> PathBuf {
         let f = self.output_base_name();
         let mut fname = f.file_name().unwrap().to_os_string();
-        fname.push(&format!(".{}.libaux", self.config.mode));
+        fname.push(&format!("{}.aux", self.config.mode.disambiguator()));
         f.with_file_name(&fname)
     }
 
-- 
cgit 1.4.1-3-g733a5