From 5922a816bd98f939fae01821a00e0a512b53e79f Mon Sep 17 00:00:00 2001
From: Ben Langmuir <blangmuir@apple.com>
Date: Mon, 29 Jun 2015 17:09:24 +0000
Subject: [PATCH] [Modules] Test lock file removed on signal

For r240967.

rdar://problem/21512307

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@240968 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Modules/Inputs/crash.h    |  1 +
 test/Modules/Inputs/module.map |  3 +++
 test/Modules/signal.m          | 11 +++++++++++
 3 files changed, 15 insertions(+)
 create mode 100644 test/Modules/Inputs/crash.h
 create mode 100644 test/Modules/signal.m

diff --git a/test/Modules/Inputs/crash.h b/test/Modules/Inputs/crash.h
new file mode 100644
index 0000000000..bc878fbcb0
--- /dev/null
+++ b/test/Modules/Inputs/crash.h
@@ -0,0 +1 @@
+#pragma clang __debug crash
diff --git a/test/Modules/Inputs/module.map b/test/Modules/Inputs/module.map
index 8ec3e21121..fe762f54a1 100644
--- a/test/Modules/Inputs/module.map
+++ b/test/Modules/Inputs/module.map
@@ -324,3 +324,6 @@ module recursive1 {
 module recursive2 {
   header "recursive2.h"
 }
+module crash {
+  header "crash.h"
+}
diff --git a/test/Modules/signal.m b/test/Modules/signal.m
new file mode 100644
index 0000000000..30059e9351
--- /dev/null
+++ b/test/Modules/signal.m
@@ -0,0 +1,11 @@
+// REQUIRES: shell
+// RUN: rm -rf %t
+
+// Crash building module.
+// RUN: not --crash %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -I%S/Inputs %s
+
+// The dead symlink is still around, but the underlying lock file is gone.
+// RUN: find %t -name "crash-*.pcm.lock" | count 1
+// RUN: find %t -name "crash-*.pcm.lock-*" | count 0
+
+@import crash;
-- 
2.50.1