[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

diff --git a/test/Modules/Inputs/crash.h b/test/Modules/Inputs/crash.h
new file mode 100644 (file)
index 0000000..bc878fb
--- /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 8ec3e21121b7efb25a3b04235894a2881be49a94..fe762f54a112122e0aaa5b65ba6a63c347870455 100644 (file)
--- 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 (file)
index 0000000..30059e9
--- /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;