[CTU] Eliminate race condition in CTU lit tests

Summary:
We plan to introduce additional CTU related lit test. Since lit may run the
tests in parallel, it is not safe to use the same directory (%T) for these
tests. It is safe to use however test case specific directories (%t).

Reviewers: xazax.hun, a_sidorin

Subscribers: rnkovacs, dkrupp, Szelethus, gamesh411, cfe-commits

Differential Revision: https://reviews.llvm.org/D55129

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@348587 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Analysis/ctu-main.cpp b/test/Analysis/ctu-main.cpp
index 33da84962cefb32a62596839eaf28656ce5a788d..fca750c317bc72116672cf07153bb715d0feaf67 100644 (file)
--- a/test/Analysis/ctu-main.cpp
+++ b/test/Analysis/ctu-main.cpp
@@ -1,8 +1,15 @@
-// RUN: mkdir -p %T/ctudir
-// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -emit-pch -o %T/ctudir/ctu-other.cpp.ast %S/Inputs/ctu-other.cpp
-// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -emit-pch -o %T/ctudir/ctu-chain.cpp.ast %S/Inputs/ctu-chain.cpp
-// RUN: cp %S/Inputs/externalFnMap.txt %T/ctudir/
-// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fsyntax-only -analyze -analyzer-checker=core,debug.ExprInspection -analyzer-config experimental-enable-naive-ctu-analysis=true -analyzer-config ctu-dir=%T/ctudir -verify %s
+// RUN: rm -rf %t && mkdir %t
+// RUN: mkdir -p %t/ctudir
+// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu \
+// RUN:   -emit-pch -o %t/ctudir/ctu-other.cpp.ast %S/Inputs/ctu-other.cpp
+// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu \
+// RUN:   -emit-pch -o %t/ctudir/ctu-chain.cpp.ast %S/Inputs/ctu-chain.cpp
+// RUN: cp %S/Inputs/externalFnMap.txt %t/ctudir/
+// RUN: %clang_analyze_cc1 -triple x86_64-pc-linux-gnu \
+// RUN:   -analyzer-checker=core,debug.ExprInspection \
+// RUN:   -analyzer-config experimental-enable-naive-ctu-analysis=true \
+// RUN:   -analyzer-config ctu-dir=%t/ctudir \
+// RUN:   -verify %s
 
 #include "ctu-hdr.h"