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authorKuba Mracek <mracek@apple.com>2017-08-15 19:47:06 +0000
committerKuba Mracek <mracek@apple.com>2017-08-15 19:47:06 +0000
commitd9232a8d2393a568d1e6732eefe09996df5f3cbd (patch)
tree075c6f329229809ce7ee4b1fa2de829283775ab0 /test/CoverageMapping
parent709ce01f5878ac12902d0b31d363ccd5a31fae74 (diff)
downloadclang-d9232a8d2393a568d1e6732eefe09996df5f3cbd.tar.gz
[clang] Get rid of "%T" expansions
The %T lit expansion expands to a common directory shared between all the tests in the same directory, which is unexpected and unintuitive, and more importantly, it's been a source of subtle race conditions and flaky tests. In https://reviews.llvm.org/D35396, it was agreed that it would be best to simply ban %T and only keep %t, which is unique to each test. When a test needs a temporary directory, it can just create one using mkdir %t. This patch removes %T in clang. Differential Revision: https://reviews.llvm.org/D36437 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@310950 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CoverageMapping')
-rw-r--r--test/CoverageMapping/abspath.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/test/CoverageMapping/abspath.cpp b/test/CoverageMapping/abspath.cpp
index 667172e32c..4b92a3773d 100644
--- a/test/CoverageMapping/abspath.cpp
+++ b/test/CoverageMapping/abspath.cpp
@@ -4,7 +4,7 @@
// RMDOTS-NOT: Inputs
// RMDOTS: "
-// RUN: cd %T && mkdir -p test && cd test
+// RUN: mkdir -p %t/test && cd %t/test
// RUN: echo "void f1() {}" > f1.c
// RUN: %clang_cc1 -fprofile-instrument=clang -fcoverage-mapping -emit-llvm -main-file-name abspath.cpp ../test/f1.c -o - | FileCheck -check-prefix=RELPATH %s