[clang] ac8ccbb - [test] Driver/code-coverage.c: chdir to a temporary directory

[Fangrui Song via cfe-commits]

Author: Fangrui Song
Date: 2023-05-18T11:31:39-07:00
New Revision: ac8ccbbd0c995ae5ab9869af63f425bef8c49711

URL: https://github.com/llvm/llvm-project/commit/ac8ccbbd0c995ae5ab9869af63f425bef8c49711
DIFF: https://github.com/llvm/llvm-project/commit/ac8ccbbd0c995ae5ab9869af63f425bef8c49711.diff

LOG: [test] Driver/code-coverage.c: chdir to a temporary directory

-coverage-notes-file=aaa.gcno -coverage-data-file=bbb.gcda creates aaa.gcno in
the current directory (a pattern to be avoided; which may be read-only in an
alternative lit runner).

Added: 
    

Modified: 
    clang/test/CodeGen/code-coverage.c

Removed: 
    


################################################################################
diff  --git a/clang/test/CodeGen/code-coverage.c b/clang/test/CodeGen/code-coverage.c
index 10fe4c3b1800..dbb7e1479290 100644
--- a/clang/test/CodeGen/code-coverage.c
+++ b/clang/test/CodeGen/code-coverage.c
@@ -2,6 +2,7 @@
 /// 3.4 redesigns the format and changed .da to .gcda
 /// 4.7 enables cfg_checksum.
 /// 4.8 (default, compatible with gcov 7) emits the exit block the second.
+// RUN: rm -rf %t && mkdir %t && cd %t
 // RUN: %clang_cc1 -emit-llvm -disable-red-zone -coverage-data-file /dev/null -coverage-version='304*' %s -o - | \
 // RUN:   FileCheck --check-prefixes=CHECK,304 %s
 // RUN: %clang_cc1 -emit-llvm -disable-red-zone -coverage-data-file /dev/null -coverage-version='407*' %s -o - | \