[Flang] Modify module test to run in a sub-directory

[kiranchandramohan]

This is to avoid race conditions with other tests.

[llvmbot]

@llvm/pr-subscribers-flang-fir-hlfir

Author: Kiran Chandramohan (kiranchandramohan)

Changes

This is to avoid race conditions with other tests.

---

Full diff: https://github.com/llvm/llvm-project/pull/123364.diff

1 Files Affected:

• (modified) flang/test/Lower/module_use.f90 (+3-3)

diff --git a/flang/test/Lower/module_use.f90 b/flang/test/Lower/module_use.f90
index b976663239ef5a..f7c610c9ad22ed 100644
--- a/flang/test/Lower/module_use.f90
+++ b/flang/test/Lower/module_use.f90
@@ -1,6 +1,6 @@
-! RUN: rm -fr %t && mkdir -p %t
-! RUN: bbc -emit-fir -module %t %S/module_definition.f90
-! RUN: bbc -emit-fir -J %t %s -o - | FileCheck %s
+! RUN: rm -fr %t && mkdir -p %t && cd %t
+! RUN: bbc -emit-fir %S/module_definition.f90
+! RUN: bbc -emit-fir %s -o - | FileCheck %s
 
 ! Test use of module data not defined in this file.
 ! The modules are defined in module_definition.f90

[tarunprabhu]

Thanks Kiran.

I think -module and -I (instead of -J) would also work here. But cd is fine too. There is precedent for doing this in clang as well.

[jeanPerier]

Thanks