[llvm] a811f26 - [llvm][test] Write temporary files into a temporary directory

[Dmitri Gribenko via llvm-commits]

Author: Dmitri Gribenko
Date: 2024-08-21T10:21:06+02:00
New Revision: a811f263356af4fcf5b479c7a32d1bab44ac8954

URL: https://github.com/llvm/llvm-project/commit/a811f263356af4fcf5b479c7a32d1bab44ac8954
DIFF: https://github.com/llvm/llvm-project/commit/a811f263356af4fcf5b479c7a32d1bab44ac8954.diff

LOG: [llvm][test] Write temporary files into a temporary directory

Added: 
    

Modified: 
    llvm/unittests/Analysis/GraphWriterTest.cpp

Removed: 
    


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diff  --git a/llvm/unittests/Analysis/GraphWriterTest.cpp b/llvm/unittests/Analysis/GraphWriterTest.cpp
index a723c92d157618..4017e63a8c8675 100644
--- a/llvm/unittests/Analysis/GraphWriterTest.cpp
+++ b/llvm/unittests/Analysis/GraphWriterTest.cpp
@@ -12,6 +12,7 @@
 #include "llvm/IR/Function.h"
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/Module.h"
+#include "llvm/Testing/Support/SupportHelpers.h"
 #include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/raw_ostream.h"
 #include "gtest/gtest.h"
@@ -56,7 +57,10 @@ class GraphWriterTest : public testing::Test {
 static void writeCFGToDotFile(Function &F, std::string Name,
                               bool CFGOnly = false) {
   std::error_code EC;
-  raw_fd_ostream File(Name + ".dot", EC, sys::fs::OpenFlags::OF_Text);
+  llvm::unittest::TempDir Tmp("tmpdir", /*Unique=*/true);
+  SmallString<128> FileName(Tmp.path().begin(), Tmp.path().end());
+  sys::path::append(FileName, Name + ".dot");
+  raw_fd_ostream File(FileName, EC, sys::fs::OpenFlags::OF_Text);
 
   DOTFuncInfo CFGInfo(&F);