[Lldb-commits] [lldb] [lldb] Add linux test for the three-arg version of getProcFile (PR #146500)

[Pavel Labath via lldb-commits]

https://github.com/labath updated https://github.com/llvm/llvm-project/pull/146500

>From 2b30e53ff0c1d03e3acfd10c06863463a99dec60 Mon Sep 17 00:00:00 2001
From: Pavel Labath <pavel at labath.sk>
Date: Tue, 1 Jul 2025 12:06:23 +0200
Subject: [PATCH 1/2] [lldb] Add linux test for the three-arg version of
 getProcFile

Also conditionalize the header includes. Not strictly necessary, but
it's weird to include an aix header on non-aix builds, it makes
clang-tidy complain, and breaks build systems which require you to
declare all headers belonging to a library (aka bazel).
---
 lldb/unittests/Host/posix/SupportTest.cpp | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/lldb/unittests/Host/posix/SupportTest.cpp b/lldb/unittests/Host/posix/SupportTest.cpp
index e4d7ba89fece6..6999128e43e36 100644
--- a/lldb/unittests/Host/posix/SupportTest.cpp
+++ b/lldb/unittests/Host/posix/SupportTest.cpp
@@ -7,10 +7,15 @@
 //===----------------------------------------------------------------------===//
 
 #include "lldb/Host/posix/Support.h"
-#include "lldb/Host/aix/Support.h"
 #include "llvm/Support/Threading.h"
 #include "gtest/gtest.h"
 
+#if defined(_AIX)
+#include "lldb/Host/aix/Support.h"
+#elif defined(__linux__)
+#include "lldb/Host/linux/Support.h"
+#endif
+
 using namespace lldb_private;
 
 #ifndef __APPLE__
@@ -21,9 +26,15 @@ TEST(Support, getProcFile_Pid) {
 }
 #endif // #ifndef __APPLE__
 
-#if defined(_AIX) && defined(LLVM_ENABLE_THREADING)
+#if (defined(_AIX) || defined(__linux__)) && defined(LLVM_ENABLE_THREADING)
 TEST(Support, getProcFile_Tid) {
-  auto BufferOrError = getProcFile(getpid(), llvm::get_threadid(), "lwpstatus");
+  auto BufferOrError = getProcFile(getpid(), llvm::get_threadid(),
+#ifdef _AIX
+                                   "lwpstatus"
+#else
+                                   "status"
+#endif
+  );
   ASSERT_TRUE(BufferOrError);
   ASSERT_TRUE(*BufferOrError);
 }

>From 7b650567b9945977b887e90f0a2ff87947f765a0 Mon Sep 17 00:00:00 2001
From: Pavel Labath <pavel at labath.sk>
Date: Tue, 1 Jul 2025 12:50:02 +0200
Subject: [PATCH 2/2] fix preprocessor

---
 lldb/unittests/Host/posix/SupportTest.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lldb/unittests/Host/posix/SupportTest.cpp b/lldb/unittests/Host/posix/SupportTest.cpp
index 6999128e43e36..5393ad83ad8ac 100644
--- a/lldb/unittests/Host/posix/SupportTest.cpp
+++ b/lldb/unittests/Host/posix/SupportTest.cpp
@@ -26,7 +26,7 @@ TEST(Support, getProcFile_Pid) {
 }
 #endif // #ifndef __APPLE__
 
-#if (defined(_AIX) || defined(__linux__)) && defined(LLVM_ENABLE_THREADING)
+#if defined(_AIX) || defined(__linux__)
 TEST(Support, getProcFile_Tid) {
   auto BufferOrError = getProcFile(getpid(), llvm::get_threadid(),
 #ifdef _AIX
@@ -38,4 +38,4 @@ TEST(Support, getProcFile_Tid) {
   ASSERT_TRUE(BufferOrError);
   ASSERT_TRUE(*BufferOrError);
 }
-#endif // #ifdef _AIX && LLVM_ENABLE_THREADING
+#endif // #if defined(_AIX) || defined(__linux__)