[Lldb-commits] [lldb] [lldb] Ensure that TestMemoryCache.py reads allocated memory (PR #151635)

[via lldb-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-lldb

Author: Igor Kudrin (igorkudrin)

<details>
<summary>Changes</summary>

The test reads 400 bytes of memory above the local variable. If the stack is shallow, this can reach non-allocated space, resulting in a test failure.

---
Full diff: https://github.com/llvm/llvm-project/pull/151635.diff


1 Files Affected:

- (modified) lldb/test/API/functionalities/memory/cache/main.cpp (+7-1) 


``````````diff
diff --git a/lldb/test/API/functionalities/memory/cache/main.cpp b/lldb/test/API/functionalities/memory/cache/main.cpp
index 44d85c5e9d2c3..a539e48c2cdf4 100644
--- a/lldb/test/API/functionalities/memory/cache/main.cpp
+++ b/lldb/test/API/functionalities/memory/cache/main.cpp
@@ -1,5 +1,11 @@
-int main ()
+int test()
 {
     int my_ints[] = {0x42};
     return 0; // Set break point at this line.
 }
+
+int main ()
+{
+    int dummy[100];
+    return test();
+}

``````````

</details>


https://github.com/llvm/llvm-project/pull/151635