[llvm-branch-commits] [compiler-rt] release/19.x: [asan, test] Disable _FORTIFY_SOURCE test incompatible with glibc 2.40 (PR #101728)

[via llvm-branch-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-compiler-rt-sanitizer

Author: None (llvmbot)

<details>
<summary>Changes</summary>

Backport bbdccf4c94ff18a0761b03a0e2c8b05805385132

Requested by: @<!-- -->mgorny

---
Full diff: https://github.com/llvm/llvm-project/pull/101728.diff


2 Files Affected:

- (modified) compiler-rt/test/asan/TestCases/Linux/printf-fortify-5.c (+2-1) 
- (modified) compiler-rt/test/lit.common.cfg.py (+10-1) 


``````````diff
diff --git a/compiler-rt/test/asan/TestCases/Linux/printf-fortify-5.c b/compiler-rt/test/asan/TestCases/Linux/printf-fortify-5.c
index c7522e4029ea1..86cf4ab0c9a22 100644
--- a/compiler-rt/test/asan/TestCases/Linux/printf-fortify-5.c
+++ b/compiler-rt/test/asan/TestCases/Linux/printf-fortify-5.c
@@ -1,7 +1,8 @@
 // RUN: %clang -fPIC -shared -O2 -D_FORTIFY_SOURCE=2 -D_DSO %s -o %t.so
 // RUN: %clang_asan -o %t %t.so %s
 // RUN: not %run %t 2>&1 | FileCheck %s
-// REQUIRES: glibc-2.27
+/// Incompatible with pass_object_info style fortified source since glibc 2.40.
+// REQUIRES: glibc-2.27 && !glibc-2.40
 #ifdef _DSO
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/compiler-rt/test/lit.common.cfg.py b/compiler-rt/test/lit.common.cfg.py
index 70bf43e2fac59..0690c3a18efdb 100644
--- a/compiler-rt/test/lit.common.cfg.py
+++ b/compiler-rt/test/lit.common.cfg.py
@@ -674,7 +674,16 @@ def add_glibc_versions(ver_string):
 
         ver = LooseVersion(ver_string)
         any_glibc = False
-        for required in ["2.19", "2.27", "2.30", "2.33", "2.34", "2.37", "2.38"]:
+        for required in [
+            "2.19",
+            "2.27",
+            "2.30",
+            "2.33",
+            "2.34",
+            "2.37",
+            "2.38",
+            "2.40",
+        ]:
             if ver >= LooseVersion(required):
                 config.available_features.add("glibc-" + required)
                 any_glibc = True

``````````

</details>


https://github.com/llvm/llvm-project/pull/101728