[Lldb-commits] [PATCH] D107701: [lldb] [test] Skip Expr/nodefaultlib.cpp test if LD_PRELOAD Is used

Michał Górny via Phabricator via lldb-commits lldb-commits at lists.llvm.org
Sat Aug 7 13:47:15 PDT 2021

mgorny created this revision.
mgorny added reviewers: labath, krytarowski, JDevlieghere, jasonmolenda.
mgorny requested review of this revision.

Some LD_PRELOAD-ed libraries tend to interact badly with --nodefaultlib,
particularly Gentoo sandbox.  Do not run this test if LD_PRELOAD is
present in the running environment.



Index: lldb/test/Shell/lit.cfg.py
--- lldb/test/Shell/lit.cfg.py
+++ lldb/test/Shell/lit.cfg.py
@@ -140,3 +140,6 @@
         can_set_dbregs = False
 if can_set_dbregs:
+if 'LD_PRELOAD' in os.environ:
+    config.available_features.add('ld_preload-present')
Index: lldb/test/Shell/Expr/nodefaultlib.cpp
--- lldb/test/Shell/Expr/nodefaultlib.cpp
+++ lldb/test/Shell/Expr/nodefaultlib.cpp
@@ -2,6 +2,7 @@
 // standard library (and mmap-like functions in particular).
 // REQUIRES: native
+// UNSUPPORTED: ld_preload-present
 // XFAIL: system-linux && !(target-x86 || target-x86_64)
 // XFAIL: system-netbsd || system-freebsd || system-darwin

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