[compiler-rt] [TySan] Added a 'print_stacktrace' flag for more detailed errors (PR #121756)

[via llvm-commits]

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@@ -0,0 +1,22 @@
+// RUN: %clang_tysan -O0 %s -o %t && %run %t >%t.out 2>&1
+// RUN: FileCheck --check-prefixes=CHECK,CHECK-SHORT %s < %t.out
+
+// RUN: env TYSAN_OPTIONS=print_stacktrace=1 %run %t >%t.out 2>&1
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goussepi wrote:

I think eventually we will need to introduce a %env_tysan_opts lit substitutions to protect from environment variables affecting test results, but can be done in a separate patch.

https://github.com/llvm/llvm-project/pull/121756