[compiler-rt] [ASan][Windows] Honor asan config flags on windows when set through the user function (PR #122990)

[Vitaly Buka via llvm-commits]

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@@ -0,0 +1,26 @@
+// RUN: %clangxx_asan -O0 %s -o %t
+// RUN: %env_asan_opts=alloc_dealloc_mismatch=1 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-MISMATCH
+// RUN: %env_asan_opts=alloc_dealloc_mismatch=0 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-SUCCESS
+
+// RUN: %clangxx_asan -O0 %s -o %t -DUSER_FUNCTION
+// RUN: not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-MISMATCH
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vitalybuka wrote:

can you add the same with both DUSER_FUNCTION and  %env_asan_opts=alloc_dealloc_mismatch=0

Expected behavior is env override default options

https://github.com/llvm/llvm-project/pull/122990