[libcxx-commits] [libcxx] [ASan][libc++] Turn on ASan annotations for short strings (PR #75882)

[via libcxx-commits]

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@@ -0,0 +1,183 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// REQUIRES: asan
+// UNSUPPORTED: c++03
+
+#include <cassert>
+#include <array>
+#include "test_macros.h"
+#include "asan_testing.h" // includes deque and string - don't do it before
+#include "min_allocator.h"
+
+// This tests exists to check if strings work well with deque, as those
+// may be partialy annotated, we cannot simply call
+// is_double_ended_contiguous_container_asan_correct, as it assumes that
+// object memory inside is not annotated, so we check everything in a more careful way.
+
+template <typename D>
+bool verify_inside(D const& d) {
+  for (size_t i = 0; i < d.size(); ++i) {
+    if (!is_string_asan_correct(d[i]))
+      return false;
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AdvenamTacet wrote:

Working on it! Sorry, forgot about it.

https://github.com/llvm/llvm-project/pull/75882