Import compiler-rt 10.0.1 release.

ok kettenis@

1 files changed, 55 insertions, 0 deletions

diff --git a/gnu/llvm/compiler-rt/lib/asan/tests/asan_test_main.cpp b/gnu/llvm/compiler-rt/lib/asan/tests/asan_test_main.cpp
new file mode 100644
index 00000000000..245d07f87b5
--- /dev/null
+++ b/gnu/llvm/compiler-rt/lib/asan/tests/asan_test_main.cpp
@@ -0,0 +1,55 @@
+//===-- asan_test_main.cpp ------------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of AddressSanitizer, an address sanity checker.
+//
+//===----------------------------------------------------------------------===//
+#include "asan_test_utils.h"
+#include "sanitizer_common/sanitizer_platform.h"
+
+// Default ASAN_OPTIONS for the unit tests.
+extern "C" const char* __asan_default_options() {
+#if SANITIZER_MAC
+  // On Darwin, we default to `abort_on_error=1`, which would make tests run
+  // much slower. Let's override this and run lit tests with 'abort_on_error=0'
+  // and make sure we do not overwhelm the syslog while testing. Also, let's
+  // turn symbolization off to speed up testing, especially when not running
+  // with llvm-symbolizer but with atos.
+  return "symbolize=false:abort_on_error=0:log_to_syslog=0";
+#elif SANITIZER_SUPPRESS_LEAK_ON_PTHREAD_EXIT
+  // On PowerPC and ARM Thumb, a couple tests involving pthread_exit fail due to
+  // leaks detected by LSan. Symbolized leak report is required to apply a
+  // suppression for this known problem.
+  return "";
+#else
+  // Let's turn symbolization off to speed up testing (more than 3 times speedup
+  // observed).
+  return "symbolize=false";
+#endif
+}
+
+namespace __sanitizer {
+bool ReexecDisabled() {
+#if __has_feature(address_sanitizer) && SANITIZER_MAC
+  // Allow re-exec in instrumented unit tests on Darwin.  Technically, we only
+  // need this for 10.10 and below, where re-exec is required for the
+  // interceptors to work, but to avoid duplicating the version detection logic,
+  // let's just allow re-exec for all Darwin versions.  On newer OS versions,
+  // returning 'false' doesn't do anything anyway, because we don't re-exec.
+  return false;
+#else
+  return true;
+#endif
+}
+}  // namespace __sanitizer
+
+int main(int argc, char **argv) {
+  testing::GTEST_FLAG(death_test_style) = "threadsafe";
+  testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}