pw_unit_test: Silence ASAN error in TestInfo

Fix: b/218900279 Change-Id: I8d73c69dc3165e3a784fd70f35031b051987a57b Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/185654 Commit-Queue: Taylor Cramer <[email protected]> Reviewed-by: Alexei Frolov <[email protected]>
google · Dec 20, 2023 · 36bf818 · 36bf818
1 parent 741fdc6
commit 36bf818
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/pw_unit_test/light_public_overrides/pw_unit_test/framework_backend.h b/pw_unit_test/light_public_overrides/pw_unit_test/framework_backend.h
@@ -780,6 +780,12 @@ inline void SetTestSuitesToRun(span<std::string_view> test_suites) {
                  test_suite_name##_##test_name##_Test,                         \
                  parent_class)
 
+#if PW_HAVE_ATTRIBUTE(no_sanitizer)
+#define PW_NO_SANITIZER(...) __attribute__((no_sanitizer(__VA_ARGS__)))
+#else
+#define PW_NO_SANITIZER(...)
+#endif
+
 #define _PW_TEST_CLASS(suite, name, class_name, parent_class)               \
   class class_name final : public parent_class {                            \
    private:                                                                 \
@@ -788,6 +794,10 @@ inline void SetTestSuitesToRun(span<std::string_view> test_suites) {
                                                                             \
   extern "C" {                                                              \
                                                                             \
+  /* Silence ASAN to avoid errors in the initialization order checker */    \
+  /* caused by the intentional use of dynamic initializers which modify */  \
+  /* other globals */                                                       \
+  PW_NO_SANITIZER("address")                                                \
   /* Declare the TestInfo as non-const since const variables do not work */ \
   /* with the PW_UNIT_TEST_LINK_FILE_CONTAINING_TEST macro. */              \
   /* NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables) */  \