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Tests: Mark use-after-scope NeverDestroyed test NO_SANITIZE_ADDRESS

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The should_not_destroy test case intentionally performs an invalid stack
access on a NeverDestroyed to confirm that the destructor for the held
type was not called.
This commit is contained in:
Andrew Kaster 2021-05-12 05:51:59 -06:00 committed by Linus Groh
parent 55d338b66f
commit e1b8a2e517
Notes: sideshowbarker 2024-07-18 18:11:15 +09:00 
Author: https://github.com/ADKaster
Commit: https://github.com/SerenityOS/serenity/commit/e1b8a2e517a
Pull-request: https://github.com/SerenityOS/serenity/pull/7060
Issue: https://github.com/SerenityOS/serenity/issues/4592
1 changed files with 7 additions and 1 deletions
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8
Tests/AK/TestNeverDestroyed.cpp
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@ -44,16 +44,22 @@ TEST_CASE(should_construct_by_move)
EXPECT_EQ(1, n->num_moves);
}
TEST_CASE(should_not_destroy)
NO_SANITIZE_ADDRESS static void should_not_destroy()
{
Counter* c = nullptr;
{
AK::NeverDestroyed<Counter> n {};
// note: explicit stack-use-after-scope
c = &n.get();
}
EXPECT_EQ(0, c->num_destroys);
}
TEST_CASE(should_not_destroy)
{
should_not_destroy();
}
TEST_CASE(should_provide_dereference_operator)
{
AK::NeverDestroyed<Counter> n {};