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test: add static test for util::Result memory usage

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Suggested by Martin Leitner-Ankerl <martin.ankerl@gmail.com>
https://github.com/bitcoin/bitcoin/pull/25722#discussion_r1174298529

Co-authored-by: Martin Leitner-Ankerl <martin.ankerl@gmail.com>
This commit is contained in:
Ryan Ofsky 2023-07-20 13:52:40 -04:00
parent 4599760cc6
commit 69b14c8122
1 changed files with 6 additions and 0 deletions
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6
src/test/result_tests.cpp
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@ -182,6 +182,12 @@ void ExpectFail(const util::Result<T, F>& result, bilingual_str str, Args&&... a
BOOST_CHECK_EQUAL(result.GetFailure(), expect_failure);
}
BOOST_AUTO_TEST_CASE(check_sizes)
{
static_assert(sizeof(util::Result<int>) == sizeof(void*)*2);
static_assert(sizeof(util::Result<void>) == sizeof(void*));
}
BOOST_AUTO_TEST_CASE(check_returned)
{
ExpectResult(VoidSuccessFn(), true, {});