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Harden erase() tests

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This commit is contained in:
Christian Mazakas
2023-03-30 11:43:12 -07:00
parent e86bb5cce2
commit 7003e91d44
1 changed files with 25 additions and 2 deletions
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27
test/cfoa/erase_tests.cpp
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@ -15,14 +15,37 @@ namespace {
{
template <class T, class X> void operator()(std::vector<T>& values, X& x)
{
thread_runner(values, [&values, &x](boost::span<T>) {
std::atomic<std::uint64_t> num_erased{0};
auto const old_size = x.size();
auto const old_dc = +raii::default_constructor;
auto const old_cc = +raii::copy_constructor;
auto const old_mc = +raii::move_constructor;
auto const old_d = +raii::destructor;
BOOST_TEST_EQ(raii::default_constructor + raii::copy_constructor +
raii::move_constructor,
raii::destructor + 2 * x.size());
thread_runner(values, [&values, &num_erased, &x](boost::span<T>) {
for (auto const& k : values) {
x.erase(k.first);
auto count = x.erase(k.first);
num_erased += count;
BOOST_TEST_LE(count, 1u);
BOOST_TEST_GE(count, 0u);
}
});
BOOST_TEST_EQ(raii::default_constructor, old_dc);
BOOST_TEST_EQ(raii::copy_constructor, old_cc);
BOOST_TEST_EQ(raii::move_constructor, old_mc);
BOOST_TEST_EQ(raii::destructor, old_d + 2 * old_size);
BOOST_TEST_EQ(x.size(), 0u);
BOOST_TEST(x.empty());
BOOST_TEST_EQ(num_erased, old_size);
}
} lvalue_eraser;