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Push up failing test case for code review purposes

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This commit is contained in:
Christian Mazakas
2023-05-23 15:28:14 -07:00
parent e78dc311e3
commit 61f11a58ee
3 changed files with 179 additions and 6 deletions
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12
test/cfoa/exception_helpers.hpp
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@@ -29,6 +29,7 @@ static std::size_t const num_threads =
std::atomic_bool should_throw{false};
constexpr std::uint32_t throw_threshold = 2500;
constexpr std::uint32_t alloc_throw_threshold = 10;
void enable_exceptions() { should_throw = true; }
void disable_exceptions() { should_throw = false; }
@@ -136,15 +137,16 @@ struct stateful_key_equal
};
std::atomic<std::uint32_t> stateful_key_equal::c{0};
static std::atomic<std::uint32_t> allocator_c = {};
template <class T> struct stateful_allocator
{
int x_ = -1;
static std::atomic<std::uint32_t> c;
void throw_helper() const
{
auto n = ++c;
if (should_throw && ((n + 1) % 10 == 0)) {
auto n = ++allocator_c;
if (should_throw && ((n + 1) % alloc_throw_threshold == 0)) {
throw exception_tag{};
}
}
@@ -174,8 +176,6 @@ template <class T> struct stateful_allocator
bool operator!=(stateful_allocator const& rhs) const { return x_ != rhs.x_; }
};
template <class T> std::atomic<std::uint32_t> stateful_allocator<T>::c = {};
struct raii
{
static std::atomic<std::uint32_t> default_constructor;
@@ -289,7 +289,7 @@ struct raii
stateful_hash::c = 0;
stateful_key_equal::c = 0;
stateful_allocator<void>::c = 0;
allocator_c = 0;
}
friend void swap(raii& lhs, raii& rhs) { std::swap(lhs.x_, rhs.x_); }