Cheri-research/snmalloc
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More comments and improved test

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This commit is contained in:
Istvan Haller
2021-08-24 15:32:51 +01:00
parent df852dba6a
commit b7fe8ea654
3 changed files with 60 additions and 11 deletions
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41
src/test/func/pool/pool.cc
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@@ -7,7 +7,7 @@ using namespace snmalloc;
struct PoolAEntry : Pooled<PoolAEntry>
{
size_t field;
int field;
PoolAEntry() : field(1){};
};
@@ -16,7 +16,7 @@ using PoolA = Pool<PoolAEntry, Alloc::StateHandle>;
struct PoolBEntry : Pooled<PoolBEntry>
{
size_t field;
int field;
PoolBEntry() : field(0){};
PoolBEntry(size_t f) : field(f){};
@@ -30,6 +30,7 @@ void test_alloc()
SNMALLOC_CHECK(ptr != nullptr);
// Pool allocations should not be visible to debug_check_empty.
snmalloc::debug_check_empty<Alloc::StateHandle>();
PoolA::release(ptr);
}
void test_constructor()
@@ -45,6 +46,10 @@ void test_constructor()
auto ptr3 = PoolB::acquire(1);
SNMALLOC_CHECK(ptr3 != nullptr);
SNMALLOC_CHECK(ptr3->field == 1);
PoolA::release(ptr1);
PoolB::release(ptr2);
PoolB::release(ptr3);
}
void test_alloc_many()
@@ -66,13 +71,6 @@ void test_alloc_many()
}
}
void test_alloc_dealloc()
{
auto ptr = PoolA::acquire();
SNMALLOC_CHECK(ptr != nullptr);
PoolA::release(ptr);
}
void test_double_alloc()
{
auto ptr1 = PoolA::acquire();
@@ -83,6 +81,8 @@ void test_double_alloc()
PoolA::release(ptr2);
auto ptr3 = PoolA::acquire();
SNMALLOC_CHECK(ptr2 == ptr3);
PoolA::release(ptr1);
PoolA::release(ptr3);
}
void test_different_alloc()
@@ -93,6 +93,27 @@ void test_different_alloc()
auto ptr2 = PoolB::acquire();
SNMALLOC_CHECK(ptr2 != nullptr);
SNMALLOC_CHECK(static_cast<void*>(ptr1) != static_cast<void*>(ptr2));
PoolB::release(ptr2);
}
void test_iterator()
{
PoolAEntry* before_iteration_ptr = PoolA::acquire();
PoolAEntry* ptr = nullptr;
while ((ptr = PoolA::iterate(ptr)) != nullptr)
{
ptr->field = 2;
}
SNMALLOC_CHECK(before_iteration_ptr->field == 2);
PoolAEntry* after_iteration_ptr = PoolA::acquire();
SNMALLOC_CHECK(after_iteration_ptr->field == 2);
PoolA::release(before_iteration_ptr);
PoolA::release(after_iteration_ptr);
}
int main(int argc, char** argv)
@@ -110,8 +131,8 @@ int main(int argc, char** argv)
test_alloc();
test_constructor();
test_alloc_many();
test_alloc_dealloc();
test_double_alloc();
test_different_alloc();
test_iterator();
return 0;
}