public unsafe void TempAllocatorCapacityGrowsAndResetsManyAllocs()
{
void *[] mem = new void *[4096];
ExitTempScopesLocally();
int oldCap = UnsafeUtility.GetTempCapacity();
for (int i = 0; i < mem.Length; i++)
{
UnsafeUtility.EnterTempScope();
mem[i] = UnsafeUtility.Malloc(4096, 0, Collections.Allocator.Temp);
}
Assert.Greater(UnsafeUtility.GetTempCapacity(), oldCap);
for (int i = mem.Length - 1; i >= 0; i--)
{
UnsafeUtility.Free(mem[i], Collections.Allocator.Temp);
UnsafeUtility.ExitTempScope();
}
Assert.AreEqual(UnsafeUtility.GetTempCapacity(), oldCap);
EnterTempScopesLocally();
}
public unsafe void TempAllocatorRenestingDoesntLeak()
{
void *[] mem = new void *[4096];
int tempUsedBase = UnsafeUtility.GetTempUsed();
int tempUsedTop = -1;
int tempCapTop = -1;
for (int j = 0; j < 20; j++)
{
for (int i = 0; i < mem.Length; i++)
{
UnsafeUtility.EnterTempScope();
mem[i] = UnsafeUtility.Malloc(4096, 0, Collections.Allocator.Temp);
}
if (tempUsedTop == -1)
{
tempUsedTop = UnsafeUtility.GetTempUsed();
tempCapTop = UnsafeUtility.GetTempCapacity();
}
Assert.AreEqual(tempUsedTop, UnsafeUtility.GetTempUsed());
Assert.AreEqual(tempCapTop, UnsafeUtility.GetTempCapacity());
for (int i = mem.Length - 1; i >= 0; i--)
{
UnsafeUtility.Free(mem[i], Collections.Allocator.Temp);
UnsafeUtility.ExitTempScope();
}
Assert.AreEqual(tempUsedBase, UnsafeUtility.GetTempUsed());
}
}
public unsafe void TempAllocatorLargerThanDefaultSize()
{
const int kSize = 1024 * 1024 * 4;
ExitTempScopesLocally();
UnsafeUtility.EnterTempScope();
int oldCap = UnsafeUtility.GetTempCapacity();
void *largeTemp = UnsafeUtility.Malloc(kSize, 0, Collections.Allocator.Temp);
Assert.Greater(UnsafeUtility.GetTempCapacity(), oldCap);
Assert.GreaterOrEqual(UnsafeUtility.GetTempUsed(), kSize);
UnsafeUtility.Free(largeTemp, Collections.Allocator.Temp);
UnsafeUtility.ExitTempScope();
Assert.AreEqual(UnsafeUtility.GetTempCapacity(), oldCap);
EnterTempScopesLocally();
}