public void AlignedReallocNullPtrZeroSizeTest()
{
void *ptr = NativeMemory.AlignedRealloc(null, 0, (uint)sizeof(nuint));
Assert.True(ptr != null);
Assert.True((nuint)ptr % (uint)sizeof(nuint) == 0);
NativeMemory.AlignedFree(ptr);
}
public void AlignedReallocZeroAlignmentTest()
{
void *ptr = NativeMemory.AlignedAlloc(1, (uint)sizeof(nuint));
Assert.True(ptr != null);
Assert.True((nuint)ptr % (uint)sizeof(nuint) == 0);
Assert.Throws <ArgumentException>(() => NativeMemory.AlignedRealloc(ptr, (uint)sizeof(nuint), 0));
NativeMemory.AlignedFree(ptr);
}
public void AlignedReallocLessThanVoidPtrAlignmentTest()
{
void *ptr = NativeMemory.AlignedAlloc(1, 1);
Assert.True(ptr != null);
void *newPtr = NativeMemory.AlignedRealloc(ptr, 1, 1);
Assert.True(newPtr != null);
NativeMemory.AlignedFree(newPtr);
}
public void AlignedReallocZeroSizeTest()
{
void *ptr = NativeMemory.AlignedAlloc(1, (uint)sizeof(nuint));
Assert.True(ptr != null);
Assert.True((nuint)ptr % (uint)sizeof(nuint) == 0);
void *newPtr = NativeMemory.AlignedRealloc(ptr, 0, (uint)sizeof(nuint));
Assert.True(newPtr != null);
Assert.True((nuint)newPtr % (uint)sizeof(nuint) == 0);
NativeMemory.AlignedFree(newPtr);
}
public void AlignedReallocTest(uint alignment)
{
void *ptr = NativeMemory.AlignedAlloc(1, alignment);
Assert.True(ptr != null);
Assert.True((nuint)ptr % alignment == 0);
void *newPtr = NativeMemory.AlignedRealloc(ptr, 1, alignment);
Assert.True(newPtr != null);
Assert.True((nuint)newPtr % alignment == 0);
NativeMemory.AlignedFree(newPtr);
}
public void AlignedReallocSmallerToLargerTest()
{
void *ptr = NativeMemory.AlignedAlloc(16, 16);
Assert.True(ptr != null);
Assert.True((nuint)ptr % 16 == 0);
for (int i = 0; i < 16; i++)
{
((byte *)ptr)[i] = (byte)i;
}
void *newPtr = NativeMemory.AlignedRealloc(ptr, 32, 16);
Assert.True(newPtr != null);
Assert.True((nuint)newPtr % 16 == 0);
for (int i = 0; i < 16; i++)
{
Assert.True(((byte *)newPtr)[i] == i);
}
NativeMemory.AlignedFree(newPtr);
}
public void AlignedReallocNullPtrOOMTest()
{
Assert.Throws <OutOfMemoryException>(() => NativeMemory.AlignedRealloc(null, nuint.MaxValue, (uint)sizeof(nuint)));
}
