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Simplify, simplify, simplify. Kill code that was unloved and unused

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doylet
2026-06-18 22:11:30 +10:00
parent b813543659
commit ab4eaa5bb3
32 changed files with 3637 additions and 9925 deletions
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Source/Extra/dn_tests.cpp
-85
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@@ -1342,90 +1342,6 @@ static DN_UTCore DN_TST_BaseArray()
return result;
}
static DN_UTCore DN_TST_BaseVArray()
{
DN_UTCore result = DN_UT_Init();
DN_UT_LogF(&result, "DN_VArray\n");
{
{
DN_VArray<DN_U32> array = DN_OS_VArrayInitByteSize<DN_U32>(DN_Kilobytes(64));
DN_DEFER
{
DN_OS_VArrayDeinit(&array);
};
for (DN_UT_Test(&result, "Test adding an array of items to the array")) {
DN_U32 array_literal[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
DN_OS_VArrayAddArray<DN_U32>(&array, array_literal, DN_ArrayCountU(array_literal));
DN_UT_Assert(&result, array.size == DN_ArrayCountU(array_literal));
DN_UT_Assert(&result, DN_Memcmp(array.data, array_literal, DN_ArrayCountU(array_literal) * sizeof(array_literal[0])) == 0);
}
for (DN_UT_Test(&result, "Test adding an array of items")) {
DN_U32 array_literal[] = {0, 1, 2, 3};
DN_OS_VArrayAddArray<DN_U32>(&array, array_literal, DN_ArrayCountU(array_literal));
DN_U32 expected_literal[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 0, 1, 2, 3};
DN_UT_Assert(&result, array.size == DN_ArrayCountU(expected_literal));
DN_UT_Assert(&result, DN_Memcmp(array.data, expected_literal, DN_ArrayCountU(expected_literal) * sizeof(expected_literal[0])) == 0);
}
}
for (DN_UT_Test(&result, "Array of unaligned objects are contiguously laid out in memory")) {
// NOTE: Since we allocate from a virtual memory block, each time
// we request memory from the block we can demand some alignment
// on the returned pointer from the memory block. If there's
// additional alignment done in that function then we can no
// longer access the items in the array contiguously leading to
// confusing memory "corruption" errors.
//
// This result makes sure that the unaligned objects are allocated
// from the memory block (and hence the array) contiguously
// when the size of the object is not aligned with the required
// alignment of the object.
DN_MSVC_WARNING_PUSH
DN_MSVC_WARNING_DISABLE(4324) // warning C4324: 'TestVArray::UnalignedObject': structure was padded due to alignment specifier
struct alignas(8) UnalignedObject
{
char data[511];
};
DN_MSVC_WARNING_POP
DN_VArray<UnalignedObject> array = DN_OS_VArrayInitByteSize<UnalignedObject>(DN_Kilobytes(64));
DN_DEFER
{
DN_OS_VArrayDeinit(&array);
};
// NOTE: Verify that the items returned from the data array are
// contiguous in memory.
UnalignedObject *make_item_a = DN_OS_VArrayMakeArray(&array, 1, DN_ZMem_Yes);
UnalignedObject *make_item_b = DN_OS_VArrayMakeArray(&array, 1, DN_ZMem_Yes);
DN_Memset(make_item_a->data, 'a', sizeof(make_item_a->data));
DN_Memset(make_item_b->data, 'b', sizeof(make_item_b->data));
DN_UT_Assert(&result, (uintptr_t)make_item_b == (uintptr_t)(make_item_a + 1));
// NOTE: Verify that accessing the items from the data array yield
// the same object.
DN_UT_Assert(&result, array.size == 2);
UnalignedObject *data_item_a = array.data + 0;
UnalignedObject *data_item_b = array.data + 1;
DN_UT_Assert(&result, (uintptr_t)data_item_b == (uintptr_t)(data_item_a + 1));
DN_UT_Assert(&result, (uintptr_t)data_item_b == (uintptr_t)(make_item_a + 1));
DN_UT_Assert(&result, (uintptr_t)data_item_b == (uintptr_t)make_item_b);
for (DN_USize i = 0; i < sizeof(data_item_a->data); i++)
DN_UT_Assert(&result, data_item_a->data[i] == 'a');
for (DN_USize i = 0; i < sizeof(data_item_b->data); i++)
DN_UT_Assert(&result, data_item_b->data[i] == 'b');
}
}
return result;
}
#if defined(DN_UNIT_TESTS_WITH_KECCAK)
DN_GCC_WARNING_PUSH
DN_GCC_WARNING_DISABLE(-Wunused-parameter)
@@ -2695,7 +2611,6 @@ DN_TSTResult DN_TST_RunSuite(DN_TSTPrint print)
DN_TST_BaseDSMap(),
DN_TST_BaseIArray(),
DN_TST_BaseArray(),
DN_TST_BaseVArray(),
DN_TST_Keccak(),
DN_TST_M4(),
DN_TST_OS(),