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/** @file
Unit tests for the implementation of UefiSortLib.
Copyright (c) 2022, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include <Library/GoogleTestLib.h>
extern "C" {
#include <Uefi.h>
#include <Library/SortLib.h>
}
using namespace testing;
INTN
EFIAPI
CompareUint32 (
IN CONST VOID *Left,
IN CONST VOID *Right
)
{
if (*(UINT32 *)Right > *(UINT32 *)Left) {
return 1;
} else if (*(UINT32 *)Right < *(UINT32 *)Left) {
return -1;
}
return 0;
}
// Test PerformQuickSort() API from UefiSortLib to verify a UINT32 array
// with 9 elements in ascending order is sorted into descending order.
TEST (PerformQuickSortTest, SortUint32AscendingArray_Size9) {
CONST UINT32 ArraySize = 9;
UINT32 BuffActual[ArraySize];
UINT32 BuffExpected[ArraySize];
for (UINT32 Index = 0; Index < ArraySize; Index++) {
BuffActual[Index] = Index + 1;
BuffExpected[Index] = ArraySize - Index;
}
PerformQuickSort (BuffActual, (UINTN)ArraySize, sizeof (UINT32), (SORT_COMPARE)CompareUint32);
EXPECT_THAT (BuffActual, ElementsAreArray (BuffExpected, ArraySize));
}
// Test StringCompare() API from UefiSortLib to verify the comparison
// succeeds when the same buffer is compared with itself.
TEST (StringCompareTest, CompareSameBuffer) {
INTN RetVal;
CONST CHAR16 *Buffer = (CHAR16 *)L"abcdefg";
RetVal = StringCompare (&Buffer, &Buffer);
EXPECT_EQ (RetVal, 0);
}
int
main (
int argc,
char *argv[]
)
{
testing::InitGoogleTest (&argc, argv);
return RUN_ALL_TESTS ();
}
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