reactos/modules/rostests/apitests/ntdll/RtlUnicodeStringToAnsiString.c
2017-12-02 22:15:04 +01:00

51 lines
1.6 KiB
C

/*
* PROJECT: ReactOS API tests
* LICENSE: LGPLv2.1+ - See COPYING.LIB in the top level directory
* PURPOSE: Test for RtlUnicodeStringToAnsiString
* PROGRAMMERS: Pierre Schweitzer <pierre@reactos.org>
*/
#include "precomp.h"
START_TEST(RtlUnicodeStringToAnsiString)
{
WCHAR BufferU[10];
CHAR BufferA[10];
UNICODE_STRING StringU;
ANSI_STRING StringA;
NTSTATUS Status;
DWORD i;
memset(BufferU, 0xAA, sizeof(BufferU));
memset(BufferA, 0xAA, sizeof(BufferA));
BufferU[0] = L'A';
BufferU[1] = UNICODE_NULL;
StringU.Buffer = BufferU;
StringU.MaximumLength = 10 * sizeof(WCHAR);
RtlInitUnicodeString(&StringU, BufferU);
ok(StringU.Length == 1 * sizeof(WCHAR), "Invalid size: %d\n", StringU.Length);
ok(StringU.MaximumLength == 2 * sizeof(WCHAR), "Invalid size: %d\n", StringU.MaximumLength);
ok(StringU.Buffer == BufferU, "Invalid buffer: %p\n", StringU.Buffer);
StringA.Buffer = BufferA;
StringA.MaximumLength = 10 * sizeof(CHAR);
Status = RtlUnicodeStringToAnsiString(&StringA, &StringU, FALSE);
ok(NT_SUCCESS(Status), "RtlUnicodeStringToAnsiString failed: %lx\n", Status);
ok(StringA.Length == 1 * sizeof(CHAR), "Invalid size: %d\n", StringA.Length);
ok(StringA.MaximumLength == 10 * sizeof(CHAR), "Invalid size: %d\n", StringA.MaximumLength);
ok(StringA.Buffer == BufferA, "Invalid buffer: %p\n", StringA.Buffer);
for (i = 0; i < 10; ++i)
{
if (BufferA[i] == 0)
{
break;
}
}
ok(i != 10, "String was not null terminated!\n");
}