mirror of
https://github.com/reactos/reactos.git
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108 lines
3.8 KiB
C
108 lines
3.8 KiB
C
/*
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* PROJECT: ReactOS api tests
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* LICENSE: GPL - See COPYING in the top level directory
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* PURPOSE: Test for NtUserEnumDisplaySettings
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* PROGRAMMERS:
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*/
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#include <win32nt.h>
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static struct
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{
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DEVMODEW devmode;
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CHAR buffer[0xffff];
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} data;
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START_TEST(NtUserEnumDisplaySettings)
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{
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UNICODE_STRING usDeviceName;
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WCHAR szName[] = L"DISPLAY";
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NTSTATUS Status;
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INT i;
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SetLastError(ERROR_SUCCESS);
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Status = NtUserEnumDisplaySettings(NULL, 0, 0, 0);
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TEST(Status == STATUS_ACCESS_VIOLATION);
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TEST(GetLastError() == ERROR_SUCCESS);
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data.devmode.dmDriverExtra = 0;
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for (i = 0; i < 2 * sizeof(DEVMODEW); i++)
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{
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data.devmode.dmSize = i;
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Status = NtUserEnumDisplaySettings(NULL, 1000, (DEVMODEW*)&data, 0);
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if (i != sizeof(DEVMODEW))
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{
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TEST(Status == STATUS_BUFFER_TOO_SMALL);
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}
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}
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TEST(GetLastError() == ERROR_SUCCESS);
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usDeviceName.Buffer = NULL;
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usDeviceName.Length = 0;
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usDeviceName.MaximumLength = 0;
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Status = NtUserEnumDisplaySettings(&usDeviceName, ENUM_CURRENT_SETTINGS, (DEVMODEW*)&data, 0);
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TEST(Status == STATUS_BUFFER_TOO_SMALL);
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Status = NtUserEnumDisplaySettings(&usDeviceName, -4, (DEVMODEW*)&data, 0);
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TEST(Status == STATUS_BUFFER_TOO_SMALL);
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data.devmode.dmSize = sizeof(DEVMODEW);
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data.devmode.dmDriverExtra = 0xffff;
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Status = NtUserEnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, (DEVMODEW*)&data, 0);
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TEST(Status == STATUS_SUCCESS);
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data.devmode.dmSize = sizeof(DEVMODEW);
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data.devmode.dmDriverExtra = 0;
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Status = NtUserEnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, (DEVMODEW*)&data, 0);
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TEST(Status == STATUS_SUCCESS);
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usDeviceName.Buffer = NULL;
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usDeviceName.Length = 0;
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usDeviceName.MaximumLength = 0;
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Status = NtUserEnumDisplaySettings(&usDeviceName, ENUM_CURRENT_SETTINGS, (DEVMODEW*)&data, 0);
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TEST(Status == STATUS_INVALID_PARAMETER_1);
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Status = NtUserEnumDisplaySettings(&usDeviceName, -4, (DEVMODEW*)&data, 0);
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TEST(Status == STATUS_INVALID_PARAMETER_1);
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Status = NtUserEnumDisplaySettings(NULL, 0, (DEVMODEW*)&data, 0);
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TEST(Status == STATUS_SUCCESS);
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Status = NtUserEnumDisplaySettings(NULL, 1, (DEVMODEW*)&data, 0);
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TEST(Status == STATUS_SUCCESS);
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Status = NtUserEnumDisplaySettings(NULL, 2, (DEVMODEW*)&data, 0);
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TEST(Status == STATUS_SUCCESS);
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Status = NtUserEnumDisplaySettings(NULL, 4, (DEVMODEW*)&data, 0);
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TEST(Status == STATUS_SUCCESS);
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Status = NtUserEnumDisplaySettings(NULL, 8, (DEVMODEW*)&data, 0);
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TEST(Status == STATUS_SUCCESS);
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Status = NtUserEnumDisplaySettings(NULL, 247, (DEVMODEW*)&data, 0);
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TEST(Status == STATUS_SUCCESS);
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Status = NtUserEnumDisplaySettings(NULL, 248, (DEVMODEW*)&data, 0);
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TEST(Status == STATUS_INVALID_PARAMETER_2);
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Status = NtUserEnumDisplaySettings(NULL, -1, (DEVMODEW*)&data, 0);
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TEST(Status == STATUS_SUCCESS);
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Status = NtUserEnumDisplaySettings(NULL, -2, (DEVMODEW*)&data, 0);
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TEST(Status == STATUS_SUCCESS);
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Status = NtUserEnumDisplaySettings(NULL, -3, (DEVMODEW*)&data, 0);
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TEST(Status == STATUS_SUCCESS);
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Status = NtUserEnumDisplaySettings(NULL, -4, (DEVMODEW*)&data, 0);
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TEST(Status == STATUS_INVALID_PARAMETER_2);
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Status = NtUserEnumDisplaySettings(&usDeviceName, ENUM_CURRENT_SETTINGS, (DEVMODEW*)&data, 0);
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TEST(Status == STATUS_INVALID_PARAMETER_1);
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usDeviceName.Buffer = szName;
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usDeviceName.Length = (USHORT)wcslen(szName);
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usDeviceName.MaximumLength = usDeviceName.Length;
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Status = NtUserEnumDisplaySettings(&usDeviceName, ENUM_CURRENT_SETTINGS, (DEVMODEW*)&data, 0);
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TEST(Status == STATUS_INVALID_PARAMETER_1);
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Status = NtUserEnumDisplaySettings(&usDeviceName, 1000, (DEVMODEW*)&data, 123456);
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TEST(Status == STATUS_INVALID_PARAMETER_1);
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TEST(GetLastError() == ERROR_SUCCESS);
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}
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