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Added
SetupDiOpenDevRegKey , SetupDiEnumDeviceInfo and related
constants to `com.sun.jna.platform.win32.SetupApi`
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70
contrib/platform/test/com/sun/jna/platform/win32/SetupApiTest.java
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| package com.sun.jna.platform.win32; | ||
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| import static com.sun.jna.Native.getLastError; | ||
| import static com.sun.jna.platform.win32.SetupApi.DICS_FLAG_GLOBAL; | ||
| import static com.sun.jna.platform.win32.SetupApi.DIGCF_ALLCLASSES; | ||
| import static com.sun.jna.platform.win32.SetupApi.DIGCF_DEVICEINTERFACE; | ||
| import static com.sun.jna.platform.win32.SetupApi.DIGCF_PRESENT; | ||
| import static com.sun.jna.platform.win32.SetupApi.DIREG_DEV; | ||
| import static com.sun.jna.platform.win32.SetupApi.GUID_DEVINTERFACE_COMPORT; | ||
| import static com.sun.jna.platform.win32.WinBase.INVALID_HANDLE_VALUE; | ||
| import static com.sun.jna.platform.win32.WinError.ERROR_NO_MORE_ITEMS; | ||
| import static com.sun.jna.platform.win32.WinNT.KEY_QUERY_VALUE; | ||
| import junit.framework.TestCase; | ||
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| import com.sun.jna.platform.win32.SetupApi.SP_DEVINFO_DATA; | ||
| import com.sun.jna.platform.win32.WinNT.HANDLE; | ||
| import com.sun.jna.platform.win32.WinReg.HKEY; | ||
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| public class SetupApiTest extends TestCase { | ||
| /** | ||
| * member index for the first device, see {@link SetupApi#SetupDiEnumDeviceInfo(HANDLE, int, SP_DEVINFO_DATA)} | ||
| */ | ||
| private static final int FIRST_MEMBER = 0; | ||
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| public static void main(String[] args) { | ||
| junit.textui.TestRunner.run(SetupApiTest.class); | ||
| } | ||
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| /** | ||
| * Tests the mapping of {@link SetupApi#SetupDiOpenDevRegKey(HANDLE, SP_DEVINFO_DATA, int, int, int, int)} . | ||
| * <p> | ||
| * The test pass if SetupDiOpenDevRegKey(..) returns a valid {@link HKEY} pointing to the first found device on the current machine. | ||
| * <p> | ||
| * NOTE: We only test the mapping of SetupDiOpenDevRegKey(..), not it's functionality. | ||
| */ | ||
| public void testSetupDiOpenDevRegKey() { | ||
| // hDevInfoSet repesents a list of installed devices for all device | ||
| // setup classes or all device interface classes | ||
| HANDLE hDevInfoSet = SetupApi.INSTANCE.SetupDiGetClassDevs(null, null, null, DIGCF_ALLCLASSES); | ||
| assertTrue(hDevInfoSet != INVALID_HANDLE_VALUE); | ||
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| SP_DEVINFO_DATA devInfo = new SP_DEVINFO_DATA(); | ||
| // there must be least one device (drive,processor,pci,usb,...) on the | ||
| // current machine | ||
| assertTrue(SetupApi.INSTANCE.SetupDiEnumDeviceInfo(hDevInfoSet, FIRST_MEMBER, devInfo)); | ||
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| HKEY hDeviceKey = SetupApi.INSTANCE.SetupDiOpenDevRegKey(hDevInfoSet, devInfo, DICS_FLAG_GLOBAL, 0, DIREG_DEV, KEY_QUERY_VALUE); | ||
| assertTrue(hDeviceKey != INVALID_HANDLE_VALUE); | ||
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| Advapi32.INSTANCE.RegCloseKey(hDeviceKey); | ||
| } | ||
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| /** | ||
| * Tests the mapping of {@link SetupApi#SetupDiEnumDeviceInfo(HANDLE, int, SP_DEVINFO_DATA)} . | ||
| * <p> | ||
| * There are 2 different results possible, depending availability of an COM-Port on the current machine: | ||
| * <ul> | ||
| * <li>If the current machine has no COM-Port the method must fail and the the last error indicate that there are no more values / COM-Ports. | ||
| * <li>If the current machine has at least one COM-Port the method must succeed. The test pass if no exception is thrown. | ||
| * </ul> | ||
| */ | ||
| public void testSetupDiEnumDeviceInfo() { | ||
| HANDLE hDevInfoSet = SetupApi.INSTANCE.SetupDiGetClassDevs(GUID_DEVINTERFACE_COMPORT, null, null, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE); | ||
| SP_DEVINFO_DATA devInfo = new SP_DEVINFO_DATA(); | ||
| boolean succeed = SetupApi.INSTANCE.SetupDiEnumDeviceInfo(hDevInfoSet, FIRST_MEMBER, devInfo); | ||
| boolean hasNoMoreItems = (getLastError() == ERROR_NO_MORE_ITEMS); | ||
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| assertTrue(succeed || hasNoMoreItems); | ||
| } | ||
| } |