[PATCH 1/2] mmdevapi: add some initial tests
Maarten Lankhorst
m.b.lankhorst at gmail.com
Mon Dec 14 03:09:34 CST 2009
---
dlls/mmdevapi/tests/Makefile.in | 13 ++++
dlls/mmdevapi/tests/mmdevenum.c | 133 +++++++++++++++++++++++++++++++++++++++
2 files changed, 146 insertions(+), 0 deletions(-)
create mode 100644 dlls/mmdevapi/tests/Makefile.in
create mode 100644 dlls/mmdevapi/tests/mmdevenum.c
diff --git a/dlls/mmdevapi/tests/Makefile.in b/dlls/mmdevapi/tests/Makefile.in
new file mode 100644
index 0000000..4ac467c
--- /dev/null
+++ b/dlls/mmdevapi/tests/Makefile.in
@@ -0,0 +1,13 @@
+TOPSRCDIR = @top_srcdir@
+TOPOBJDIR = ../../..
+SRCDIR = @srcdir@
+VPATH = @srcdir@
+TESTDLL = mmdevapi.dll
+IMPORTS = ole32 version user32 kernel32
+
+CTESTS = \
+ mmdevenum.c
+
+ at MAKE_TEST_RULES@
+
+ at DEPENDENCIES@ # everything below this line is overwritten by make depend
diff --git a/dlls/mmdevapi/tests/mmdevenum.c b/dlls/mmdevapi/tests/mmdevenum.c
new file mode 100644
index 0000000..638223b
--- /dev/null
+++ b/dlls/mmdevapi/tests/mmdevenum.c
@@ -0,0 +1,133 @@
+/*
+ * Copyright 2009 Maarten Lankhorst
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include "wine/test.h"
+
+#define CINTERFACE
+#define COBJMACROS
+
+#include "initguid.h"
+#include "mmdeviceapi.h"
+
+/* Some of the QueryInterface tests are really just to check if I got the IID's right :) */
+
+/* IMMDeviceCollection appears to have no QueryInterface method and instead forwards to mme */
+static void test_collection(IMMDeviceEnumerator *mme, IMMDeviceCollection *col)
+{
+ IMMDeviceCollection *col2;
+ IMMDeviceEnumerator *mme2;
+ IUnknown *unk;
+ HRESULT hr;
+ ULONG ref;
+ UINT numdev;
+ IMMDevice *dev;
+
+ ref = IUnknown_AddRef(col);
+ IUnknown_Release(col);
+ ok(ref == 2, "Invalid reference count %u on collection\n", ref);
+
+ hr = IUnknown_QueryInterface(col, &IID_IUnknown, (void**)&unk);
+ ok(hr == S_OK, "Cannot query for IID_IUnknown: 0x%08x\n", hr);
+ if (hr == S_OK)
+ {
+ ok((LONG_PTR)col == (LONG_PTR)unk, "Pointers are not identical %p/%p/%p\n", col, unk, mme);
+ IUnknown_Release(unk);
+ }
+
+ hr = IUnknown_QueryInterface(col, &IID_IMMDeviceCollection, (void**)&col2);
+ ok(hr == S_OK, "Cannot query for IID_IMMDeviceCollection: 0x%08x\n", hr);
+ if (hr == S_OK)
+ IUnknown_Release(col2);
+
+ hr = IUnknown_QueryInterface(col, &IID_IMMDeviceEnumerator, (void**)&mme2);
+ ok(hr == E_NOINTERFACE, "Query for IID_IMMDeviceEnumerator returned: 0x%08x\n", hr);
+ if (hr == S_OK)
+ IUnknown_Release(mme2);
+
+ hr = IMMDeviceCollection_GetCount(col, NULL);
+ ok(hr == E_POINTER, "GetCount returned 0x%08x\n", hr);
+
+ hr = IMMDeviceCollection_GetCount(col, &numdev);
+ ok(hr == S_OK, "GetCount returned 0x%08x\n", hr);
+
+ dev = (void*)(LONG_PTR)0x12345678;
+ hr = IMMDeviceCollection_Item(col, numdev, &dev);
+ ok(hr == E_INVALIDARG, "Asking for too high device returned 0x%08x\n", hr);
+ ok(dev == NULL, "Returned non-null device\n");
+
+ if (!numdev) return;
+ hr = IMMDeviceCollection_Item(col, 0, NULL);
+ ok(hr == E_POINTER, "Query with null pointer returned 0x%08x\n", hr);
+
+ hr = IMMDeviceCollection_Item(col, 0, &dev);
+ ok(hr == S_OK, "Valid Item returned 0x%08x\n", hr);
+ ok(dev != NULL, "Device is null!\n");
+ if (dev) IUnknown_Release(dev);
+}
+
+START_TEST(mmdevenum)
+{
+ HRESULT hr;
+ IUnknown *unk = NULL;
+ IMMDeviceEnumerator *mme;
+ ULONG ref;
+ IMMDeviceCollection *col;
+
+ CoInitializeEx(NULL, COINIT_MULTITHREADED);
+ hr = CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL, CLSCTX_INPROC_SERVER, &IID_IMMDeviceEnumerator, (void**)&mme);
+ if (FAILED(hr))
+ {
+ skip("mmdevapi not available: 0x%08x\n", hr);
+ return;
+ }
+
+ /* Odd behavior.. bug? */
+ ref = IUnknown_AddRef(mme);
+ ok(ref == 3, "Invalid reference count after incrementing: %u\n", ref);
+ IUnknown_Release(mme);
+
+ hr = IUnknown_QueryInterface(mme, &IID_IUnknown, (void**)&unk);
+ ok(hr == S_OK, "returned 0x%08x\n", hr);
+ if (hr != S_OK) return;
+
+ ok( (LONG_PTR)mme == (LONG_PTR)unk, "Pointers are unequal %p/%p\n", unk, mme);
+ IUnknown_Release(unk);
+
+ col = (void*)(LONG_PTR)0x12345678;
+ hr = IMMDeviceEnumerator_EnumAudioEndpoints(mme, 0xffff, DEVICE_STATEMASK_ALL, &col);
+ ok(hr == E_INVALIDARG, "Setting invalid data flow returned 0x%08x\n", hr);
+ ok(col == NULL, "Collection pointer non-null on failure\n");
+
+ hr = IMMDeviceEnumerator_EnumAudioEndpoints(mme, eAll, DEVICE_STATEMASK_ALL+1, &col);
+ ok(hr == E_INVALIDARG, "Setting invalid mask returned 0x%08x\n", hr);
+
+ hr = IMMDeviceEnumerator_EnumAudioEndpoints(mme, eAll, DEVICE_STATEMASK_ALL, NULL);
+ ok(hr == E_POINTER, "Invalid pointer returned: 0x%08x\n", hr);
+
+ hr = IMMDeviceEnumerator_EnumAudioEndpoints(mme, eAll, DEVICE_STATEMASK_ALL, &col);
+ ok(hr == S_OK, "Valid EnumAudioEndpoints returned 0x%08x\n", hr);
+ if (hr == S_OK)
+ {
+ ok(!!col, "Returned null pointer\n");
+ if (col)
+ test_collection(mme, col);
+ }
+
+ IUnknown_Release(mme);
+}
+
--
1.6.5.4
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