windowscodecs: Report missing component info strings as zero-length.
[wine/multimedia.git] / dlls / windowscodecs / tests / info.c
blobe923999b194b24f3d864162a90091c6a8129bd6c
1 /*
2 * Copyright 2009 Vincent Povirk for CodeWeavers
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 #include <stdio.h>
20 #include <stdarg.h>
21 #include <math.h>
23 #define COBJMACROS
25 #include "windef.h"
26 #include "objbase.h"
27 #include "wincodec.h"
28 #include "wincodecsdk.h"
29 #include "wine/test.h"
31 #include "initguid.h"
32 DEFINE_GUID(GUID_NULL,0,0,0,0,0,0,0,0,0,0,0);
34 static const char *debugstr_guid(GUID *guid)
36 static char buf[50];
38 if(!guid)
39 return "(null)";
41 sprintf(buf, "{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
42 guid->Data1, guid->Data2, guid->Data3, guid->Data4[0],
43 guid->Data4[1], guid->Data4[2], guid->Data4[3], guid->Data4[4],
44 guid->Data4[5], guid->Data4[6], guid->Data4[7]);
46 return buf;
49 static HRESULT get_component_info(const GUID *clsid, IWICComponentInfo **result)
51 IWICImagingFactory *factory;
52 HRESULT hr;
54 hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER,
55 &IID_IWICImagingFactory, (void**)&factory);
56 ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr);
57 if (FAILED(hr)) return hr;
59 hr = IWICImagingFactory_CreateComponentInfo(factory, clsid, result);
61 IWICImagingFactory_Release(factory);
63 return hr;
66 static void test_decoder_info(void)
68 IWICComponentInfo *info;
69 IWICBitmapDecoderInfo *decoder_info;
70 HRESULT hr;
71 ULONG len;
72 WCHAR value[256];
73 const WCHAR expected_mimetype[] = {'i','m','a','g','e','/','b','m','p',0};
74 CLSID clsid;
76 hr = get_component_info(&CLSID_WICBmpDecoder, &info);
78 hr = IWICComponentInfo_QueryInterface(info, &IID_IWICBitmapDecoderInfo, (void**)&decoder_info);
79 ok(hr == S_OK, "QueryInterface failed, hr=%x\n", hr);
81 hr = IWICBitmapDecoderInfo_GetCLSID(decoder_info, NULL);
82 ok(hr == E_INVALIDARG, "GetCLSID failed, hr=%x\n", hr);
84 hr = IWICBitmapDecoderInfo_GetCLSID(decoder_info, &clsid);
85 ok(hr == S_OK, "GetCLSID failed, hr=%x\n", hr);
86 ok(IsEqualGUID(&CLSID_WICBmpDecoder, &clsid), "GetCLSID returned wrong result\n");
88 hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, 0, NULL, NULL);
89 ok(hr == E_INVALIDARG, "GetMimeType failed, hr=%x\n", hr);
91 hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, 1, NULL, &len);
92 ok(hr == E_INVALIDARG, "GetMimeType failed, hr=%x\n", hr);
93 ok(len == lstrlenW(expected_mimetype)+1, "GetMimeType returned wrong len %i\n", len);
95 hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, len, value, NULL);
96 ok(hr == E_INVALIDARG, "GetMimeType failed, hr=%x\n", hr);
98 hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, 0, NULL, &len);
99 ok(hr == S_OK, "GetMimeType failed, hr=%x\n", hr);
100 ok(len == lstrlenW(expected_mimetype)+1, "GetMimeType returned wrong len %i\n", len);
102 value[0] = 0;
103 hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, len, value, &len);
104 ok(hr == S_OK, "GetMimeType failed, hr=%x\n", hr);
105 ok(lstrcmpW(value, expected_mimetype) == 0, "GetMimeType returned wrong value %s\n", wine_dbgstr_w(value));
106 ok(len == lstrlenW(expected_mimetype)+1, "GetMimeType returned wrong len %i\n", len);
108 hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, 1, value, &len);
109 ok(hr == WINCODEC_ERR_INSUFFICIENTBUFFER, "GetMimeType failed, hr=%x\n", hr);
110 ok(len == lstrlenW(expected_mimetype)+1, "GetMimeType returned wrong len %i\n", len);
112 hr = IWICBitmapDecoderInfo_GetMimeTypes(decoder_info, 256, value, &len);
113 ok(hr == S_OK, "GetMimeType failed, hr=%x\n", hr);
114 ok(lstrcmpW(value, expected_mimetype) == 0, "GetMimeType returned wrong value %s\n", wine_dbgstr_w(value));
115 ok(len == lstrlenW(expected_mimetype)+1, "GetMimeType returned wrong len %i\n", len);
117 IWICBitmapDecoderInfo_Release(decoder_info);
119 IWICComponentInfo_Release(info);
122 static void test_pixelformat_info(void)
124 IWICComponentInfo *info;
125 HRESULT hr;
126 ULONG len, known_len;
127 WCHAR value[256];
128 GUID guid;
129 WICComponentType componenttype;
130 DWORD signing;
132 hr = get_component_info(&GUID_WICPixelFormat32bppBGRA, &info);
133 ok(hr == S_OK, "CreateComponentInfo failed, hr=%x\n", hr);
135 if (FAILED(hr))
136 return;
138 hr = IWICComponentInfo_GetAuthor(info, 0, NULL, 0);
139 ok(hr == E_INVALIDARG, "GetAuthor failed, hr=%x\n", hr);
141 len = 0xdeadbeef;
142 hr = IWICComponentInfo_GetAuthor(info, 0, NULL, &len);
143 ok(hr == S_OK, "GetAuthor failed, hr=%x\n", hr);
144 ok(len < 255 && len > 0, "invalid length 0x%x\n", len);
145 known_len = len;
147 memset(value, 0xaa, 256 * sizeof(WCHAR));
148 hr = IWICComponentInfo_GetAuthor(info, len-1, value, NULL);
149 ok(hr == E_INVALIDARG, "GetAuthor failed, hr=%x\n", hr);
150 ok(value[0] = 0xaaaa, "string modified\n");
152 len = 0xdeadbeef;
153 memset(value, 0xaa, 256 * sizeof(WCHAR));
154 hr = IWICComponentInfo_GetAuthor(info, known_len-1, value, &len);
155 ok(hr == WINCODEC_ERR_INSUFFICIENTBUFFER, "GetAuthor failed, hr=%x\n", hr);
156 ok(len == known_len, "got length of 0x%x, expected 0x%x\n", len, known_len);
157 ok(value[known_len-1] == 0xaaaa, "string modified past given length\n");
158 ok(value[0] == 0xaaaa, "string modified\n");
160 len = 0xdeadbeef;
161 memset(value, 0xaa, 256 * sizeof(WCHAR));
162 hr = IWICComponentInfo_GetAuthor(info, known_len, value, &len);
163 ok(hr == S_OK, "GetAuthor failed, hr=%x\n", hr);
164 ok(len == known_len, "got length of 0x%x, expected 0x%x\n", len, known_len);
165 ok(value[known_len-1] == 0, "string not terminated at expected length\n");
166 ok(value[known_len-2] != 0xaaaa, "string not modified at given length\n");
168 len = 0xdeadbeef;
169 memset(value, 0xaa, 256 * sizeof(WCHAR));
170 hr = IWICComponentInfo_GetAuthor(info, known_len+1, value, &len);
171 ok(hr == S_OK, "GetAuthor failed, hr=%x\n", hr);
172 ok(len == known_len, "got length of 0x%x, expected 0x%x\n", len, known_len);
173 ok(value[known_len] == 0xaaaa, "string modified past end\n");
174 ok(value[known_len-1] == 0, "string not terminated at expected length\n");
175 ok(value[known_len-2] != 0xaaaa, "string not modified at given length\n");
177 hr = IWICComponentInfo_GetCLSID(info, NULL);
178 ok(hr == E_INVALIDARG, "GetCLSID failed, hr=%x\n", hr);
180 memset(&guid, 0xaa, sizeof(guid));
181 hr = IWICComponentInfo_GetCLSID(info, &guid);
182 ok(hr == S_OK, "GetCLSID failed, hr=%x\n", hr);
183 ok(IsEqualGUID(&guid, &GUID_WICPixelFormat32bppBGRA), "unexpected CLSID %s\n", debugstr_guid(&guid));
185 hr = IWICComponentInfo_GetComponentType(info, NULL);
186 ok(hr == E_INVALIDARG, "GetComponentType failed, hr=%x\n", hr);
188 hr = IWICComponentInfo_GetComponentType(info, &componenttype);
189 ok(hr == S_OK, "GetComponentType failed, hr=%x\n", hr);
190 ok(componenttype == WICPixelFormat, "unexpected component type 0x%x\n", componenttype);
192 len = 0xdeadbeef;
193 hr = IWICComponentInfo_GetFriendlyName(info, 0, NULL, &len);
194 ok(hr == S_OK, "GetFriendlyName failed, hr=%x\n", hr);
195 ok(len < 255 && len > 0, "invalid length 0x%x\n", len);
197 hr = IWICComponentInfo_GetSigningStatus(info, NULL);
198 ok(hr == E_INVALIDARG, "GetSigningStatus failed, hr=%x\n", hr);
200 hr = IWICComponentInfo_GetSigningStatus(info, &signing);
201 ok(hr == S_OK, "GetSigningStatus failed, hr=%x\n", hr);
202 ok(signing == WICComponentSigned, "unexpected signing status 0x%x\n", signing);
204 len = 0xdeadbeef;
205 hr = IWICComponentInfo_GetSpecVersion(info, 0, NULL, &len);
206 todo_wine ok(hr == S_OK, "GetSpecVersion failed, hr=%x\n", hr);
207 todo_wine ok(len == 0, "invalid length 0x%x\n", len); /* spec version does not apply to pixel formats */
209 memset(&guid, 0xaa, sizeof(guid));
210 hr = IWICComponentInfo_GetVendorGUID(info, &guid);
211 ok(hr == S_OK, "GetVendorGUID failed, hr=%x\n", hr);
212 ok(IsEqualGUID(&guid, &GUID_VendorMicrosoft) ||
213 broken(IsEqualGUID(&guid, &GUID_NULL)) /* XP */, "unexpected GUID %s\n", debugstr_guid(&guid));
215 len = 0xdeadbeef;
216 hr = IWICComponentInfo_GetVersion(info, 0, NULL, &len);
217 ok(hr == S_OK, "GetVersion failed, hr=%x\n", hr);
218 ok(len == 0, "invalid length 0x%x\n", len); /* version does not apply to pixel formats */
220 IWICComponentInfo_Release(info);
223 static void test_reader_info(void)
225 IWICImagingFactory *factory;
226 IWICComponentInfo *info;
227 IWICMetadataReaderInfo *reader_info;
228 HRESULT hr;
229 CLSID clsid;
230 GUID container_formats[10];
231 UINT count, size;
232 WICMetadataPattern *patterns;
234 hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER,
235 &IID_IWICImagingFactory, (void**)&factory);
236 ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr);
237 if (FAILED(hr)) return;
239 hr = IWICImagingFactory_CreateComponentInfo(factory, &CLSID_WICUnknownMetadataReader, &info);
240 ok(hr == S_OK, "CreateComponentInfo failed, hr=%x\n", hr);
242 hr = IWICComponentInfo_QueryInterface(info, &IID_IWICMetadataReaderInfo, (void**)&reader_info);
243 ok(hr == S_OK, "QueryInterface failed, hr=%x\n", hr);
245 hr = IWICMetadataReaderInfo_GetCLSID(reader_info, NULL);
246 ok(hr == E_INVALIDARG, "GetCLSID failed, hr=%x\n", hr);
248 hr = IWICMetadataReaderInfo_GetCLSID(reader_info, &clsid);
249 ok(hr == S_OK, "GetCLSID failed, hr=%x\n", hr);
250 ok(IsEqualGUID(&CLSID_WICUnknownMetadataReader, &clsid), "GetCLSID returned wrong result\n");
252 hr = IWICMetadataReaderInfo_GetMetadataFormat(reader_info, &clsid);
253 ok(hr == S_OK, "GetMetadataFormat failed, hr=%x\n", hr);
254 ok(IsEqualGUID(&GUID_MetadataFormatUnknown, &clsid), "GetMetadataFormat returned wrong result\n");
256 hr = IWICMetadataReaderInfo_GetContainerFormats(reader_info, 0, NULL, NULL);
257 ok(hr == E_INVALIDARG, "GetContainerFormats failed, hr=%x\n", hr);
259 count = 0xdeadbeef;
260 hr = IWICMetadataReaderInfo_GetContainerFormats(reader_info, 0, NULL, &count);
261 todo_wine
262 ok(hr == S_OK, "GetContainerFormats failed, hr=%x\n", hr);
263 todo_wine
264 ok(count == 0, "unexpected count %d\n", count);
266 hr = IWICMetadataReaderInfo_GetPatterns(reader_info, &GUID_ContainerFormatPng,
267 0, NULL, NULL, NULL);
268 ok(hr == E_INVALIDARG, "GetPatterns failed, hr=%x\n", hr);
270 count = size = 0xdeadbeef;
271 hr = IWICMetadataReaderInfo_GetPatterns(reader_info, &GUID_ContainerFormatPng,
272 0, NULL, &count, &size);
273 todo_wine
274 ok(hr == WINCODEC_ERR_COMPONENTNOTFOUND || broken(hr == S_OK) /* Windows XP */,
275 "GetPatterns failed, hr=%x\n", hr);
276 ok(count == 0xdeadbeef, "unexpected count %d\n", count);
277 ok(size == 0xdeadbeef, "unexpected size %d\n", size);
279 IWICMetadataReaderInfo_Release(reader_info);
281 IWICComponentInfo_Release(info);
283 hr = IWICImagingFactory_CreateComponentInfo(factory, &CLSID_WICXMBStructMetadataReader, &info);
284 todo_wine
285 ok(hr == S_OK, "CreateComponentInfo failed, hr=%x\n", hr);
287 if (FAILED(hr))
289 IWICImagingFactory_Release(factory);
290 return;
293 hr = IWICComponentInfo_QueryInterface(info, &IID_IWICMetadataReaderInfo, (void**)&reader_info);
294 ok(hr == S_OK, "QueryInterface failed, hr=%x\n", hr);
296 hr = IWICMetadataReaderInfo_GetCLSID(reader_info, NULL);
297 ok(hr == E_INVALIDARG, "GetCLSID failed, hr=%x\n", hr);
299 hr = IWICMetadataReaderInfo_GetCLSID(reader_info, &clsid);
300 ok(hr == S_OK, "GetCLSID failed, hr=%x\n", hr);
301 ok(IsEqualGUID(&CLSID_WICXMBStructMetadataReader, &clsid), "GetCLSID returned wrong result\n");
303 hr = IWICMetadataReaderInfo_GetMetadataFormat(reader_info, &clsid);
304 ok(hr == S_OK, "GetMetadataFormat failed, hr=%x\n", hr);
305 ok(IsEqualGUID(&GUID_MetadataFormatXMPStruct, &clsid), "GetMetadataFormat returned wrong result\n");
307 hr = IWICMetadataReaderInfo_GetContainerFormats(reader_info, 0, NULL, NULL);
308 ok(hr == E_INVALIDARG, "GetContainerFormats failed, hr=%x\n", hr);
310 count = 0xdeadbeef;
311 hr = IWICMetadataReaderInfo_GetContainerFormats(reader_info, 0, NULL, &count);
312 ok(hr == S_OK, "GetContainerFormats failed, hr=%x\n", hr);
313 ok(count >= 2, "unexpected count %d\n", count);
315 count = 0xdeadbeef;
316 hr = IWICMetadataReaderInfo_GetContainerFormats(reader_info, 1, container_formats, &count);
317 ok(hr == S_OK, "GetContainerFormats failed, hr=%x\n", hr);
318 ok(count == 1, "unexpected count %d\n", count);
320 count = 0xdeadbeef;
321 hr = IWICMetadataReaderInfo_GetContainerFormats(reader_info, 10, container_formats, &count);
322 ok(hr == S_OK, "GetContainerFormats failed, hr=%x\n", hr);
323 ok(count == min(count, 10), "unexpected count %d\n", count);
325 count = size = 0xdeadbeef;
326 hr = IWICMetadataReaderInfo_GetPatterns(reader_info, &GUID_ContainerFormatPng,
327 0, NULL, &count, &size);
328 ok(hr == WINCODEC_ERR_COMPONENTNOTFOUND || broken(hr == S_OK) /* Windows XP */,
329 "GetPatterns failed, hr=%x\n", hr);
330 ok(count == 0xdeadbeef, "unexpected count %d\n", count);
331 ok(size == 0xdeadbeef, "unexpected size %d\n", size);
333 count = size = 0xdeadbeef;
334 hr = IWICMetadataReaderInfo_GetPatterns(reader_info, &GUID_MetadataFormatXMP,
335 0, NULL, &count, &size);
336 ok(hr == S_OK, "GetPatterns failed, hr=%x\n", hr);
337 ok(count == 1, "unexpected count %d\n", count);
338 ok(size > sizeof(WICMetadataPattern), "unexpected size %d\n", size);
340 if (hr == S_OK)
342 patterns = HeapAlloc(GetProcessHeap(), 0, size);
344 count = size = 0xdeadbeef;
345 hr = IWICMetadataReaderInfo_GetPatterns(reader_info, &GUID_MetadataFormatXMP,
346 size-1, patterns, &count, &size);
347 ok(hr == S_OK, "GetPatterns failed, hr=%x\n", hr);
348 ok(count == 1, "unexpected count %d\n", count);
349 ok(size > sizeof(WICMetadataPattern), "unexpected size %d\n", size);
351 count = size = 0xdeadbeef;
352 hr = IWICMetadataReaderInfo_GetPatterns(reader_info, &GUID_MetadataFormatXMP,
353 size, patterns, &count, &size);
354 ok(hr == S_OK, "GetPatterns failed, hr=%x\n", hr);
355 ok(count == 1, "unexpected count %d\n", count);
356 ok(size == sizeof(WICMetadataPattern) + patterns->Length * 2, "unexpected size %d\n", size);
358 HeapFree(GetProcessHeap(), 0, patterns);
361 IWICMetadataReaderInfo_Release(reader_info);
363 IWICComponentInfo_Release(info);
365 IWICImagingFactory_Release(factory);
368 START_TEST(info)
370 CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
372 test_decoder_info();
373 test_reader_info();
374 test_pixelformat_info();
376 CoUninitialize();