tests: remove spurious newlines and an unused variable
[profile/ivi/wayland-ivi-extension.git] / ivi-layermanagement-api / test / ilm_control_test.cpp
1 /***************************************************************************
2  *
3  * Copyright 2010-2014 BMW Car IT GmbH
4  * Copyright (C) 2012 DENSO CORPORATION and Robert Bosch Car Multimedia Gmbh
5  *
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
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12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
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20
21 #include <gtest/gtest.h>
22 #include <stdio.h>
23 #include "TestBase.h"
24
25 extern "C" {
26     #include "ilm_client.h"
27     #include "ilm_control.h"
28 }
29
30 template <typename T>
31 bool contains(T const *actual, size_t as, T expected)
32 {
33    for (unsigned i = 0; i < as; i++)
34       if (actual[i] == expected)
35          return true;
36    return false;
37 }
38
39 class IlmCommandTest : public TestBase, public ::testing::Test {
40 public:
41     void SetUp()
42     {
43         ASSERT_EQ(ILM_SUCCESS, ilm_initWithNativedisplay((t_ilm_nativedisplay)wlDisplay));
44     }
45
46     void TearDown()
47     {
48         //print_lmc_get_scene();
49         t_ilm_layer* layers = NULL;
50         t_ilm_int numLayer=0;
51         EXPECT_EQ(ILM_SUCCESS, ilm_getLayerIDs(&numLayer, &layers));
52         for (t_ilm_int i=0; i<numLayer; i++)
53         {
54             EXPECT_EQ(ILM_SUCCESS, ilm_layerRemove(layers[i]));
55         };
56         free(layers);
57
58         t_ilm_surface* surfaces = NULL;
59         t_ilm_int numSurfaces=0;
60         EXPECT_EQ(ILM_SUCCESS, ilm_getSurfaceIDs(&numSurfaces, &surfaces));
61         for (t_ilm_int i=0; i<numSurfaces; i++)
62         {
63             EXPECT_EQ(ILM_SUCCESS, ilm_surfaceRemove(surfaces[i]));
64         };
65         free(surfaces);
66
67         EXPECT_EQ(ILM_SUCCESS, ilm_commitChanges());
68         EXPECT_EQ(ILM_SUCCESS, ilm_destroy());
69     }
70 };
71
72 TEST_F(IlmCommandTest, SetGetSurfaceDimension) {
73     uint surface = 36;
74
75     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[0], 10, 10, ILM_PIXELFORMAT_RGBA_8888, &surface));
76
77     t_ilm_uint dim[2] = {15, 25};
78     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceSetDimension(surface, dim));
79     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
80
81     t_ilm_uint dimreturned[2];
82     EXPECT_EQ(ILM_SUCCESS, ilm_surfaceGetDimension(surface, dimreturned));
83     EXPECT_EQ(dim[0], dimreturned[0]);
84     EXPECT_EQ(dim[1], dimreturned[1]);
85 }
86
87 TEST_F(IlmCommandTest, SetGetSurfaceDimension_InvalidInput) {
88     uint surface = 0xdeadbeef;
89     t_ilm_uint dim[2] = {15, 25};
90
91     ASSERT_NE(ILM_SUCCESS, ilm_surfaceSetDimension(surface, dim));
92     ASSERT_NE(ILM_SUCCESS, ilm_surfaceGetDimension(surface, dim));
93 }
94
95 TEST_F(IlmCommandTest, SetGetLayerDimension) {
96     uint layer = 4316;
97
98     ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(&layer, 800, 480));
99
100     t_ilm_uint dim[2] = {115, 125};
101     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetDimension(layer, dim));
102     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
103
104     t_ilm_uint dimreturned[2];
105     ASSERT_EQ(ILM_SUCCESS, ilm_layerGetDimension(layer, dimreturned));
106     EXPECT_EQ(dim[0], dimreturned[0]);
107     EXPECT_EQ(dim[1], dimreturned[1]);
108 }
109
110 TEST_F(IlmCommandTest, SetGetLayerDimension_InvalidInput) {
111     uint layer = 0xdeadbeef;
112     t_ilm_uint dim[2] = {115, 125};
113
114     ASSERT_NE(ILM_SUCCESS, ilm_layerSetDimension(layer, dim));
115     ASSERT_NE(ILM_SUCCESS, ilm_layerGetDimension(layer, dim));
116 }
117
118 TEST_F(IlmCommandTest, SetGetSurfacePosition) {
119     uint surface = 37;
120
121     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[0], 10, 10, ILM_PIXELFORMAT_RGBA_8888, &surface));
122
123     t_ilm_uint pos[2] = {15, 25};
124     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceSetPosition(surface, pos));
125     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
126
127     t_ilm_uint posreturned[2];
128     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceGetPosition(surface, posreturned));
129     EXPECT_EQ(pos[0], posreturned[0]);
130     EXPECT_EQ(pos[1], posreturned[1]);
131 }
132
133 TEST_F(IlmCommandTest, SetGetSurfacePosition_InvalidInput) {
134     uint surface = 0xdeadbeef;
135     t_ilm_uint pos[2] = {15, 25};
136     ASSERT_NE(ILM_SUCCESS, ilm_surfaceSetPosition(surface, pos));
137     ASSERT_NE(ILM_SUCCESS, ilm_surfaceGetPosition(surface, pos));
138 }
139
140 TEST_F(IlmCommandTest, SetGetLayerPosition) {
141     uint layer = 4316;
142
143     ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(&layer, 800, 480));
144
145     t_ilm_uint pos[2] = {115, 125};
146     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetPosition(layer, pos));
147     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
148
149     t_ilm_uint posreturned[2];
150     ASSERT_EQ(ILM_SUCCESS, ilm_layerGetPosition(layer, posreturned));
151     ASSERT_EQ(pos[0], posreturned[0]);
152     ASSERT_EQ(pos[1], posreturned[1]);
153 }
154
155 TEST_F(IlmCommandTest, SetGetLayerPosition_InvalidInput) {
156     uint layer = 0xdeadbeef;
157     t_ilm_uint pos[2] = {15, 25};
158     ASSERT_NE(ILM_SUCCESS, ilm_layerSetPosition(layer, pos));
159     ASSERT_NE(ILM_SUCCESS, ilm_layerGetPosition(layer, pos));
160 }
161
162 TEST_F(IlmCommandTest, SetGetSurfaceOrientation) {
163     uint surface = 36;
164     ilmOrientation returned;
165     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[0], 0, 0, ILM_PIXELFORMAT_RGBA_8888, &surface));
166
167     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceSetOrientation(surface, ILM_NINETY));
168     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
169     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceGetOrientation(surface, &returned));
170     ASSERT_EQ(ILM_NINETY, returned);
171
172     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceSetOrientation(surface, ILM_ONEHUNDREDEIGHTY));
173     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
174     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceGetOrientation(surface, &returned));
175     ASSERT_EQ(ILM_ONEHUNDREDEIGHTY, returned);
176
177     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceSetOrientation(surface, ILM_TWOHUNDREDSEVENTY));
178     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
179     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceGetOrientation(surface, &returned));
180     ASSERT_EQ(ILM_TWOHUNDREDSEVENTY, returned);
181
182     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceSetOrientation(surface, ILM_ZERO));
183     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
184     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceGetOrientation(surface, &returned));
185     ASSERT_EQ(ILM_ZERO, returned);
186 }
187
188 TEST_F(IlmCommandTest, SetGetLayerOrientation) {
189     uint layer = 4316;
190     ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(&layer, 800, 480));
191     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
192     ilmOrientation returned;
193
194     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetOrientation(layer, ILM_NINETY));
195     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
196     ASSERT_EQ(ILM_SUCCESS, ilm_layerGetOrientation(layer, &returned));
197     ASSERT_EQ(ILM_NINETY, returned);
198
199     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetOrientation(layer, ILM_ONEHUNDREDEIGHTY));
200     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
201     ASSERT_EQ(ILM_SUCCESS, ilm_layerGetOrientation(layer, &returned));
202     ASSERT_EQ(ILM_ONEHUNDREDEIGHTY, returned);
203
204     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetOrientation(layer, ILM_TWOHUNDREDSEVENTY));
205     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
206     ASSERT_EQ(ILM_SUCCESS, ilm_layerGetOrientation(layer, &returned));
207     ASSERT_EQ(ILM_TWOHUNDREDSEVENTY, returned);
208
209     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetOrientation(layer, ILM_ZERO));
210     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
211     ASSERT_EQ(ILM_SUCCESS, ilm_layerGetOrientation(layer, &returned));
212     ASSERT_EQ(ILM_ZERO, returned);
213 }
214
215 TEST_F(IlmCommandTest, SetGetSurfaceOpacity) {
216     uint surface1 = 36;
217     uint surface2 = 44;
218     t_ilm_float opacity;
219
220     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[0], 0, 0, ILM_PIXELFORMAT_RGBA_8888, &surface1));
221     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[1], 0, 0, ILM_PIXELFORMAT_RGBA_8888, &surface2));
222
223     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceSetOpacity(surface1, 0.88));
224     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
225     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceGetOpacity(surface1, &opacity));
226     EXPECT_NEAR(0.88, opacity, 0.01);
227
228     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceSetOpacity(surface2, 0.001));
229     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
230     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceGetOpacity(surface2, &opacity));
231     EXPECT_NEAR(0.001, opacity, 0.01);
232 }
233
234 TEST_F(IlmCommandTest, SetGetSurfaceOpacity_InvalidInput) {
235     t_ilm_uint surface = 0xdeadbeef;
236     t_ilm_float opacity;
237
238     ASSERT_NE(ILM_SUCCESS, ilm_surfaceSetOpacity(surface, 0.88));
239     ASSERT_NE(ILM_SUCCESS, ilm_surfaceGetOpacity(surface, &opacity));
240 }
241
242 TEST_F(IlmCommandTest, SetGetLayerOpacity) {
243     uint layer1 = 36;
244     uint layer2 = 44;
245     t_ilm_float opacity;
246
247     ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(&layer1, 800, 480));
248     ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(&layer2, 800, 480));
249
250     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetOpacity(layer1, 0.88));
251     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
252     ASSERT_EQ(ILM_SUCCESS, ilm_layerGetOpacity(layer1, &opacity));
253     EXPECT_NEAR(0.88, opacity, 0.01);
254
255     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetOpacity(layer2, 0.001));
256     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
257     ASSERT_EQ(ILM_SUCCESS, ilm_layerGetOpacity(layer2, &opacity));
258     EXPECT_NEAR(0.001, opacity, 0.01);
259 }
260
261 TEST_F(IlmCommandTest, SetGetLayerOpacity_InvalidInput) {
262     t_ilm_layer layer = 0xdeadbeef;
263     t_ilm_float opacity;
264
265     ASSERT_NE(ILM_SUCCESS, ilm_layerSetOpacity(layer, 0.88));
266     ASSERT_NE(ILM_SUCCESS, ilm_layerGetOpacity(layer, &opacity));
267 }
268
269 TEST_F(IlmCommandTest, SetGetSurfaceVisibility) {
270     uint surface = 36;
271     t_ilm_bool visibility;
272
273     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[0], 0, 0, ILM_PIXELFORMAT_RGBA_8888, &surface));
274
275     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceSetVisibility(surface, ILM_TRUE));
276     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
277     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceGetVisibility(surface, &visibility));
278     ASSERT_EQ(ILM_TRUE, visibility);
279
280     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceSetVisibility(surface, ILM_FALSE));
281     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
282     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceGetVisibility(surface, &visibility));
283     ASSERT_EQ(ILM_FALSE, visibility);
284
285     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceSetVisibility(surface, ILM_TRUE));
286     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
287     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceGetVisibility(surface, &visibility));
288     ASSERT_EQ(ILM_TRUE, visibility);
289 }
290
291 TEST_F(IlmCommandTest, SetGetSurfaceVisibility_InvalidInput) {
292     uint surface = 0xdeadbeef;
293     t_ilm_bool visibility;
294
295     ASSERT_NE(ILM_SUCCESS, ilm_surfaceGetVisibility(surface, &visibility));
296     ASSERT_NE(ILM_SUCCESS, ilm_surfaceSetVisibility(surface, ILM_TRUE));
297     ASSERT_NE(ILM_SUCCESS, ilm_surfaceSetVisibility(surface, ILM_FALSE));
298 }
299
300 TEST_F(IlmCommandTest, SetGetLayerVisibility) {
301     uint layer = 36;
302     t_ilm_bool visibility;
303
304     ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(&layer, 800, 480));
305
306     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetVisibility(layer, ILM_TRUE));
307     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
308     ASSERT_EQ(ILM_SUCCESS, ilm_layerGetVisibility(layer, &visibility));
309     ASSERT_EQ(ILM_TRUE, visibility);
310
311     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetVisibility(layer, ILM_FALSE));
312     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
313     ASSERT_EQ(ILM_SUCCESS, ilm_layerGetVisibility(layer, &visibility));
314     ASSERT_EQ(ILM_FALSE, visibility);
315
316     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetVisibility(layer, ILM_TRUE));
317     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
318     ASSERT_EQ(ILM_SUCCESS, ilm_layerGetVisibility(layer, &visibility));
319     ASSERT_EQ(ILM_TRUE, visibility);
320 }
321
322 TEST_F(IlmCommandTest, SetGetLayerVisibility_InvalidInput) {
323     uint layer = 0xdeadbeef;
324     t_ilm_bool visibility;
325
326     ASSERT_NE(ILM_SUCCESS, ilm_layerGetVisibility(layer, &visibility));
327     ASSERT_NE(ILM_SUCCESS, ilm_layerSetVisibility(layer, ILM_TRUE));
328     ASSERT_NE(ILM_SUCCESS, ilm_layerSetVisibility(layer, ILM_FALSE));
329 }
330
331 TEST_F(IlmCommandTest, SetSurfaceSourceRectangle) {
332     t_ilm_uint surface = 0xbeef;
333     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[0], 0, 0, ILM_PIXELFORMAT_RGBA_8888, &surface));
334     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
335
336     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceSetSourceRectangle(surface, 89, 6538, 638, 4));
337     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
338
339     ilmSurfaceProperties surfaceProperties;
340     ASSERT_EQ(ILM_SUCCESS, ilm_getPropertiesOfSurface(surface, &surfaceProperties));
341     ASSERT_EQ(89u, surfaceProperties.sourceX);
342     ASSERT_EQ(6538u, surfaceProperties.sourceY);
343     ASSERT_EQ(638u, surfaceProperties.sourceWidth);
344     ASSERT_EQ(4u, surfaceProperties.sourceHeight);
345
346 }
347
348 TEST_F(IlmCommandTest, SetSurfaceSourceRectangle_InvalidInput) {
349     ASSERT_NE(ILM_SUCCESS, ilm_surfaceSetSourceRectangle(0xdeadbeef, 89, 6538, 638, 4));
350 }
351
352 TEST_F(IlmCommandTest, ilm_getScreenIDs) {
353     t_ilm_uint numberOfScreens = 0;
354     t_ilm_uint* screenIDs = NULL;
355     ASSERT_EQ(ILM_SUCCESS, ilm_getScreenIDs(&numberOfScreens, &screenIDs));
356     EXPECT_GT(numberOfScreens, 0u);
357     free(screenIDs);
358 }
359
360 TEST_F(IlmCommandTest, ilm_getScreenResolution_SingleScreen) {
361     t_ilm_uint numberOfScreens = 0;
362     t_ilm_uint* screenIDs = NULL;
363     ASSERT_EQ(ILM_SUCCESS, ilm_getScreenIDs(&numberOfScreens, &screenIDs));
364     free(screenIDs);
365     ASSERT_TRUE(numberOfScreens>0);
366
367     uint firstScreen = screenIDs[0];
368     t_ilm_uint width = 0, height = 0;
369     ASSERT_EQ(ILM_SUCCESS, ilm_getScreenResolution(firstScreen, &width, &height));
370     ASSERT_GT(width, 0u);
371     ASSERT_GT(height, 0u);
372 }
373
374 TEST_F(IlmCommandTest, ilm_getScreenResolution_MultiScreen) {
375     t_ilm_uint numberOfScreens = 0;
376     t_ilm_uint* screenIDs = NULL;
377     ASSERT_EQ(ILM_SUCCESS, ilm_getScreenIDs(&numberOfScreens, &screenIDs));
378     free(screenIDs);
379     ASSERT_TRUE(numberOfScreens>0);
380
381     for (uint screenIndex = 0; screenIndex < numberOfScreens; ++screenIndex)
382     {
383         uint screen = screenIDs[screenIndex];
384         t_ilm_uint width = 0, height = 0;
385         ASSERT_EQ(ILM_SUCCESS, ilm_getScreenResolution(screen, &width, &height));
386         ASSERT_GT(width, 0u);
387         ASSERT_GT(height, 0u);
388     }
389 }
390
391 TEST_F(IlmCommandTest, ilm_getLayerIDs) {
392     uint layer1 = 3246;
393     uint layer2 = 46586;
394
395     ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(&layer1, 800, 480));
396     ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(&layer2, 800, 480));
397     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
398
399     t_ilm_int length;
400     t_ilm_uint* IDs;
401     ASSERT_EQ(ILM_SUCCESS, ilm_getLayerIDs(&length, &IDs));
402
403     EXPECT_EQ(layer1, IDs[0]);
404     EXPECT_EQ(layer2, IDs[1]);
405     free(IDs);
406 }
407
408 TEST_F(IlmCommandTest, ilm_getLayerIDsOfScreen) {
409     t_ilm_layer layer1 = 3246;
410     t_ilm_layer layer2 = 46586;
411     t_ilm_uint roLength = 2;
412     t_ilm_layer idRenderOrder[2] = {layer1, layer2};
413     ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(&layer1, 800, 480));
414     ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(&layer2, 800, 480));
415     ASSERT_EQ(ILM_SUCCESS, ilm_displaySetRenderOrder(0, idRenderOrder, roLength));
416     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
417
418     t_ilm_int length = 0;
419     t_ilm_layer* IDs = 0;
420     ASSERT_EQ(ILM_SUCCESS, ilm_getLayerIDsOnScreen(0, &length, &IDs));
421
422     EXPECT_EQ(2, length);
423     if (length == 2)
424     {
425         EXPECT_EQ(layer1, IDs[0]);
426         EXPECT_EQ(layer2, IDs[1]);
427     }
428     free(IDs);
429 }
430
431 TEST_F(IlmCommandTest, ilm_getSurfaceIDs) {
432     uint surface1 = 3246;
433     uint surface2 = 46586;
434     t_ilm_uint* IDs;
435     t_ilm_int old_length;
436
437     ASSERT_EQ(ILM_SUCCESS, ilm_getSurfaceIDs(&old_length, &IDs));
438     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[0], 0, 0, ILM_PIXELFORMAT_RGBA_8888, &surface1));
439     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[1], 0, 0, ILM_PIXELFORMAT_RGBA_8888, &surface2));
440     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
441     free(IDs);
442
443     t_ilm_int length;
444     ASSERT_EQ(ILM_SUCCESS, ilm_getSurfaceIDs(&length, &IDs));
445
446     EXPECT_EQ(old_length+2, length);
447     if (length == old_length+2)
448     {
449         EXPECT_TRUE(contains(IDs+old_length, 2, surface1));
450         EXPECT_TRUE(contains(IDs+old_length, 2, surface2));
451     }
452     free(IDs);
453 }
454
455 TEST_F(IlmCommandTest, ilm_surfaceCreate_Remove) {
456     uint surface1 = 3246;
457     uint surface2 = 46586;
458     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[0], 0, 0, ILM_PIXELFORMAT_RGBA_8888, &surface1));
459     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[1], 0, 0, ILM_PIXELFORMAT_RGBA_8888, &surface2));
460     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
461
462     t_ilm_int length;
463     t_ilm_uint* IDs;
464     ASSERT_EQ(ILM_SUCCESS, ilm_getSurfaceIDs(&length, &IDs));
465
466     EXPECT_EQ(length, 2);
467     if (length == 2)
468     {
469         EXPECT_TRUE(contains(IDs, 2, surface1));
470         EXPECT_TRUE(contains(IDs, 2, surface2));
471     }
472     free(IDs);
473
474     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceRemove(surface1));
475     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
476     ASSERT_EQ(ILM_SUCCESS, ilm_getSurfaceIDs(&length, &IDs));
477     EXPECT_EQ(length, 1);
478     if (length == 1)
479     {
480         EXPECT_EQ(surface2, IDs[0]);
481     }
482     free(IDs);
483
484     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceRemove(surface2));
485     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
486     EXPECT_EQ(ILM_SUCCESS, ilm_getSurfaceIDs(&length, &IDs));
487     EXPECT_EQ(length, 0);
488     free(IDs);
489 }
490
491 TEST_F(IlmCommandTest, ilm_layerCreate_Remove) {
492     uint layer1 = 3246;
493     uint layer2 = 46586;
494     ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(&layer1, 800, 480));
495     ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(&layer2, 800, 480));
496     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
497
498     t_ilm_int length;
499     t_ilm_uint* IDs;
500     ASSERT_EQ(ILM_SUCCESS, ilm_getLayerIDs(&length, &IDs));
501
502     EXPECT_EQ(length, 2);
503     if (length == 2)
504     {
505         EXPECT_EQ(layer1, IDs[0]);
506         EXPECT_EQ(layer2, IDs[1]);
507     }
508     free(IDs);
509
510     ASSERT_EQ(ILM_SUCCESS, ilm_layerRemove(layer1));
511     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
512     ASSERT_EQ(ILM_SUCCESS, ilm_getLayerIDs(&length, &IDs));
513     EXPECT_EQ(length, 1);
514     if (length == 1)
515     {
516         EXPECT_EQ(layer2, IDs[0]);
517     }
518     free(IDs);
519
520     ASSERT_EQ(ILM_SUCCESS, ilm_layerRemove(layer2));
521     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
522     ASSERT_EQ(ILM_SUCCESS, ilm_getLayerIDs(&length, &IDs));
523     EXPECT_EQ(length, 0);
524     free(IDs);
525 }
526
527 TEST_F(IlmCommandTest, ilm_layerRemove_InvalidInput) {
528     ASSERT_NE(ILM_SUCCESS, ilm_layerRemove(0xdeadbeef));
529 }
530
531 TEST_F(IlmCommandTest, ilm_layerRemove_InvalidUse) {
532     uint layer = 0xbeef;
533     t_ilm_uint* IDs;
534     t_ilm_int orig_length;
535     t_ilm_int length;
536
537     // get the initial number of layers
538     ASSERT_EQ(ILM_SUCCESS, ilm_getLayerIDs(&orig_length, &IDs));
539     free(IDs);
540
541     // add the layer
542     ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(&layer, 800, 480));
543     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
544     ASSERT_EQ(ILM_SUCCESS, ilm_getLayerIDs(&length, &IDs));
545     free(IDs);
546     ASSERT_EQ(length, orig_length+1);
547
548     // remove the new layer
549     ASSERT_EQ(ILM_SUCCESS, ilm_layerRemove(layer));
550     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
551     ASSERT_EQ(ILM_SUCCESS, ilm_getLayerIDs(&length, &IDs));
552     free(IDs);
553     ASSERT_EQ(length, orig_length);
554
555     // try to remove the same layer once more
556     ASSERT_NE(ILM_SUCCESS, ilm_layerRemove(layer));
557 }
558
559 TEST_F(IlmCommandTest, ilm_layerGetType) {
560     t_ilm_uint layer = 0xbeef;
561     ilmLayerType type;
562
563     // add a layer and check its type
564     ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(&layer, 800, 480));
565     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
566     ASSERT_EQ(ILM_SUCCESS, ilm_layerGetType(layer, &type));
567     ASSERT_EQ(ILM_LAYERTYPE_SOFTWARE2D, type);
568 }
569
570 TEST_F(IlmCommandTest, ilm_layerGetType_InvalidInput) {
571     ilmLayerType type;
572
573     // check type of a non-existing layer
574     ASSERT_EQ(ILM_SUCCESS, ilm_layerGetType(0xdeadbeef, &type));
575     ASSERT_EQ(ILM_LAYERTYPE_UNKNOWN, type);
576 }
577
578 TEST_F(IlmCommandTest, ilm_layerGetCapabilities) {
579     t_ilm_uint layer = 0xbeef;
580     t_ilm_layercapabilities caps;
581     // TODO: unsupported
582     t_ilm_layercapabilities exp_caps = 0;
583
584     // add a layer and check its capabilities
585     ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(&layer, 800, 480));
586     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
587     ASSERT_EQ(ILM_SUCCESS, ilm_layerGetCapabilities(layer, &caps));
588     ASSERT_EQ(exp_caps, caps);
589 }
590
591 TEST_F(IlmCommandTest, ilm_layerTypeGetCapabilities) {
592     t_ilm_layercapabilities caps;
593     // TODO: unsupported
594     t_ilm_layercapabilities exp_caps = 0;
595
596     // check ILM_LAYERTYPE_UNKNOWN
597     exp_caps = 0;
598     ASSERT_EQ(ILM_SUCCESS, ilm_layerTypeGetCapabilities(ILM_LAYERTYPE_UNKNOWN, &caps));
599     ASSERT_EQ(exp_caps, caps);
600
601     // check ILM_LAYERTYPE_HARDWARE
602     exp_caps = 0;
603     ASSERT_EQ(ILM_SUCCESS, ilm_layerTypeGetCapabilities(ILM_LAYERTYPE_HARDWARE, &caps));
604     ASSERT_EQ(exp_caps, caps);
605
606     // check ILM_LAYERTYPE_SOFTWARE2D
607     exp_caps = 0;
608     ASSERT_EQ(ILM_SUCCESS, ilm_layerTypeGetCapabilities(ILM_LAYERTYPE_SOFTWARE2D, &caps));
609     ASSERT_EQ(exp_caps, caps);
610
611     // check ILM_LAYERTYPE_SOFTWARE2_5D
612     exp_caps = 1;
613     ASSERT_EQ(ILM_SUCCESS, ilm_layerTypeGetCapabilities(ILM_LAYERTYPE_SOFTWARE2_5D, &caps));
614     ASSERT_EQ(exp_caps, caps);
615 }
616
617 TEST_F(IlmCommandTest, ilm_surface_initialize) {
618     uint surface_10 = 10;
619     uint surface_20 = 20;
620     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceInitialize(&surface_10));
621     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceInitialize(&surface_20));
622
623     t_ilm_int length;
624     t_ilm_uint* IDs;
625     ASSERT_EQ(ILM_SUCCESS, ilm_getSurfaceIDs(&length, &IDs));
626
627     EXPECT_EQ(length, 2);
628     if (length == 2)
629     {
630         EXPECT_EQ(surface_10, IDs[0]);
631         EXPECT_EQ(surface_20, IDs[1]);
632     }
633     free(IDs);
634 }
635
636 TEST_F(IlmCommandTest, ilm_layerAddSurface_ilm_layerRemoveSurface_ilm_getSurfaceIDsOnLayer) {
637     uint layer = 3246;
638     ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(&layer, 800, 480));
639     uint surface1 = 3246;
640     uint surface2 = 46586;
641     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[0], 0, 0, ILM_PIXELFORMAT_RGBA_8888, &surface1));
642     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[1], 0, 0, ILM_PIXELFORMAT_RGBA_8888, &surface2));
643     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
644
645     t_ilm_int length;
646     t_ilm_uint* IDs;
647     ASSERT_EQ(ILM_SUCCESS, ilm_getSurfaceIDsOnLayer(layer, &length, &IDs));
648     free(IDs);
649     ASSERT_EQ(length, 0);
650
651     ASSERT_EQ(ILM_SUCCESS, ilm_layerAddSurface(layer, surface1));
652     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
653     ASSERT_EQ(ILM_SUCCESS, ilm_getSurfaceIDsOnLayer(layer, &length, &IDs));
654     EXPECT_EQ(length, 1);
655     if (length == 1)
656     {
657         EXPECT_EQ(surface1, IDs[0]);
658     }
659     free(IDs);
660
661     ASSERT_EQ(ILM_SUCCESS, ilm_layerAddSurface(layer, surface2));
662     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
663     ASSERT_EQ(ILM_SUCCESS, ilm_getSurfaceIDsOnLayer(layer, &length, &IDs));
664     EXPECT_EQ(length, 2);
665     if (length == 2)
666     {
667        EXPECT_EQ(surface1, IDs[0]);
668        EXPECT_EQ(surface2, IDs[1]);
669     }
670     free(IDs);
671
672     ASSERT_EQ(ILM_SUCCESS, ilm_layerRemoveSurface(layer, surface1));
673     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
674     ASSERT_EQ(ILM_SUCCESS, ilm_getSurfaceIDsOnLayer(layer, &length, &IDs));
675     EXPECT_EQ(length, 1);
676     if (length == 1)
677     {
678         EXPECT_EQ(surface2, IDs[0]);
679     }
680     free(IDs);
681
682     ASSERT_EQ(ILM_SUCCESS, ilm_layerRemoveSurface(layer, surface2));
683     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
684     ASSERT_EQ(ILM_SUCCESS, ilm_getSurfaceIDsOnLayer(layer, &length, &IDs));
685     free(IDs);
686     ASSERT_EQ(length, 0);
687 }
688
689 TEST_F(IlmCommandTest, ilm_getSurfaceIDsOnLayer_InvalidInput) {
690     uint layer = 0xdeadbeef;
691
692     t_ilm_int length;
693     t_ilm_uint* IDs;
694     ASSERT_NE(ILM_SUCCESS, ilm_getSurfaceIDsOnLayer(layer, &length, &IDs));
695 }
696
697 TEST_F(IlmCommandTest, ilm_getSurfaceIDsOnLayer_InvalidResources) {
698     uint layer = 3246;
699     ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(&layer, 800, 480));
700     uint surface1 = 0xbeef1;
701     uint surface2 = 0xbeef2;
702     uint surface3 = 0xbeef3;
703     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[0], 0, 0, ILM_PIXELFORMAT_RGBA_8888, &surface1));
704     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[1], 0, 0, ILM_PIXELFORMAT_RGBA_8888, &surface2));
705     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[2], 0, 0, ILM_PIXELFORMAT_RGBA_8888, &surface3));
706     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
707
708     t_ilm_int length;
709     t_ilm_uint IDs[3];
710     IDs[0] = surface1;
711     IDs[1] = surface2;
712     IDs[2] = surface3;
713     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetRenderOrder(layer, IDs, 3));
714     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
715
716     ASSERT_NE(ILM_SUCCESS, ilm_getSurfaceIDsOnLayer(layer, &length, NULL));
717 }
718
719 TEST_F(IlmCommandTest, ilm_getPropertiesOfSurface_ilm_surfaceSetSourceRectangle_ilm_surfaceSetDestinationRectangle) {
720     t_ilm_uint surface = 0xbeef;
721     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[0], 0, 0, ILM_PIXELFORMAT_RGBA_8888, &surface));
722     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
723
724     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceSetOpacity(surface, 0.8765));
725     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceSetSourceRectangle(surface, 89, 6538, 638, 4));
726     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceSetDestinationRectangle(surface, 54, 47, 947, 9));
727     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceSetOrientation(surface, ILM_NINETY));
728     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceSetVisibility(surface, true));
729     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
730
731     ilmSurfaceProperties surfaceProperties;
732     ASSERT_EQ(ILM_SUCCESS, ilm_getPropertiesOfSurface(surface, &surfaceProperties));
733     ASSERT_NEAR(0.8765, surfaceProperties.opacity, 0.1);
734     ASSERT_EQ(89u, surfaceProperties.sourceX);
735     ASSERT_EQ(6538u, surfaceProperties.sourceY);
736     ASSERT_EQ(638u, surfaceProperties.sourceWidth);
737     ASSERT_EQ(4u, surfaceProperties.sourceHeight);
738     ASSERT_EQ(54u, surfaceProperties.destX);
739     ASSERT_EQ(47u, surfaceProperties.destY);
740     ASSERT_EQ(947u, surfaceProperties.destWidth);
741     ASSERT_EQ(9u, surfaceProperties.destHeight);
742     ASSERT_EQ(ILM_NINETY, surfaceProperties.orientation);
743     ASSERT_TRUE( surfaceProperties.visibility);
744
745     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceSetOpacity(surface, 0.436));
746     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceSetSourceRectangle(surface, 784, 546, 235, 78));
747     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceSetDestinationRectangle(surface, 536, 5372, 3, 4316));
748     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceSetOrientation(surface, ILM_TWOHUNDREDSEVENTY));
749     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceSetVisibility(surface, false));
750     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
751
752     ilmSurfaceProperties surfaceProperties2;
753     ASSERT_EQ(ILM_SUCCESS, ilm_getPropertiesOfSurface(surface, &surfaceProperties2));
754     ASSERT_NEAR(0.436, surfaceProperties2.opacity, 0.1);
755     ASSERT_EQ(784u, surfaceProperties2.sourceX);
756     ASSERT_EQ(546u, surfaceProperties2.sourceY);
757     ASSERT_EQ(235u, surfaceProperties2.sourceWidth);
758     ASSERT_EQ(78u, surfaceProperties2.sourceHeight);
759     ASSERT_EQ(536u, surfaceProperties2.destX);
760     ASSERT_EQ(5372u, surfaceProperties2.destY);
761     ASSERT_EQ(3u, surfaceProperties2.destWidth);
762     ASSERT_EQ(4316u, surfaceProperties2.destHeight);
763     ASSERT_EQ(ILM_TWOHUNDREDSEVENTY, surfaceProperties2.orientation);
764     ASSERT_FALSE(surfaceProperties2.visibility);
765 }
766
767 TEST_F(IlmCommandTest, ilm_getPropertiesOfLayer_ilm_layerSetSourceRectangle_ilm_layerSetDestinationRectangle) {
768     t_ilm_uint layer = 0xbeef;
769     ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(&layer, 800, 480));
770     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
771
772     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetOpacity(layer, 0.8765));
773     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetSourceRectangle(layer, 89, 6538, 638, 4));
774     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetDestinationRectangle(layer, 54, 47, 947, 9));
775     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetOrientation(layer, ILM_NINETY));
776     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetVisibility(layer, true));
777     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
778
779     ilmLayerProperties layerProperties1;
780     ASSERT_EQ(ILM_SUCCESS, ilm_getPropertiesOfLayer(layer, &layerProperties1));
781     ASSERT_NEAR(0.8765, layerProperties1.opacity, 0.1);
782     ASSERT_EQ(89u, layerProperties1.sourceX);
783     ASSERT_EQ(6538u, layerProperties1.sourceY);
784     ASSERT_EQ(638u, layerProperties1.sourceWidth);
785     ASSERT_EQ(4u, layerProperties1.sourceHeight);
786     ASSERT_EQ(54u, layerProperties1.destX);
787     ASSERT_EQ(47u, layerProperties1.destY);
788     ASSERT_EQ(947u, layerProperties1.destWidth);
789     ASSERT_EQ(9u, layerProperties1.destHeight);
790     ASSERT_EQ(ILM_NINETY, layerProperties1.orientation);
791     ASSERT_TRUE( layerProperties1.visibility);
792
793     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetOpacity(layer, 0.436));
794     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetSourceRectangle(layer, 784, 546, 235, 78));
795     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetDestinationRectangle(layer, 536, 5372, 3, 4316));
796     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetOrientation(layer, ILM_TWOHUNDREDSEVENTY));
797     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetVisibility(layer, false));
798     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
799
800     ilmLayerProperties layerProperties2;
801     ASSERT_EQ(ILM_SUCCESS, ilm_getPropertiesOfLayer(layer, &layerProperties2));
802     ASSERT_NEAR(0.436, layerProperties2.opacity, 0.1);
803     ASSERT_EQ(784u, layerProperties2.sourceX);
804     ASSERT_EQ(546u, layerProperties2.sourceY);
805     ASSERT_EQ(235u, layerProperties2.sourceWidth);
806     ASSERT_EQ(78u, layerProperties2.sourceHeight);
807     ASSERT_EQ(536u, layerProperties2.destX);
808     ASSERT_EQ(5372u, layerProperties2.destY);
809     ASSERT_EQ(3u, layerProperties2.destWidth);
810     ASSERT_EQ(4316u, layerProperties2.destHeight);
811     ASSERT_EQ(ILM_TWOHUNDREDSEVENTY, layerProperties2.orientation);
812     ASSERT_FALSE(layerProperties2.visibility);
813 }
814
815 TEST_F(IlmCommandTest, ilm_getPropertiesOfSurface_InvalidInput) {
816     ilmSurfaceProperties surfaceProperties;
817     ASSERT_NE(ILM_SUCCESS, ilm_getPropertiesOfSurface(0xdeadbeef, &surfaceProperties));
818 }
819
820 TEST_F(IlmCommandTest, ilm_takeScreenshot) {
821     const char* outputFile = "/tmp/test.bmp";
822     // make sure the file is not there before
823     FILE* f = fopen(outputFile, "r");
824     if (f!=NULL){
825         fclose(f);
826         int result = remove(outputFile);
827         ASSERT_EQ(0, result);
828     }
829
830     ASSERT_EQ(ILM_SUCCESS, ilm_takeScreenshot(0, outputFile));
831
832     sleep(1);
833     f = fopen(outputFile, "r");
834     ASSERT_TRUE(f!=NULL);
835     fclose(f);
836     remove(outputFile);
837 }
838
839 TEST_F(IlmCommandTest, ilm_takeScreenshot_InvalidInputs) {
840     const char* outputFile = "/tmp/test.bmp";
841     // make sure the file is not there before
842     FILE* f = fopen(outputFile, "r");
843     if (f!=NULL){
844         fclose(f);
845         ASSERT_EQ(0, remove(outputFile));
846     }
847
848     // try to dump an non-existing screen
849     ASSERT_NE(ILM_SUCCESS, ilm_takeScreenshot(0xdeadbeef, outputFile));
850
851     // make sure, no screen dump file was created for invalid screen
852     ASSERT_NE(0, remove(outputFile));
853 }
854
855 TEST_F(IlmCommandTest, ilm_takeLayerScreenshot) {
856     const char* outputFile = "/tmp/test.bmp";
857     // make sure the file is not there before
858     FILE* f = fopen(outputFile, "r");
859     if (f!=NULL){
860         fclose(f);
861         int result = remove(outputFile);
862         ASSERT_EQ(0, result);
863     }
864
865     t_ilm_layer layer = 0xbeef;
866     ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(&layer, 800, 480));
867     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
868     ASSERT_EQ(ILM_SUCCESS, ilm_takeLayerScreenshot(outputFile, layer));
869
870     sleep(1);
871     f = fopen(outputFile, "r");
872     ASSERT_TRUE(f!=NULL);
873     fclose(f);
874     remove(outputFile);
875     ASSERT_EQ(ILM_SUCCESS, ilm_layerRemove(layer));
876 }
877
878 TEST_F(IlmCommandTest, ilm_takeLayerScreenshot_InvalidInputs) {
879     const char* outputFile = "/tmp/test.bmp";
880     // make sure the file is not there before
881     FILE* f = fopen(outputFile, "r");
882     if (f!=NULL){
883         fclose(f);
884         ASSERT_EQ(0, remove(outputFile));
885     }
886
887     // try to dump an non-existing screen
888     ASSERT_NE(ILM_SUCCESS, ilm_takeLayerScreenshot(outputFile, 0xdeadbeef));
889
890     // make sure, no screen dump file was created for invalid screen
891     ASSERT_NE(0, remove(outputFile));
892 }
893
894 TEST_F(IlmCommandTest, ilm_takeSurfaceScreenshot) {
895     const char* outputFile = "/tmp/test.bmp";
896     // make sure the file is not there before
897     FILE* f = fopen(outputFile, "r");
898     if (f!=NULL){
899         fclose(f);
900         int result = remove(outputFile);
901         ASSERT_EQ(0, result);
902     }
903
904     t_ilm_surface surface = 0xbeef;
905     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[0], 0, 0, ILM_PIXELFORMAT_RGBA_8888, &surface));
906     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
907     ASSERT_EQ(ILM_SUCCESS, ilm_takeSurfaceScreenshot(outputFile, surface));
908
909     sleep(1);
910     f = fopen(outputFile, "r");
911     ASSERT_TRUE(f!=NULL);
912     fclose(f);
913     remove(outputFile);
914     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceRemove(surface));
915 }
916
917 TEST_F(IlmCommandTest, ilm_takeSurfaceScreenshot_InvalidInputs) {
918     const char* outputFile = "/tmp/test.bmp";
919     // make sure the file is not there before
920     FILE* f = fopen(outputFile, "r");
921     if (f!=NULL){
922         fclose(f);
923         ASSERT_EQ(0, remove(outputFile));
924     }
925
926     // try to dump an non-existing screen
927     ASSERT_NE(ILM_SUCCESS, ilm_takeSurfaceScreenshot(outputFile, 0xdeadbeef));
928
929     // make sure, no screen dump file was created for invalid screen
930     ASSERT_NE(0, remove(outputFile));
931 }
932
933 TEST_F(IlmCommandTest, ilm_surfaceGetPixelformat) {
934     t_ilm_uint surface1=0;
935     t_ilm_uint surface2=1;
936     t_ilm_uint surface3=2;
937     t_ilm_uint surface4=3;
938     t_ilm_uint surface5=4;
939     t_ilm_uint surface6=5;
940     t_ilm_uint surface7=6;
941
942     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[0], 0, 0, ILM_PIXELFORMAT_RGBA_4444, &surface1));
943     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[1], 0, 0, ILM_PIXELFORMAT_RGBA_5551, &surface2));
944     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[2], 0, 0, ILM_PIXELFORMAT_RGBA_6661, &surface3));
945     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[3], 0, 0, ILM_PIXELFORMAT_RGBA_8888, &surface4));
946     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[4], 0, 0, ILM_PIXELFORMAT_RGB_565, &surface5));
947     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[5], 0, 0, ILM_PIXELFORMAT_RGB_888, &surface6));
948     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[6], 0, 0, ILM_PIXELFORMAT_R_8, &surface7));
949     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
950
951     ilmPixelFormat p1, p2, p3, p4, p5, p6, p7;
952
953     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceGetPixelformat(surface1, &p1));
954     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceGetPixelformat(surface2, &p2));
955     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceGetPixelformat(surface3, &p3));
956     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceGetPixelformat(surface4, &p4));
957     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceGetPixelformat(surface5, &p5));
958     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceGetPixelformat(surface6, &p6));
959     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceGetPixelformat(surface7, &p7));
960
961     ASSERT_EQ(ILM_PIXELFORMAT_RGBA_4444, p1);
962     ASSERT_EQ(ILM_PIXELFORMAT_RGBA_5551, p2);
963     ASSERT_EQ(ILM_PIXELFORMAT_RGBA_6661, p3);
964     ASSERT_EQ(ILM_PIXELFORMAT_RGBA_8888, p4);
965     ASSERT_EQ(ILM_PIXELFORMAT_RGB_565, p5);
966     ASSERT_EQ(ILM_PIXELFORMAT_RGB_888, p6);
967     ASSERT_EQ(ILM_PIXELFORMAT_R_8, p7);
968 }
969
970 TEST_F(IlmCommandTest, ilm_surfaceGetPixelformat_InvalidInput) {
971     ilmPixelFormat p;
972     ASSERT_NE(ILM_SUCCESS, ilm_surfaceGetPixelformat(0xdeadbeef, &p));
973 }
974
975 TEST_F(IlmCommandTest, ilm_keyboard_focus) {
976     uint surface;
977     uint surface1 = 36;
978     uint surface2 = 44;
979
980     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[0], 0, 0, ILM_PIXELFORMAT_RGBA_8888, &surface1));
981     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[1], 0, 0, ILM_PIXELFORMAT_RGBA_8888, &surface2));
982
983     ASSERT_EQ(ILM_SUCCESS, ilm_GetKeyboardFocusSurfaceId(&surface));
984     EXPECT_EQ(0xFFFFFFFF, surface);
985
986     ASSERT_EQ(ILM_SUCCESS, ilm_SetKeyboardFocusOn(surface1));
987     ASSERT_EQ(ILM_SUCCESS, ilm_GetKeyboardFocusSurfaceId(&surface));
988     EXPECT_EQ(surface1, surface);
989 }
990
991 TEST_F(IlmCommandTest, ilm_input_event_acceptance) {
992     uint surface;
993     uint surface1 = 36;
994     uint surface2 = 44;
995     ilmSurfaceProperties surfaceProperties;
996
997     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[0], 0, 0, ILM_PIXELFORMAT_RGBA_8888, &surface1));
998     ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[1], 0, 0, ILM_PIXELFORMAT_RGBA_8888, &surface2));
999
1000     ASSERT_EQ(ILM_SUCCESS, ilm_getPropertiesOfSurface(surface1, &surfaceProperties));
1001     EXPECT_EQ(ILM_INPUT_DEVICE_ALL, surfaceProperties.inputDevicesAcceptance);
1002
1003     ASSERT_EQ(ILM_SUCCESS, ilm_UpdateInputEventAcceptanceOn(surface1, (ilmInputDevice) (ILM_INPUT_DEVICE_KEYBOARD | ILM_INPUT_DEVICE_POINTER), false));
1004     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1005
1006
1007     ASSERT_EQ(ILM_SUCCESS, ilm_getPropertiesOfSurface(surface1, &surfaceProperties));
1008     EXPECT_FALSE(surfaceProperties.inputDevicesAcceptance & ILM_INPUT_DEVICE_KEYBOARD);
1009     EXPECT_FALSE(surfaceProperties.inputDevicesAcceptance & ILM_INPUT_DEVICE_POINTER);
1010     EXPECT_TRUE(surfaceProperties.inputDevicesAcceptance & ILM_INPUT_DEVICE_TOUCH);
1011
1012     ASSERT_EQ(ILM_SUCCESS, ilm_SetKeyboardFocusOn(surface1));
1013     ASSERT_EQ(ILM_SUCCESS, ilm_GetKeyboardFocusSurfaceId(&surface));
1014     EXPECT_NE(surface1, surface);
1015 }
1016
1017 TEST_F(IlmCommandTest, SetGetOptimizationMode) {
1018     ilmOptimization id;
1019     ilmOptimizationMode mode;
1020     ilmOptimizationMode retmode;
1021
1022     id = ILM_OPT_MULTITEXTURE;
1023     mode = ILM_OPT_MODE_FORCE_OFF;
1024     ASSERT_EQ(ILM_SUCCESS, ilm_SetOptimizationMode(id, mode));
1025     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1026     ASSERT_EQ(ILM_SUCCESS, ilm_GetOptimizationMode(id, &retmode));
1027     ASSERT_EQ(mode, retmode);
1028
1029     id = ILM_OPT_SKIP_CLEAR;
1030     mode = ILM_OPT_MODE_TOGGLE;
1031     ASSERT_EQ(ILM_SUCCESS, ilm_SetOptimizationMode(id, mode));
1032     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1033     ASSERT_EQ(ILM_SUCCESS, ilm_GetOptimizationMode(id, &retmode));
1034     ASSERT_EQ(mode, retmode);
1035
1036     id = ILM_OPT_MULTITEXTURE;
1037     mode = ILM_OPT_MODE_HEURISTIC;
1038     ASSERT_EQ(ILM_SUCCESS, ilm_SetOptimizationMode(id, mode));
1039     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1040     ASSERT_EQ(ILM_SUCCESS, ilm_GetOptimizationMode(id, &retmode));
1041     ASSERT_EQ(mode, retmode);
1042 }
1043
1044 TEST_F(IlmCommandTest, ilm_getNumberOfHardwareLayers) {
1045     t_ilm_uint numberOfScreens = 0;
1046     t_ilm_uint* screenIDs = NULL;
1047     ASSERT_EQ(ILM_SUCCESS, ilm_getScreenIDs(&numberOfScreens, &screenIDs));
1048     ASSERT_TRUE(numberOfScreens>0);
1049
1050     t_ilm_display screen = screenIDs[0];
1051     t_ilm_uint numberOfHardwareLayers;
1052
1053     // Depends on the platform the test is executed on - just check if the
1054     // function doesn't fail. The ilm_getPropertiesOfScreen test does a more
1055     // comprehensive verification.
1056     ASSERT_EQ(ILM_SUCCESS, ilm_getNumberOfHardwareLayers(screen, &numberOfHardwareLayers));
1057     ASSERT_GT(numberOfHardwareLayers, 0u);
1058 }
1059
1060 TEST_F(IlmCommandTest, ilm_getPropertiesOfScreen) {
1061     t_ilm_uint numberOfScreens = 0;
1062     t_ilm_uint* screenIDs = NULL;
1063     ASSERT_EQ(ILM_SUCCESS, ilm_getScreenIDs(&numberOfScreens, &screenIDs));
1064     ASSERT_TRUE(numberOfScreens>0);
1065
1066     t_ilm_display screen = screenIDs[0];
1067     ilmScreenProperties screenProperties;
1068
1069     t_ilm_layer layerIds[3] = {100, 200, 300};//t_ilm_layer layerIds[3] = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF};
1070     ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(layerIds, 800, 480));
1071     ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(layerIds + 1, 800, 480));
1072     ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(layerIds + 2, 800, 480));
1073
1074     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1075
1076     ASSERT_EQ(ILM_SUCCESS, ilm_displaySetRenderOrder(screen, layerIds, 3));
1077
1078     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1079
1080
1081     ASSERT_EQ(ILM_SUCCESS, ilm_getPropertiesOfScreen(screen, &screenProperties));
1082     ASSERT_EQ(3, screenProperties.layerCount);
1083     ASSERT_EQ(layerIds[0], screenProperties.layerIds[0]);
1084     ASSERT_EQ(layerIds[1], screenProperties.layerIds[1]);
1085     ASSERT_EQ(layerIds[2], screenProperties.layerIds[2]);
1086
1087     ASSERT_GT(screenProperties.screenWidth, 0u);
1088     ASSERT_GT(screenProperties.screenHeight, 0u);
1089
1090     t_ilm_uint numberOfHardwareLayers;
1091     ASSERT_EQ(ILM_SUCCESS, ilm_getNumberOfHardwareLayers(screen, &numberOfHardwareLayers));
1092     ASSERT_EQ(numberOfHardwareLayers, screenProperties.harwareLayerCount);
1093
1094 }
1095
1096 TEST_F(IlmCommandTest, DisplaySetRenderOrder_growing) {
1097     //prepare needed layers
1098     t_ilm_layer renderOrder[] = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF};
1099     t_ilm_uint layerCount = sizeof(renderOrder) / sizeof(renderOrder[0]);
1100
1101     for (unsigned int i = 0; i < layerCount; ++i)
1102     {
1103         ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(renderOrder + i, 300, 300));
1104         ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1105     }
1106
1107     t_ilm_display* screenIDs;
1108     t_ilm_uint screenCount;
1109     ASSERT_EQ(ILM_SUCCESS, ilm_getScreenIDs(&screenCount, &screenIDs));
1110
1111     for(unsigned int i = 0; i < screenCount; ++i)
1112     {
1113         t_ilm_display screen = screenIDs[i];
1114         ilmScreenProperties screenProps;
1115
1116         //trying different render orders with increasing sizes
1117         for (unsigned int j = layerCount; j <= layerCount; --j) // note: using overflow here
1118         {
1119             //put them from end to beginning, so that in each loop iteration the order of layers change
1120             ASSERT_EQ(ILM_SUCCESS, ilm_displaySetRenderOrder(screen, renderOrder + j, layerCount - j));
1121             ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1122             ASSERT_EQ(ILM_SUCCESS, ilm_getPropertiesOfScreen(screen, &screenProps));
1123
1124             ASSERT_EQ(layerCount - j, screenProps.layerCount);
1125             for(unsigned int k = 0; k < layerCount - j; ++k)
1126             {
1127                 ASSERT_EQ(renderOrder[j + k], screenProps.layerIds[k]);
1128             }
1129         }
1130     }
1131
1132 }
1133
1134 TEST_F(IlmCommandTest, DisplaySetRenderOrder_shrinking) {
1135     //prepare needed layers
1136     t_ilm_layer renderOrder[] = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF};
1137     t_ilm_uint layerCount = sizeof(renderOrder) / sizeof(renderOrder[0]);
1138
1139     for (unsigned int i = 0; i < layerCount; ++i)
1140     {
1141         ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(renderOrder + i, 300, 300));
1142         ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1143     }
1144
1145     t_ilm_display* screenIDs;
1146     t_ilm_uint screenCount;
1147     ASSERT_EQ(ILM_SUCCESS, ilm_getScreenIDs(&screenCount, &screenIDs));
1148
1149     for(unsigned int i = 0; i < screenCount; ++i)
1150     {
1151         t_ilm_display screen = screenIDs[i];
1152         ilmScreenProperties screenProps;
1153
1154         //trying different render orders with decreasing sizes
1155         for (unsigned int j = 0; j < layerCount; ++j)
1156         {
1157             //put them from end to beginning, so that in each loop iteration the order of layers change
1158             ASSERT_EQ(ILM_SUCCESS, ilm_displaySetRenderOrder(screen, renderOrder + j, layerCount - j));
1159             ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1160             ASSERT_EQ(ILM_SUCCESS, ilm_getPropertiesOfScreen(screen, &screenProps));
1161
1162             ASSERT_EQ(layerCount - j, screenProps.layerCount);
1163             for(unsigned int k = 0; k < layerCount - j; ++k)
1164             {
1165                 ASSERT_EQ(renderOrder[j + k], screenProps.layerIds[k]);
1166             }
1167         }
1168     }
1169
1170 }
1171
1172 TEST_F(IlmCommandTest, LayerSetRenderOrder_growing) {
1173     //prepare needed layers and surfaces
1174     t_ilm_layer renderOrder[] = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF};
1175     t_ilm_uint surfaceCount = sizeof(renderOrder) / sizeof(renderOrder[0]);
1176
1177     for (unsigned int i = 0; i < surfaceCount; ++i)
1178     {
1179         ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[i], 100, 100, ILM_PIXELFORMAT_RGBA_8888, renderOrder + i));
1180         ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1181     }
1182
1183     t_ilm_layer layerIDs[] = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF};
1184     t_ilm_uint layerCount = sizeof(layerIDs) / sizeof(layerIDs[0]);
1185
1186     for (unsigned int i = 0; i < layerCount; ++i)
1187     {
1188         ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(layerIDs + i, 300, 300));
1189         ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1190     }
1191
1192     t_ilm_display* screenIDs;
1193     t_ilm_uint screenCount;
1194     ASSERT_EQ(ILM_SUCCESS, ilm_getScreenIDs(&screenCount, &screenIDs));
1195
1196     for(unsigned int i = 0; i < layerCount; ++i)
1197     {
1198         t_ilm_layer layer = layerIDs[i];
1199
1200         t_ilm_int layerSurfaceCount;
1201         t_ilm_surface* layerSurfaceIDs;
1202
1203         //trying different render orders with increasing sizes
1204         for (unsigned int j = surfaceCount; j <= surfaceCount; --j) // note: using overflow here
1205         {
1206             //put them from end to beginning, so that in each loop iteration the order of surafces change
1207             ASSERT_EQ(ILM_SUCCESS, ilm_layerSetRenderOrder(layer, renderOrder + j, surfaceCount - j));
1208             ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1209             ASSERT_EQ(ILM_SUCCESS, ilm_getSurfaceIDsOnLayer(layer, &layerSurfaceCount, &layerSurfaceIDs));
1210
1211             ASSERT_EQ(surfaceCount - j, layerSurfaceCount);
1212             for(unsigned int k = 0; k < surfaceCount - j; ++k)
1213             {
1214                 ASSERT_EQ(renderOrder[j + k], layerSurfaceIDs[k]);
1215             }
1216         }
1217
1218         //set empty render order again
1219         ASSERT_EQ(ILM_SUCCESS, ilm_layerSetRenderOrder(layer, renderOrder, 0));
1220         ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1221     }
1222
1223 }
1224
1225 TEST_F(IlmCommandTest, LayerSetRenderOrder_shrinking) {
1226     //prepare needed layers and surfaces
1227     t_ilm_layer renderOrder[] = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF};
1228     t_ilm_uint surfaceCount = sizeof(renderOrder) / sizeof(renderOrder[0]);
1229
1230     for (unsigned int i = 0; i < surfaceCount; ++i)
1231     {
1232         ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[i], 100, 100, ILM_PIXELFORMAT_RGBA_8888, renderOrder + i));
1233         ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1234     }
1235
1236     t_ilm_layer layerIDs[] = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF};
1237     t_ilm_uint layerCount = sizeof(layerIDs) / sizeof(layerIDs[0]);
1238
1239     for (unsigned int i = 0; i < layerCount; ++i)
1240     {
1241         ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(layerIDs + i, 300, 300));
1242         ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1243     }
1244
1245     t_ilm_display* screenIDs;
1246     t_ilm_uint screenCount;
1247     ASSERT_EQ(ILM_SUCCESS, ilm_getScreenIDs(&screenCount, &screenIDs));
1248
1249     for(unsigned int i = 0; i < layerCount; ++i)
1250     {
1251         t_ilm_layer layer = layerIDs[i];
1252
1253         t_ilm_int layerSurfaceCount;
1254         t_ilm_surface* layerSurfaceIDs;
1255
1256         //trying different render orders with decreasing sizes
1257         for (unsigned int j = 0; j < layerCount; ++j)
1258         {
1259             //put them from end to beginning, so that in each loop iteration the order of surafces change
1260             ASSERT_EQ(ILM_SUCCESS, ilm_layerSetRenderOrder(layer, renderOrder + j, surfaceCount - j));
1261             ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1262             ASSERT_EQ(ILM_SUCCESS, ilm_getSurfaceIDsOnLayer(layer, &layerSurfaceCount, &layerSurfaceIDs));
1263
1264             ASSERT_EQ(surfaceCount - j, layerSurfaceCount);
1265             for(unsigned int k = 0; k < surfaceCount - j; ++k)
1266             {
1267                 ASSERT_EQ(renderOrder[j + k], layerSurfaceIDs[k]);
1268             }
1269         }
1270
1271         //set empty render order again
1272         ASSERT_EQ(ILM_SUCCESS, ilm_layerSetRenderOrder(layer, renderOrder, 0));
1273         ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1274     }
1275
1276 }
1277
1278 TEST_F(IlmCommandTest, LayerSetRenderOrder_duplicates) {
1279     //prepare needed layers and surfaces
1280     t_ilm_layer renderOrder[] = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF};
1281     t_ilm_uint surfaceCount = sizeof(renderOrder) / sizeof(renderOrder[0]);
1282
1283     for (unsigned int i = 0; i < surfaceCount; ++i)
1284     {
1285         ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[i], 100, 100, ILM_PIXELFORMAT_RGBA_8888, renderOrder + i));
1286         ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1287     }
1288
1289     t_ilm_surface duplicateRenderOrder[] = {renderOrder[0], renderOrder[1], renderOrder[0], renderOrder[1], renderOrder[0]};
1290     t_ilm_int duplicateSurfaceCount = sizeof(duplicateRenderOrder) / sizeof(duplicateRenderOrder[0]);
1291
1292     t_ilm_layer layer;
1293     ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(&layer, 300, 300));
1294     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1295
1296     t_ilm_display* screenIDs;
1297     t_ilm_uint screenCount;
1298     ASSERT_EQ(ILM_SUCCESS, ilm_getScreenIDs(&screenCount, &screenIDs));
1299     free(screenIDs);
1300
1301     t_ilm_int layerSurfaceCount;
1302     t_ilm_surface* layerSurfaceIDs;
1303
1304     //trying duplicates
1305     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetRenderOrder(layer, duplicateRenderOrder, duplicateSurfaceCount));
1306     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1307     ASSERT_EQ(ILM_SUCCESS, ilm_getSurfaceIDsOnLayer(layer, &layerSurfaceCount, &layerSurfaceIDs));
1308     free(layerSurfaceIDs);
1309
1310     ASSERT_EQ(2, layerSurfaceCount);
1311 }
1312
1313 TEST_F(IlmCommandTest, LayerSetRenderOrder_empty) {
1314     //prepare needed layers and surfaces
1315     t_ilm_layer renderOrder[] = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF};
1316     t_ilm_uint surfaceCount = sizeof(renderOrder) / sizeof(renderOrder[0]);
1317
1318     for (unsigned int i = 0; i < surfaceCount; ++i)
1319     {
1320         ASSERT_EQ(ILM_SUCCESS, ilm_surfaceCreate((t_ilm_nativehandle)wlSurfaces[i], 100, 100, ILM_PIXELFORMAT_RGBA_8888, renderOrder + i));
1321         ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1322     }
1323
1324     t_ilm_layer layer;
1325     ASSERT_EQ(ILM_SUCCESS, ilm_layerCreateWithDimension(&layer, 300, 300));
1326     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1327
1328     t_ilm_display* screenIDs;
1329     t_ilm_uint screenCount;
1330     ASSERT_EQ(ILM_SUCCESS, ilm_getScreenIDs(&screenCount, &screenIDs));
1331     free(screenIDs);
1332
1333     t_ilm_int layerSurfaceCount;
1334     t_ilm_surface* layerSurfaceIDs;
1335
1336     //test start
1337     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetRenderOrder(layer, renderOrder, surfaceCount));
1338     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1339
1340     //set empty render order
1341     ASSERT_EQ(ILM_SUCCESS, ilm_layerSetRenderOrder(layer, renderOrder, 0));
1342     ASSERT_EQ(ILM_SUCCESS, ilm_commitChanges());
1343     ASSERT_EQ(ILM_SUCCESS, ilm_getSurfaceIDsOnLayer(layer, &layerSurfaceCount, &layerSurfaceIDs));
1344     free(layerSurfaceIDs);
1345
1346     ASSERT_EQ(0, layerSurfaceCount);
1347 }