1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <SLES/OpenSLES.h>
18#include "OpenSLESUT.h"
19#include <assert.h>
20#include <stdio.h>
21#include <stdlib.h>
22#include <string.h>
23
24int main(int argc __unused, char **argv __unused)
25{
26    printf("Get number of available engine interfaces\n");
27    SLresult result;
28    SLuint32 numSupportedInterfaces = 12345;
29    result = slQueryNumSupportedEngineInterfaces(&numSupportedInterfaces);
30    assert(SL_RESULT_SUCCESS == result);
31    result = slQueryNumSupportedEngineInterfaces(NULL);
32    assert(SL_RESULT_PARAMETER_INVALID == result);
33
34    printf("Engine number of supported interfaces %u\n", numSupportedInterfaces);
35    SLInterfaceID *engine_ids = calloc(numSupportedInterfaces+1, sizeof(SLInterfaceID));
36    assert(engine_ids != NULL);
37    SLboolean *engine_req = calloc(numSupportedInterfaces+1, sizeof(SLboolean));
38    assert(engine_req != NULL);
39
40    printf("Display the ID of each available interface\n");
41    SLuint32 index;
42    for (index = 0; index < numSupportedInterfaces + 1; ++index) {
43        SLInterfaceID interfaceID;
44        memset(&interfaceID, 0x55, sizeof(interfaceID));
45        result = slQuerySupportedEngineInterfaces(index, &interfaceID);
46        if (index < numSupportedInterfaces) {
47            assert(SL_RESULT_SUCCESS == result);
48            printf("interface[%u] ", index);
49            slesutPrintIID(interfaceID);
50            engine_ids[index] = interfaceID;
51            engine_req[index] = SL_BOOLEAN_TRUE;
52        } else {
53            assert(SL_RESULT_PARAMETER_INVALID == result);
54        }
55        result = slQuerySupportedEngineInterfaces(index, NULL);
56        assert(SL_RESULT_PARAMETER_INVALID == result);
57    }
58
59    printf("Create an engine and request all available interfaces\n");
60    SLObjectItf engineObject;
61    if (0 < numSupportedInterfaces) {
62        printf("Create engine with numSupportedInterfaces > 0 but NULL pointers\n");
63        result = slCreateEngine(&engineObject, 0, NULL, numSupportedInterfaces, engine_ids, NULL);
64        assert(SL_RESULT_PARAMETER_INVALID == result);
65        assert(NULL == engineObject);
66        result = slCreateEngine(&engineObject, 0, NULL, numSupportedInterfaces, NULL, engine_req);
67        assert(SL_RESULT_PARAMETER_INVALID == result);
68        assert(NULL == engineObject);
69    }
70
71    printf("Create engine with no place to return the new engine object\n");
72    result = slCreateEngine(NULL, 0, NULL, numSupportedInterfaces, engine_ids, engine_req);
73    assert(SL_RESULT_PARAMETER_INVALID == result);
74
75    printf("Create engine with NULL interface pointer\n");
76    SLInterfaceID null_id[1] = {NULL};
77    SLboolean null_req[1] = {SL_BOOLEAN_FALSE};
78    result = slCreateEngine(&engineObject, 0, NULL, 1, null_id, null_req);
79    assert(SL_RESULT_PARAMETER_INVALID == result);
80    assert(NULL == engineObject);
81
82    printf("Create an engine with numOptions > 0 but NULL pointer\n");
83    result = slCreateEngine(&engineObject, 1, NULL, 0, NULL, NULL);
84    assert(SL_RESULT_PARAMETER_INVALID == result);
85    assert(NULL == engineObject);
86    SLEngineOption options[2];
87    options[0].feature = 0x12345;
88    options[0].data = 0;
89
90    printf("Create engine with non-sensical option\n");
91    result = slCreateEngine(&engineObject, 1, options, 0, NULL, NULL);
92    assert(SL_RESULT_PARAMETER_INVALID == result);
93    assert(NULL == engineObject);
94
95    printf("Create an engine and require non-sensical volume interface\n");
96    engine_ids[numSupportedInterfaces] = SL_IID_VOLUME;
97    engine_req[numSupportedInterfaces] = SL_BOOLEAN_TRUE;
98    result = slCreateEngine(&engineObject, 0, NULL, numSupportedInterfaces+1, engine_ids,
99            engine_req);
100    assert(SL_RESULT_FEATURE_UNSUPPORTED == result);
101    assert(NULL == engineObject);
102
103    printf("Create an engine and politely request a non-sensical interface with options\n");
104    engine_req[numSupportedInterfaces] = SL_BOOLEAN_FALSE;
105    options[0].feature = SL_ENGINEOPTION_THREADSAFE;
106    options[0].data = (SLuint32) SL_BOOLEAN_TRUE;
107    options[1].feature = SL_ENGINEOPTION_LOSSOFCONTROL;
108    options[1].data = (SLuint32) SL_BOOLEAN_FALSE;
109    result = slCreateEngine(&engineObject, 2, options, numSupportedInterfaces+1, engine_ids,
110            engine_req);
111    assert(SL_RESULT_SUCCESS == result);
112    printf("Engine object %p\n", engineObject);
113
114    printf("Get each available interface before realization\n");
115    for (index = 0; index < numSupportedInterfaces; ++index) {
116        void *interface = NULL;
117        // Use the interface ID as returned by slQuerySupportedEngineInterfaces
118        result = (*engineObject)->GetInterface(engineObject, engine_ids[index], &interface);
119        assert(SL_RESULT_SUCCESS == result || SL_RESULT_PRECONDITIONS_VIOLATED == result);
120        if (SL_RESULT_SUCCESS == result) {
121            printf("interface available pre-realize: ");
122            slesutPrintIID(engine_ids[index]);
123        }
124    }
125
126    printf("Destroy engine before realization\n");
127    (*engineObject)->Destroy(engineObject);
128
129    printf("Create engine again\n");
130    result = slCreateEngine(&engineObject, 0, NULL, numSupportedInterfaces, engine_ids, engine_req);
131    assert(SL_RESULT_SUCCESS == result);
132    printf("Engine object %p\n", engineObject);
133
134    printf("Realize the engine\n");
135    result = (*engineObject)->Realize(engineObject, SL_BOOLEAN_FALSE);
136    assert(SL_RESULT_SUCCESS == result);
137
138    printf("Get each available interface after realization\n");
139    for (index = 0; index < numSupportedInterfaces; ++index) {
140        void *interface = NULL;
141        result = (*engineObject)->GetInterface(engineObject, engine_ids[index], &interface);
142        assert(SL_RESULT_SUCCESS == result);
143        printf("interface[%u] %p\n", index, interface);
144        // Use a copy of the interface ID to make sure lookup is not purely relying on address
145        void *interface_again = NULL;
146        struct SLInterfaceID_ copy = *engine_ids[index];
147        result = (*engineObject)->GetInterface(engineObject, &copy, &interface_again);
148        assert(SL_RESULT_SUCCESS == result);
149        // Calling GetInterface multiple times should return the same interface
150        assert(interface_again == interface);
151    }
152
153    SLObjectItf engineObject2;
154#if 0
155    printf("Create too many engines\n");
156    result = slCreateEngine(&engineObject2, 0, NULL, 0, NULL, NULL);
157    assert(SL_RESULT_RESOURCE_ERROR == result);
158    assert(NULL == engineObject2);
159#endif
160
161    printf("Destroy engine\n");
162    (*engineObject)->Destroy(engineObject);
163
164    printf("Now should be able to create another engine\n");
165    result = slCreateEngine(&engineObject2, 0, NULL, 0, NULL, NULL);
166    assert(SL_RESULT_SUCCESS == result);
167
168    printf("Exit without destroying engine -- examine log for expected error message\n");
169    free(engine_ids);
170    free(engine_req);
171    return EXIT_SUCCESS;
172}
173