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
main(int argc __unused,char ** argv __unused)24 int 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, ©, &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