1 /*
2  *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 // TODO(bjornv): Make this a comprehensive test.
12 
13 #include "webrtc/modules/audio_processing/aec/echo_cancellation.h"
14 
15 #include <stdlib.h>
16 #include <time.h>
17 
18 extern "C" {
19 #include "webrtc/modules/audio_processing/aec/aec_core.h"
20 }
21 
22 #include "testing/gtest/include/gtest/gtest.h"
23 #include "webrtc/base/checks.h"
24 
25 namespace webrtc {
26 
TEST(EchoCancellationTest,CreateAndFreeHasExpectedBehavior)27 TEST(EchoCancellationTest, CreateAndFreeHasExpectedBehavior) {
28   void* handle = WebRtcAec_Create();
29   ASSERT_TRUE(handle);
30   WebRtcAec_Free(nullptr);
31   WebRtcAec_Free(handle);
32 }
33 
TEST(EchoCancellationTest,ApplyAecCoreHandle)34 TEST(EchoCancellationTest, ApplyAecCoreHandle) {
35   void* handle = WebRtcAec_Create();
36   ASSERT_TRUE(handle);
37   EXPECT_TRUE(WebRtcAec_aec_core(NULL) == NULL);
38   AecCore* aec_core = WebRtcAec_aec_core(handle);
39   EXPECT_TRUE(aec_core != NULL);
40   // A simple test to verify that we can set and get a value from the lower
41   // level |aec_core| handle.
42   int delay = 111;
43   WebRtcAec_SetSystemDelay(aec_core, delay);
44   EXPECT_EQ(delay, WebRtcAec_system_delay(aec_core));
45   WebRtcAec_Free(handle);
46 }
47 
48 }  // namespace webrtc
49