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/include/echo_cancellation.h"
14
15#include <stdlib.h>
16#include <time.h>
17
18extern "C" {
19#include "webrtc/modules/audio_processing/aec/aec_core.h"
20}
21
22#include "testing/gtest/include/gtest/gtest.h"
23
24namespace webrtc {
25
26TEST(EchoCancellationTest, CreateAndFreeHandlesErrors) {
27  EXPECT_EQ(-1, WebRtcAec_Create(NULL));
28  void* handle = NULL;
29  ASSERT_EQ(0, WebRtcAec_Create(&handle));
30  EXPECT_TRUE(handle != NULL);
31  EXPECT_EQ(-1, WebRtcAec_Free(NULL));
32  EXPECT_EQ(0, WebRtcAec_Free(handle));
33}
34
35TEST(EchoCancellationTest, ApplyAecCoreHandle) {
36  void* handle = NULL;
37  ASSERT_EQ(0, WebRtcAec_Create(&handle));
38  EXPECT_TRUE(handle != NULL);
39  EXPECT_TRUE(WebRtcAec_aec_core(NULL) == NULL);
40  AecCore* aec_core = WebRtcAec_aec_core(handle);
41  EXPECT_TRUE(aec_core != NULL);
42  // A simple test to verify that we can set and get a value from the lower
43  // level |aec_core| handle.
44  int delay = 111;
45  WebRtcAec_SetSystemDelay(aec_core, delay);
46  EXPECT_EQ(delay, WebRtcAec_system_delay(aec_core));
47  EXPECT_EQ(0, WebRtcAec_Free(handle));
48}
49
50}  // namespace webrtc
51