Revert of Removing unused audio device tests

webrtc/modules/audio_device/test/audio_device_test_defines.h

Index: webrtc/modules/audio_device/test/audio_device_test_defines.h
diff --git a/webrtc/modules/audio_device/test/audio_device_test_defines.h b/webrtc/modules/audio_device/test/audio_device_test_defines.h
new file mode 100644
index 0000000000000000000000000000000000000000..60f98f4a8fd681db12eaf7600bba1337a84dffc4
--- /dev/null
+++ b/webrtc/modules/audio_device/test/audio_device_test_defines.h
@@ -0,0 +1,75 @@
+/*
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef WEBRTC_AUDIO_DEVICE_AUDIO_DEVICE_TEST_DEFINES_H
+#define WEBRTC_AUDIO_DEVICE_AUDIO_DEVICE_TEST_DEFINES_H
+
+#include "webrtc/common_types.h"
+#include "webrtc/modules/audio_device/include/audio_device.h"
+#include "webrtc/system_wrappers/include/trace.h"
+
+#ifdef _WIN32
+#define MACRO_DEFAULT_DEVICE AudioDeviceModule::kDefaultDevice
+#define MACRO_DEFAULT_COMMUNICATION_DEVICE AudioDeviceModule::kDefaultCommunicationDevice
+#else
+#define MACRO_DEFAULT_DEVICE 0
+#define MACRO_DEFAULT_COMMUNICATION_DEVICE 0
+#endif
+
+#ifdef ANDROID
+#include <android/log.h>
+#define LOG_TAG "WebRtc ADM TEST"
+#define TEST_LOG(...) __android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__)
+#define TEST_LOG_ERROR(...) __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)
+#else
+#define TEST_LOG printf
+#define TEST_LOG_ERROR(...) fprintf(stderr, __VA_ARGS__)
+#endif
+
+static int warningCount = 0;
+
+#define RESET_TEST                                              \
+    do {                                                        \
+        warningCount = 0;                                       \
+    } while(0)                                                  \
+
+#define PRINT_ERR_MSG(msg)                                      \
+    do {                                                        \
+        TEST_LOG_ERROR("Error at line %i of %s\n%s",            \
+            __LINE__, __FILE__, msg);                           \
+    } while(0)
+
+#define WARNING(expr)                                           \
+    do {                                                        \
+        if (!(expr)) {                                          \
+            TEST_LOG_ERROR("WARNING #%d: at line %i\n\n",       \
+                           warningCount+1, __LINE__);           \
+            warningCount++;                                     \
+        }                                                       \
+    } while(0)
+
+#define PRINT_TEST_RESULTS                                      \
+    do {                                                        \
+        if (warningCount > 0)                                   \
+        {                                                       \
+            TEST_LOG(">> %d warnings <<\n\n",                   \
+                     warningCount);                             \
+        }                                                       \
+    } while(0)
+
+// Helper functions
+// For iPhone, they are defined in iPhone specific test code.
+// For Android, they are defined in API test only (since both
+//   API and Func tests are built into the same lib).
+// For other, they are defined in both API test and Func test.
+const char* GetFilename(const char* filename);
+const char* GetResource(const char* resource);
+
+#endif  // WEBRTC_AUDIO_DEVICE_AUDIO_DEVICE_TEST_DEFINES_H