Added GN target for isac_test.

webrtc/modules/audio_coding/BUILD.gn

 # Copyright (c) 2014 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.
 
 import("../../build/webrtc.gni")
 import("audio_coding.gni")
@@ skipping 1522 matching lines @@
     ]
 
     if (is_win) {
       cflags = [
         # Disable warnings to enable Win64 build, issue 1323.
         "/wd4267",  # size_t to int truncation
       ]
     }
   }
 
+  executable("isac_test") {
+    testonly = true
+
+    sources = [
+      "codecs/isac/main/test/simpleKenny.c",
+      "codecs/isac/main/util/utility.c",
+    ]
+
+    include_dirs = [
+      "codecs/isac/main/include",
+      "codecs/isac/main/test",
+      "codecs/isac/main/util",
+    ]
+
+    deps = [
+      ":isac",
+      "../../base:rtc_base",
+      "//build/config/sanitizers:deps",
+    ]
+
+    if (is_win && is_clang) {
+      cflags = [
+        # Disable warnings failing when compiling with Clang on Windows.
+        # https://bugs.chromium.org/p/webrtc/issues/detail?id=5366
+        "-Wno-format",
+      ]
+    }
+  }
+
   executable("g711_test") {
     testonly = true
 
     sources = [
       "codecs/g711/test/testG711.cc",
     ]
 
     configs += [ "../..:common_config" ]
     public_configs = [ "../..:common_inherited_config" ]
 
@@ skipping 11 matching lines @@
 
     configs += [ "../..:common_config" ]
     public_configs = [ "../..:common_inherited_config" ]
 
     deps = [
       ":g722",
       "../..:webrtc_common",
     ]
   }
 }