1 files changed, 55 insertions, 0 deletions
diff --git a/third_party/libwebrtc/sdk/objc/unittests/RTCNV12TextureCache_xctest.m b/third_party/libwebrtc/sdk/objc/unittests/RTCNV12TextureCache_xctest.m
new file mode 100644
index 0000000000..7bdc538f67
--- /dev/null
+++ b/third_party/libwebrtc/sdk/objc/unittests/RTCNV12TextureCache_xctest.m
@@ -0,0 +1,55 @@
+/*
+ *  Copyright 2018 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 <CoreVideo/CoreVideo.h>
+#import <Foundation/Foundation.h>
+#import <GLKit/GLKit.h>
+#import <XCTest/XCTest.h>
+
+#import "base/RTCVideoFrame.h"
+#import "base/RTCVideoFrameBuffer.h"
+#import "components/renderer/opengl/RTCNV12TextureCache.h"
+#import "components/video_frame_buffer/RTCCVPixelBuffer.h"
+
+@interface RTCNV12TextureCacheTests : XCTestCase
+@end
+
+@implementation RTCNV12TextureCacheTests {
+  EAGLContext *_glContext;
+  RTCNV12TextureCache *_nv12TextureCache;
+}
+
+- (void)setUp {
+  [super setUp];
+  _glContext = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES3];
+  if (!_glContext) {
+    _glContext = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2];
+  }
+  _nv12TextureCache = [[RTCNV12TextureCache alloc] initWithContext:_glContext];
+}
+
+- (void)tearDown {
+  _nv12TextureCache = nil;
+  _glContext = nil;
+  [super tearDown];
+}
+
+- (void)testNV12TextureCacheDoesNotCrashOnEmptyFrame {
+  CVPixelBufferRef nullPixelBuffer = NULL;
+  RTC_OBJC_TYPE(RTCCVPixelBuffer) *badFrameBuffer =
+      [[RTC_OBJC_TYPE(RTCCVPixelBuffer) alloc] initWithPixelBuffer:nullPixelBuffer];
+  RTC_OBJC_TYPE(RTCVideoFrame) *badFrame =
+      [[RTC_OBJC_TYPE(RTCVideoFrame) alloc] initWithBuffer:badFrameBuffer
+                                                  rotation:RTCVideoRotation_0
+                                               timeStampNs:0];
+  [_nv12TextureCache uploadFrameToTextures:badFrame];
+}
+
+@end