1/* 2 * Copyright 2018 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#import <CoreVideo/CoreVideo.h> 12#import <Foundation/Foundation.h> 13#import <GLKit/GLKit.h> 14#import <XCTest/XCTest.h> 15 16#import "base/RTCVideoFrame.h" 17#import "base/RTCVideoFrameBuffer.h" 18#import "components/renderer/opengl/RTCNV12TextureCache.h" 19#import "components/video_frame_buffer/RTCCVPixelBuffer.h" 20 21@interface RTCNV12TextureCacheTests : XCTestCase 22@end 23 24@implementation RTCNV12TextureCacheTests { 25 EAGLContext *_glContext; 26 RTCNV12TextureCache *_nv12TextureCache; 27} 28 29- (void)setUp { 30 [super setUp]; 31 _glContext = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES3]; 32 if (!_glContext) { 33 _glContext = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2]; 34 } 35 _nv12TextureCache = [[RTCNV12TextureCache alloc] initWithContext:_glContext]; 36} 37 38- (void)tearDown { 39 _nv12TextureCache = nil; 40 _glContext = nil; 41 [super tearDown]; 42} 43 44- (void)testNV12TextureCacheDoesNotCrashOnEmptyFrame { 45 CVPixelBufferRef nullPixelBuffer = NULL; 46 RTC_OBJC_TYPE(RTCCVPixelBuffer) *badFrameBuffer = 47 [[RTC_OBJC_TYPE(RTCCVPixelBuffer) alloc] initWithPixelBuffer:nullPixelBuffer]; 48 RTC_OBJC_TYPE(RTCVideoFrame) *badFrame = 49 [[RTC_OBJC_TYPE(RTCVideoFrame) alloc] initWithBuffer:badFrameBuffer 50 rotation:RTCVideoRotation_0 51 timeStampNs:0]; 52 [_nv12TextureCache uploadFrameToTextures:badFrame]; 53} 54 55@end 56