50 lines
1.5 KiB
Plaintext
50 lines
1.5 KiB
Plaintext
// Copyright 2019 The MediaPipe Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#import <UIKit/UIKit.h>
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#import <XCTest/XCTest.h>
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#include <memory>
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#include "absl/memory/memory.h"
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#include "mediapipe/framework/port/threadpool.h"
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#import "mediapipe/gpu/gpu_shared_data_internal.h"
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#import "mediapipe/gpu/metal_shared_resources.h"
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@interface MPPMetalSharedResourcesTests : XCTestCase {
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}
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@end
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@implementation MPPMetalSharedResourcesTests
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// This test verifies that the internal Objective-C object is correctly
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// released when the C++ wrapper is released.
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- (void)testCorrectlyReleased {
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__weak id metalRes = nil;
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std::weak_ptr<mediapipe::GpuResources> weakGpuRes;
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@autoreleasepool {
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auto maybeGpuRes = mediapipe::GpuResources::Create();
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XCTAssertTrue(maybeGpuRes.ok());
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weakGpuRes = *maybeGpuRes;
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metalRes = (**maybeGpuRes).metal_shared().resources();
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XCTAssertNotEqual(weakGpuRes.lock(), nullptr);
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XCTAssertNotNil(metalRes);
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}
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XCTAssertEqual(weakGpuRes.lock(), nullptr);
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XCTAssertNil(metalRes);
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}
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@end
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