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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "services/shape_detection/barcode_detection_impl_mac.h" | |
| 6 | |
| 7 #include "base/mac/mac_util.h" | |
| 8 #include "base/mac/scoped_cftyperef.h" | |
| 9 #include "base/mac/scoped_nsobject.h" | |
| 10 #include "base/mac/sdk_forward_declarations.h" | |
| 11 #include "base/run_loop.h" | |
| 12 #include "testing/gmock/include/gmock/gmock.h" | |
| 13 #include "testing/gtest/include/gtest/gtest.h" | |
| 14 | |
| 15 namespace shape_detection { | |
| 16 | |
| 17 ACTION_P(RunClosure, closure) { | |
| 18 closure.Run(); | |
| 19 } | |
| 20 | |
| 21 class BarcodeDetectionImplMacTest : public ::testing::Test { | |
| 22 public: | |
| 23 ~BarcodeDetectionImplMacTest() override = default; | |
| 24 | |
| 25 void DetectCallback(std::vector<mojom::BarcodeDetectionResultPtr> results) { | |
| 26 Detection(results.size(), results.empty() ? "" : results[0]->raw_value); | |
| 27 } | |
| 28 MOCK_METHOD2(Detection, void(size_t, const std::string&)); | |
| 29 | |
| 30 BarcodeDetectionImplMac impl_; | |
| 31 const base::MessageLoop message_loop_; | |
| 32 }; | |
| 33 | |
| 34 TEST_F(BarcodeDetectionImplMacTest, CreateAndDestroy) {} | |
| 35 | |
| 36 // This test generates a single QR code and scans it back. | |
| 37 TEST_F(BarcodeDetectionImplMacTest, ScanOneBarcode) { | |
| 38 // Barcode detection needs at least MAC OS X 10.10. | |
| 39 if (!base::mac::IsAtLeastOS10_10()) | |
| 40 return; | |
| 41 | |
| 42 const std::string kInfoString = "https://www.chromium.org"; | |
| 43 // Generate a QR code image as a CIImage by using |qr_code_generator|. | |
| 44 NSData* const qr_code_data = | |
| 45 [[NSString stringWithUTF8String:kInfoString.c_str()] | |
| 46 dataUsingEncoding:NSISOLatin1StringEncoding]; | |
| 47 // TODO(mcasas): Consider using other generator types (e.g. | |
| 48 // CI{AztecCode,Code128Barcode,PDF417Barcode}Generator) when the minimal OS X | |
| 49 // is upgraded to 10.10+ (https://crbug.com/624049). | |
| 50 CIFilter* qr_code_generator = | |
| 51 [CIFilter filterWithName:@"CIQRCodeGenerator"]; | |
| 52 [qr_code_generator setValue:qr_code_data forKey:@"inputMessage"]; | |
| 53 | |
| 54 // [CIImage outputImage] is available in macOS 10.10+. Could be added to | |
| 55 // sdk_forward_declarations.h but seems hardly worth it. | |
| 56 EXPECT_TRUE([qr_code_generator respondsToSelector:@selector(outputImage)]); | |
| 57 CIImage* qr_code_image = | |
| 58 [qr_code_generator performSelector:@selector(outputImage)]; | |
| 59 | |
| 60 const gfx::Size size([qr_code_image extent].size.width, | |
| 61 [qr_code_image extent].size.height); | |
| 62 const int num_bytes = size.GetArea() * 4 /* bytes per pixel */; | |
| 63 | |
| 64 base::scoped_nsobject<CIContext> context([[CIContext alloc] init]); | |
| 65 | |
| 66 base::ScopedCFTypeRef<CGImageRef> cg_image( | |
| 67 [context createCGImage:qr_code_image fromRect:[qr_code_image extent]]); | |
| 68 EXPECT_EQ(static_cast<size_t>(size.width()), CGImageGetWidth(cg_image)); | |
| 69 EXPECT_EQ(static_cast<size_t>(size.height()), CGImageGetHeight(cg_image)); | |
| 70 | |
| 71 base::ScopedCFTypeRef<CFDataRef> raw_cg_image_data( | |
| 72 CGDataProviderCopyData(CGImageGetDataProvider(cg_image))); | |
| 73 EXPECT_TRUE(CFDataGetBytePtr(raw_cg_image_data)); | |
| 74 EXPECT_EQ(num_bytes, CFDataGetLength(raw_cg_image_data)); | |
| 75 | |
| 76 // Generate a new ScopedSharedBufferHandle of the aproppriate size, map it and | |
| 77 // copy the generated qr code image pixels into it. | |
| 78 mojo::ScopedSharedBufferHandle handle = | |
| 79 mojo::SharedBufferHandle::Create(num_bytes); | |
| 80 ASSERT_TRUE(handle->is_valid()); | |
| 81 | |
| 82 mojo::ScopedSharedBufferMapping mapping = handle->Map(num_bytes); | |
| 83 ASSERT_TRUE(mapping); | |
| 84 | |
| 85 memcpy(mapping.get(), CFDataGetBytePtr(raw_cg_image_data), num_bytes); | |
| 86 | |
| 87 base::RunLoop run_loop; | |
| 88 base::Closure quit_closure = run_loop.QuitClosure(); | |
| 89 // Send the image Detect() and expect the response in callback. | |
| 90 EXPECT_CALL(*this, Detection(1, kInfoString)) | |
| 91 .WillOnce(RunClosure(quit_closure)); | |
| 92 impl_.Detect(std::move(handle), size.width(), size.height(), | |
| 93 base::Bind(&BarcodeDetectionImplMacTest::DetectCallback, | |
| 94 base::Unretained(this))); | |
| 95 | |
| 96 run_loop.Run(); | |
| 97 } | |
| 98 | |
| 99 } // shape_detection namespace | |
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Chromium Code Reviews
Issue 2692123002:
Revert of Shape detection unittests mac (QR and Face) in GPU bots (Closed)
