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527 lines
40 KiB
527 lines
40 KiB
/* |
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* Copyright 2017 Huy Cuong Nguyen |
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* Copyright 2013 ZXing authors |
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*/ |
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// SPDX-License-Identifier: Apache-2.0 |
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#include "aztec/AZDetector.h" |
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#include "BitMatrixIO.h" |
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#include "DecoderResult.h" |
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#include "PseudoRandom.h" |
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#include "Utf.h" |
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#include "aztec/AZDecoder.h" |
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#include "aztec/AZDetectorResult.h" |
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#include "gtest/gtest.h" |
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#include <string_view> |
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#include <vector> |
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using namespace ZXing; |
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namespace { |
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struct Point { |
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int x; |
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int y; |
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}; |
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std::vector<Point> GetOrientationPoints(const BitMatrix& matrix, bool isCompact) { |
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int center = matrix.width() / 2; |
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int offset = isCompact ? 5 : 7; |
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std::vector<Point> result; |
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result.reserve(12); |
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for (int xSign : { -1, 1}) { |
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for (int ySign : { -1, 1}) { |
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result.push_back({ center + xSign * offset, center + ySign * offset }); |
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result.push_back({ center + xSign * (offset - 1), center + ySign * offset }); |
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result.push_back({ center + xSign * offset, center + ySign * (offset - 1) }); |
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} |
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} |
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return result; |
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} |
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// Test that we can tolerate errors in the parameter locator bits |
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void TestErrorInOrientationBits(std::string_view data, int nbLayers, bool isCompact, const BitMatrix &matrix_) |
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{ |
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PseudoRandom random(std::hash<std::string_view>()(data)); |
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auto orientationPoints = GetOrientationPoints(matrix_, isCompact); |
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for (bool mirror : { false, true }) { |
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BitMatrix matrix = matrix_.copy(); |
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if (mirror) |
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matrix.mirror(); |
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for (int i = 0; i < 4; ++i) { |
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Aztec::DetectorResult r = Aztec::Detect(matrix, true, false); |
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EXPECT_EQ(r.isValid(), true); |
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EXPECT_EQ(r.nbLayers(), nbLayers); |
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EXPECT_EQ(r.isCompact(), isCompact); |
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EXPECT_EQ(r.isMirrored(), mirror); |
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EXPECT_EQ(data, ToUtf8(Aztec::Decode(r).text())); |
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// Systematically try every possible 1- and 2-bit error. |
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for (int error1 = 0; error1 < Size(orientationPoints); error1++) { |
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for (int error2 = error1; error2 < Size(orientationPoints); error2++) { |
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BitMatrix copy = matrix.copy(); |
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copy.flip(orientationPoints[error1].x, orientationPoints[error1].y); |
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if (error2 > error1 && (nbLayers > 1 || !mirror)) { // in ErrorInModeMessageZero and mirror==true test only 1-bit errors |
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// if error2 == error1, we only test a single error |
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copy.flip(orientationPoints[error2].x, orientationPoints[error2].y); |
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} |
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Aztec::DetectorResult r = Aztec::Detect(copy, true, false); |
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EXPECT_EQ(r.isValid(), true); |
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EXPECT_EQ(r.nbLayers(), nbLayers); |
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EXPECT_EQ(r.isCompact(), isCompact); |
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EXPECT_EQ(r.isMirrored(), mirror); |
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EXPECT_EQ(data, ToUtf8(Aztec::Decode(r).text())); |
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} |
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} |
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// here used to be a test for 3-bit errors but since we determine both the rotation and the mirrored info |
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// from the orientation bits (as suggested in the specification) this does not work anymore. |
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matrix.rotate90(); |
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} |
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} |
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} |
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} // anonymous |
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TEST(AZDetectorTest, ErrorInModeMessageZero) |
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{ |
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// Layers=1, CodeWords=1. So the ModeMessage and its Reed-Solomon bits will be completely zero! |
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TestErrorInOrientationBits("X", 1, true, ParseBitMatrix( |
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" X X X X X X X X X X X X \n" |
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"X X X X X X X X \n" |
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" X X X X \n" |
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"X X X X X X X X X X X X X X \n" |
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"X X X X X \n" |
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"X X X X X X X X X X \n" |
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"X X X X X X X X \n" |
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" X X X X X X \n" |
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"X X X X X X X X \n" |
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" X X X X X X X X \n" |
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"X X X X \n" |
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" X X X X X X X X X X X X \n" |
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" X X \n" |
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"X X X X X X X \n" |
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"X X X X X X X \n" |
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, 'X', true) |
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); |
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} |
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TEST(AZDetectorTest, ErrorInOrientationBitsCompact) |
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{ |
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TestErrorInOrientationBits("This is an example Aztec symbol for Wikipedia.", 3, true, ParseBitMatrix( |
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"X X X X X X X X \n" |
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"X X X X X X X X X X \n" |
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"X X X X X X X X X X X \n" |
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"X X X X X X X X X X X \n" |
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" X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X \n" |
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"X X X X X X X X X X \n" |
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" X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X \n" |
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" X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X \n" |
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" X X X \n" |
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" X X X X X X X X X X \n" |
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" X X X X X X X X X X \n" |
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, 'X', true) |
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); |
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} |
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TEST(AZDetectorTest, ErrorInOrientationBitsNotCompact) |
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{ |
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std::string alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxyz"; |
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TestErrorInOrientationBits(alphabet + alphabet + alphabet, 6, false, ParseBitMatrix( |
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" X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X \n" |
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, 'X', true) |
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); |
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} |
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TEST(AZDetectorTest, ReaderInitFull2Layers) |
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{ |
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{ |
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// Null (not set) |
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auto r = Aztec::Detect(ParseBitMatrix( |
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" X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X \n" |
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"X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X \n" |
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" X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X \n" |
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"X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X \n" |
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" X X X X X X X X X X X \n" |
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" X X X X X X X X X \n" |
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" X X X X X X X X X X \n" |
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" X X X X X X X X \n" |
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), false /*isPure*/, false /*tryHarder*/); |
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EXPECT_TRUE(r.isValid()); |
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EXPECT_FALSE(r.readerInit()); |
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EXPECT_FALSE(r.isCompact()); |
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EXPECT_EQ(r.nbLayers(), 2); |
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} |
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{ |
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// Set |
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auto r = Aztec::Detect(ParseBitMatrix( |
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" X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X \n" |
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"X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X \n" |
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" X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X \n" |
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"X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X \n" |
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"X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X \n" |
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" X X X X X X X X X X X \n" |
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" X X X X X X X X X \n" |
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" X X X X X X X X X X \n" |
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" X X X X X X X X \n" |
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), true /*isPure*/, false /*tryHarder*/); |
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EXPECT_TRUE(r.isValid()); |
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EXPECT_TRUE(r.readerInit()); |
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EXPECT_FALSE(r.isCompact()); |
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EXPECT_EQ(r.nbLayers(), 2); |
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} |
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} |
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TEST(AZDetectorTest, ReaderInitFull22Layers) |
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{ |
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// Set |
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auto r = Aztec::Detect(ParseBitMatrix( |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
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" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
" X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" |
|
), true /*isPure*/, false /*tryHarder*/); |
|
EXPECT_TRUE(r.isValid()); |
|
EXPECT_TRUE(r.readerInit()); |
|
EXPECT_FALSE(r.isCompact()); |
|
EXPECT_EQ(r.nbLayers(), 22); |
|
} |
|
|
|
TEST(AZDetectorTest, ReaderInitCompact) |
|
{ |
|
{ |
|
// Null (not set) |
|
auto r = Aztec::Detect(ParseBitMatrix( |
|
" X X X X \n" |
|
" X X X X X X X X X \n" |
|
" X X X X \n" |
|
" X X X X X X X X X X X X \n" |
|
" X X X \n" |
|
" X X X X X X X X X \n" |
|
"X X X X X X \n" |
|
"X X X X X X X \n" |
|
"X X X X X X X \n" |
|
"X X X X X X X X X X X X \n" |
|
" X X X X \n" |
|
" X X X X X X X X X X X \n" |
|
"X X X X X \n" |
|
"X X X X X \n" |
|
"X X X X X X X X X \n" |
|
), true /*isPure*/, false /*tryHarder*/); |
|
EXPECT_TRUE(r.isValid()); |
|
EXPECT_FALSE(r.readerInit()); |
|
EXPECT_TRUE(r.isCompact()); |
|
EXPECT_EQ(r.nbLayers(), 1); |
|
} |
|
{ |
|
// Set |
|
auto r = Aztec::Detect(ParseBitMatrix( |
|
" X X X X \n" |
|
" X X X X X X X X X \n" |
|
" X X X X X \n" |
|
" X X X X X X X X X X X X \n" |
|
" X X X X \n" |
|
" X X X X X X X X X X \n" |
|
"X X X X X X X \n" |
|
"X X X X X X X \n" |
|
"X X X X X X \n" |
|
"X X X X X X X X X X X \n" |
|
" X X X X \n" |
|
" X X X X X X X X X X X \n" |
|
"X X X X X X X X \n" |
|
"X X X X X \n" |
|
"X X X X X X X X X \n" |
|
), true /*isPure*/, false /*tryHarder*/); |
|
EXPECT_TRUE(r.isValid()); |
|
EXPECT_TRUE(r.readerInit()); |
|
EXPECT_TRUE(r.isCompact()); |
|
EXPECT_EQ(r.nbLayers(), 1); |
|
} |
|
} |
|
|
|
TEST(AZDetectorTest, PureBlankEdge) |
|
{ |
|
{ |
|
// Binary "\xC3\x95\xAB", ECI 899, EC Level >= 10% + 3 (17% + 3) |
|
// zint -b AZTEC --binary --eci=899 -d '\xC3\x95\xAB' --esc --secure=1 --scale=0.5 |
|
// Blank top row |
|
auto matrix = ParseBitMatrix( |
|
" \n" |
|
" X X X X X X X X X X X X \n" |
|
" X X X X X X X \n" |
|
" X X X X X X X X X X X X X \n" |
|
" X X X X \n" |
|
" X X X X X X X X X \n" |
|
" X X X X X X \n" |
|
" X X X X X X X X X \n" |
|
"X X X X X X X X X \n" |
|
" X X X X X X X X X X X X \n" |
|
" X X X X X X \n" |
|
" X X X X X X X X X X X X \n" |
|
"X X X X X X \n" |
|
"X X X X X X X X X X \n" |
|
" X X X X X X X X \n" |
|
); |
|
|
|
for (int i = 0; i < 4; ++i) { |
|
auto r = Aztec::Detect(matrix, true /*isPure*/, false /*tryHarder*/); |
|
|
|
EXPECT_TRUE(r.isValid()) << "rotate " << i; |
|
if (r.isValid()) { |
|
EXPECT_TRUE(r.isCompact()) << "rotate " << i; |
|
EXPECT_EQ(r.nbLayers(), 1) << "rotate " << i; |
|
EXPECT_EQ(r.nbDatablocks(), 11) << "rotate " << i; |
|
} |
|
|
|
matrix.rotate90(); // Anticlockwise |
|
} |
|
} |
|
} |
|
|
|
TEST(AZDetectorTest, Rune) |
|
{ |
|
{ |
|
auto r = Aztec::Detect(ParseBitMatrix( |
|
"X X X X X X X \n" |
|
"X X X X X X X X X X X \n" |
|
" X X \n" |
|
"X X X X X X X X X \n" |
|
" X X X X \n" |
|
"X X X X X X X \n" |
|
" X X X X \n" |
|
"X X X X X X X X X \n" |
|
" X X \n" |
|
" X X X X X X X X X X \n" |
|
" X X X X \n" |
|
), false /*isPure*/, false /*tryHarder*/); |
|
|
|
EXPECT_TRUE(r.isValid()); |
|
EXPECT_EQ(r.nbDatablocks(), 0); |
|
EXPECT_EQ(r.runeValue(), 0); |
|
} |
|
{ |
|
auto r = Aztec::Detect(ParseBitMatrix( |
|
"X X X X X X X \n" |
|
"X X X X X X X X X X X \n" |
|
" X X X \n" |
|
" X X X X X X X X \n" |
|
" X X X X \n" |
|
"X X X X X X X \n" |
|
"X X X X X X \n" |
|
"X X X X X X X X \n" |
|
"X X X X \n" |
|
" X X X X X X X X X X \n" |
|
" X X \n" |
|
), true /*isPure*/, false /*tryHarder*/); |
|
|
|
EXPECT_TRUE(r.isValid()); |
|
EXPECT_EQ(r.nbDatablocks(), 0); |
|
EXPECT_EQ(r.runeValue(), 25); |
|
} |
|
{ |
|
auto r = Aztec::Detect(ParseBitMatrix( |
|
"X X X X \n" |
|
"X X X X X X X X X X X \n" |
|
" X X \n" |
|
"X X X X X X X X \n" |
|
" X X X X X \n" |
|
" X X X X X \n" |
|
" X X X X X \n" |
|
" X X X X X X X X \n" |
|
"X X X \n" |
|
" X X X X X X X X X X \n" |
|
" X X \n" |
|
), true /*isPure*/, false /*tryHarder*/); |
|
|
|
// This is just the core of a regular compact code, and not a valid rune |
|
EXPECT_FALSE(r.isValid()); |
|
} |
|
}
|
|
|