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197 lines
6.8 KiB
197 lines
6.8 KiB
// Copyright 2018 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "fxbarcode/datamatrix/BC_DataMatrixWriter.h"
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#include <vector>
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#include "core/fxcrt/fx_memory.h"
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#include "testing/gtest/include/gtest/gtest.h"
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class CBC_DataMatrixWriterTest : public testing::Test {
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public:
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CBC_DataMatrixWriterTest() = default;
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~CBC_DataMatrixWriterTest() override = default;
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// testing::Test:
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void SetUp() override { BC_Library_Init(); }
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void TearDown() override { BC_Library_Destroy(); }
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};
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TEST_F(CBC_DataMatrixWriterTest, Encode) {
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CBC_DataMatrixWriter writer;
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int32_t width = -1;
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int32_t height = -1;
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{
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static constexpr int kExpectedDimension = 10;
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// clang-format off
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static constexpr uint8_t kExpectedData[] = {
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1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
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1, 1, 0, 1, 1, 0, 1, 0, 0, 1,
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1, 1, 0, 1, 0, 0, 0, 0, 1, 0,
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1, 1, 1, 1, 0, 0, 0, 1, 0, 1,
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1, 0, 1, 0, 0, 0, 1, 0, 0, 0,
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1, 1, 1, 0, 1, 0, 0, 0, 0, 1,
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1, 0, 0, 1, 0, 1, 1, 0, 1, 0,
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1, 0, 1, 0, 1, 1, 1, 1, 0, 1,
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1, 1, 1, 0, 0, 0, 0, 0, 0, 0,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1
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};
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// clang-format on
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std::vector<uint8_t> data = writer.Encode(L"", &width, &height);
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ASSERT_EQ(FX_ArraySize(kExpectedData), data.size());
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ASSERT_EQ(kExpectedDimension, width);
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ASSERT_EQ(kExpectedDimension, height);
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for (size_t i = 0; i < FX_ArraySize(kExpectedData); ++i)
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EXPECT_EQ(kExpectedData[i], data[i]) << i;
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}
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{
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static constexpr int kExpectedDimension = 14;
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// clang-format off
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static constexpr uint8_t kExpectedData[] = {
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1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
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1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1,
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1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0,
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1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1,
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1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0,
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1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1,
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1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0,
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1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1,
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1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0,
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1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 1, 1,
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1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0,
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1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1,
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1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
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};
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// clang-format on
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std::vector<uint8_t> data = writer.Encode(L"helloworld", &width, &height);
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ASSERT_EQ(FX_ArraySize(kExpectedData), data.size());
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ASSERT_EQ(kExpectedDimension, width);
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ASSERT_EQ(kExpectedDimension, height);
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for (size_t i = 0; i < FX_ArraySize(kExpectedData); ++i)
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EXPECT_EQ(kExpectedData[i], data[i]) << i;
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}
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{
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static constexpr int kExpectedDimension = 10;
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// clang-format off
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static constexpr uint8_t kExpectedData[] = {
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1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
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1, 1, 0, 1, 1, 0, 0, 1, 1, 1,
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1, 1, 0, 0, 0, 1, 0, 1, 1, 0,
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1, 1, 0, 0, 1, 1, 0, 1, 0, 1,
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1, 1, 0, 0, 1, 1, 1, 0, 0, 0,
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1, 0, 0, 0, 0, 1, 1, 1, 1, 1,
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1, 1, 0, 1, 0, 1, 1, 1, 1, 0,
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1, 1, 1, 0, 0, 0, 0, 1, 1, 1,
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1, 1, 0, 1, 1, 0, 0, 1, 0, 0,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1
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};
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// clang-format on
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std::vector<uint8_t> data = writer.Encode(L"12345", &width, &height);
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ASSERT_EQ(FX_ArraySize(kExpectedData), data.size());
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ASSERT_EQ(kExpectedDimension, width);
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ASSERT_EQ(kExpectedDimension, height);
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for (size_t i = 0; i < FX_ArraySize(kExpectedData); ++i)
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EXPECT_EQ(kExpectedData[i], data[i]) << i;
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}
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{
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static constexpr int kExpectedDimension = 18;
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// clang-format off
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static constexpr uint8_t kExpectedData[] = {
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1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
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1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1,
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1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0,
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1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1,
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1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0,
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1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1,
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1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0,
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1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1,
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1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0,
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1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1,
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1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0,
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1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1,
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1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0,
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1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1,
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1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0,
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1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1,
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1, 1, 1, 1, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
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};
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// clang-format on
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std::vector<uint8_t> data =
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writer.Encode(L"abcdefghijklmnopqrst", &width, &height);
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ASSERT_EQ(FX_ArraySize(kExpectedData), data.size());
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ASSERT_EQ(kExpectedDimension, width);
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ASSERT_EQ(kExpectedDimension, height);
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for (size_t i = 0; i < FX_ArraySize(kExpectedData); ++i)
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EXPECT_EQ(kExpectedData[i], data[i]) << i;
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}
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{
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std::vector<uint8_t> data = writer.Encode(L"hello world", &width, &height);
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ASSERT_TRUE(data.empty());
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}
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}
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TEST_F(CBC_DataMatrixWriterTest, EncodeLimitAlphaNumeric) {
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CBC_DataMatrixWriter writer;
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int32_t width = -1;
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int32_t height = -1;
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static constexpr int kMaxInputLength = 2335; // Per spec.
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WideString input;
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for (size_t i = 0; i < kMaxInputLength; ++i)
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input.InsertAtBack(L'a');
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{
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static constexpr int kExpectedDimension = 144;
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std::vector<uint8_t> data = writer.Encode(input.c_str(), &width, &height);
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EXPECT_EQ(20736u, data.size());
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EXPECT_EQ(kExpectedDimension, width);
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EXPECT_EQ(kExpectedDimension, height);
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}
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// Go over the limit.
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input.InsertAtBack(L'a');
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{
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width = -1;
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height = -1;
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std::vector<uint8_t> data = writer.Encode(input.c_str(), &width, &height);
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EXPECT_EQ(0u, data.size());
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EXPECT_EQ(-1, width);
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EXPECT_EQ(-1, height);
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}
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}
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TEST_F(CBC_DataMatrixWriterTest, EncodeLimitNumbers) {
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CBC_DataMatrixWriter writer;
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int32_t width = -1;
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int32_t height = -1;
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static constexpr int kMaxInputLength = 3116; // Per spec.
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WideString input;
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for (size_t i = 0; i < kMaxInputLength; ++i)
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input.InsertAtBack(L'1');
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{
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static constexpr int kExpectedDimension = 144;
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std::vector<uint8_t> data = writer.Encode(input.c_str(), &width, &height);
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EXPECT_EQ(20736u, data.size());
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EXPECT_EQ(kExpectedDimension, width);
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EXPECT_EQ(kExpectedDimension, height);
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}
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// Go over the limit.
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input.InsertAtBack(L'1');
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{
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width = -1;
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height = -1;
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std::vector<uint8_t> data = writer.Encode(input.c_str(), &width, &height);
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EXPECT_EQ(0u, data.size());
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EXPECT_EQ(-1, width);
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EXPECT_EQ(-1, height);
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}
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}
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