blob: aaf4e9cfb48b8944ef28cc1970772ea897e51d0d [file] [log] [blame]
// Copyright 2018 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "fxbarcode/datamatrix/BC_DataMatrixWriter.h"
#include <vector>
#include "testing/gtest/include/gtest/gtest.h"
class CBC_DataMatrixWriterTest : public testing::Test {
public:
CBC_DataMatrixWriterTest() = default;
~CBC_DataMatrixWriterTest() override = default;
// testing::Test:
void SetUp() override { BC_Library_Init(); }
void TearDown() override { BC_Library_Destroy(); }
};
TEST_F(CBC_DataMatrixWriterTest, Encode) {
CBC_DataMatrixWriter writer;
int32_t width = -1;
int32_t height = -1;
{
static constexpr int kExpectedDimension = 10;
// clang-format off
static constexpr uint8_t kExpectedData[] = {
1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
1, 1, 0, 1, 1, 0, 1, 0, 0, 1,
1, 1, 0, 1, 0, 0, 0, 0, 1, 0,
1, 1, 1, 1, 0, 0, 0, 1, 0, 1,
1, 0, 1, 0, 0, 0, 1, 0, 0, 0,
1, 1, 1, 0, 1, 0, 0, 0, 0, 1,
1, 0, 0, 1, 0, 1, 1, 0, 1, 0,
1, 0, 1, 0, 1, 1, 1, 1, 0, 1,
1, 1, 1, 0, 0, 0, 0, 0, 0, 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1
};
// clang-format on
std::vector<uint8_t, FxAllocAllocator<uint8_t>> data =
writer.Encode(L"", &width, &height);
ASSERT_EQ(std::size(kExpectedData), data.size());
ASSERT_EQ(kExpectedDimension, width);
ASSERT_EQ(kExpectedDimension, height);
for (size_t i = 0; i < std::size(kExpectedData); ++i)
EXPECT_EQ(kExpectedData[i], data[i]) << i;
}
{
static constexpr int kExpectedDimension = 14;
// clang-format off
static constexpr uint8_t kExpectedData[] = {
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1,
1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0,
1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1,
1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0,
1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1,
1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0,
1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1,
1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0,
1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 1, 1,
1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0,
1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1,
1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
};
// clang-format on
std::vector<uint8_t, FxAllocAllocator<uint8_t>> data =
writer.Encode(L"helloworld", &width, &height);
ASSERT_EQ(std::size(kExpectedData), data.size());
ASSERT_EQ(kExpectedDimension, width);
ASSERT_EQ(kExpectedDimension, height);
for (size_t i = 0; i < std::size(kExpectedData); ++i)
EXPECT_EQ(kExpectedData[i], data[i]) << i;
}
{
static constexpr int kExpectedDimension = 10;
// clang-format off
static constexpr uint8_t kExpectedData[] = {
1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
1, 1, 0, 1, 1, 0, 0, 1, 1, 1,
1, 1, 0, 0, 0, 1, 0, 1, 1, 0,
1, 1, 0, 0, 1, 1, 0, 1, 0, 1,
1, 1, 0, 0, 1, 1, 1, 0, 0, 0,
1, 0, 0, 0, 0, 1, 1, 1, 1, 1,
1, 1, 0, 1, 0, 1, 1, 1, 1, 0,
1, 1, 1, 0, 0, 0, 0, 1, 1, 1,
1, 1, 0, 1, 1, 0, 0, 1, 0, 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1
};
// clang-format on
std::vector<uint8_t, FxAllocAllocator<uint8_t>> data =
writer.Encode(L"12345", &width, &height);
ASSERT_EQ(std::size(kExpectedData), data.size());
ASSERT_EQ(kExpectedDimension, width);
ASSERT_EQ(kExpectedDimension, height);
for (size_t i = 0; i < std::size(kExpectedData); ++i)
EXPECT_EQ(kExpectedData[i], data[i]) << i;
}
{
static constexpr int kExpectedDimension = 18;
// clang-format off
static constexpr uint8_t kExpectedData[] = {
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1,
1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0,
1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1,
1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0,
1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1,
1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0,
1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1,
1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0,
1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1,
1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0,
1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1,
1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0,
1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1,
1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0,
1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1,
1, 1, 1, 1, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
};
// clang-format on
std::vector<uint8_t, FxAllocAllocator<uint8_t>> data =
writer.Encode(L"abcdefghijklmnopqrst", &width, &height);
ASSERT_EQ(std::size(kExpectedData), data.size());
ASSERT_EQ(kExpectedDimension, width);
ASSERT_EQ(kExpectedDimension, height);
for (size_t i = 0; i < std::size(kExpectedData); ++i)
EXPECT_EQ(kExpectedData[i], data[i]) << i;
}
{
std::vector<uint8_t, FxAllocAllocator<uint8_t>> data =
writer.Encode(L"hello world", &width, &height);
ASSERT_TRUE(data.empty());
}
}
TEST_F(CBC_DataMatrixWriterTest, EncodeLimitAlphaNumeric) {
CBC_DataMatrixWriter writer;
int32_t width = -1;
int32_t height = -1;
static constexpr int kMaxInputLength = 2335; // Per spec.
WideString input;
for (size_t i = 0; i < kMaxInputLength; ++i)
input.InsertAtBack(L'a');
{
static constexpr int kExpectedDimension = 144;
std::vector<uint8_t, FxAllocAllocator<uint8_t>> data =
writer.Encode(input.c_str(), &width, &height);
EXPECT_EQ(20736u, data.size());
EXPECT_EQ(kExpectedDimension, width);
EXPECT_EQ(kExpectedDimension, height);
}
// Go over the limit.
input.InsertAtBack(L'a');
{
width = -1;
height = -1;
std::vector<uint8_t, FxAllocAllocator<uint8_t>> data =
writer.Encode(input.c_str(), &width, &height);
EXPECT_EQ(0u, data.size());
EXPECT_EQ(-1, width);
EXPECT_EQ(-1, height);
}
}
TEST_F(CBC_DataMatrixWriterTest, EncodeLimitNumbers) {
CBC_DataMatrixWriter writer;
int32_t width = -1;
int32_t height = -1;
static constexpr int kMaxInputLength = 3116; // Per spec.
WideString input;
for (size_t i = 0; i < kMaxInputLength; ++i)
input.InsertAtBack(L'1');
{
static constexpr int kExpectedDimension = 144;
std::vector<uint8_t, FxAllocAllocator<uint8_t>> data =
writer.Encode(input.c_str(), &width, &height);
EXPECT_EQ(20736u, data.size());
EXPECT_EQ(kExpectedDimension, width);
EXPECT_EQ(kExpectedDimension, height);
}
// Go over the limit.
input.InsertAtBack(L'1');
{
width = -1;
height = -1;
std::vector<uint8_t, FxAllocAllocator<uint8_t>> data =
writer.Encode(input.c_str(), &width, &height);
EXPECT_EQ(0u, data.size());
EXPECT_EQ(-1, width);
EXPECT_EQ(-1, height);
}
}