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92 lines
2.3 KiB
92 lines
2.3 KiB
// Copyright 2017 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/oned/BC_OnedEAN8Writer.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace {
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TEST(OnedEAN8WriterTest, Encode) {
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CBC_OnedEAN8Writer writer;
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writer.InitEANWriter();
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int32_t width;
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int32_t height;
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uint8_t* encoded;
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const char* expected;
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// EAN-8 barcodes encode 8-digit numbers into 67 modules in a unidimensional
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// disposition.
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encoded = writer.Encode("", BCFORMAT_EAN_8, width, height);
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EXPECT_EQ(nullptr, encoded);
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FX_Free(encoded);
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encoded = writer.Encode("123", BCFORMAT_EAN_8, width, height);
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EXPECT_EQ(nullptr, encoded);
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FX_Free(encoded);
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encoded = writer.Encode("1234567", BCFORMAT_EAN_8, width, height);
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EXPECT_EQ(nullptr, encoded);
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FX_Free(encoded);
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encoded = writer.Encode("123456789", BCFORMAT_EAN_8, width, height);
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EXPECT_EQ(nullptr, encoded);
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FX_Free(encoded);
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encoded = writer.Encode("12345670", BCFORMAT_EAN_8, width, height);
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EXPECT_NE(nullptr, encoded);
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EXPECT_EQ(1, height);
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EXPECT_EQ(67, width);
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expected =
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"# #" // Start
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" ## #" // 1 L
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" # ##" // 2 L
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" #### #" // 3 L
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" # ##" // 4 L
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" # # " // Middle
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"# ### " // 5 R
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"# # " // 6 R
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"# # " // 7 R
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"### # " // 0 R
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"# #"; // End
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for (int i = 0; i < 67; i++) {
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EXPECT_EQ(expected[i] != ' ', !!encoded[i]) << i;
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}
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FX_Free(encoded);
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encoded = writer.Encode("99441104", BCFORMAT_EAN_8, width, height);
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EXPECT_NE(nullptr, encoded);
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EXPECT_EQ(1, height);
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EXPECT_EQ(67, width);
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expected =
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"# #" // Start
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" # ##" // 9 L
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" # ##" // 9 L
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" # ##" // 4 L
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" # ##" // 4 L
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" # # " // Middle
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"## ## " // 1 R
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"## ## " // 1 R
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"### # " // 0 R
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"# ### " // 4 R
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"# #"; // End
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for (int i = 0; i < 67; i++) {
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EXPECT_EQ(expected[i] != ' ', !!encoded[i]) << i;
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}
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FX_Free(encoded);
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}
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TEST(OnedEAN8WriterTest, Checksum) {
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CBC_OnedEAN8Writer writer;
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writer.InitEANWriter();
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EXPECT_EQ(0, writer.CalcChecksum(""));
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EXPECT_EQ(6, writer.CalcChecksum("123"));
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EXPECT_EQ(0, writer.CalcChecksum("1234567"));
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EXPECT_EQ(4, writer.CalcChecksum("9944110"));
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}
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} // namespace
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