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96 lines
2.6 KiB
96 lines
2.6 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_OnedUPCAWriter.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace {
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TEST(OnedUPCAWriterTest, Encode) {
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CBC_OnedUPCAWriter 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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// UPCA barcodes encode 12-digit numbers into 95 modules in a unidimensional
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// disposition.
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uint8_t* encoded = writer.Encode("", BCFORMAT_UPC_A, 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_UPC_A, width, height);
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EXPECT_EQ(nullptr, encoded);
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FX_Free(encoded);
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encoded = writer.Encode("12345678901", BCFORMAT_UPC_A, width, height);
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EXPECT_EQ(nullptr, encoded);
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FX_Free(encoded);
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encoded = writer.Encode("1234567890123", BCFORMAT_UPC_A, width, height);
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EXPECT_EQ(nullptr, encoded);
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FX_Free(encoded);
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encoded = writer.Encode("123456789012", BCFORMAT_UPC_A, width, height);
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const char* 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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" ## #" // 5 L
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" # ####" // 6 L
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" # # " // Middle
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"# # " // 7 R
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"# # " // 8 R
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"### # " // 9 R
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"### # " // 0 R
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"## ## " // 1 R
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"## ## " // 2 R
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"# #"; // End
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EXPECT_NE(nullptr, encoded);
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EXPECT_EQ(1, height);
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EXPECT_EQ(static_cast<int32_t>(strlen(expected)), width);
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for (size_t i = 0; i < strlen(expected); 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("777666555440", BCFORMAT_UPC_A, width, height);
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expected =
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"# #" // Start
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" ### ##" // 7 L
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" ### ##" // 7 L
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" ### ##" // 7 L
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" # ####" // 6 L
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" # ####" // 6 L
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" # ####" // 6 L
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" # # " // Middle
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"# ### " // 5 R
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"# ### " // 5 R
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"# ### " // 5 R
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"# ### " // 4 R
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"# ### " // 4 R
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"### # " // 0 R
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"# #"; // End
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EXPECT_NE(nullptr, encoded);
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EXPECT_EQ(1, height);
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EXPECT_EQ(static_cast<int32_t>(strlen(expected)), width);
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for (size_t i = 0; i < strlen(expected); 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(OnedUPCAWriterTest, Checksum) {
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CBC_OnedUPCAWriter 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(2, writer.CalcChecksum("12345678901"));
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EXPECT_EQ(0, writer.CalcChecksum("77766655544"));
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}
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} // namespace
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