78 lines
2.2 KiB
C++
78 lines
2.2 KiB
C++
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// Copyright 2017 The PDFium Authors
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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 <string.h>
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#include "core/fxcrt/data_vector.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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// UPCA barcodes encode 12-digit numbers into 95 modules in a unidimensional
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// disposition.
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EXPECT_TRUE(writer.Encode("").empty());
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EXPECT_TRUE(writer.Encode("123").empty());
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EXPECT_TRUE(writer.Encode("12345678901").empty());
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EXPECT_TRUE(writer.Encode("1234567890123").empty());
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static const char kExpected1[] =
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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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DataVector<uint8_t> encoded = writer.Encode("123456789012");
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ASSERT_EQ(strlen(kExpected1), encoded.size());
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for (size_t i = 0; i < strlen(kExpected1); i++)
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EXPECT_EQ(kExpected1[i] != ' ', !!encoded[i]) << i;
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encoded = writer.Encode("777666555440");
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static const char kExpected2[] =
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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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ASSERT_EQ(strlen(kExpected2), encoded.size());
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for (size_t i = 0; i < strlen(kExpected2); i++)
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EXPECT_EQ(kExpected2[i] != ' ', !!encoded[i]) << i;
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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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