// Copyright 2017 The PDFium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "fxbarcode/oned/BC_OnedUPCAWriter.h" #include #include "core/fxcrt/data_vector.h" #include "testing/gtest/include/gtest/gtest.h" namespace { TEST(OnedUPCAWriterTest, Encode) { CBC_OnedUPCAWriter writer; writer.InitEANWriter(); // UPCA barcodes encode 12-digit numbers into 95 modules in a unidimensional // disposition. EXPECT_TRUE(writer.Encode("").empty()); EXPECT_TRUE(writer.Encode("123").empty()); EXPECT_TRUE(writer.Encode("12345678901").empty()); EXPECT_TRUE(writer.Encode("1234567890123").empty()); static const char kExpected1[] = "# #" // Start " ## #" // 1 L " # ##" // 2 L " #### #" // 3 L " # ##" // 4 L " ## #" // 5 L " # ####" // 6 L " # # " // Middle "# # " // 7 R "# # " // 8 R "### # " // 9 R "### # " // 0 R "## ## " // 1 R "## ## " // 2 R "# #"; // End DataVector encoded = writer.Encode("123456789012"); ASSERT_EQ(strlen(kExpected1), encoded.size()); for (size_t i = 0; i < strlen(kExpected1); i++) EXPECT_EQ(kExpected1[i] != ' ', !!encoded[i]) << i; encoded = writer.Encode("777666555440"); static const char kExpected2[] = "# #" // Start " ### ##" // 7 L " ### ##" // 7 L " ### ##" // 7 L " # ####" // 6 L " # ####" // 6 L " # ####" // 6 L " # # " // Middle "# ### " // 5 R "# ### " // 5 R "# ### " // 5 R "# ### " // 4 R "# ### " // 4 R "### # " // 0 R "# #"; // End ASSERT_EQ(strlen(kExpected2), encoded.size()); for (size_t i = 0; i < strlen(kExpected2); i++) EXPECT_EQ(kExpected2[i] != ' ', !!encoded[i]) << i; } TEST(OnedUPCAWriterTest, Checksum) { CBC_OnedUPCAWriter writer; writer.InitEANWriter(); EXPECT_EQ(0, writer.CalcChecksum("")); EXPECT_EQ(6, writer.CalcChecksum("123")); EXPECT_EQ(2, writer.CalcChecksum("12345678901")); EXPECT_EQ(0, writer.CalcChecksum("77766655544")); } } // namespace