| // 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 <string.h> |
| |
| #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<uint8_t> 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 |