| // Copyright 2014 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "fxbarcode/pdf417/BC_PDF417HighLevelEncoder.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| TEST(PDF417HighLevelEncoder, EncodeHighLevel) { |
| // TODO(tsepez): implement test cases. |
| } |
| |
| TEST(PDF417HighLevelEncoder, EncodeText) { |
| // TODO(tsepez): implement test cases. |
| } |
| |
| TEST(PDF417HighLevelEncoder, EncodeBinary) { |
| struct EncodeBinaryCase { |
| const char* input; |
| int offset; |
| int count; |
| int startmode; |
| const wchar_t* expected; |
| int expected_length; |
| } encode_binary_cases[] = { |
| // Empty string encodes as empty string. |
| {"", 0, 0, CBC_PDF417HighLevelEncoder::TEXT_COMPACTION, L"", 0}, |
| |
| // Fewer than 6 characters encodes as prefix without compaction. |
| {"xxxxx", 0, 5, CBC_PDF417HighLevelEncoder::TEXT_COMPACTION, |
| L"\x0385xxxxx", 6}, |
| |
| // 6 charcters triggerst text encoding compaction. |
| {"xxxxxx", 0, 6, CBC_PDF417HighLevelEncoder::TEXT_COMPACTION, |
| L"\u039c\u00c9\u031f\u012a\u00d2\u02d0", 6}, |
| |
| // Same result if initially in numeric compaction mode. |
| {"xxxxxx", 0, 6, CBC_PDF417HighLevelEncoder::NUMERIC_COMPACTION, |
| L"\u039c\u00c9\u031f\u012a\u00d2\u02d0", 6}, |
| }; |
| |
| CBC_PDF417HighLevelEncoder::Initialize(); |
| for (size_t i = 0; i < FX_ArraySize(encode_binary_cases); ++i) { |
| EncodeBinaryCase* ptr = &encode_binary_cases[i]; |
| std::vector<uint8_t> input_array; |
| size_t input_length = strlen(ptr->input); |
| input_array.resize(input_length); |
| for (size_t j = 0; j < input_length; ++j) { |
| input_array[j] = ptr->input[j]; |
| } |
| WideString expected(ptr->expected, ptr->expected_length); |
| WideString result; |
| CBC_PDF417HighLevelEncoder::encodeBinary( |
| &input_array, ptr->offset, ptr->count, ptr->startmode, result); |
| EXPECT_EQ(expected, result) << " for case number " << i; |
| } |
| CBC_PDF417HighLevelEncoder::Finalize(); |
| } |
| |
| TEST(PDF417HighLevelEncoder, EncodeNumeric) { |
| struct EncodeNumericCase { |
| const wchar_t* input; |
| int offset; |
| int count; |
| const wchar_t* expected; |
| int expected_length; |
| } encode_numeric_cases[] = { |
| // Empty string encodes as empty string. |
| {L"", 0, 0, L"", 0}, |
| |
| // Single 0 should encode as 10 base-900 == a. |
| {L"0", 0, 1, L"\x000a", 1}, |
| |
| // 800 should encode as 1800 base-900 == 2,0. |
| {L"800", 0, 3, L"\x0002\x0000", 2}, |
| |
| // Test longer strings and sub-strings. |
| {L"123456", 0, 6, L"\x0001\x015c\x0100", 3}, |
| {L"123456", 0, 5, L"\x007c\x02e9", 2}, |
| {L"123456", 1, 5, L"\x0089\x009c", 2}, |
| {L"123456", 2, 2, L"\x0086", 1}, |
| |
| // Up to 44 characters encodes as 15 base-900 words. |
| {L"00000000000000000000000000000000000000000000", 0, 44, |
| L"\x01b5\x006f\x02cc\x0084\x01bc\x0076\x00b3\x005c\x01f0\x034f\x01e6" |
| L"\x0090\x020b\x019b\x0064", |
| 15}, |
| |
| // 45 characters should encode as same 15 words followed by one additional |
| // word. |
| {L"000000000000000000000000000000000000000000000", 0, 45, |
| L"\x01b5\x006f\x02cc\x0084\x01bc\x0076\x00b3\x005c\x01f0\x034f\x01e6" |
| L"\x0090\x020b\x019b\x0064\x000a", |
| 16}, |
| |
| // 44 characters followed by 800 should encode as 15 words followed by |
| // 1800 base-900 == 2,0. |
| {L"00000000000000000000000000000000000000000000800", 0, 47, |
| L"\x01b5\x006f\x02cc\x0084\x01bc\x0076\x00b3\x005c\x01f0\x034f\x01e6" |
| L"\x0090\x020b\x019b\x0064\x0002\x0000", |
| 17}, |
| |
| // Even longer input. |
| {L"10000000000000000000000000000000000000000000000000", 0, 50, |
| L"\x01e0\x02f0\x036d\x02ad\x029c\x01ea\x0011\x000b\x02d6\x023c\x0108" |
| L"\x02bb\x0023\x02d2\x00c8\x0001\x00d3\x0064", |
| 18}, |
| }; |
| |
| CBC_PDF417HighLevelEncoder::Initialize(); |
| for (size_t i = 0; i < FX_ArraySize(encode_numeric_cases); ++i) { |
| EncodeNumericCase* ptr = &encode_numeric_cases[i]; |
| WideString input(ptr->input); |
| WideString expected(ptr->expected, ptr->expected_length); |
| WideString result; |
| CBC_PDF417HighLevelEncoder::encodeNumeric(input, ptr->offset, ptr->count, |
| result); |
| EXPECT_EQ(expected, result) << " for case number " << i; |
| } |
| CBC_PDF417HighLevelEncoder::Finalize(); |
| } |
| |
| TEST(PDF417HighLevelEncoder, ConsecutiveDigitCount) { |
| struct ConsecutiveDigitCase { |
| const wchar_t* input; |
| int offset; |
| int expected_count; |
| } consecutive_digit_cases[] = { |
| // Empty string contains 0 consecuitve digits. |
| {L"", 0, 0}, |
| |
| // Single non-digit character contains 0 consecutive digits. |
| {L"X", 0, 0}, |
| |
| // Leading non-digit followed by digits contains 0 consecutive. |
| {L"X123", 0, 0}, |
| |
| // Single digit contains 1 consecutive digit. |
| {L"1", 0, 1}, |
| |
| // Single digit followe by non-digit contains 1 consecutive digit. |
| {L"1Z", 0, 1}, |
| |
| // Test longer strings. |
| {L"123FOO45678", 0, 3}, |
| |
| // Test subtring starting in digits field. |
| {L"123FOO45678", 3, 0}, |
| |
| // Test subtring starting in non-digits field. |
| {L"123FOO45678", 3, 0}, |
| |
| // Test substring starting in digits field following non-digit field. |
| {L"123FOO45678", 6, 5}, |
| }; |
| |
| CBC_PDF417HighLevelEncoder::Initialize(); |
| for (size_t i = 0; i < FX_ArraySize(consecutive_digit_cases); ++i) { |
| ConsecutiveDigitCase* ptr = &consecutive_digit_cases[i]; |
| WideString input(ptr->input); |
| int actual_count = |
| CBC_PDF417HighLevelEncoder::determineConsecutiveDigitCount(input, |
| ptr->offset); |
| EXPECT_EQ(ptr->expected_count, actual_count) << " for case number " << i; |
| } |
| CBC_PDF417HighLevelEncoder::Finalize(); |
| } |
| |
| TEST(PDF417HighLevelEncoder, ConsecutiveTextCount) { |
| struct ConsecutiveTextCase { |
| const wchar_t* input; |
| int offset; |
| int expected_count; |
| } consecutive_text_cases[] = { |
| // Empty string contains 0 consecutive text characters. |
| {L"", 0, 0}, |
| |
| // Single text character is 1 consecutive text characters. |
| {L"X", 0, 1}, |
| |
| // Trailing numbers count as text characters. |
| {L"X123", 0, 4}, |
| |
| // Leading numbers count as text characters. |
| {L"123X", 0, 4}, |
| |
| // Embedded lo-value binary characters terminate text runs. |
| {L"ABC\x0001XXXX", 0, 3}, |
| |
| // Embedded hi-value binary characters terminate text runs. |
| {L"ABC\x0100XXXX", 0, 3}, |
| |
| // Text run still found after indexing past lo-value character. |
| {L"ABC\x0001XXXX", 4, 4}, |
| |
| // Text run still found after indexing past hi-value character. |
| {L"ABC\x0100XXXX", 4, 4}, |
| |
| // Leading hi-value character results in 0 consecutive characters. |
| {L"\x0100XXX", 0, 0}, |
| |
| // Up to 12 numbers count as text. |
| {L"123456789012", 0, 12}, |
| |
| // 13 or more numbers are compresssed using numeric compression, not text. |
| {L"1234567890123", 0, 0}, |
| |
| // Leading Text character doesn't affect the 12 character case. |
| {L"X123456789012", 0, 13}, |
| |
| // Leading Text character doesn't affect the 13 character case. |
| {L"X1234567890123", 0, 1}, |
| |
| // Jumping between numbers and letters works properly. |
| {L"XXX121XXX12345678901234", 0, 9}, |
| }; |
| |
| CBC_PDF417HighLevelEncoder::Initialize(); |
| for (size_t i = 0; i < FX_ArraySize(consecutive_text_cases); ++i) { |
| ConsecutiveTextCase* ptr = &consecutive_text_cases[i]; |
| WideString input(ptr->input); |
| int actual_count = |
| CBC_PDF417HighLevelEncoder::determineConsecutiveTextCount(input, |
| ptr->offset); |
| EXPECT_EQ(ptr->expected_count, actual_count) << " for case number " << i; |
| } |
| CBC_PDF417HighLevelEncoder::Finalize(); |
| } |
| |
| TEST(PDF417HighLevelEncoder, ConsecutiveBinaryCount) {} |
