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authorDan Sinclair <dsinclair@chromium.org>2017-03-29 15:18:41 -0400
committerChromium commit bot <commit-bot@chromium.org>2017-03-29 21:01:07 +0000
commite778668fe92b8c60e0537ee48f79d5af6c1a2f1e (patch)
treece7ce115b6f7306a6363f4a3d26d0de2c5646aea /fxbarcode/pdf417/BC_PDF417HighLevelEncoder_unittest.cpp
parentb929ab0886a2b0ceb701989ef126e5b0cabf6997 (diff)
downloadpdfium-e778668fe92b8c60e0537ee48f79d5af6c1a2f1e.tar.xz
Move xfa/fxbarcode fxbarcode/
Nothing in fxbarcode/ depends on XFA code. This CL moves xfa/fxbarcode to be fxbarcode/ and creates a static_library for fxbarcode which is depend on by the xfa library. Change-Id: I0b708737b07efb94b769a5238d92af92bc62880d Reviewed-on: https://pdfium-review.googlesource.com/3291 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'fxbarcode/pdf417/BC_PDF417HighLevelEncoder_unittest.cpp')
-rw-r--r--fxbarcode/pdf417/BC_PDF417HighLevelEncoder_unittest.cpp231
1 files changed, 231 insertions, 0 deletions
diff --git a/fxbarcode/pdf417/BC_PDF417HighLevelEncoder_unittest.cpp b/fxbarcode/pdf417/BC_PDF417HighLevelEncoder_unittest.cpp
new file mode 100644
index 0000000000..b4b9396d84
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+++ b/fxbarcode/pdf417/BC_PDF417HighLevelEncoder_unittest.cpp
@@ -0,0 +1,231 @@
+// 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 "core/fxcrt/fx_basic.h"
+#include "fxbarcode/pdf417/BC_PDF417HighLevelEncoder.h"
+#include "testing/fx_string_testhelpers.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];
+ }
+ CFX_WideString expected(ptr->expected, ptr->expected_length);
+ CFX_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];
+ CFX_WideString input(ptr->input);
+ CFX_WideString expected(ptr->expected, ptr->expected_length);
+ CFX_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];
+ CFX_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];
+ CFX_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) {}