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author | Nicolas Pena <npm@chromium.org> | 2017-05-26 14:38:03 -0400 |
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committer | Chromium commit bot <commit-bot@chromium.org> | 2017-05-26 18:52:27 +0000 |
commit | 169b30187bf5798a6106b5ab16288c9d86861f8b (patch) | |
tree | 19aa282b55c43eda4f8ebf1a8fd70acf6296aad0 /core/fpdfapi/font/cpdf_cmapparser_unittest.cpp | |
parent | f677e18c985646c4ae1c5ec36445cdbf6bf78a6a (diff) | |
download | pdfium-169b30187bf5798a6106b5ab16288c9d86861f8b.tar.xz |
Use proper file names in core/fpdfapi/font
This CL splits up font_int.h into files by classes. It also renames the
unittests to match the class being tested. Finally, it renames the ttgsubtable
files to match the class name.
Change-Id: I6187caa9e82d12b9a66e955113fe327d52042ae0
Reviewed-on: https://pdfium-review.googlesource.com/6090
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Nicolás Peña <npm@chromium.org>
Diffstat (limited to 'core/fpdfapi/font/cpdf_cmapparser_unittest.cpp')
-rw-r--r-- | core/fpdfapi/font/cpdf_cmapparser_unittest.cpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/core/fpdfapi/font/cpdf_cmapparser_unittest.cpp b/core/fpdfapi/font/cpdf_cmapparser_unittest.cpp new file mode 100644 index 0000000000..0d55aa274d --- /dev/null +++ b/core/fpdfapi/font/cpdf_cmapparser_unittest.cpp @@ -0,0 +1,71 @@ +// Copyright 2015 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/fpdfapi/font/cpdf_cmapparser.h" + +#include "testing/gtest/include/gtest/gtest.h" + +namespace { + +bool uint_ranges_equal(uint8_t* a, uint8_t* b, size_t count) { + for (size_t i = 0; i < count; ++i) { + if (a[i] != b[i]) + return false; + } + return true; +} + +} // namespace + +TEST(cpdf_cmapparser, CMap_GetCode) { + EXPECT_EQ(0u, CPDF_CMapParser::CMap_GetCode("")); + EXPECT_EQ(0u, CPDF_CMapParser::CMap_GetCode("<")); + EXPECT_EQ(194u, CPDF_CMapParser::CMap_GetCode("<c2")); + EXPECT_EQ(162u, CPDF_CMapParser::CMap_GetCode("<A2")); + EXPECT_EQ(2802u, CPDF_CMapParser::CMap_GetCode("<Af2")); + EXPECT_EQ(162u, CPDF_CMapParser::CMap_GetCode("<A2z")); + + EXPECT_EQ(12u, CPDF_CMapParser::CMap_GetCode("12")); + EXPECT_EQ(12u, CPDF_CMapParser::CMap_GetCode("12d")); + EXPECT_EQ(128u, CPDF_CMapParser::CMap_GetCode("128")); + + EXPECT_EQ(4294967295u, CPDF_CMapParser::CMap_GetCode("<FFFFFFFF")); + + // Overflow a uint32_t. + EXPECT_EQ(0u, CPDF_CMapParser::CMap_GetCode("<100000000")); +} + +TEST(cpdf_cmapparser, CMap_GetCodeRange) { + CPDF_CMap::CodeRange range; + + // Must start with a < + EXPECT_FALSE(CPDF_CMapParser::CMap_GetCodeRange(range, "", "")); + EXPECT_FALSE(CPDF_CMapParser::CMap_GetCodeRange(range, "A", "")); + + // m_CharSize must be <= 4 + EXPECT_FALSE(CPDF_CMapParser::CMap_GetCodeRange(range, "<aaaaaaaaaa>", "")); + EXPECT_EQ(5, range.m_CharSize); + + EXPECT_TRUE( + CPDF_CMapParser::CMap_GetCodeRange(range, "<12345678>", "<87654321>")); + EXPECT_EQ(4, range.m_CharSize); + { + uint8_t lower[4] = {18, 52, 86, 120}; + uint8_t upper[4] = {135, 101, 67, 33}; + EXPECT_TRUE(uint_ranges_equal(lower, range.m_Lower, range.m_CharSize)); + EXPECT_TRUE(uint_ranges_equal(upper, range.m_Upper, range.m_CharSize)); + } + + // Hex characters + EXPECT_TRUE(CPDF_CMapParser::CMap_GetCodeRange(range, "<a1>", "<F3>")); + EXPECT_EQ(1, range.m_CharSize); + EXPECT_EQ(161, range.m_Lower[0]); + EXPECT_EQ(243, range.m_Upper[0]); + + // The second string should return 0's if it is shorter + EXPECT_TRUE(CPDF_CMapParser::CMap_GetCodeRange(range, "<a1>", "")); + EXPECT_EQ(1, range.m_CharSize); + EXPECT_EQ(161, range.m_Lower[0]); + EXPECT_EQ(0, range.m_Upper[0]); +} |