Index: core/src/fpdfapi/fpdf_font/fpdf_font_cid_unittest.cpp |
diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font_cid_unittest.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font_cid_unittest.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..0a8086a19380790c65b8f4adb83aada31ac384b1 |
--- /dev/null |
+++ b/core/src/fpdfapi/fpdf_font/fpdf_font_cid_unittest.cpp |
@@ -0,0 +1,66 @@ |
+// 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 "testing/gtest/include/gtest/gtest.h" |
+ |
+#include "font_int.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(fpdf_font_cid, CMap_GetCode) { |
+ EXPECT_EQ(0, CPDF_CMapParser::CMap_GetCode("")); |
+ EXPECT_EQ(0, CPDF_CMapParser::CMap_GetCode("<")); |
+ EXPECT_EQ(194, CPDF_CMapParser::CMap_GetCode("<c2")); |
+ EXPECT_EQ(162, CPDF_CMapParser::CMap_GetCode("<A2")); |
+ EXPECT_EQ(2802, CPDF_CMapParser::CMap_GetCode("<Af2")); |
+ EXPECT_EQ(162, CPDF_CMapParser::CMap_GetCode("<A2z")); |
+ |
+ EXPECT_EQ(12, CPDF_CMapParser::CMap_GetCode("12")); |
+ EXPECT_EQ(12, CPDF_CMapParser::CMap_GetCode("12d")); |
+ EXPECT_EQ(128, CPDF_CMapParser::CMap_GetCode("128")); |
+} |
+ |
+TEST(fpdf_font_cid, CMap_GetCodeRange) { |
+ 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]); |
+} |