1 // Copyright 2015 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "core/fpdfapi/font/cpdf_tounicodemap.h"
6
7 #include "testing/gmock/include/gmock/gmock.h"
8 #include "testing/gtest/include/gtest/gtest.h"
9
TEST(cpdf_tounicodemap,StringToCode)10 TEST(cpdf_tounicodemap, StringToCode) {
11 EXPECT_THAT(CPDF_ToUnicodeMap::StringToCode("<0001>"), testing::Optional(1u));
12 EXPECT_THAT(CPDF_ToUnicodeMap::StringToCode("<c2>"), testing::Optional(194u));
13 EXPECT_THAT(CPDF_ToUnicodeMap::StringToCode("<A2>"), testing::Optional(162u));
14 EXPECT_THAT(CPDF_ToUnicodeMap::StringToCode("<Af2>"),
15 testing::Optional(2802u));
16 EXPECT_THAT(CPDF_ToUnicodeMap::StringToCode("<FFFFFFFF>"),
17 testing::Optional(4294967295u));
18
19 // Integer overflow
20 EXPECT_FALSE(CPDF_ToUnicodeMap::StringToCode("<100000000>").has_value());
21 EXPECT_FALSE(CPDF_ToUnicodeMap::StringToCode("<1abcdFFFF>").has_value());
22
23 // Invalid string
24 EXPECT_FALSE(CPDF_ToUnicodeMap::StringToCode("").has_value());
25 EXPECT_FALSE(CPDF_ToUnicodeMap::StringToCode("<>").has_value());
26 EXPECT_FALSE(CPDF_ToUnicodeMap::StringToCode("12").has_value());
27 EXPECT_FALSE(CPDF_ToUnicodeMap::StringToCode("<12").has_value());
28 EXPECT_FALSE(CPDF_ToUnicodeMap::StringToCode("12>").has_value());
29 EXPECT_FALSE(CPDF_ToUnicodeMap::StringToCode("<1-7>").has_value());
30 EXPECT_FALSE(CPDF_ToUnicodeMap::StringToCode("00AB").has_value());
31 EXPECT_FALSE(CPDF_ToUnicodeMap::StringToCode("<00NN>").has_value());
32 }
33
TEST(cpdf_tounicodemap,StringToWideString)34 TEST(cpdf_tounicodemap, StringToWideString) {
35 EXPECT_EQ(L"", CPDF_ToUnicodeMap::StringToWideString(""));
36 EXPECT_EQ(L"", CPDF_ToUnicodeMap::StringToWideString("1234"));
37 EXPECT_EQ(L"", CPDF_ToUnicodeMap::StringToWideString("<c2"));
38 EXPECT_EQ(L"", CPDF_ToUnicodeMap::StringToWideString("<c2D2"));
39 EXPECT_EQ(L"", CPDF_ToUnicodeMap::StringToWideString("c2ab>"));
40
41 WideString res = L"\xc2ab";
42 EXPECT_EQ(res, CPDF_ToUnicodeMap::StringToWideString("<c2ab>"));
43 EXPECT_EQ(res, CPDF_ToUnicodeMap::StringToWideString("<c2abab>"));
44 EXPECT_EQ(res, CPDF_ToUnicodeMap::StringToWideString("<c2ab 1234>"));
45
46 res += L"\xfaab";
47 EXPECT_EQ(res, CPDF_ToUnicodeMap::StringToWideString("<c2abFaAb>"));
48 EXPECT_EQ(res, CPDF_ToUnicodeMap::StringToWideString("<c2abFaAb12>"));
49 }
50