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1 // Copyright (c) 2012 The Chromium 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 // Unit test for string manipulation functions used in the RLZ library. | |
6 | |
7 #include "rlz/lib/string_utils.h" | |
8 | |
9 #include "base/basictypes.h" | |
10 #include "base/logging.h" | |
11 #include "base/utf_string_conversions.h" | |
12 #include "rlz/lib/assert.h" | |
13 #include "testing/gmock/include/gmock/gmock.h" | |
14 #include "testing/gtest/include/gtest/gtest.h" | |
15 | |
16 TEST(StringUtilsUnittest, IsAscii) { | |
17 rlz_lib::SetExpectedAssertion(""); | |
18 | |
19 char bad_letters[] = {'\x80', '\xA0', '\xFF'}; | |
20 for (size_t i = 0; i < arraysize(bad_letters); ++i) | |
21 EXPECT_FALSE(rlz_lib::IsAscii(bad_letters[i])); | |
22 | |
23 char good_letters[] = {'A', '~', '\n', 0x7F, 0x00}; | |
24 for (size_t i = 0; i < arraysize(good_letters); ++i) | |
25 EXPECT_TRUE(rlz_lib::IsAscii(good_letters[i])); | |
26 } | |
27 | |
28 TEST(StringUtilsUnittest, HexStringToInteger) { | |
29 rlz_lib::SetExpectedAssertion("HexStringToInteger: text is NULL."); | |
30 EXPECT_EQ(0, rlz_lib::HexStringToInteger(NULL)); | |
31 | |
32 rlz_lib::SetExpectedAssertion(""); | |
33 EXPECT_EQ(0, rlz_lib::HexStringToInteger("")); | |
34 EXPECT_EQ(0, rlz_lib::HexStringToInteger(" ")); | |
35 EXPECT_EQ(0, rlz_lib::HexStringToInteger(" 0x ")); | |
36 EXPECT_EQ(0, rlz_lib::HexStringToInteger(" 0x0 ")); | |
37 EXPECT_EQ(0x12345, rlz_lib::HexStringToInteger("12345")); | |
38 EXPECT_EQ(0xa34Ed0, rlz_lib::HexStringToInteger("a34Ed0")); | |
39 EXPECT_EQ(0xa34Ed0, rlz_lib::HexStringToInteger("0xa34Ed0")); | |
40 EXPECT_EQ(0xa34Ed0, rlz_lib::HexStringToInteger(" 0xa34Ed0")); | |
41 EXPECT_EQ(0xa34Ed0, rlz_lib::HexStringToInteger("0xa34Ed0 ")); | |
42 EXPECT_EQ(0xa34Ed0, rlz_lib::HexStringToInteger(" 0xa34Ed0 ")); | |
43 EXPECT_EQ(0xa34Ed0, rlz_lib::HexStringToInteger(" 0x000a34Ed0 ")); | |
44 EXPECT_EQ(0xa34Ed0, rlz_lib::HexStringToInteger(" 000a34Ed0 ")); | |
45 | |
46 rlz_lib::SetExpectedAssertion( | |
47 "HexStringToInteger: text contains non-hex characters."); | |
48 EXPECT_EQ(0x12ff, rlz_lib::HexStringToInteger("12ffg")); | |
49 EXPECT_EQ(0x12f, rlz_lib::HexStringToInteger("12f 121")); | |
50 EXPECT_EQ(0x12f, rlz_lib::HexStringToInteger("12f 121")); | |
51 EXPECT_EQ(0, rlz_lib::HexStringToInteger("g12f")); | |
52 EXPECT_EQ(0, rlz_lib::HexStringToInteger(" 0x0 \n")); | |
53 | |
54 rlz_lib::SetExpectedAssertion(""); | |
55 } | |
56 | |
57 TEST(StringUtilsUnittest, TestBytesToString) { | |
58 unsigned char data[] = {0x1E, 0x00, 0x21, 0x67, 0xFF}; | |
59 std::string result; | |
60 | |
61 EXPECT_FALSE(rlz_lib::BytesToString(NULL, 5, &result)); | |
62 EXPECT_FALSE(rlz_lib::BytesToString(data, 5, NULL)); | |
63 EXPECT_FALSE(rlz_lib::BytesToString(NULL, 5, NULL)); | |
64 | |
65 EXPECT_TRUE(rlz_lib::BytesToString(data, 5, &result)); | |
66 EXPECT_EQ(std::string("1E002167FF"), result); | |
67 EXPECT_TRUE(rlz_lib::BytesToString(data, 4, &result)); | |
68 EXPECT_EQ(std::string("1E002167"), result); | |
69 } | |
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