| // Copyright 2010 Google Inc. All Rights Reserved. |
| // Use of this source code is governed by an Apache-style license that can be |
| // found in the COPYING file. |
| // |
| // Unit test for string manipulation functions used in the RLZ library. |
| |
| #include "rlz/lib/string_utils.h" |
| |
| #include "base/basictypes.h" |
| #include "base/logging.h" |
| #include "base/utf_string_conversions.h" |
| #include "rlz/lib/assert.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| TEST(StringUtilsUnittest, IsAscii) { |
| rlz_lib::SetExpectedAssertion(""); |
| |
| char bad_letters[] = {'\x80', '\xA0', '\xFF'}; |
| for (size_t i = 0; i < arraysize(bad_letters); ++i) |
| EXPECT_FALSE(rlz_lib::IsAscii(bad_letters[i])); |
| |
| char good_letters[] = {'A', '~', '\n', 0x7F, 0x00}; |
| for (size_t i = 0; i < arraysize(good_letters); ++i) |
| EXPECT_TRUE(rlz_lib::IsAscii(good_letters[i])); |
| } |
| |
| TEST(StringUtilsUnittest, HexStringToInteger) { |
| rlz_lib::SetExpectedAssertion("HexStringToInteger: text is NULL."); |
| EXPECT_EQ(0, rlz_lib::HexStringToInteger(NULL)); |
| |
| rlz_lib::SetExpectedAssertion(""); |
| EXPECT_EQ(0, rlz_lib::HexStringToInteger("")); |
| EXPECT_EQ(0, rlz_lib::HexStringToInteger(" ")); |
| EXPECT_EQ(0, rlz_lib::HexStringToInteger(" 0x ")); |
| EXPECT_EQ(0, rlz_lib::HexStringToInteger(" 0x0 ")); |
| EXPECT_EQ(0x12345, rlz_lib::HexStringToInteger("12345")); |
| EXPECT_EQ(0xa34Ed0, rlz_lib::HexStringToInteger("a34Ed0")); |
| EXPECT_EQ(0xa34Ed0, rlz_lib::HexStringToInteger("0xa34Ed0")); |
| EXPECT_EQ(0xa34Ed0, rlz_lib::HexStringToInteger(" 0xa34Ed0")); |
| EXPECT_EQ(0xa34Ed0, rlz_lib::HexStringToInteger("0xa34Ed0 ")); |
| EXPECT_EQ(0xa34Ed0, rlz_lib::HexStringToInteger(" 0xa34Ed0 ")); |
| EXPECT_EQ(0xa34Ed0, rlz_lib::HexStringToInteger(" 0x000a34Ed0 ")); |
| EXPECT_EQ(0xa34Ed0, rlz_lib::HexStringToInteger(" 000a34Ed0 ")); |
| |
| rlz_lib::SetExpectedAssertion( |
| "HexStringToInteger: text contains non-hex characters."); |
| EXPECT_EQ(0x12ff, rlz_lib::HexStringToInteger("12ffg")); |
| EXPECT_EQ(0x12f, rlz_lib::HexStringToInteger("12f 121")); |
| EXPECT_EQ(0x12f, rlz_lib::HexStringToInteger("12f 121")); |
| EXPECT_EQ(0, rlz_lib::HexStringToInteger("g12f")); |
| EXPECT_EQ(0, rlz_lib::HexStringToInteger(" 0x0 \n")); |
| |
| rlz_lib::SetExpectedAssertion(""); |
| } |
| |
| TEST(StringUtilsUnittest, TestBytesToString) { |
| unsigned char data[] = {0x1E, 0x00, 0x21, 0x67, 0xFF}; |
| std::string result; |
| |
| EXPECT_FALSE(rlz_lib::BytesToString(NULL, 5, &result)); |
| EXPECT_FALSE(rlz_lib::BytesToString(data, 5, NULL)); |
| EXPECT_FALSE(rlz_lib::BytesToString(NULL, 5, NULL)); |
| |
| EXPECT_TRUE(rlz_lib::BytesToString(data, 5, &result)); |
| EXPECT_EQ(std::string("1E002167FF"), result); |
| EXPECT_TRUE(rlz_lib::BytesToString(data, 4, &result)); |
| EXPECT_EQ(std::string("1E002167"), result); |
| } |