| Index: base/strings/string_util_unittest.cc
|
| diff --git a/base/strings/string_util_unittest.cc b/base/strings/string_util_unittest.cc
|
| deleted file mode 100644
|
| index 75fc58a08d4830d82574d1500da3e2d7fa40fe30..0000000000000000000000000000000000000000
|
| --- a/base/strings/string_util_unittest.cc
|
| +++ /dev/null
|
| @@ -1,1118 +0,0 @@
|
| -// Copyright 2013 The Chromium 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 "base/strings/string_util.h"
|
| -
|
| -#include <math.h>
|
| -#include <stdarg.h>
|
| -
|
| -#include <algorithm>
|
| -
|
| -#include "base/basictypes.h"
|
| -#include "base/strings/string16.h"
|
| -#include "base/strings/utf_string_conversions.h"
|
| -#include "testing/gmock/include/gmock/gmock.h"
|
| -#include "testing/gtest/include/gtest/gtest.h"
|
| -
|
| -using ::testing::ElementsAre;
|
| -
|
| -namespace base {
|
| -
|
| -static const struct trim_case {
|
| - const wchar_t* input;
|
| - const TrimPositions positions;
|
| - const wchar_t* output;
|
| - const TrimPositions return_value;
|
| -} trim_cases[] = {
|
| - {L" Google Video ", TRIM_LEADING, L"Google Video ", TRIM_LEADING},
|
| - {L" Google Video ", TRIM_TRAILING, L" Google Video", TRIM_TRAILING},
|
| - {L" Google Video ", TRIM_ALL, L"Google Video", TRIM_ALL},
|
| - {L"Google Video", TRIM_ALL, L"Google Video", TRIM_NONE},
|
| - {L"", TRIM_ALL, L"", TRIM_NONE},
|
| - {L" ", TRIM_LEADING, L"", TRIM_LEADING},
|
| - {L" ", TRIM_TRAILING, L"", TRIM_TRAILING},
|
| - {L" ", TRIM_ALL, L"", TRIM_ALL},
|
| - {L"\t\rTest String\n", TRIM_ALL, L"Test String", TRIM_ALL},
|
| - {L"\x2002Test String\x00A0\x3000", TRIM_ALL, L"Test String", TRIM_ALL},
|
| -};
|
| -
|
| -static const struct trim_case_ascii {
|
| - const char* input;
|
| - const TrimPositions positions;
|
| - const char* output;
|
| - const TrimPositions return_value;
|
| -} trim_cases_ascii[] = {
|
| - {" Google Video ", TRIM_LEADING, "Google Video ", TRIM_LEADING},
|
| - {" Google Video ", TRIM_TRAILING, " Google Video", TRIM_TRAILING},
|
| - {" Google Video ", TRIM_ALL, "Google Video", TRIM_ALL},
|
| - {"Google Video", TRIM_ALL, "Google Video", TRIM_NONE},
|
| - {"", TRIM_ALL, "", TRIM_NONE},
|
| - {" ", TRIM_LEADING, "", TRIM_LEADING},
|
| - {" ", TRIM_TRAILING, "", TRIM_TRAILING},
|
| - {" ", TRIM_ALL, "", TRIM_ALL},
|
| - {"\t\rTest String\n", TRIM_ALL, "Test String", TRIM_ALL},
|
| -};
|
| -
|
| -namespace {
|
| -
|
| -// Helper used to test TruncateUTF8ToByteSize.
|
| -bool Truncated(const std::string& input,
|
| - const size_t byte_size,
|
| - std::string* output) {
|
| - size_t prev = input.length();
|
| - TruncateUTF8ToByteSize(input, byte_size, output);
|
| - return prev != output->length();
|
| -}
|
| -
|
| -} // namespace
|
| -
|
| -TEST(StringUtilTest, TruncateUTF8ToByteSize) {
|
| - std::string output;
|
| -
|
| - // Empty strings and invalid byte_size arguments
|
| - EXPECT_FALSE(Truncated(std::string(), 0, &output));
|
| - EXPECT_EQ(output, "");
|
| - EXPECT_TRUE(Truncated("\xe1\x80\xbf", 0, &output));
|
| - EXPECT_EQ(output, "");
|
| - EXPECT_FALSE(Truncated("\xe1\x80\xbf", static_cast<size_t>(-1), &output));
|
| - EXPECT_FALSE(Truncated("\xe1\x80\xbf", 4, &output));
|
| -
|
| - // Testing the truncation of valid UTF8 correctly
|
| - EXPECT_TRUE(Truncated("abc", 2, &output));
|
| - EXPECT_EQ(output, "ab");
|
| - EXPECT_TRUE(Truncated("\xc2\x81\xc2\x81", 2, &output));
|
| - EXPECT_EQ(output.compare("\xc2\x81"), 0);
|
| - EXPECT_TRUE(Truncated("\xc2\x81\xc2\x81", 3, &output));
|
| - EXPECT_EQ(output.compare("\xc2\x81"), 0);
|
| - EXPECT_FALSE(Truncated("\xc2\x81\xc2\x81", 4, &output));
|
| - EXPECT_EQ(output.compare("\xc2\x81\xc2\x81"), 0);
|
| -
|
| - {
|
| - const char array[] = "\x00\x00\xc2\x81\xc2\x81";
|
| - const std::string array_string(array, arraysize(array));
|
| - EXPECT_TRUE(Truncated(array_string, 4, &output));
|
| - EXPECT_EQ(output.compare(std::string("\x00\x00\xc2\x81", 4)), 0);
|
| - }
|
| -
|
| - {
|
| - const char array[] = "\x00\xc2\x81\xc2\x81";
|
| - const std::string array_string(array, arraysize(array));
|
| - EXPECT_TRUE(Truncated(array_string, 4, &output));
|
| - EXPECT_EQ(output.compare(std::string("\x00\xc2\x81", 3)), 0);
|
| - }
|
| -
|
| - // Testing invalid UTF8
|
| - EXPECT_TRUE(Truncated("\xed\xa0\x80\xed\xbf\xbf", 6, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| - EXPECT_TRUE(Truncated("\xed\xa0\x8f", 3, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| - EXPECT_TRUE(Truncated("\xed\xbf\xbf", 3, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| -
|
| - // Testing invalid UTF8 mixed with valid UTF8
|
| - EXPECT_FALSE(Truncated("\xe1\x80\xbf", 3, &output));
|
| - EXPECT_EQ(output.compare("\xe1\x80\xbf"), 0);
|
| - EXPECT_FALSE(Truncated("\xf1\x80\xa0\xbf", 4, &output));
|
| - EXPECT_EQ(output.compare("\xf1\x80\xa0\xbf"), 0);
|
| - EXPECT_FALSE(Truncated("a\xc2\x81\xe1\x80\xbf\xf1\x80\xa0\xbf",
|
| - 10, &output));
|
| - EXPECT_EQ(output.compare("a\xc2\x81\xe1\x80\xbf\xf1\x80\xa0\xbf"), 0);
|
| - EXPECT_TRUE(Truncated("a\xc2\x81\xe1\x80\xbf\xf1""a""\x80\xa0",
|
| - 10, &output));
|
| - EXPECT_EQ(output.compare("a\xc2\x81\xe1\x80\xbf\xf1""a"), 0);
|
| - EXPECT_FALSE(Truncated("\xef\xbb\xbf" "abc", 6, &output));
|
| - EXPECT_EQ(output.compare("\xef\xbb\xbf" "abc"), 0);
|
| -
|
| - // Overlong sequences
|
| - EXPECT_TRUE(Truncated("\xc0\x80", 2, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| - EXPECT_TRUE(Truncated("\xc1\x80\xc1\x81", 4, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| - EXPECT_TRUE(Truncated("\xe0\x80\x80", 3, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| - EXPECT_TRUE(Truncated("\xe0\x82\x80", 3, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| - EXPECT_TRUE(Truncated("\xe0\x9f\xbf", 3, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| - EXPECT_TRUE(Truncated("\xf0\x80\x80\x8D", 4, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| - EXPECT_TRUE(Truncated("\xf0\x80\x82\x91", 4, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| - EXPECT_TRUE(Truncated("\xf0\x80\xa0\x80", 4, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| - EXPECT_TRUE(Truncated("\xf0\x8f\xbb\xbf", 4, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| - EXPECT_TRUE(Truncated("\xf8\x80\x80\x80\xbf", 5, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| - EXPECT_TRUE(Truncated("\xfc\x80\x80\x80\xa0\xa5", 6, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| -
|
| - // Beyond U+10FFFF (the upper limit of Unicode codespace)
|
| - EXPECT_TRUE(Truncated("\xf4\x90\x80\x80", 4, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| - EXPECT_TRUE(Truncated("\xf8\xa0\xbf\x80\xbf", 5, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| - EXPECT_TRUE(Truncated("\xfc\x9c\xbf\x80\xbf\x80", 6, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| -
|
| - // BOMs in UTF-16(BE|LE) and UTF-32(BE|LE)
|
| - EXPECT_TRUE(Truncated("\xfe\xff", 2, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| - EXPECT_TRUE(Truncated("\xff\xfe", 2, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| -
|
| - {
|
| - const char array[] = "\x00\x00\xfe\xff";
|
| - const std::string array_string(array, arraysize(array));
|
| - EXPECT_TRUE(Truncated(array_string, 4, &output));
|
| - EXPECT_EQ(output.compare(std::string("\x00\x00", 2)), 0);
|
| - }
|
| -
|
| - // Variants on the previous test
|
| - {
|
| - const char array[] = "\xff\xfe\x00\x00";
|
| - const std::string array_string(array, 4);
|
| - EXPECT_FALSE(Truncated(array_string, 4, &output));
|
| - EXPECT_EQ(output.compare(std::string("\xff\xfe\x00\x00", 4)), 0);
|
| - }
|
| - {
|
| - const char array[] = "\xff\x00\x00\xfe";
|
| - const std::string array_string(array, arraysize(array));
|
| - EXPECT_TRUE(Truncated(array_string, 4, &output));
|
| - EXPECT_EQ(output.compare(std::string("\xff\x00\x00", 3)), 0);
|
| - }
|
| -
|
| - // Non-characters : U+xxFFF[EF] where xx is 0x00 through 0x10 and <FDD0,FDEF>
|
| - EXPECT_TRUE(Truncated("\xef\xbf\xbe", 3, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| - EXPECT_TRUE(Truncated("\xf0\x8f\xbf\xbe", 4, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| - EXPECT_TRUE(Truncated("\xf3\xbf\xbf\xbf", 4, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| - EXPECT_TRUE(Truncated("\xef\xb7\x90", 3, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| - EXPECT_TRUE(Truncated("\xef\xb7\xaf", 3, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| -
|
| - // Strings in legacy encodings that are valid in UTF-8, but
|
| - // are invalid as UTF-8 in real data.
|
| - EXPECT_TRUE(Truncated("caf\xe9", 4, &output));
|
| - EXPECT_EQ(output.compare("caf"), 0);
|
| - EXPECT_TRUE(Truncated("\xb0\xa1\xb0\xa2", 4, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| - EXPECT_FALSE(Truncated("\xa7\x41\xa6\x6e", 4, &output));
|
| - EXPECT_EQ(output.compare("\xa7\x41\xa6\x6e"), 0);
|
| - EXPECT_TRUE(Truncated("\xa7\x41\xa6\x6e\xd9\xee\xe4\xee", 7,
|
| - &output));
|
| - EXPECT_EQ(output.compare("\xa7\x41\xa6\x6e"), 0);
|
| -
|
| - // Testing using the same string as input and output.
|
| - EXPECT_FALSE(Truncated(output, 4, &output));
|
| - EXPECT_EQ(output.compare("\xa7\x41\xa6\x6e"), 0);
|
| - EXPECT_TRUE(Truncated(output, 3, &output));
|
| - EXPECT_EQ(output.compare("\xa7\x41"), 0);
|
| -
|
| - // "abc" with U+201[CD] in windows-125[0-8]
|
| - EXPECT_TRUE(Truncated("\x93" "abc\x94", 5, &output));
|
| - EXPECT_EQ(output.compare("\x93" "abc"), 0);
|
| -
|
| - // U+0639 U+064E U+0644 U+064E in ISO-8859-6
|
| - EXPECT_TRUE(Truncated("\xd9\xee\xe4\xee", 4, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| -
|
| - // U+03B3 U+03B5 U+03B9 U+03AC in ISO-8859-7
|
| - EXPECT_TRUE(Truncated("\xe3\xe5\xe9\xdC", 4, &output));
|
| - EXPECT_EQ(output.compare(""), 0);
|
| -}
|
| -
|
| -TEST(StringUtilTest, TrimWhitespace) {
|
| - string16 output; // Allow contents to carry over to next testcase
|
| - for (size_t i = 0; i < arraysize(trim_cases); ++i) {
|
| - const trim_case& value = trim_cases[i];
|
| - EXPECT_EQ(value.return_value,
|
| - TrimWhitespace(WideToUTF16(value.input), value.positions,
|
| - &output));
|
| - EXPECT_EQ(WideToUTF16(value.output), output);
|
| - }
|
| -
|
| - // Test that TrimWhitespace() can take the same string for input and output
|
| - output = ASCIIToUTF16(" This is a test \r\n");
|
| - EXPECT_EQ(TRIM_ALL, TrimWhitespace(output, TRIM_ALL, &output));
|
| - EXPECT_EQ(ASCIIToUTF16("This is a test"), output);
|
| -
|
| - // Once more, but with a string of whitespace
|
| - output = ASCIIToUTF16(" \r\n");
|
| - EXPECT_EQ(TRIM_ALL, TrimWhitespace(output, TRIM_ALL, &output));
|
| - EXPECT_EQ(string16(), output);
|
| -
|
| - std::string output_ascii;
|
| - for (size_t i = 0; i < arraysize(trim_cases_ascii); ++i) {
|
| - const trim_case_ascii& value = trim_cases_ascii[i];
|
| - EXPECT_EQ(value.return_value,
|
| - TrimWhitespace(value.input, value.positions, &output_ascii));
|
| - EXPECT_EQ(value.output, output_ascii);
|
| - }
|
| -}
|
| -
|
| -static const struct collapse_case {
|
| - const wchar_t* input;
|
| - const bool trim;
|
| - const wchar_t* output;
|
| -} collapse_cases[] = {
|
| - {L" Google Video ", false, L"Google Video"},
|
| - {L"Google Video", false, L"Google Video"},
|
| - {L"", false, L""},
|
| - {L" ", false, L""},
|
| - {L"\t\rTest String\n", false, L"Test String"},
|
| - {L"\x2002Test String\x00A0\x3000", false, L"Test String"},
|
| - {L" Test \n \t String ", false, L"Test String"},
|
| - {L"\x2002Test\x1680 \x2028 \tString\x00A0\x3000", false, L"Test String"},
|
| - {L" Test String", false, L"Test String"},
|
| - {L"Test String ", false, L"Test String"},
|
| - {L"Test String", false, L"Test String"},
|
| - {L"", true, L""},
|
| - {L"\n", true, L""},
|
| - {L" \r ", true, L""},
|
| - {L"\nFoo", true, L"Foo"},
|
| - {L"\r Foo ", true, L"Foo"},
|
| - {L" Foo bar ", true, L"Foo bar"},
|
| - {L" \tFoo bar \n", true, L"Foo bar"},
|
| - {L" a \r b\n c \r\n d \t\re \t f \n ", true, L"abcde f"},
|
| -};
|
| -
|
| -TEST(StringUtilTest, CollapseWhitespace) {
|
| - for (size_t i = 0; i < arraysize(collapse_cases); ++i) {
|
| - const collapse_case& value = collapse_cases[i];
|
| - EXPECT_EQ(WideToUTF16(value.output),
|
| - CollapseWhitespace(WideToUTF16(value.input), value.trim));
|
| - }
|
| -}
|
| -
|
| -static const struct collapse_case_ascii {
|
| - const char* input;
|
| - const bool trim;
|
| - const char* output;
|
| -} collapse_cases_ascii[] = {
|
| - {" Google Video ", false, "Google Video"},
|
| - {"Google Video", false, "Google Video"},
|
| - {"", false, ""},
|
| - {" ", false, ""},
|
| - {"\t\rTest String\n", false, "Test String"},
|
| - {" Test \n \t String ", false, "Test String"},
|
| - {" Test String", false, "Test String"},
|
| - {"Test String ", false, "Test String"},
|
| - {"Test String", false, "Test String"},
|
| - {"", true, ""},
|
| - {"\n", true, ""},
|
| - {" \r ", true, ""},
|
| - {"\nFoo", true, "Foo"},
|
| - {"\r Foo ", true, "Foo"},
|
| - {" Foo bar ", true, "Foo bar"},
|
| - {" \tFoo bar \n", true, "Foo bar"},
|
| - {" a \r b\n c \r\n d \t\re \t f \n ", true, "abcde f"},
|
| -};
|
| -
|
| -TEST(StringUtilTest, CollapseWhitespaceASCII) {
|
| - for (size_t i = 0; i < arraysize(collapse_cases_ascii); ++i) {
|
| - const collapse_case_ascii& value = collapse_cases_ascii[i];
|
| - EXPECT_EQ(value.output, CollapseWhitespaceASCII(value.input, value.trim));
|
| - }
|
| -}
|
| -
|
| -TEST(StringUtilTest, IsStringUTF8) {
|
| - EXPECT_TRUE(IsStringUTF8("abc"));
|
| - EXPECT_TRUE(IsStringUTF8("\xc2\x81"));
|
| - EXPECT_TRUE(IsStringUTF8("\xe1\x80\xbf"));
|
| - EXPECT_TRUE(IsStringUTF8("\xf1\x80\xa0\xbf"));
|
| - EXPECT_TRUE(IsStringUTF8("a\xc2\x81\xe1\x80\xbf\xf1\x80\xa0\xbf"));
|
| - EXPECT_TRUE(IsStringUTF8("\xef\xbb\xbf" "abc")); // UTF-8 BOM
|
| -
|
| - // surrogate code points
|
| - EXPECT_FALSE(IsStringUTF8("\xed\xa0\x80\xed\xbf\xbf"));
|
| - EXPECT_FALSE(IsStringUTF8("\xed\xa0\x8f"));
|
| - EXPECT_FALSE(IsStringUTF8("\xed\xbf\xbf"));
|
| -
|
| - // overlong sequences
|
| - EXPECT_FALSE(IsStringUTF8("\xc0\x80")); // U+0000
|
| - EXPECT_FALSE(IsStringUTF8("\xc1\x80\xc1\x81")); // "AB"
|
| - EXPECT_FALSE(IsStringUTF8("\xe0\x80\x80")); // U+0000
|
| - EXPECT_FALSE(IsStringUTF8("\xe0\x82\x80")); // U+0080
|
| - EXPECT_FALSE(IsStringUTF8("\xe0\x9f\xbf")); // U+07ff
|
| - EXPECT_FALSE(IsStringUTF8("\xf0\x80\x80\x8D")); // U+000D
|
| - EXPECT_FALSE(IsStringUTF8("\xf0\x80\x82\x91")); // U+0091
|
| - EXPECT_FALSE(IsStringUTF8("\xf0\x80\xa0\x80")); // U+0800
|
| - EXPECT_FALSE(IsStringUTF8("\xf0\x8f\xbb\xbf")); // U+FEFF (BOM)
|
| - EXPECT_FALSE(IsStringUTF8("\xf8\x80\x80\x80\xbf")); // U+003F
|
| - EXPECT_FALSE(IsStringUTF8("\xfc\x80\x80\x80\xa0\xa5")); // U+00A5
|
| -
|
| - // Beyond U+10FFFF (the upper limit of Unicode codespace)
|
| - EXPECT_FALSE(IsStringUTF8("\xf4\x90\x80\x80")); // U+110000
|
| - EXPECT_FALSE(IsStringUTF8("\xf8\xa0\xbf\x80\xbf")); // 5 bytes
|
| - EXPECT_FALSE(IsStringUTF8("\xfc\x9c\xbf\x80\xbf\x80")); // 6 bytes
|
| -
|
| - // BOMs in UTF-16(BE|LE) and UTF-32(BE|LE)
|
| - EXPECT_FALSE(IsStringUTF8("\xfe\xff"));
|
| - EXPECT_FALSE(IsStringUTF8("\xff\xfe"));
|
| - EXPECT_FALSE(IsStringUTF8(std::string("\x00\x00\xfe\xff", 4)));
|
| - EXPECT_FALSE(IsStringUTF8("\xff\xfe\x00\x00"));
|
| -
|
| - // Non-characters : U+xxFFF[EF] where xx is 0x00 through 0x10 and <FDD0,FDEF>
|
| - EXPECT_FALSE(IsStringUTF8("\xef\xbf\xbe")); // U+FFFE)
|
| - EXPECT_FALSE(IsStringUTF8("\xf0\x8f\xbf\xbe")); // U+1FFFE
|
| - EXPECT_FALSE(IsStringUTF8("\xf3\xbf\xbf\xbf")); // U+10FFFF
|
| - EXPECT_FALSE(IsStringUTF8("\xef\xb7\x90")); // U+FDD0
|
| - EXPECT_FALSE(IsStringUTF8("\xef\xb7\xaf")); // U+FDEF
|
| - // Strings in legacy encodings. We can certainly make up strings
|
| - // in a legacy encoding that are valid in UTF-8, but in real data,
|
| - // most of them are invalid as UTF-8.
|
| - EXPECT_FALSE(IsStringUTF8("caf\xe9")); // cafe with U+00E9 in ISO-8859-1
|
| - EXPECT_FALSE(IsStringUTF8("\xb0\xa1\xb0\xa2")); // U+AC00, U+AC001 in EUC-KR
|
| - EXPECT_FALSE(IsStringUTF8("\xa7\x41\xa6\x6e")); // U+4F60 U+597D in Big5
|
| - // "abc" with U+201[CD] in windows-125[0-8]
|
| - EXPECT_FALSE(IsStringUTF8("\x93" "abc\x94"));
|
| - // U+0639 U+064E U+0644 U+064E in ISO-8859-6
|
| - EXPECT_FALSE(IsStringUTF8("\xd9\xee\xe4\xee"));
|
| - // U+03B3 U+03B5 U+03B9 U+03AC in ISO-8859-7
|
| - EXPECT_FALSE(IsStringUTF8("\xe3\xe5\xe9\xdC"));
|
| -
|
| - // Check that we support Embedded Nulls. The first uses the canonical UTF-8
|
| - // representation, and the second uses a 2-byte sequence. The second version
|
| - // is invalid UTF-8 since UTF-8 states that the shortest encoding for a
|
| - // given codepoint must be used.
|
| - static const char kEmbeddedNull[] = "embedded\0null";
|
| - EXPECT_TRUE(IsStringUTF8(
|
| - std::string(kEmbeddedNull, sizeof(kEmbeddedNull))));
|
| - EXPECT_FALSE(IsStringUTF8("embedded\xc0\x80U+0000"));
|
| -}
|
| -
|
| -TEST(StringUtilTest, IsStringASCII) {
|
| - static char char_ascii[] =
|
| - "0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF";
|
| - static char16 char16_ascii[] = {
|
| - '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', 'A',
|
| - 'B', 'C', 'D', 'E', 'F', '0', '1', '2', '3', '4', '5', '6',
|
| - '7', '8', '9', '0', 'A', 'B', 'C', 'D', 'E', 'F', 0 };
|
| - static std::wstring wchar_ascii(
|
| - L"0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF");
|
| -
|
| - // Test a variety of the fragment start positions and lengths in order to make
|
| - // sure that bit masking in IsStringASCII works correctly.
|
| - // Also, test that a non-ASCII character will be detected regardless of its
|
| - // position inside the string.
|
| - {
|
| - const size_t string_length = arraysize(char_ascii) - 1;
|
| - for (size_t offset = 0; offset < 8; ++offset) {
|
| - for (size_t len = 0, max_len = string_length - offset; len < max_len;
|
| - ++len) {
|
| - EXPECT_TRUE(IsStringASCII(StringPiece(char_ascii + offset, len)));
|
| - for (size_t char_pos = offset; char_pos < len; ++char_pos) {
|
| - char_ascii[char_pos] |= '\x80';
|
| - EXPECT_FALSE(IsStringASCII(StringPiece(char_ascii + offset, len)));
|
| - char_ascii[char_pos] &= ~'\x80';
|
| - }
|
| - }
|
| - }
|
| - }
|
| -
|
| - {
|
| - const size_t string_length = arraysize(char16_ascii) - 1;
|
| - for (size_t offset = 0; offset < 4; ++offset) {
|
| - for (size_t len = 0, max_len = string_length - offset; len < max_len;
|
| - ++len) {
|
| - EXPECT_TRUE(IsStringASCII(StringPiece16(char16_ascii + offset, len)));
|
| - for (size_t char_pos = offset; char_pos < len; ++char_pos) {
|
| - char16_ascii[char_pos] |= 0x80;
|
| - EXPECT_FALSE(
|
| - IsStringASCII(StringPiece16(char16_ascii + offset, len)));
|
| - char16_ascii[char_pos] &= ~0x80;
|
| - // Also test when the upper half is non-zero.
|
| - char16_ascii[char_pos] |= 0x100;
|
| - EXPECT_FALSE(
|
| - IsStringASCII(StringPiece16(char16_ascii + offset, len)));
|
| - char16_ascii[char_pos] &= ~0x100;
|
| - }
|
| - }
|
| - }
|
| - }
|
| -
|
| - {
|
| - const size_t string_length = wchar_ascii.length();
|
| - for (size_t len = 0; len < string_length; ++len) {
|
| - EXPECT_TRUE(IsStringASCII(wchar_ascii.substr(0, len)));
|
| - for (size_t char_pos = 0; char_pos < len; ++char_pos) {
|
| - wchar_ascii[char_pos] |= 0x80;
|
| - EXPECT_FALSE(
|
| - IsStringASCII(wchar_ascii.substr(0, len)));
|
| - wchar_ascii[char_pos] &= ~0x80;
|
| - wchar_ascii[char_pos] |= 0x100;
|
| - EXPECT_FALSE(
|
| - IsStringASCII(wchar_ascii.substr(0, len)));
|
| - wchar_ascii[char_pos] &= ~0x100;
|
| -#if defined(WCHAR_T_IS_UTF32)
|
| - wchar_ascii[char_pos] |= 0x10000;
|
| - EXPECT_FALSE(
|
| - IsStringASCII(wchar_ascii.substr(0, len)));
|
| - wchar_ascii[char_pos] &= ~0x10000;
|
| -#endif // WCHAR_T_IS_UTF32
|
| - }
|
| - }
|
| - }
|
| -}
|
| -
|
| -TEST(StringUtilTest, ConvertASCII) {
|
| - static const char* const char_cases[] = {
|
| - "Google Video",
|
| - "Hello, world\n",
|
| - "0123ABCDwxyz \a\b\t\r\n!+,.~"
|
| - };
|
| -
|
| - static const wchar_t* const wchar_cases[] = {
|
| - L"Google Video",
|
| - L"Hello, world\n",
|
| - L"0123ABCDwxyz \a\b\t\r\n!+,.~"
|
| - };
|
| -
|
| - for (size_t i = 0; i < arraysize(char_cases); ++i) {
|
| - EXPECT_TRUE(IsStringASCII(char_cases[i]));
|
| - string16 utf16 = ASCIIToUTF16(char_cases[i]);
|
| - EXPECT_EQ(WideToUTF16(wchar_cases[i]), utf16);
|
| -
|
| - std::string ascii = UTF16ToASCII(WideToUTF16(wchar_cases[i]));
|
| - EXPECT_EQ(char_cases[i], ascii);
|
| - }
|
| -
|
| - EXPECT_FALSE(IsStringASCII("Google \x80Video"));
|
| -
|
| - // Convert empty strings.
|
| - string16 empty16;
|
| - std::string empty;
|
| - EXPECT_EQ(empty, UTF16ToASCII(empty16));
|
| - EXPECT_EQ(empty16, ASCIIToUTF16(empty));
|
| -
|
| - // Convert strings with an embedded NUL character.
|
| - const char chars_with_nul[] = "test\0string";
|
| - const int length_with_nul = arraysize(chars_with_nul) - 1;
|
| - std::string string_with_nul(chars_with_nul, length_with_nul);
|
| - string16 string16_with_nul = ASCIIToUTF16(string_with_nul);
|
| - EXPECT_EQ(static_cast<string16::size_type>(length_with_nul),
|
| - string16_with_nul.length());
|
| - std::string narrow_with_nul = UTF16ToASCII(string16_with_nul);
|
| - EXPECT_EQ(static_cast<std::string::size_type>(length_with_nul),
|
| - narrow_with_nul.length());
|
| - EXPECT_EQ(0, string_with_nul.compare(narrow_with_nul));
|
| -}
|
| -
|
| -TEST(StringUtilTest, ToUpperASCII) {
|
| - EXPECT_EQ('C', ToUpperASCII('C'));
|
| - EXPECT_EQ('C', ToUpperASCII('c'));
|
| - EXPECT_EQ('2', ToUpperASCII('2'));
|
| -
|
| - EXPECT_EQ(L'C', ToUpperASCII(L'C'));
|
| - EXPECT_EQ(L'C', ToUpperASCII(L'c'));
|
| - EXPECT_EQ(L'2', ToUpperASCII(L'2'));
|
| -
|
| - std::string in_place_a("Cc2");
|
| - StringToUpperASCII(&in_place_a);
|
| - EXPECT_EQ("CC2", in_place_a);
|
| -
|
| - std::wstring in_place_w(L"Cc2");
|
| - StringToUpperASCII(&in_place_w);
|
| - EXPECT_EQ(L"CC2", in_place_w);
|
| -
|
| - std::string original_a("Cc2");
|
| - std::string upper_a = StringToUpperASCII(original_a);
|
| - EXPECT_EQ("CC2", upper_a);
|
| -
|
| - std::wstring original_w(L"Cc2");
|
| - std::wstring upper_w = StringToUpperASCII(original_w);
|
| - EXPECT_EQ(L"CC2", upper_w);
|
| -}
|
| -
|
| -TEST(StringUtilTest, LowerCaseEqualsASCII) {
|
| - static const struct {
|
| - const char* src_a;
|
| - const char* dst;
|
| - } lowercase_cases[] = {
|
| - { "FoO", "foo" },
|
| - { "foo", "foo" },
|
| - { "FOO", "foo" },
|
| - };
|
| -
|
| - for (size_t i = 0; i < arraysize(lowercase_cases); ++i) {
|
| - EXPECT_TRUE(LowerCaseEqualsASCII(ASCIIToUTF16(lowercase_cases[i].src_a),
|
| - lowercase_cases[i].dst));
|
| - EXPECT_TRUE(LowerCaseEqualsASCII(lowercase_cases[i].src_a,
|
| - lowercase_cases[i].dst));
|
| - }
|
| -}
|
| -
|
| -TEST(StringUtilTest, FormatBytesUnlocalized) {
|
| - static const struct {
|
| - int64 bytes;
|
| - const char* expected;
|
| - } cases[] = {
|
| - // Expected behavior: we show one post-decimal digit when we have
|
| - // under two pre-decimal digits, except in cases where it makes no
|
| - // sense (zero or bytes).
|
| - // Since we switch units once we cross the 1000 mark, this keeps
|
| - // the display of file sizes or bytes consistently around three
|
| - // digits.
|
| - {0, "0 B"},
|
| - {512, "512 B"},
|
| - {1024*1024, "1.0 MB"},
|
| - {1024*1024*1024, "1.0 GB"},
|
| - {10LL*1024*1024*1024, "10.0 GB"},
|
| - {99LL*1024*1024*1024, "99.0 GB"},
|
| - {105LL*1024*1024*1024, "105 GB"},
|
| - {105LL*1024*1024*1024 + 500LL*1024*1024, "105 GB"},
|
| - {~(1LL << 63), "8192 PB"},
|
| -
|
| - {99*1024 + 103, "99.1 kB"},
|
| - {1024*1024 + 103, "1.0 MB"},
|
| - {1024*1024 + 205 * 1024, "1.2 MB"},
|
| - {1024*1024*1024 + (927 * 1024*1024), "1.9 GB"},
|
| - {10LL*1024*1024*1024, "10.0 GB"},
|
| - {100LL*1024*1024*1024, "100 GB"},
|
| - };
|
| -
|
| - for (size_t i = 0; i < arraysize(cases); ++i) {
|
| - EXPECT_EQ(ASCIIToUTF16(cases[i].expected),
|
| - FormatBytesUnlocalized(cases[i].bytes));
|
| - }
|
| -}
|
| -TEST(StringUtilTest, ReplaceSubstringsAfterOffset) {
|
| - static const struct {
|
| - const char* str;
|
| - string16::size_type start_offset;
|
| - const char* find_this;
|
| - const char* replace_with;
|
| - const char* expected;
|
| - } cases[] = {
|
| - {"aaa", 0, "a", "b", "bbb"},
|
| - {"abb", 0, "ab", "a", "ab"},
|
| - {"Removing some substrings inging", 0, "ing", "", "Remov some substrs "},
|
| - {"Not found", 0, "x", "0", "Not found"},
|
| - {"Not found again", 5, "x", "0", "Not found again"},
|
| - {" Making it much longer ", 0, " ", "Four score and seven years ago",
|
| - "Four score and seven years agoMakingFour score and seven years agoit"
|
| - "Four score and seven years agomuchFour score and seven years agolonger"
|
| - "Four score and seven years ago"},
|
| - {"Invalid offset", 9999, "t", "foobar", "Invalid offset"},
|
| - {"Replace me only me once", 9, "me ", "", "Replace me only once"},
|
| - {"abababab", 2, "ab", "c", "abccc"},
|
| - };
|
| -
|
| - for (size_t i = 0; i < arraysize(cases); i++) {
|
| - string16 str = ASCIIToUTF16(cases[i].str);
|
| - ReplaceSubstringsAfterOffset(&str, cases[i].start_offset,
|
| - ASCIIToUTF16(cases[i].find_this),
|
| - ASCIIToUTF16(cases[i].replace_with));
|
| - EXPECT_EQ(ASCIIToUTF16(cases[i].expected), str);
|
| - }
|
| -}
|
| -
|
| -TEST(StringUtilTest, ReplaceFirstSubstringAfterOffset) {
|
| - static const struct {
|
| - const char* str;
|
| - string16::size_type start_offset;
|
| - const char* find_this;
|
| - const char* replace_with;
|
| - const char* expected;
|
| - } cases[] = {
|
| - {"aaa", 0, "a", "b", "baa"},
|
| - {"abb", 0, "ab", "a", "ab"},
|
| - {"Removing some substrings inging", 0, "ing", "",
|
| - "Remov some substrings inging"},
|
| - {"Not found", 0, "x", "0", "Not found"},
|
| - {"Not found again", 5, "x", "0", "Not found again"},
|
| - {" Making it much longer ", 0, " ", "Four score and seven years ago",
|
| - "Four score and seven years agoMaking it much longer "},
|
| - {"Invalid offset", 9999, "t", "foobar", "Invalid offset"},
|
| - {"Replace me only me once", 4, "me ", "", "Replace only me once"},
|
| - {"abababab", 2, "ab", "c", "abcabab"},
|
| - };
|
| -
|
| - for (size_t i = 0; i < arraysize(cases); i++) {
|
| - string16 str = ASCIIToUTF16(cases[i].str);
|
| - ReplaceFirstSubstringAfterOffset(&str, cases[i].start_offset,
|
| - ASCIIToUTF16(cases[i].find_this),
|
| - ASCIIToUTF16(cases[i].replace_with));
|
| - EXPECT_EQ(ASCIIToUTF16(cases[i].expected), str);
|
| - }
|
| -}
|
| -
|
| -TEST(StringUtilTest, HexDigitToInt) {
|
| - EXPECT_EQ(0, HexDigitToInt('0'));
|
| - EXPECT_EQ(1, HexDigitToInt('1'));
|
| - EXPECT_EQ(2, HexDigitToInt('2'));
|
| - EXPECT_EQ(3, HexDigitToInt('3'));
|
| - EXPECT_EQ(4, HexDigitToInt('4'));
|
| - EXPECT_EQ(5, HexDigitToInt('5'));
|
| - EXPECT_EQ(6, HexDigitToInt('6'));
|
| - EXPECT_EQ(7, HexDigitToInt('7'));
|
| - EXPECT_EQ(8, HexDigitToInt('8'));
|
| - EXPECT_EQ(9, HexDigitToInt('9'));
|
| - EXPECT_EQ(10, HexDigitToInt('A'));
|
| - EXPECT_EQ(11, HexDigitToInt('B'));
|
| - EXPECT_EQ(12, HexDigitToInt('C'));
|
| - EXPECT_EQ(13, HexDigitToInt('D'));
|
| - EXPECT_EQ(14, HexDigitToInt('E'));
|
| - EXPECT_EQ(15, HexDigitToInt('F'));
|
| -
|
| - // Verify the lower case as well.
|
| - EXPECT_EQ(10, HexDigitToInt('a'));
|
| - EXPECT_EQ(11, HexDigitToInt('b'));
|
| - EXPECT_EQ(12, HexDigitToInt('c'));
|
| - EXPECT_EQ(13, HexDigitToInt('d'));
|
| - EXPECT_EQ(14, HexDigitToInt('e'));
|
| - EXPECT_EQ(15, HexDigitToInt('f'));
|
| -}
|
| -
|
| -TEST(StringUtilTest, JoinString) {
|
| - std::string separator(", ");
|
| - std::vector<std::string> parts;
|
| - EXPECT_EQ(std::string(), JoinString(parts, separator));
|
| -
|
| - parts.push_back("a");
|
| - EXPECT_EQ("a", JoinString(parts, separator));
|
| -
|
| - parts.push_back("b");
|
| - parts.push_back("c");
|
| - EXPECT_EQ("a, b, c", JoinString(parts, separator));
|
| -
|
| - parts.push_back(std::string());
|
| - EXPECT_EQ("a, b, c, ", JoinString(parts, separator));
|
| - parts.push_back(" ");
|
| - EXPECT_EQ("a|b|c|| ", JoinString(parts, "|"));
|
| -}
|
| -
|
| -TEST(StringUtilTest, JoinString16) {
|
| - string16 separator = ASCIIToUTF16(", ");
|
| - std::vector<string16> parts;
|
| - EXPECT_EQ(string16(), JoinString(parts, separator));
|
| -
|
| - parts.push_back(ASCIIToUTF16("a"));
|
| - EXPECT_EQ(ASCIIToUTF16("a"), JoinString(parts, separator));
|
| -
|
| - parts.push_back(ASCIIToUTF16("b"));
|
| - parts.push_back(ASCIIToUTF16("c"));
|
| - EXPECT_EQ(ASCIIToUTF16("a, b, c"), JoinString(parts, separator));
|
| -
|
| - parts.push_back(ASCIIToUTF16(""));
|
| - EXPECT_EQ(ASCIIToUTF16("a, b, c, "), JoinString(parts, separator));
|
| - parts.push_back(ASCIIToUTF16(" "));
|
| - EXPECT_EQ(ASCIIToUTF16("a|b|c|| "), JoinString(parts, ASCIIToUTF16("|")));
|
| -}
|
| -
|
| -TEST(StringUtilTest, StartsWith) {
|
| - EXPECT_TRUE(
|
| - StartsWith("javascript:url", "javascript", base::CompareCase::SENSITIVE));
|
| - EXPECT_FALSE(
|
| - StartsWith("JavaScript:url", "javascript", base::CompareCase::SENSITIVE));
|
| - EXPECT_TRUE(StartsWith("javascript:url", "javascript",
|
| - base::CompareCase::INSENSITIVE_ASCII));
|
| - EXPECT_TRUE(StartsWith("JavaScript:url", "javascript",
|
| - base::CompareCase::INSENSITIVE_ASCII));
|
| - EXPECT_FALSE(StartsWith("java", "javascript", base::CompareCase::SENSITIVE));
|
| - EXPECT_FALSE(
|
| - StartsWith("java", "javascript", base::CompareCase::INSENSITIVE_ASCII));
|
| - EXPECT_FALSE(StartsWith(std::string(), "javascript",
|
| - base::CompareCase::INSENSITIVE_ASCII));
|
| - EXPECT_FALSE(
|
| - StartsWith(std::string(), "javascript", base::CompareCase::SENSITIVE));
|
| - EXPECT_TRUE(
|
| - StartsWith("java", std::string(), base::CompareCase::INSENSITIVE_ASCII));
|
| - EXPECT_TRUE(StartsWith("java", std::string(), base::CompareCase::SENSITIVE));
|
| -
|
| - EXPECT_TRUE(StartsWith(ASCIIToUTF16("javascript:url"),
|
| - ASCIIToUTF16("javascript"),
|
| - base::CompareCase::SENSITIVE));
|
| - EXPECT_FALSE(StartsWith(ASCIIToUTF16("JavaScript:url"),
|
| - ASCIIToUTF16("javascript"),
|
| - base::CompareCase::SENSITIVE));
|
| - EXPECT_TRUE(StartsWith(ASCIIToUTF16("javascript:url"),
|
| - ASCIIToUTF16("javascript"),
|
| - base::CompareCase::INSENSITIVE_ASCII));
|
| - EXPECT_TRUE(StartsWith(ASCIIToUTF16("JavaScript:url"),
|
| - ASCIIToUTF16("javascript"),
|
| - base::CompareCase::INSENSITIVE_ASCII));
|
| - EXPECT_FALSE(StartsWith(ASCIIToUTF16("java"), ASCIIToUTF16("javascript"),
|
| - base::CompareCase::SENSITIVE));
|
| - EXPECT_FALSE(StartsWith(ASCIIToUTF16("java"), ASCIIToUTF16("javascript"),
|
| - base::CompareCase::INSENSITIVE_ASCII));
|
| - EXPECT_FALSE(StartsWith(string16(), ASCIIToUTF16("javascript"),
|
| - base::CompareCase::INSENSITIVE_ASCII));
|
| - EXPECT_FALSE(StartsWith(string16(), ASCIIToUTF16("javascript"),
|
| - base::CompareCase::SENSITIVE));
|
| - EXPECT_TRUE(StartsWith(ASCIIToUTF16("java"), string16(),
|
| - base::CompareCase::INSENSITIVE_ASCII));
|
| - EXPECT_TRUE(StartsWith(ASCIIToUTF16("java"), string16(),
|
| - base::CompareCase::SENSITIVE));
|
| -}
|
| -
|
| -TEST(StringUtilTest, EndsWith) {
|
| - EXPECT_TRUE(EndsWith(ASCIIToUTF16("Foo.plugin"), ASCIIToUTF16(".plugin"),
|
| - base::CompareCase::SENSITIVE));
|
| - EXPECT_FALSE(EndsWith(ASCIIToUTF16("Foo.Plugin"), ASCIIToUTF16(".plugin"),
|
| - base::CompareCase::SENSITIVE));
|
| - EXPECT_TRUE(EndsWith(ASCIIToUTF16("Foo.plugin"), ASCIIToUTF16(".plugin"),
|
| - base::CompareCase::INSENSITIVE_ASCII));
|
| - EXPECT_TRUE(EndsWith(ASCIIToUTF16("Foo.Plugin"), ASCIIToUTF16(".plugin"),
|
| - base::CompareCase::INSENSITIVE_ASCII));
|
| - EXPECT_FALSE(EndsWith(ASCIIToUTF16(".plug"), ASCIIToUTF16(".plugin"),
|
| - base::CompareCase::SENSITIVE));
|
| - EXPECT_FALSE(EndsWith(ASCIIToUTF16(".plug"), ASCIIToUTF16(".plugin"),
|
| - base::CompareCase::INSENSITIVE_ASCII));
|
| - EXPECT_FALSE(EndsWith(ASCIIToUTF16("Foo.plugin Bar"), ASCIIToUTF16(".plugin"),
|
| - base::CompareCase::SENSITIVE));
|
| - EXPECT_FALSE(EndsWith(ASCIIToUTF16("Foo.plugin Bar"), ASCIIToUTF16(".plugin"),
|
| - base::CompareCase::INSENSITIVE_ASCII));
|
| - EXPECT_FALSE(EndsWith(string16(), ASCIIToUTF16(".plugin"),
|
| - base::CompareCase::INSENSITIVE_ASCII));
|
| - EXPECT_FALSE(EndsWith(string16(), ASCIIToUTF16(".plugin"),
|
| - base::CompareCase::SENSITIVE));
|
| - EXPECT_TRUE(EndsWith(ASCIIToUTF16("Foo.plugin"), string16(),
|
| - base::CompareCase::INSENSITIVE_ASCII));
|
| - EXPECT_TRUE(EndsWith(ASCIIToUTF16("Foo.plugin"), string16(),
|
| - base::CompareCase::SENSITIVE));
|
| - EXPECT_TRUE(EndsWith(ASCIIToUTF16(".plugin"), ASCIIToUTF16(".plugin"),
|
| - base::CompareCase::INSENSITIVE_ASCII));
|
| - EXPECT_TRUE(EndsWith(ASCIIToUTF16(".plugin"), ASCIIToUTF16(".plugin"),
|
| - base::CompareCase::SENSITIVE));
|
| - EXPECT_TRUE(
|
| - EndsWith(string16(), string16(), base::CompareCase::INSENSITIVE_ASCII));
|
| - EXPECT_TRUE(EndsWith(string16(), string16(), base::CompareCase::SENSITIVE));
|
| -}
|
| -
|
| -TEST(StringUtilTest, GetStringFWithOffsets) {
|
| - std::vector<string16> subst;
|
| - subst.push_back(ASCIIToUTF16("1"));
|
| - subst.push_back(ASCIIToUTF16("2"));
|
| - std::vector<size_t> offsets;
|
| -
|
| - ReplaceStringPlaceholders(ASCIIToUTF16("Hello, $1. Your number is $2."),
|
| - subst,
|
| - &offsets);
|
| - EXPECT_EQ(2U, offsets.size());
|
| - EXPECT_EQ(7U, offsets[0]);
|
| - EXPECT_EQ(25U, offsets[1]);
|
| - offsets.clear();
|
| -
|
| - ReplaceStringPlaceholders(ASCIIToUTF16("Hello, $2. Your number is $1."),
|
| - subst,
|
| - &offsets);
|
| - EXPECT_EQ(2U, offsets.size());
|
| - EXPECT_EQ(25U, offsets[0]);
|
| - EXPECT_EQ(7U, offsets[1]);
|
| - offsets.clear();
|
| -}
|
| -
|
| -TEST(StringUtilTest, ReplaceStringPlaceholdersTooFew) {
|
| - // Test whether replacestringplaceholders works as expected when there
|
| - // are fewer inputs than outputs.
|
| - std::vector<string16> subst;
|
| - subst.push_back(ASCIIToUTF16("9a"));
|
| - subst.push_back(ASCIIToUTF16("8b"));
|
| - subst.push_back(ASCIIToUTF16("7c"));
|
| -
|
| - string16 formatted =
|
| - ReplaceStringPlaceholders(
|
| - ASCIIToUTF16("$1a,$2b,$3c,$4d,$5e,$6f,$1g,$2h,$3i"), subst, NULL);
|
| -
|
| - EXPECT_EQ(formatted, ASCIIToUTF16("9aa,8bb,7cc,d,e,f,9ag,8bh,7ci"));
|
| -}
|
| -
|
| -TEST(StringUtilTest, ReplaceStringPlaceholders) {
|
| - std::vector<string16> subst;
|
| - subst.push_back(ASCIIToUTF16("9a"));
|
| - subst.push_back(ASCIIToUTF16("8b"));
|
| - subst.push_back(ASCIIToUTF16("7c"));
|
| - subst.push_back(ASCIIToUTF16("6d"));
|
| - subst.push_back(ASCIIToUTF16("5e"));
|
| - subst.push_back(ASCIIToUTF16("4f"));
|
| - subst.push_back(ASCIIToUTF16("3g"));
|
| - subst.push_back(ASCIIToUTF16("2h"));
|
| - subst.push_back(ASCIIToUTF16("1i"));
|
| -
|
| - string16 formatted =
|
| - ReplaceStringPlaceholders(
|
| - ASCIIToUTF16("$1a,$2b,$3c,$4d,$5e,$6f,$7g,$8h,$9i"), subst, NULL);
|
| -
|
| - EXPECT_EQ(formatted, ASCIIToUTF16("9aa,8bb,7cc,6dd,5ee,4ff,3gg,2hh,1ii"));
|
| -}
|
| -
|
| -TEST(StringUtilTest, ReplaceStringPlaceholdersMoreThan9Replacements) {
|
| - std::vector<string16> subst;
|
| - subst.push_back(ASCIIToUTF16("9a"));
|
| - subst.push_back(ASCIIToUTF16("8b"));
|
| - subst.push_back(ASCIIToUTF16("7c"));
|
| - subst.push_back(ASCIIToUTF16("6d"));
|
| - subst.push_back(ASCIIToUTF16("5e"));
|
| - subst.push_back(ASCIIToUTF16("4f"));
|
| - subst.push_back(ASCIIToUTF16("3g"));
|
| - subst.push_back(ASCIIToUTF16("2h"));
|
| - subst.push_back(ASCIIToUTF16("1i"));
|
| - subst.push_back(ASCIIToUTF16("0j"));
|
| - subst.push_back(ASCIIToUTF16("-1k"));
|
| - subst.push_back(ASCIIToUTF16("-2l"));
|
| - subst.push_back(ASCIIToUTF16("-3m"));
|
| - subst.push_back(ASCIIToUTF16("-4n"));
|
| -
|
| - string16 formatted =
|
| - ReplaceStringPlaceholders(
|
| - ASCIIToUTF16("$1a,$2b,$3c,$4d,$5e,$6f,$7g,$8h,$9i,"
|
| - "$10j,$11k,$12l,$13m,$14n,$1"), subst, NULL);
|
| -
|
| - EXPECT_EQ(formatted, ASCIIToUTF16("9aa,8bb,7cc,6dd,5ee,4ff,3gg,2hh,"
|
| - "1ii,0jj,-1kk,-2ll,-3mm,-4nn,9a"));
|
| -}
|
| -
|
| -TEST(StringUtilTest, StdStringReplaceStringPlaceholders) {
|
| - std::vector<std::string> subst;
|
| - subst.push_back("9a");
|
| - subst.push_back("8b");
|
| - subst.push_back("7c");
|
| - subst.push_back("6d");
|
| - subst.push_back("5e");
|
| - subst.push_back("4f");
|
| - subst.push_back("3g");
|
| - subst.push_back("2h");
|
| - subst.push_back("1i");
|
| -
|
| - std::string formatted =
|
| - ReplaceStringPlaceholders(
|
| - "$1a,$2b,$3c,$4d,$5e,$6f,$7g,$8h,$9i", subst, NULL);
|
| -
|
| - EXPECT_EQ(formatted, "9aa,8bb,7cc,6dd,5ee,4ff,3gg,2hh,1ii");
|
| -}
|
| -
|
| -TEST(StringUtilTest, ReplaceStringPlaceholdersConsecutiveDollarSigns) {
|
| - std::vector<std::string> subst;
|
| - subst.push_back("a");
|
| - subst.push_back("b");
|
| - subst.push_back("c");
|
| - EXPECT_EQ(ReplaceStringPlaceholders("$$1 $$$2 $$$$3", subst, NULL),
|
| - "$1 $$2 $$$3");
|
| -}
|
| -
|
| -TEST(StringUtilTest, LcpyTest) {
|
| - // Test the normal case where we fit in our buffer.
|
| - {
|
| - char dst[10];
|
| - wchar_t wdst[10];
|
| - EXPECT_EQ(7U, strlcpy(dst, "abcdefg", arraysize(dst)));
|
| - EXPECT_EQ(0, memcmp(dst, "abcdefg", 8));
|
| - EXPECT_EQ(7U, wcslcpy(wdst, L"abcdefg", arraysize(wdst)));
|
| - EXPECT_EQ(0, memcmp(wdst, L"abcdefg", sizeof(wchar_t) * 8));
|
| - }
|
| -
|
| - // Test dst_size == 0, nothing should be written to |dst| and we should
|
| - // have the equivalent of strlen(src).
|
| - {
|
| - char dst[2] = {1, 2};
|
| - wchar_t wdst[2] = {1, 2};
|
| - EXPECT_EQ(7U, strlcpy(dst, "abcdefg", 0));
|
| - EXPECT_EQ(1, dst[0]);
|
| - EXPECT_EQ(2, dst[1]);
|
| - EXPECT_EQ(7U, wcslcpy(wdst, L"abcdefg", 0));
|
| - EXPECT_EQ(static_cast<wchar_t>(1), wdst[0]);
|
| - EXPECT_EQ(static_cast<wchar_t>(2), wdst[1]);
|
| - }
|
| -
|
| - // Test the case were we _just_ competely fit including the null.
|
| - {
|
| - char dst[8];
|
| - wchar_t wdst[8];
|
| - EXPECT_EQ(7U, strlcpy(dst, "abcdefg", arraysize(dst)));
|
| - EXPECT_EQ(0, memcmp(dst, "abcdefg", 8));
|
| - EXPECT_EQ(7U, wcslcpy(wdst, L"abcdefg", arraysize(wdst)));
|
| - EXPECT_EQ(0, memcmp(wdst, L"abcdefg", sizeof(wchar_t) * 8));
|
| - }
|
| -
|
| - // Test the case were we we are one smaller, so we can't fit the null.
|
| - {
|
| - char dst[7];
|
| - wchar_t wdst[7];
|
| - EXPECT_EQ(7U, strlcpy(dst, "abcdefg", arraysize(dst)));
|
| - EXPECT_EQ(0, memcmp(dst, "abcdef", 7));
|
| - EXPECT_EQ(7U, wcslcpy(wdst, L"abcdefg", arraysize(wdst)));
|
| - EXPECT_EQ(0, memcmp(wdst, L"abcdef", sizeof(wchar_t) * 7));
|
| - }
|
| -
|
| - // Test the case were we are just too small.
|
| - {
|
| - char dst[3];
|
| - wchar_t wdst[3];
|
| - EXPECT_EQ(7U, strlcpy(dst, "abcdefg", arraysize(dst)));
|
| - EXPECT_EQ(0, memcmp(dst, "ab", 3));
|
| - EXPECT_EQ(7U, wcslcpy(wdst, L"abcdefg", arraysize(wdst)));
|
| - EXPECT_EQ(0, memcmp(wdst, L"ab", sizeof(wchar_t) * 3));
|
| - }
|
| -}
|
| -
|
| -TEST(StringUtilTest, WprintfFormatPortabilityTest) {
|
| - static const struct {
|
| - const wchar_t* input;
|
| - bool portable;
|
| - } cases[] = {
|
| - { L"%ls", true },
|
| - { L"%s", false },
|
| - { L"%S", false },
|
| - { L"%lS", false },
|
| - { L"Hello, %s", false },
|
| - { L"%lc", true },
|
| - { L"%c", false },
|
| - { L"%C", false },
|
| - { L"%lC", false },
|
| - { L"%ls %s", false },
|
| - { L"%s %ls", false },
|
| - { L"%s %ls %s", false },
|
| - { L"%f", true },
|
| - { L"%f %F", false },
|
| - { L"%d %D", false },
|
| - { L"%o %O", false },
|
| - { L"%u %U", false },
|
| - { L"%f %d %o %u", true },
|
| - { L"%-8d (%02.1f%)", true },
|
| - { L"% 10s", false },
|
| - { L"% 10ls", true }
|
| - };
|
| - for (size_t i = 0; i < arraysize(cases); ++i)
|
| - EXPECT_EQ(cases[i].portable, IsWprintfFormatPortable(cases[i].input));
|
| -}
|
| -
|
| -TEST(StringUtilTest, RemoveChars) {
|
| - const char kRemoveChars[] = "-/+*";
|
| - std::string input = "A-+bc/d!*";
|
| - EXPECT_TRUE(RemoveChars(input, kRemoveChars, &input));
|
| - EXPECT_EQ("Abcd!", input);
|
| -
|
| - // No characters match kRemoveChars.
|
| - EXPECT_FALSE(RemoveChars(input, kRemoveChars, &input));
|
| - EXPECT_EQ("Abcd!", input);
|
| -
|
| - // Empty string.
|
| - input.clear();
|
| - EXPECT_FALSE(RemoveChars(input, kRemoveChars, &input));
|
| - EXPECT_EQ(std::string(), input);
|
| -}
|
| -
|
| -TEST(StringUtilTest, ReplaceChars) {
|
| - struct TestData {
|
| - const char* input;
|
| - const char* replace_chars;
|
| - const char* replace_with;
|
| - const char* output;
|
| - bool result;
|
| - } cases[] = {
|
| - { "", "", "", "", false },
|
| - { "test", "", "", "test", false },
|
| - { "test", "", "!", "test", false },
|
| - { "test", "z", "!", "test", false },
|
| - { "test", "e", "!", "t!st", true },
|
| - { "test", "e", "!?", "t!?st", true },
|
| - { "test", "ez", "!", "t!st", true },
|
| - { "test", "zed", "!?", "t!?st", true },
|
| - { "test", "t", "!?", "!?es!?", true },
|
| - { "test", "et", "!>", "!>!>s!>", true },
|
| - { "test", "zest", "!", "!!!!", true },
|
| - { "test", "szt", "!", "!e!!", true },
|
| - { "test", "t", "test", "testestest", true },
|
| - };
|
| -
|
| - for (size_t i = 0; i < arraysize(cases); ++i) {
|
| - std::string output;
|
| - bool result = ReplaceChars(cases[i].input,
|
| - cases[i].replace_chars,
|
| - cases[i].replace_with,
|
| - &output);
|
| - EXPECT_EQ(cases[i].result, result);
|
| - EXPECT_EQ(cases[i].output, output);
|
| - }
|
| -}
|
| -
|
| -TEST(StringUtilTest, ContainsOnlyChars) {
|
| - // Providing an empty list of characters should return false but for the empty
|
| - // string.
|
| - EXPECT_TRUE(ContainsOnlyChars(std::string(), std::string()));
|
| - EXPECT_FALSE(ContainsOnlyChars("Hello", std::string()));
|
| -
|
| - EXPECT_TRUE(ContainsOnlyChars(std::string(), "1234"));
|
| - EXPECT_TRUE(ContainsOnlyChars("1", "1234"));
|
| - EXPECT_TRUE(ContainsOnlyChars("1", "4321"));
|
| - EXPECT_TRUE(ContainsOnlyChars("123", "4321"));
|
| - EXPECT_FALSE(ContainsOnlyChars("123a", "4321"));
|
| -
|
| - EXPECT_TRUE(ContainsOnlyChars(std::string(), kWhitespaceASCII));
|
| - EXPECT_TRUE(ContainsOnlyChars(" ", kWhitespaceASCII));
|
| - EXPECT_TRUE(ContainsOnlyChars("\t", kWhitespaceASCII));
|
| - EXPECT_TRUE(ContainsOnlyChars("\t \r \n ", kWhitespaceASCII));
|
| - EXPECT_FALSE(ContainsOnlyChars("a", kWhitespaceASCII));
|
| - EXPECT_FALSE(ContainsOnlyChars("\thello\r \n ", kWhitespaceASCII));
|
| -
|
| - EXPECT_TRUE(ContainsOnlyChars(string16(), kWhitespaceUTF16));
|
| - EXPECT_TRUE(ContainsOnlyChars(ASCIIToUTF16(" "), kWhitespaceUTF16));
|
| - EXPECT_TRUE(ContainsOnlyChars(ASCIIToUTF16("\t"), kWhitespaceUTF16));
|
| - EXPECT_TRUE(ContainsOnlyChars(ASCIIToUTF16("\t \r \n "), kWhitespaceUTF16));
|
| - EXPECT_FALSE(ContainsOnlyChars(ASCIIToUTF16("a"), kWhitespaceUTF16));
|
| - EXPECT_FALSE(ContainsOnlyChars(ASCIIToUTF16("\thello\r \n "),
|
| - kWhitespaceUTF16));
|
| -}
|
| -
|
| -TEST(StringUtilTest, CompareCaseInsensitiveASCII) {
|
| - EXPECT_EQ(0, CompareCaseInsensitiveASCII("", ""));
|
| - EXPECT_EQ(0, CompareCaseInsensitiveASCII("Asdf", "aSDf"));
|
| -
|
| - // Differing lengths.
|
| - EXPECT_EQ(-1, CompareCaseInsensitiveASCII("Asdf", "aSDfA"));
|
| - EXPECT_EQ(1, CompareCaseInsensitiveASCII("AsdfA", "aSDf"));
|
| -
|
| - // Differing values.
|
| - EXPECT_EQ(-1, CompareCaseInsensitiveASCII("AsdfA", "aSDfb"));
|
| - EXPECT_EQ(1, CompareCaseInsensitiveASCII("Asdfb", "aSDfA"));
|
| -}
|
| -
|
| -TEST(StringUtilTest, EqualsCaseInsensitiveASCII) {
|
| - EXPECT_TRUE(EqualsCaseInsensitiveASCII("", ""));
|
| - EXPECT_TRUE(EqualsCaseInsensitiveASCII("Asdf", "aSDF"));
|
| - EXPECT_FALSE(EqualsCaseInsensitiveASCII("bsdf", "aSDF"));
|
| - EXPECT_FALSE(EqualsCaseInsensitiveASCII("Asdf", "aSDFz"));
|
| -}
|
| -
|
| -class WriteIntoTest : public testing::Test {
|
| - protected:
|
| - static void WritesCorrectly(size_t num_chars) {
|
| - std::string buffer;
|
| - char kOriginal[] = "supercali";
|
| - strncpy(WriteInto(&buffer, num_chars + 1), kOriginal, num_chars);
|
| - // Using std::string(buffer.c_str()) instead of |buffer| truncates the
|
| - // string at the first \0.
|
| - EXPECT_EQ(std::string(kOriginal,
|
| - std::min(num_chars, arraysize(kOriginal) - 1)),
|
| - std::string(buffer.c_str()));
|
| - EXPECT_EQ(num_chars, buffer.size());
|
| - }
|
| -};
|
| -
|
| -TEST_F(WriteIntoTest, WriteInto) {
|
| - // Validate that WriteInto reserves enough space and
|
| - // sizes a string correctly.
|
| - WritesCorrectly(1);
|
| - WritesCorrectly(2);
|
| - WritesCorrectly(5000);
|
| -
|
| - // Validate that WriteInto doesn't modify other strings
|
| - // when using a Copy-on-Write implementation.
|
| - const char kLive[] = "live";
|
| - const char kDead[] = "dead";
|
| - const std::string live = kLive;
|
| - std::string dead = live;
|
| - strncpy(WriteInto(&dead, 5), kDead, 4);
|
| - EXPECT_EQ(kDead, dead);
|
| - EXPECT_EQ(4u, dead.size());
|
| - EXPECT_EQ(kLive, live);
|
| - EXPECT_EQ(4u, live.size());
|
| -}
|
| -
|
| -} // namespace base
|
|
|
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