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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40284755): Remove this and spanify to fix the errors.
#pragma allow_unsafe_buffers
#endif
#include "base/files/file_path.h"
#include <stddef.h>
#include <array>
#include <sstream>
#include <string_view>
#include "base/features.h"
#include "base/files/safe_base_name.h"
#include "base/strings/utf_ostream_operators.h"
#include "base/strings/utf_string_conversions.h"
#include "base/test/gtest_util.h"
#include "base/test/scoped_feature_list.h"
#include "build/build_config.h"
#include "build/buildflag.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
#include "third_party/perfetto/include/perfetto/test/traced_value_test_support.h"
#if BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
#include "base/test/scoped_locale.h"
#endif
// This macro helps test `FILE_PATH_LITERAL` macro expansion.
#define TEST_FILE "TestFile"
// This macro helps avoid wrapped lines in the test structs.
#define FPL(x) FILE_PATH_LITERAL(x)
// This macro constructs strings which can contain NULs.
#define FPS(x) FilePath::StringType(FPL(x), std::size(FPL(x)) - 1)
namespace base {
struct UnaryTestData {
FilePath::StringViewType input;
FilePath::StringViewType expected;
};
struct UnaryBooleanTestData {
FilePath::StringViewType input;
bool expected;
};
struct BinaryTestData {
FilePath::StringViewType inputs[2];
FilePath::StringViewType expected;
};
struct BinaryBooleanTestData {
FilePath::StringViewType inputs[2];
bool expected;
};
struct BinaryIntTestData {
FilePath::StringViewType inputs[2];
int expected;
};
struct UTF8TestData {
FilePath::StringViewType native;
std::string_view utf8;
};
// file_util winds up using autoreleased objects on the Mac, so this needs
// to be a PlatformTest
using FilePathTest = PlatformTest;
TEST_F(FilePathTest, DirName) {
const auto cases = std::to_array<UnaryTestData>({
{FPL(""), FPL(".")},
{FPL("aa"), FPL(".")},
{FPL("/aa/bb"), FPL("/aa")},
{FPL("/aa/bb/"), FPL("/aa")},
{FPL("/aa/bb//"), FPL("/aa")},
{FPL("/aa/bb/ccc"), FPL("/aa/bb")},
{FPL("/aa"), FPL("/")},
{FPL("/aa/"), FPL("/")},
{FPL("/"), FPL("/")},
{FPL("//"), FPL("//")},
{FPL("///"), FPL("/")},
{FPL("aa/"), FPL(".")},
{FPL("aa/bb"), FPL("aa")},
{FPL("aa/bb/"), FPL("aa")},
{FPL("aa/bb//"), FPL("aa")},
{FPL("aa//bb//"), FPL("aa")},
{FPL("aa//bb/"), FPL("aa")},
{FPL("aa//bb"), FPL("aa")},
{FPL("//aa/bb"), FPL("//aa")},
{FPL("//aa/"), FPL("//")},
{FPL("//aa"), FPL("//")},
{FPL("///aa/"), FPL("/")},
{FPL("///aa"), FPL("/")},
{FPL("///"), FPL("/")},
{FPL("0:"), FPL(".")},
{FPL("@:"), FPL(".")},
{FPL("[:"), FPL(".")},
{FPL("`:"), FPL(".")},
{FPL("{:"), FPL(".")},
{FPL("\xB3:"), FPL(".")},
{FPL("\xC5:"), FPL(".")},
{FPL("/aa/../bb/cc"), FPL("/aa/../bb")},
#if BUILDFLAG(IS_WIN)
{FPL("\x0143:"), FPL(".")},
#endif // BUILDFLAG(IS_WIN)
#if defined(FILE_PATH_USES_DRIVE_LETTERS)
{FPL("c:"), FPL("c:")},
{FPL("C:"), FPL("C:")},
{FPL("A:"), FPL("A:")},
{FPL("Z:"), FPL("Z:")},
{FPL("a:"), FPL("a:")},
{FPL("z:"), FPL("z:")},
{FPL("c:aa"), FPL("c:")},
{FPL("c:/"), FPL("c:/")},
{FPL("c://"), FPL("c://")},
{FPL("c:///"), FPL("c:/")},
{FPL("c:/aa"), FPL("c:/")},
{FPL("c:/aa/"), FPL("c:/")},
{FPL("c:/aa/bb"), FPL("c:/aa")},
{FPL("c:aa/bb"), FPL("c:aa")},
#endif // FILE_PATH_USES_DRIVE_LETTERS
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
{FPL("\\aa\\bb"), FPL("\\aa")},
{FPL("\\aa\\bb\\"), FPL("\\aa")},
{FPL("\\aa\\bb\\\\"), FPL("\\aa")},
{FPL("\\aa\\bb\\ccc"), FPL("\\aa\\bb")},
{FPL("\\aa"), FPL("\\")},
{FPL("\\aa\\"), FPL("\\")},
{FPL("\\"), FPL("\\")},
{FPL("\\\\"), FPL("\\\\")},
{FPL("\\\\\\"), FPL("\\")},
{FPL("aa\\"), FPL(".")},
{FPL("aa\\bb"), FPL("aa")},
{FPL("aa\\bb\\"), FPL("aa")},
{FPL("aa\\bb\\\\"), FPL("aa")},
{FPL("aa\\\\bb\\\\"), FPL("aa")},
{FPL("aa\\\\bb\\"), FPL("aa")},
{FPL("aa\\\\bb"), FPL("aa")},
{FPL("\\\\aa\\bb"), FPL("\\\\aa")},
{FPL("\\\\aa\\"), FPL("\\\\")},
{FPL("\\\\aa"), FPL("\\\\")},
{FPL("aa\\..\\bb\\c"), FPL("aa\\..\\bb")},
#if defined(FILE_PATH_USES_DRIVE_LETTERS)
{FPL("c:\\"), FPL("c:\\")},
{FPL("c:\\\\"), FPL("c:\\\\")},
{FPL("c:\\\\\\"), FPL("c:\\")},
{FPL("c:\\\\aa"), FPL("c:\\\\")},
{FPL("c:\\\\\\aa"), FPL("c:\\")},
{FPL("c:\\aa"), FPL("c:\\")},
{FPL("c:\\aa\\"), FPL("c:\\")},
{FPL("c:\\aa\\bb"), FPL("c:\\aa")},
{FPL("c:aa\\bb"), FPL("c:aa")},
#endif // FILE_PATH_USES_DRIVE_LETTERS
#endif // FILE_PATH_USES_WIN_SEPARATORS
});
for (size_t i = 0; i < std::size(cases); ++i) {
FilePath input(cases[i].input);
FilePath observed = input.DirName();
EXPECT_EQ(FilePath::StringType(cases[i].expected), observed.value())
<< "i: " << i << ", input: " << input.value();
}
}
TEST_F(FilePathTest, BaseName) {
const auto cases = std::to_array<UnaryTestData>({
{FPL(""), FPL("")},
{FPL("aa"), FPL("aa")},
{FPL("/aa/bb"), FPL("bb")},
{FPL("/aa/bb/"), FPL("bb")},
{FPL("/aa/bb//"), FPL("bb")},
{FPL("/aa/bb/ccc"), FPL("ccc")},
{FPL("/aa"), FPL("aa")},
{FPL("/"), FPL("/")},
{FPL("//"), FPL("//")},
{FPL("///"), FPL("/")},
{FPL("aa/"), FPL("aa")},
{FPL("aa/bb"), FPL("bb")},
{FPL("aa/bb/"), FPL("bb")},
{FPL("aa/bb//"), FPL("bb")},
{FPL("aa//bb//"), FPL("bb")},
{FPL("aa//bb/"), FPL("bb")},
{FPL("aa//bb"), FPL("bb")},
{FPL("//aa/bb"), FPL("bb")},
{FPL("//aa/"), FPL("aa")},
{FPL("//aa"), FPL("aa")},
{FPL("0:"), FPL("0:")},
{FPL("@:"), FPL("@:")},
{FPL("[:"), FPL("[:")},
{FPL("`:"), FPL("`:")},
{FPL("{:"), FPL("{:")},
{FPL("\xB3:"), FPL("\xB3:")},
{FPL("\xC5:"), FPL("\xC5:")},
#if BUILDFLAG(IS_WIN)
{FPL("\x0143:"), FPL("\x0143:")},
#endif // BUILDFLAG(IS_WIN)
#if defined(FILE_PATH_USES_DRIVE_LETTERS)
{FPL("c:"), FPL("")},
{FPL("C:"), FPL("")},
{FPL("A:"), FPL("")},
{FPL("Z:"), FPL("")},
{FPL("a:"), FPL("")},
{FPL("z:"), FPL("")},
{FPL("c:aa"), FPL("aa")},
{FPL("c:/"), FPL("/")},
{FPL("c://"), FPL("//")},
{FPL("c:///"), FPL("/")},
{FPL("c:/aa"), FPL("aa")},
{FPL("c:/aa/"), FPL("aa")},
{FPL("c:/aa/bb"), FPL("bb")},
{FPL("c:aa/bb"), FPL("bb")},
#endif // FILE_PATH_USES_DRIVE_LETTERS
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
{FPL("\\aa\\bb"), FPL("bb")},
{FPL("\\aa\\bb\\"), FPL("bb")},
{FPL("\\aa\\bb\\\\"), FPL("bb")},
{FPL("\\aa\\bb\\ccc"), FPL("ccc")},
{FPL("\\aa"), FPL("aa")},
{FPL("\\"), FPL("\\")},
{FPL("\\\\"), FPL("\\\\")},
{FPL("\\\\\\"), FPL("\\")},
{FPL("aa\\"), FPL("aa")},
{FPL("aa\\bb"), FPL("bb")},
{FPL("aa\\bb\\"), FPL("bb")},
{FPL("aa\\bb\\\\"), FPL("bb")},
{FPL("aa\\\\bb\\\\"), FPL("bb")},
{FPL("aa\\\\bb\\"), FPL("bb")},
{FPL("aa\\\\bb"), FPL("bb")},
{FPL("\\\\aa\\bb"), FPL("bb")},
{FPL("\\\\aa\\"), FPL("aa")},
{FPL("\\\\aa"), FPL("aa")},
#if defined(FILE_PATH_USES_DRIVE_LETTERS)
{FPL("c:\\"), FPL("\\")},
{FPL("c:\\\\"), FPL("\\\\")},
{FPL("c:\\\\\\"), FPL("\\")},
{FPL("c:\\aa"), FPL("aa")},
{FPL("c:\\aa\\"), FPL("aa")},
{FPL("c:\\aa\\bb"), FPL("bb")},
{FPL("c:aa\\bb"), FPL("bb")},
#endif // FILE_PATH_USES_DRIVE_LETTERS
#endif // FILE_PATH_USES_WIN_SEPARATORS
});
for (size_t i = 0; i < std::size(cases); ++i) {
FilePath input(cases[i].input);
FilePath observed = input.BaseName();
EXPECT_EQ(FilePath::StringType(cases[i].expected), observed.value())
<< "i: " << i << ", input: " << input.value();
}
}
TEST_F(FilePathTest, Append) {
const auto cases = std::to_array<BinaryTestData>({
{{FPL(""), FPL("cc")}, FPL("cc")},
{{FPL("."), FPL("ff")}, FPL("ff")},
{{FPL("."), FPL("")}, FPL(".")},
{{FPL("/"), FPL("cc")}, FPL("/cc")},
{{FPL("/aa"), FPL("")}, FPL("/aa")},
{{FPL("/aa/"), FPL("")}, FPL("/aa")},
{{FPL("//aa"), FPL("")}, FPL("//aa")},
{{FPL("//aa/"), FPL("")}, FPL("//aa")},
{{FPL("//"), FPL("aa")}, FPL("//aa")},
#if defined(FILE_PATH_USES_DRIVE_LETTERS)
{{FPL("c:"), FPL("a")}, FPL("c:a")},
{{FPL("c:"), FPL("")}, FPL("c:")},
{{FPL("c:/"), FPL("a")}, FPL("c:/a")},
{{FPL("c://"), FPL("a")}, FPL("c://a")},
{{FPL("c:///"), FPL("a")}, FPL("c:/a")},
#endif // FILE_PATH_USES_DRIVE_LETTERS
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
// Append introduces the default separator character, so these test cases
// need to be defined with different expected results on platforms that
// use different default separator characters.
{{FPL("\\"), FPL("cc")}, FPL("\\cc")},
{{FPL("\\aa"), FPL("")}, FPL("\\aa")},
{{FPL("\\aa\\"), FPL("")}, FPL("\\aa")},
{{FPL("\\\\aa"), FPL("")}, FPL("\\\\aa")},
{{FPL("\\\\aa\\"), FPL("")}, FPL("\\\\aa")},
{{FPL("\\\\"), FPL("aa")}, FPL("\\\\aa")},
{{FPL("/aa/bb"), FPL("cc")}, FPL("/aa/bb\\cc")},
{{FPL("/aa/bb/"), FPL("cc")}, FPL("/aa/bb\\cc")},
{{FPL("aa/bb/"), FPL("cc")}, FPL("aa/bb\\cc")},
{{FPL("aa/bb"), FPL("cc")}, FPL("aa/bb\\cc")},
{{FPL("a/b"), FPL("c")}, FPL("a/b\\c")},
{{FPL("a/b/"), FPL("c")}, FPL("a/b\\c")},
{{FPL("//aa"), FPL("bb")}, FPL("//aa\\bb")},
{{FPL("//aa/"), FPL("bb")}, FPL("//aa\\bb")},
{{FPL("\\aa\\bb"), FPL("cc")}, FPL("\\aa\\bb\\cc")},
{{FPL("\\aa\\bb\\"), FPL("cc")}, FPL("\\aa\\bb\\cc")},
{{FPL("aa\\bb\\"), FPL("cc")}, FPL("aa\\bb\\cc")},
{{FPL("aa\\bb"), FPL("cc")}, FPL("aa\\bb\\cc")},
{{FPL("a\\b"), FPL("c")}, FPL("a\\b\\c")},
{{FPL("a\\b\\"), FPL("c")}, FPL("a\\b\\c")},
{{FPL("\\\\aa"), FPL("bb")}, FPL("\\\\aa\\bb")},
{{FPL("\\\\aa\\"), FPL("bb")}, FPL("\\\\aa\\bb")},
#if defined(FILE_PATH_USES_DRIVE_LETTERS)
{{FPL("c:\\"), FPL("a")}, FPL("c:\\a")},
{{FPL("c:\\\\"), FPL("a")}, FPL("c:\\\\a")},
{{FPL("c:\\\\\\"), FPL("a")}, FPL("c:\\a")},
{{FPL("c:\\"), FPL("")}, FPL("c:\\")},
{{FPL("c:\\a"), FPL("b")}, FPL("c:\\a\\b")},
{{FPL("c:\\a\\"), FPL("b")}, FPL("c:\\a\\b")},
#endif // FILE_PATH_USES_DRIVE_LETTERS
#else // FILE_PATH_USES_WIN_SEPARATORS
{{FPL("/aa/bb"), FPL("cc")}, FPL("/aa/bb/cc")},
{{FPL("/aa/bb/"), FPL("cc")}, FPL("/aa/bb/cc")},
{{FPL("aa/bb/"), FPL("cc")}, FPL("aa/bb/cc")},
{{FPL("aa/bb"), FPL("cc")}, FPL("aa/bb/cc")},
{{FPL("a/b"), FPL("c")}, FPL("a/b/c")},
{{FPL("a/b/"), FPL("c")}, FPL("a/b/c")},
{{FPL("//aa"), FPL("bb")}, FPL("//aa/bb")},
{{FPL("//aa/"), FPL("bb")}, FPL("//aa/bb")},
#if defined(FILE_PATH_USES_DRIVE_LETTERS)
{{FPL("c:/"), FPL("a")}, FPL("c:/a")},
{{FPL("c:/"), FPL("")}, FPL("c:/")},
{{FPL("c:/a"), FPL("b")}, FPL("c:/a/b")},
{{FPL("c:/a/"), FPL("b")}, FPL("c:/a/b")},
#endif // FILE_PATH_USES_DRIVE_LETTERS
#endif // FILE_PATH_USES_WIN_SEPARATORS
});
for (size_t i = 0; i < std::size(cases); ++i) {
FilePath root(cases[i].inputs[0]);
FilePath::StringType leaf(cases[i].inputs[1]);
FilePath observed_str = root.Append(leaf);
EXPECT_EQ(FilePath::StringType(cases[i].expected), observed_str.value())
<< "i: " << i << ", root: " << root.value() << ", leaf: " << leaf;
FilePath observed_path = root.Append(FilePath(leaf));
EXPECT_EQ(FilePath::StringType(cases[i].expected), observed_path.value())
<< "i: " << i << ", root: " << root.value() << ", leaf: " << leaf;
// TODO(erikkay): It would be nice to have a unicode test append value to
// handle the case when AppendASCII is passed UTF8
#if BUILDFLAG(IS_WIN)
std::string ascii = WideToUTF8(leaf);
#elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
std::string ascii = leaf;
#endif
observed_str = root.AppendASCII(ascii);
EXPECT_EQ(FilePath::StringType(cases[i].expected), observed_str.value())
<< "i: " << i << ", root: " << root.value() << ", leaf: " << leaf;
}
}
// Test UTF8 values within a file path.
class FilePathUTF8Test : public ::testing::TestWithParam<FilePath::StringType> {
protected:
FilePath::StringType testcase() const { return GetParam(); }
};
INSTANTIATE_TEST_SUITE_P(
FilePathUTF8TestCases,
FilePathUTF8Test,
::testing::Values(FPL("خطأ في عملية التحقق من التحديث 5555"),
FPL("अपडेट जांच में यह गड़बड़ी है 5555"),
FPL("更新確認エラー 5555。")));
TEST_P(FilePathUTF8Test, Test) {
FilePath root(FPL(""));
FilePath::StringType leaf(testcase());
FilePath observed_str = root.Append(leaf);
EXPECT_EQ(FilePath::StringType(testcase()), observed_str.value());
FilePath observed_path = root.Append(FilePath(leaf));
EXPECT_EQ(FilePath::StringType(testcase()), observed_path.value());
#if BUILDFLAG(IS_WIN)
std::string utf8 = WideToUTF8(leaf);
#else
std::string utf8 = leaf;
#endif
EXPECT_DCHECK_DEATH({ observed_str = root.AppendASCII(utf8); });
EXPECT_DCHECK_DEATH(
{ observed_str = root.InsertBeforeExtensionASCII(utf8); });
EXPECT_DCHECK_DEATH({ observed_str = root.AddExtensionASCII(utf8); });
observed_str = root.AppendUTF8(utf8);
EXPECT_EQ(FilePath::StringType(testcase()), observed_str.value());
observed_str = root.InsertBeforeExtensionUTF8(utf8);
EXPECT_TRUE(observed_str.empty());
observed_str = root.AddExtensionUTF8(utf8);
EXPECT_TRUE(observed_str.empty());
}
class FilePathUTF8InvalidTest : public ::testing::TestWithParam<std::string> {
protected:
std::string invalid_utf8_value() const { return GetParam(); }
};
INSTANTIATE_TEST_SUITE_P(
FilePathUTF8InvalidTestCases,
FilePathUTF8InvalidTest,
::testing::Values(
// Invalid encoding of U+1FFFE (0x8F instead of 0x9F)
"\xF0\x8F\xBF\xBE",
// Surrogate code points
"\xED\xA0\x80\xED\xBF\xBF",
"\xED\xA0\x8F",
"\xED\xBF\xBF",
// Overlong sequences
"\xC0\x80", // U+0000
"\xC1\x80\xC1\x81", // "AB"
"\xE0\x80\x80", // U+0000
"\xE0\x82\x80", // U+0080
"\xE0\x9F\xBF", // U+07FF
"\xF0\x80\x80\x8D", // U+000D
"\xF0\x80\x82\x91", // U+0091
"\xF0\x80\xA0\x80", // U+0800
"\xF0\x8F\xBB\xBF", // U+FEFF (BOM)
"\xF8\x80\x80\x80\xBF", // U+003F
"\xFC\x80\x80\x80\xA0\xA5", // U+00A5
// Beyond U+10FFFF (the upper limit of Unicode codespace)
"\xF4\x90\x80\x80", // U+110000
"\xF8\xA0\xBF\x80\xBF", // 5 bytes
"\xFC\x9C\xBF\x80\xBF\x80", // 6 bytes
// BOM in UTF-16(BE|LE)
"\xFE\xFF",
"\xFF\xFE",
// 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.
// cafe with U+00E9 in ISO-8859-1
"caf\xE9",
// U+AC00, U+AC001 in EUC-KR
"\xB0\xA1\xB0\xA2",
// U+4F60 U+597D in Big5
"\xA7\x41\xA6\x6E",
// "abc" with U+201[CD] in windows-125[0-8]
// clang-format off
"\x93" "abc\x94",
// clang-format on
// U+0639 U+064E U+0644 U+064E in ISO-8859-6
"\xD9\xEE\xE4\xEE",
// U+03B3 U+03B5 U+03B9 U+03AC in ISO-8859-7
"\xE3\xE5\xE9\xDC"));
TEST_P(FilePathUTF8InvalidTest, Test) {
FilePath root(FPL(""));
FilePath observed_str;
EXPECT_DCHECK_DEATH(
{ observed_str = root.AppendASCII(invalid_utf8_value()); });
EXPECT_DCHECK_DEATH({
observed_str = root.InsertBeforeExtensionASCII(invalid_utf8_value());
});
EXPECT_DCHECK_DEATH(
{ observed_str = root.AddExtensionASCII(invalid_utf8_value()); });
EXPECT_DCHECK_DEATH(
{ observed_str = root.AppendUTF8(invalid_utf8_value()); });
EXPECT_DCHECK_DEATH(
{ observed_str = root.InsertBeforeExtensionUTF8(invalid_utf8_value()); });
EXPECT_DCHECK_DEATH(
{ observed_str = root.AddExtensionUTF8(invalid_utf8_value()); });
}
TEST_F(FilePathTest, StripTrailingSeparators) {
const auto cases = std::to_array<UnaryTestData>({
{FPL(""), FPL("")},
{FPL("/"), FPL("/")},
{FPL("//"), FPL("//")},
{FPL("///"), FPL("/")},
{FPL("////"), FPL("/")},
{FPL("a/"), FPL("a")},
{FPL("a//"), FPL("a")},
{FPL("a///"), FPL("a")},
{FPL("a////"), FPL("a")},
{FPL("/a"), FPL("/a")},
{FPL("/a/"), FPL("/a")},
{FPL("/a//"), FPL("/a")},
{FPL("/a///"), FPL("/a")},
{FPL("/a////"), FPL("/a")},
#if defined(FILE_PATH_USES_DRIVE_LETTERS)
{FPL("c:"), FPL("c:")},
{FPL("c:/"), FPL("c:/")},
{FPL("c://"), FPL("c://")},
{FPL("c:///"), FPL("c:/")},
{FPL("c:////"), FPL("c:/")},
{FPL("c:/a"), FPL("c:/a")},
{FPL("c:/a/"), FPL("c:/a")},
{FPL("c:/a//"), FPL("c:/a")},
{FPL("c:/a///"), FPL("c:/a")},
{FPL("c:/a////"), FPL("c:/a")},
#endif // FILE_PATH_USES_DRIVE_LETTERS
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
{FPL("\\"), FPL("\\")},
{FPL("\\\\"), FPL("\\\\")},
{FPL("\\\\\\"), FPL("\\")},
{FPL("\\\\\\\\"), FPL("\\")},
{FPL("a\\"), FPL("a")},
{FPL("a\\\\"), FPL("a")},
{FPL("a\\\\\\"), FPL("a")},
{FPL("a\\\\\\\\"), FPL("a")},
{FPL("\\a"), FPL("\\a")},
{FPL("\\a\\"), FPL("\\a")},
{FPL("\\a\\\\"), FPL("\\a")},
{FPL("\\a\\\\\\"), FPL("\\a")},
{FPL("\\a\\\\\\\\"), FPL("\\a")},
#if defined(FILE_PATH_USES_DRIVE_LETTERS)
{FPL("c:\\"), FPL("c:\\")},
{FPL("c:\\\\"), FPL("c:\\\\")},
{FPL("c:\\\\\\"), FPL("c:\\")},
{FPL("c:\\\\\\\\"), FPL("c:\\")},
{FPL("c:\\a"), FPL("c:\\a")},
{FPL("c:\\a\\"), FPL("c:\\a")},
{FPL("c:\\a\\\\"), FPL("c:\\a")},
{FPL("c:\\a\\\\\\"), FPL("c:\\a")},
{FPL("c:\\a\\\\\\\\"), FPL("c:\\a")},
#endif // FILE_PATH_USES_DRIVE_LETTERS
#endif // FILE_PATH_USES_WIN_SEPARATORS
});
for (size_t i = 0; i < std::size(cases); ++i) {
FilePath input(cases[i].input);
FilePath observed = input.StripTrailingSeparators();
EXPECT_EQ(FilePath::StringType(cases[i].expected), observed.value())
<< "i: " << i << ", input: " << input.value();
}
}
TEST_F(FilePathTest, IsAbsoluteOrNetwork) {
struct Cases {
FilePath::StringViewType input;
bool expected_is_absolute;
bool expected_is_network;
};
const auto cases = std::to_array<Cases>({
{FPL(""), false, false}, {FPL("a"), false, false},
{FPL("c:"), false, false}, {FPL("c:a"), false, false},
{FPL("a/b"), false, false}, {FPL("//"), true, true},
{FPL("//a"), true, true}, {FPL("c:a/b"), false, false},
{FPL("?:/a"), false, false},
#if defined(FILE_PATH_USES_DRIVE_LETTERS)
{FPL("/"), false, false}, {FPL("/a"), false, false},
{FPL("/."), false, false}, {FPL("/.."), false, false},
{FPL("c:/"), true, false}, {FPL("c:/a"), true, false},
{FPL("c:/."), true, false}, {FPL("c:/.."), true, false},
{FPL("C:/a"), true, false}, {FPL("d:/a"), true, false},
#else // FILE_PATH_USES_DRIVE_LETTERS
{FPL("/"), true, false},
{FPL("/a"), true, false},
{FPL("/."), true, false},
{FPL("/.."), true, false},
{FPL("c:/"), false, false},
#endif // FILE_PATH_USES_DRIVE_LETTERS
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
{FPL("a\\b"), false, false}, {FPL("\\\\"), true, true},
{FPL("\\\\a"), true, true}, {FPL("a\\b"), false, false},
{FPL("\\\\"), true, true}, {FPL("//a"), true, true},
{FPL("c:a\\b"), false, false}, {FPL("?:\\a"), false, false},
#if defined(FILE_PATH_USES_DRIVE_LETTERS)
{FPL("\\"), false, false}, {FPL("\\a"), false, false},
{FPL("\\."), false, false}, {FPL("\\.."), false, false},
{FPL("c:\\"), true, false}, {FPL("c:\\"), true, false},
{FPL("c:\\a"), true, false}, {FPL("c:\\."), true, false},
{FPL("c:\\.."), true, false}, {FPL("C:\\a"), true, false},
{FPL("d:\\a"), true, false},
#else // FILE_PATH_USES_DRIVE_LETTERS
{FPL("\\"), true, false}, {FPL("\\a"), true, false},
{FPL("\\."), true, false}, {FPL("\\.."), true, false},
{FPL("c:\\"), false, false},
#endif // FILE_PATH_USES_DRIVE_LETTERS
#endif // FILE_PATH_USES_WIN_SEPARATORS
});
for (size_t i = 0; i < std::size(cases); ++i) {
FilePath input(cases[i].input);
bool observed_is_absolute = input.IsAbsolute();
EXPECT_EQ(cases[i].expected_is_absolute, observed_is_absolute)
<< "i: " << i << ", input: " << input.value();
bool observed_is_network = input.IsNetwork();
EXPECT_EQ(cases[i].expected_is_network, observed_is_network)
<< "i: " << i << ", input: " << input.value();
}
}
TEST_F(FilePathTest, PathComponentsTest) {
const auto cases = std::to_array<UnaryTestData>({
{FPL("//foo/bar/baz/"), FPL("|//|foo|bar|baz")},
{FPL("///"), FPL("|/")},
{FPL("///foo//bar/baz"), FPL("|/|foo|bar|baz")},
{FPL("/foo//bar//baz/"), FPL("|/|foo|bar|baz")},
{FPL("/foo/bar/baz/"), FPL("|/|foo|bar|baz")},
{FPL("/foo/bar/baz//"), FPL("|/|foo|bar|baz")},
{FPL("/foo/bar/baz///"), FPL("|/|foo|bar|baz")},
{FPL("/foo/bar/baz"), FPL("|/|foo|bar|baz")},
{FPL("/foo/bar.bot/baz.txt"), FPL("|/|foo|bar.bot|baz.txt")},
{FPL("//foo//bar/baz"), FPL("|//|foo|bar|baz")},
{FPL("/"), FPL("|/")},
{FPL("foo"), FPL("|foo")},
{FPL(""), FPL("")},
#if defined(FILE_PATH_USES_DRIVE_LETTERS)
{FPL("e:/foo"), FPL("|e:|/|foo")},
{FPL("e:/"), FPL("|e:|/")},
{FPL("e:foo"), FPL("|e:|foo")},
{FPL("e:"), FPL("|e:")},
{FPL("e://foo"), FPL("|e:|//|foo")},
{FPL("e://"), FPL("|e:|//")},
{FPL("e:///foo"), FPL("|e:|/|foo")},
{FPL("e:///"), FPL("|e:|/")},
#endif // FILE_PATH_USES_DRIVE_LETTERS
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
{FPL("../foo"), FPL("|..|foo")},
{FPL("./foo"), FPL("|foo")},
{FPL("../foo/bar/"), FPL("|..|foo|bar")},
{FPL("\\\\foo\\bar\\baz\\"), FPL("|\\\\|foo|bar|baz")},
{FPL("\\\\\\"), FPL("|\\")},
{FPL("\\foo\\\\bar\\\\baz\\"), FPL("|\\|foo|bar|baz")},
{FPL("\\foo\\bar\\baz\\"), FPL("|\\|foo|bar|baz")},
{FPL("\\foo\\bar\\baz\\\\"), FPL("|\\|foo|bar|baz")},
{FPL("\\foo\\bar\\baz\\\\\\"), FPL("|\\|foo|bar|baz")},
{FPL("\\foo\\bar\\baz"), FPL("|\\|foo|bar|baz")},
{FPL("\\foo\\bar/baz\\\\\\"), FPL("|\\|foo|bar|baz")},
{FPL("/foo\\bar\\baz"), FPL("|/|foo|bar|baz")},
{FPL("\\foo\\bar.bot\\baz.txt"), FPL("|\\|foo|bar.bot|baz.txt")},
{FPL("\\\\foo\\\\bar\\baz"), FPL("|\\\\|foo|bar|baz")},
{FPL("\\"), FPL("|\\")},
#endif // FILE_PATH_USES_WIN_SEPARATORS
});
for (size_t i = 0; i < std::size(cases); ++i) {
FilePath input(cases[i].input);
std::vector<FilePath::StringType> comps = input.GetComponents();
FilePath::StringType observed;
for (const auto& j : comps) {
observed.append(FILE_PATH_LITERAL("|"), 1);
observed.append(j);
}
EXPECT_EQ(FilePath::StringType(cases[i].expected), observed)
<< "i: " << i << ", input: " << input.value();
}
}
void IsParentTest(bool is_fast) {
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
auto swap_separators = [](const FilePath& path) {
FilePath::StringType new_path(path.value());
for (auto& character : new_path) {
if (character == '/') {
character = '\\';
} else if (character == '\\') {
character = '/';
}
}
return new_path;
};
#endif // defined(FILE_PATH_USES_WIN_SEPARATORS)
const auto cases = std::to_array<BinaryBooleanTestData>({
{{FPL(""), FPL("")}, false},
{{FPL(""), FPL(".")}, false},
{{FPL(""), FPL("foo")}, false},
{{FPL("."), FPL("")}, false},
{{FPL("."), FPL(".")}, false},
// While the 2 cases below are incorrect, they verify that an old behavior
// of IsParent() is preserved. We should consider modifying the code so
// that the result is `true` for the 2 cases below.
{{FPL("."), FPL("./foo")}, false},
{{FPL("./"), FPL("./foo")}, false},
{{FPL("./"), FPL("/")}, false},
{{FPL("./"), FPL("//")}, false},
{{FPL("./"), FPL("/foo")}, false},
{{FPL("./"), FPL("//foo")}, false},
{{FPL("./foo"), FPL("foo/bar")}, true},
{{FPL("./foo"), FPL("./foo/bar")}, true},
{{FPL("./foo"), FPL("/foo/bar")}, false},
{{FPL("./foo"), FPL("//foo/bar")}, false},
{{FPL("/"), FPL("/")}, false},
{{FPL("/"), FPL("//foo")}, false},
{{FPL("/"), FPL("///foo")}, true},
{{FPL("/"), FPL("/foo/bar/baz")}, true},
{{FPL("//////host/bar/"), FPL("//////HOST/bar/baz")}, true},
{{FPL("//host/bar/"), FPL("//host/bar/baz")}, true},
{{FPL("//host/bar/"), FPL("//host2/bar/baz")}, false},
{{FPL("//host/bar/"), FPL("/HOST/bar/baz")}, false},
{{FPL("//host/bar/"), FPL("/host/bar/baz")}, false},
{{FPL("//HOST/foo"), FPL("//host/foo/bar")}, true},
{{FPL("/foo"), FPL("/foo/bar/baz")}, true},
{{FPL("/foo/bar.txt"), FPL("/foo/bar/baz")}, false},
{{FPL("/foo/bar"), FPL("/foo//bar/baz")}, true},
{{FPL("/foo/bar"), FPL("/FOO//bar/baz/")}, false},
{{FPL("/foo/bar"), FPL("/foo//bar/baz/")}, true},
{{FPL("/foo/bar"), FPL("/foo/bar")}, false},
{{FPL("/foo/bar"), FPL("/foo/bar/baz")}, true},
{{FPL("/foo/bar"), FPL("/foo/bar2/baz")}, false},
{{FPL("/foo/bar"), FPL("/foo2/bar/baz")}, false},
{{FPL("/foo/bar/"), FPL("/foo/bar/baz")}, true},
{{FPL("/foo/bar/baz"), FPL("/foo/bar")}, false},
{{FPL("foo"), FPL("./foo/bar/baz")}, true},
{{FPL("foo"), FPL("")}, false},
{{FPL("foo"), FPL(".")}, false},
{{FPL("foo"), FPL(".")}, false},
{{FPL("foo"), FPL("boo/bar/baz")}, false},
{{FPL("foo"), FPL("foo/bar/baz")}, true},
{{FPL("foo/b:"), FPL("foo/B:/baz")}, false},
{{FPL("foo/bar"), FPL("/foo/bar/baz")}, false},
{{FPL("foo/bar"), FPL("foo/bar/baz")}, true},
{{FPL("foo/bar"), FPL("foo/bar2/baz")}, false},
{{FPL("foo/bar"), FPL("foo2/bar/baz")}, false},
{{FPL("foo/bar/../baz"), FPL("foo/baz/aaa")}, false},
#if defined(FILE_PATH_USES_DRIVE_LETTERS)
{{FPL("./c:"), FPL("C:foo")}, true},
{{FPL("c:"), FPL("*:/foo/bar/baz")}, false},
{{FPL("c:"), FPL("C:/foo")}, true},
{{FPL("c:"), FPL("c:/foo/bar/baz")}, true},
{{FPL("c:"), FPL("C:foo")}, true},
{{FPL("c:/"), FPL("C:/foo")}, true},
{{FPL("c:/"), FPL("c:/foo/bar/baz")}, true},
// IsParentSlow() splits "c:/" -> ["c:", "/"], "C:foo" -> ["C:", "foo"].
// Since the components of "c:/" aren't a prefix of the components of
// "C:foo", it concludes that it isn't a parent.
{{FPL("c:/"), FPL("C:foo")}, false},
{{FPL("c:/foo"), FPL("C:foo/bar")}, false},
{{FPL("c:/foo/bar"), FPL("c:///foo/bar/baz")}, true},
{{FPL("c:/foo/bar"), FPL("c://foo/bar/baz")}, false},
{{FPL("c:/foo/bar"), FPL("c:/foo/bar/baz")}, true},
{{FPL("c:/foo/bar"), FPL("c:/foo/bar2/baz")}, false},
{{FPL("c:/foo/bar"), FPL("c:/foo2/bar/baz")}, false},
{{FPL("c:/foo/bar"), FPL("d:/foo/bar/baz")}, false},
{{FPL("c:/foo/bar"), FPL("D:/foo/bar/baz")}, false},
{{FPL("C:/foo/bar"), FPL("d:/foo/bar/baz")}, false},
{{FPL("c:foo"), FPL("C:/foo/bar")}, false},
{{FPL("c:foo"), FPL("C:foo/bar")}, true},
{{FPL("c:foo/bar"), FPL("C:foo/bar/baz")}, true},
{{FPL("E:/Foo/bar"), FPL("e:/foo/bar/baz")}, false},
{{FPL("E:/foo/bar"), FPL("e:/foo/bar/baz")}, true},
{{FPL("e:/foo/bar"), FPL("E:/foo2/bar/baz")}, false},
{{FPL("f:/foo/bar"), FPL("F:/foo/Bar/baz")}, false},
{{FPL("f:/foo/bar"), FPL("F:/foo/bar/baz")}, true},
{{FPL("F:/foo/bar"), FPL("f:/foo2/bar/baz")}, false},
#endif // FILE_PATH_USES_DRIVE_LETTERS
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
// Mix different types of separators in the same test case.
{{FPL("\\foo/bar"), FPL("\\foo/bar/baz")}, true},
{{FPL("\\foo/bar"), FPL("\\foo\\bar/baz")}, true},
{{FPL("\\foo/bar"), FPL("\\foo\\/\\/bar/baz")}, true},
#endif // FILE_PATH_USES_WIN_SEPARATORS
});
for (size_t i = 0; i < std::size(cases); ++i) {
FilePath parent(cases[i].inputs[0]);
FilePath child(cases[i].inputs[1]);
EXPECT_EQ(parent.IsParent(child), cases[i].expected)
<< "i: " << i << ", parent: " << parent.value()
<< ", child: " << child.value();
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
// Using different separators should not affect the result.
FilePath parent_swapped(swap_separators(parent));
FilePath child_swapped(swap_separators(child));
EXPECT_EQ(parent_swapped.IsParent(child_swapped), cases[i].expected)
<< "i (swapped): " << i << ", parent: " << parent_swapped.value()
<< ", child: " << child_swapped.value();
#endif // defined(FILE_PATH_USES_WIN_SEPARATORS)
}
}
TEST_F(FilePathTest, IsParentFastTest) {
{
test::ScopedFeatureList feature_list;
feature_list.InitAndEnableFeature(features::kFastFilePathIsParent);
FilePath::InitializeFeatures();
IsParentTest(/*is_fast=*/true);
}
// Reset feature state.
FilePath::InitializeFeatures();
}
TEST_F(FilePathTest, IsParentSlowTest) {
{
test::ScopedFeatureList feature_list;
feature_list.InitAndDisableFeature(features::kFastFilePathIsParent);
FilePath::InitializeFeatures();
IsParentTest(/*is_fast=*/false);
}
// Reset feature state.
FilePath::InitializeFeatures();
}
TEST_F(FilePathTest, AppendRelativePathTest) {
const auto cases = std::to_array<BinaryTestData>({
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
{{FPL("/"), FPL("/foo/bar/baz")}, FPL("foo\\bar\\baz")},
#else // FILE_PATH_USES_WIN_SEPARATORS
{{FPL("/"), FPL("/foo/bar/baz")}, FPL("foo/bar/baz")},
#endif // FILE_PATH_USES_WIN_SEPARATORS
{{FPL("/foo/bar"), FPL("/foo/bar/baz")}, FPL("baz")},
{{FPL("/foo/bar/"), FPL("/foo/bar/baz")}, FPL("baz")},
{{FPL("//foo/bar/"), FPL("//foo/bar/baz")}, FPL("baz")},
{{FPL("/foo/bar"), FPL("/foo2/bar/baz")}, FPL("")},
{{FPL("/foo/bar.txt"), FPL("/foo/bar/baz")}, FPL("")},
{{FPL("/foo/bar"), FPL("/foo/bar2/baz")}, FPL("")},
{{FPL("/foo/bar"), FPL("/foo/bar")}, FPL("")},
{{FPL("/foo/bar/baz"), FPL("/foo/bar")}, FPL("")},
{{FPL("foo/bar"), FPL("foo/bar/baz")}, FPL("baz")},
{{FPL("foo/bar"), FPL("foo2/bar/baz")}, FPL("")},
{{FPL("foo/bar"), FPL("foo/bar2/baz")}, FPL("")},
{{FPL(""), FPL("foo")}, FPL("")},
#if defined(FILE_PATH_USES_DRIVE_LETTERS)
{{FPL("c:/foo/bar"), FPL("c:/foo/bar/baz")}, FPL("baz")},
{{FPL("E:/foo/bar"), FPL("e:/foo/bar/baz")}, FPL("baz")},
{{FPL("f:/foo/bar"), FPL("F:/foo/bar/baz")}, FPL("baz")},
{{FPL("E:/Foo/bar"), FPL("e:/foo/bar/baz")}, FPL("")},
{{FPL("f:/foo/bar"), FPL("F:/foo/Bar/baz")}, FPL("")},
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
{{FPL("c:/"), FPL("c:/foo/bar/baz")}, FPL("foo\\bar\\baz")},
// TODO(akalin): Figure out how to handle the corner case in the
// commented-out test case below. Appending to an empty path gives
// /foo\bar\baz but appending to a nonempty path "blah" gives
// blah\foo\bar\baz.
// { { FPL("c:"), FPL("c:/foo/bar/baz") }, FPL("foo\\bar\\baz")},
#endif // FILE_PATH_USES_WIN_SEPARATORS
{{FPL("c:/foo/bar"), FPL("d:/foo/bar/baz")}, FPL("")},
{{FPL("c:/foo/bar"), FPL("D:/foo/bar/baz")}, FPL("")},
{{FPL("C:/foo/bar"), FPL("d:/foo/bar/baz")}, FPL("")},
{{FPL("c:/foo/bar"), FPL("c:/foo2/bar/baz")}, FPL("")},
{{FPL("e:/foo/bar"), FPL("E:/foo2/bar/baz")}, FPL("")},
{{FPL("F:/foo/bar"), FPL("f:/foo2/bar/baz")}, FPL("")},
{{FPL("c:/foo/bar"), FPL("c:/foo/bar2/baz")}, FPL("")},
#endif // FILE_PATH_USES_DRIVE_LETTERS
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
{{FPL("\\foo\\bar"), FPL("\\foo\\bar\\baz")}, FPL("baz")},
{{FPL("\\foo/bar"), FPL("\\foo\\bar\\baz")}, FPL("baz")},
{{FPL("\\foo/bar"), FPL("\\foo/bar/baz")}, FPL("baz")},
{{FPL("\\"), FPL("\\foo\\bar\\baz")}, FPL("foo\\bar\\baz")},
{{FPL(""), FPL("\\foo\\bar\\baz")}, FPL("")},
{{FPL("\\foo\\bar"), FPL("\\foo2\\bar\\baz")}, FPL("")},
{{FPL("\\foo\\bar"), FPL("\\foo\\bar2\\baz")}, FPL("")},
#endif // FILE_PATH_USES_WIN_SEPARATORS
// For network paths, the hosts are compared ignoring case, while the rest
// of the path is compared using case.
{{FPL("//FOO/bar/"), FPL("//foo/bar/baz")}, FPL("baz")},
{{FPL("//foo/BAR/"), FPL("//foo/bar/baz")}, FPL("")},
// For non-network paths, the first component is not a host and should be
// compared using case.
{{FPL("/FOO/bar/"), FPL("/foo/bar/baz")}, FPL("")},
// Degenerate case when parent has no hostname.
{{FPL("//"), FPL("//foo")}, FPL("foo")},
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
// Network path tests but using Windows path separators.
{{FPL("\\\\FOO\\bar"), FPL("\\\\foo\\bar\\baz")}, FPL("baz")},
{{FPL("\\\\fOO\\Bar"), FPL("\\\\foo\\bar\\baz")}, FPL("")},
{{FPL("\\FOO\\bar"), FPL("\\foo\\bar\\baz")}, FPL("")},
{{FPL("\\\\"), FPL("\\\\foo")}, FPL("foo")},
#endif // FILE_PATH_USES_WIN_SEPARATORS
});
const FilePath base(FPL("blah"));
for (size_t i = 0; i < std::size(cases); ++i) {
FilePath parent(cases[i].inputs[0]);
FilePath child(cases[i].inputs[1]);
{
FilePath result;
bool success = parent.AppendRelativePath(child, &result);
EXPECT_EQ(!cases[i].expected.empty(), success)
<< "i: " << i << ", parent: " << parent.value()
<< ", child: " << child.value();
EXPECT_EQ(cases[i].expected, result.value())
<< "i: " << i << ", parent: " << parent.value()
<< ", child: " << child.value();
}
{
FilePath result(base);
bool success = parent.AppendRelativePath(child, &result);
EXPECT_EQ(!cases[i].expected.empty(), success)
<< "i: " << i << ", parent: " << parent.value()
<< ", child: " << child.value();
EXPECT_EQ(base.Append(cases[i].expected).value(), result.value())
<< "i: " << i << ", parent: " << parent.value()
<< ", child: " << child.value();
}
}
}
TEST_F(FilePathTest, EqualityTest) {
const auto cases = std::to_array<BinaryBooleanTestData>({
{{FPL("/foo/bar/baz"), FPL("/foo/bar/baz")}, true},
{{FPL("/foo/bar"), FPL("/foo/bar/baz")}, false},
{{FPL("/foo/bar/baz"), FPL("/foo/bar")}, false},
{{FPL("//foo/bar/"), FPL("//foo/bar/")}, true},
{{FPL("/foo/bar"), FPL("/foo2/bar")}, false},
{{FPL("/foo/bar.txt"), FPL("/foo/bar")}, false},
{{FPL("foo/bar"), FPL("foo/bar")}, true},
{{FPL("foo/bar"), FPL("foo/bar/baz")}, false},
{{FPL(""), FPL("foo")}, false},
#if defined(FILE_PATH_USES_DRIVE_LETTERS)
{{FPL("c:/foo/bar"), FPL("c:/foo/bar")}, true},
{{FPL("E:/foo/bar"), FPL("e:/foo/bar")}, true},
{{FPL("f:/foo/bar"), FPL("F:/foo/bar")}, true},
{{FPL("E:/Foo/bar"), FPL("e:/foo/bar")}, false},
{{FPL("f:/foo/bar"), FPL("F:/foo/Bar")}, false},
{{FPL("c:/"), FPL("c:/")}, true},
{{FPL("c:"), FPL("c:")}, true},
{{FPL("c:/foo/bar"), FPL("d:/foo/bar")}, false},
{{FPL("c:/foo/bar"), FPL("D:/foo/bar")}, false},
{{FPL("C:/foo/bar"), FPL("d:/foo/bar")}, false},
{{FPL("c:/foo/bar"), FPL("c:/foo2/bar")}, false},
#endif // FILE_PATH_USES_DRIVE_LETTERS
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
{{FPL("\\foo\\bar"), FPL("\\foo\\bar")}, true},
{{FPL("\\foo/bar"), FPL("\\foo/bar")}, true},
{{FPL("\\foo/bar"), FPL("\\foo\\bar")}, false},
{{FPL("\\"), FPL("\\")}, true},
{{FPL("\\"), FPL("/")}, false},
{{FPL(""), FPL("\\")}, false},
{{FPL("\\foo\\bar"), FPL("\\foo2\\bar")}, false},
{{FPL("\\foo\\bar"), FPL("\\foo\\bar2")}, false},
#if defined(FILE_PATH_USES_DRIVE_LETTERS)
{{FPL("c:\\foo\\bar"), FPL("c:\\foo\\bar")}, true},
{{FPL("E:\\foo\\bar"), FPL("e:\\foo\\bar")}, true},
{{FPL("f:\\foo\\bar"), FPL("F:\\foo/bar")}, false},
#endif // FILE_PATH_USES_DRIVE_LETTERS
#endif // FILE_PATH_USES_WIN_SEPARATORS
});
for (size_t i = 0; i < std::size(cases); ++i) {
FilePath a(cases[i].inputs[0]);
FilePath b(cases[i].inputs[1]);
EXPECT_EQ(a == b, cases[i].expected)
<< "equality i: " << i << ", a: " << a.value() << ", b: " << b.value();
}
for (size_t i = 0; i < std::size(cases); ++i) {
FilePath a(cases[i].inputs[0]);
FilePath b(cases[i].inputs[1]);
EXPECT_EQ(a != b, !cases[i].expected)
<< "inequality i: " << i << ", a: " << a.value()
<< ", b: " << b.value();
}
}
TEST_F(FilePathTest, MacroExpansion) {
EXPECT_EQ(FILE_PATH_LITERAL(TEST_FILE), FILE_PATH_LITERAL("TestFile"));
}
TEST_F(FilePathTest, Extension) {
FilePath base_dir(FILE_PATH_LITERAL("base_dir"));
FilePath jpg = base_dir.Append(FILE_PATH_LITERAL("foo.jpg"));
EXPECT_EQ(FILE_PATH_LITERAL(".jpg"), jpg.Extension());
EXPECT_EQ(FILE_PATH_LITERAL(".jpg"), jpg.FinalExtension());
FilePath base = jpg.BaseName().RemoveExtension();
EXPECT_EQ(FILE_PATH_LITERAL("foo"), base.value());
FilePath path_no_ext = base_dir.Append(base);
EXPECT_EQ(path_no_ext.value(), jpg.RemoveExtension().value());
EXPECT_EQ(path_no_ext.value(), path_no_ext.RemoveExtension().value());
EXPECT_EQ(FILE_PATH_LITERAL(""), path_no_ext.Extension());
EXPECT_EQ(FILE_PATH_LITERAL(""), path_no_ext.FinalExtension());
}
TEST_F(FilePathTest, Extension2) {
// clang-format off
const auto cases = std::to_array<UnaryTestData>({
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
{ FPL("C:\\a\\b\\c.ext"), FPL(".ext") },
{ FPL("C:\\a\\b\\c."), FPL(".") },
{ FPL("C:\\a\\b\\c"), FPL("") },
{ FPL("C:\\a\\b\\"), FPL("") },
{ FPL("C:\\a\\b.\\"), FPL(".") },
{ FPL("C:\\a\\b\\c.ext1.ext2"), FPL(".ext2") },
{ FPL("C:\\foo.bar\\\\\\"), FPL(".bar") },
{ FPL("C:\\foo.bar\\.."), FPL("") },
{ FPL("C:\\foo.bar\\..\\\\"), FPL("") },
#endif
{ FPL("/foo/bar/baz.EXT"), FPL(".EXT") },
{ FPL("/foo/bar/baz.Ext"), FPL(".Ext") },
{ FPL("/foo/bar/baz.ext"), FPL(".ext") },
{ FPL("/foo/bar/baz."), FPL(".") },
{ FPL("/foo/bar/baz.."), FPL(".") },
{ FPL("/foo/bar/baz"), FPL("") },
{ FPL("/foo/bar/"), FPL("") },
{ FPL("/foo/bar./"), FPL(".") },
{ FPL("/foo/bar/baz.ext1.ext2"), FPL(".ext2") },
{ FPL("/subversion-1.6.12.zip"), FPL(".zip") },
{ FPL("/foo.12345.gz"), FPL(".gz") },
{ FPL("/foo..gz"), FPL(".gz") },
{ FPL("."), FPL("") },
{ FPL(".."), FPL("") },
{ FPL("./foo"), FPL("") },
{ FPL("./foo.ext"), FPL(".ext") },
{ FPL("/foo.ext1/bar.ext2"), FPL(".ext2") },
{ FPL("/foo.bar////"), FPL(".bar") },
{ FPL("/foo.bar/.."), FPL("") },
{ FPL("/foo.bar/..////"), FPL("") },
{ FPL("/foo.1234.luser.js"), FPL(".js") },
{ FPL("/user.js"), FPL(".js") },
});
const auto double_extension_cases = std::to_array<UnaryTestData>({
// `kCommonDoubleExtensionSuffixes` cases. Blah is not on that allow-list.
// Membership is (ASCII) case-insensitive: both ".Z" and ".z" match.
{ FPL("/foo.TAR.bz2"), FPL(".TAR.bz2") },
{ FPL("/foo.tar.Z"), FPL(".tar.Z") },
{ FPL("/foo.tar.blah"), FPL(".blah") },
{ FPL("/foo.tar.bz"), FPL(".tar.bz") },
{ FPL("/foo.tar.bz2"), FPL(".tar.bz2") },
{ FPL("/foo.tar.gz"), FPL(".tar.gz") },
{ FPL("/foo.tar.lz"), FPL(".tar.lz") },
{ FPL("/foo.tar.lzma"), FPL(".tar.lzma") },
{ FPL("/foo.tar.lzo"), FPL(".tar.lzo") },
{ FPL("/foo.tar.xz"), FPL(".tar.xz") },
{ FPL("/foo.tar.z"), FPL(".tar.z") },
{ FPL("/foo.tar.zst"), FPL(".tar.zst") },
// `kCommonDoubleExtensions` cases.
{ FPL("/foo.1234.user.js"), FPL(".user.js") },
{ FPL("foo.user.js"), FPL(".user.js") },
// Other cases.
{ FPL("/foo.1234.gz"), FPL(".1234.gz") },
{ FPL("/foo.1234.gz."), FPL(".") },
{ FPL("/foo.1234.tar.gz"), FPL(".tar.gz") },
{ FPL("/foo.tar.tar.gz"), FPL(".tar.gz") },
{ FPL("/foo.tar.gz.gz"), FPL(".gz.gz") },
});
// clang-format on
for (size_t i = 0; i < std::size(cases); ++i) {
FilePath path(cases[i].input);
FilePath::StringType extension = path.Extension();
FilePath::StringType final_extension = path.FinalExtension();
EXPECT_EQ(cases[i].expected, extension)
<< "i: " << i << ", path: " << path.value();
EXPECT_EQ(cases[i].expected, final_extension)
<< "i: " << i << ", path: " << path.value();
}
for (size_t i = 0; i < std::size(double_extension_cases); ++i) {
FilePath path(double_extension_cases[i].input);
FilePath::StringType extension = path.Extension();
EXPECT_EQ(double_extension_cases[i].expected, extension)
<< "i: " << i << ", path: " << path.value();
}
}
TEST_F(FilePathTest, InsertBeforeExtension) {
const auto cases = std::to_array<BinaryTestData>({
{{FPL(""), FPL("")}, FPL("")},
{{FPL(""), FPL("txt")}, FPL("")},
{{FPL("."), FPL("txt")}, FPL("")},
{{FPL(".."), FPL("txt")}, FPL("")},
{{FPL("foo.dll"), FPL("txt")}, FPL("footxt.dll")},
{{FPL("."), FPL("")}, FPL(".")},
{{FPL("foo.dll"), FPL(".txt")}, FPL("foo.txt.dll")},
{{FPL("foo"), FPL("txt")}, FPL("footxt")},
{{FPL("foo"), FPL(".txt")}, FPL("foo.txt")},
{{FPL("foo.baz.dll"), FPL("txt")}, FPL("foo.baztxt.dll")},
{{FPL("foo.baz.dll"), FPL(".txt")}, FPL("foo.baz.txt.dll")},
{{FPL("foo.dll"), FPL("")}, FPL("foo.dll")},
{{FPL("foo.dll"), FPL(".")}, FPL("foo..dll")},
{{FPL("foo"), FPL("")}, FPL("foo")},
{{FPL("foo"), FPL(".")}, FPL("foo.")},
{{FPL("foo.baz.dll"), FPL("")}, FPL("foo.baz.dll")},
{{FPL("foo.baz.dll"), FPL(".")}, FPL("foo.baz..dll")},
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
{{FPL("\\"), FPL("")}, FPL("\\")},
{{FPL("\\"), FPL("txt")}, FPL("\\txt")},
{{FPL("\\."), FPL("txt")}, FPL("")},
{{FPL("\\.."), FPL("txt")}, FPL("")},
{{FPL("\\."), FPL("")}, FPL("\\.")},
{{FPL("C:\\bar\\foo.dll"), FPL("txt")}, FPL("C:\\bar\\footxt.dll")},
{{FPL("C:\\bar.baz\\foodll"), FPL("txt")}, FPL("C:\\bar.baz\\foodlltxt")},
{{FPL("C:\\bar.baz\\foo.dll"), FPL("txt")},
FPL("C:\\bar.baz\\footxt.dll")},
{{FPL("C:\\bar.baz\\foo.dll.exe"), FPL("txt")},
FPL("C:\\bar.baz\\foo.dlltxt.exe")},
{{FPL("C:\\bar.baz\\foo"), FPL("")}, FPL("C:\\bar.baz\\foo")},
{{FPL("C:\\bar.baz\\foo.exe"), FPL("")}, FPL("C:\\bar.baz\\foo.exe")},
{{FPL("C:\\bar.baz\\foo.dll.exe"), FPL("")},
FPL("C:\\bar.baz\\foo.dll.exe")},
{{FPL("C:\\bar\\baz\\foo.exe"), FPL(" (1)")},
FPL("C:\\bar\\baz\\foo (1).exe")},
{{FPL("C:\\foo.baz\\\\"), FPL(" (1)")}, FPL("C:\\foo (1).baz")},
{{FPL("C:\\foo.baz\\..\\"), FPL(" (1)")}, FPL("")},
#endif
{{FPL("/"), FPL("")}, FPL("/")},
{{FPL("/"), FPL("txt")}, FPL("/txt")},
{{FPL("/."), FPL("txt")}, FPL("")},
{{FPL("/.."), FPL("txt")}, FPL("")},
{{FPL("/."), FPL("")}, FPL("/.")},
{{FPL("/bar/foo.dll"), FPL("txt")}, FPL("/bar/footxt.dll")},
{{FPL("/bar.baz/foodll"), FPL("txt")}, FPL("/bar.baz/foodlltxt")},
{{FPL("/bar.baz/foo.dll"), FPL("txt")}, FPL("/bar.baz/footxt.dll")},
{{FPL("/bar.baz/foo.dll.exe"), FPL("txt")},
FPL("/bar.baz/foo.dlltxt.exe")},
{{FPL("/bar.baz/foo"), FPL("")}, FPL("/bar.baz/foo")},
{{FPL("/bar.baz/foo.exe"), FPL("")}, FPL("/bar.baz/foo.exe")},
{{FPL("/bar.baz/foo.dll.exe"), FPL("")}, FPL("/bar.baz/foo.dll.exe")},
{{FPL("/bar/baz/foo.exe"), FPL(" (1)")}, FPL("/bar/baz/foo (1).exe")},
{{FPL("/bar/baz/..////"), FPL(" (1)")}, FPL("")},
});
for (unsigned int i = 0; i < std::size(cases); ++i) {
FilePath path(cases[i].inputs[0]);
FilePath result = path.InsertBeforeExtension(cases[i].inputs[1]);
EXPECT_EQ(cases[i].expected, result.value())
<< "i: " << i << ", path: " << path.value()
<< ", insert: " << cases[i].inputs[1];
}
}
TEST_F(FilePathTest, RemoveExtension) {
const auto cases = std::to_array<UnaryTestData>({
{FPL(""), FPL("")},
{FPL("."), FPL(".")},
{FPL(".."), FPL("..")},
{FPL("foo.dll"), FPL("foo")},
{FPL("./foo.dll"), FPL("./foo")},
{FPL("foo..dll"), FPL("foo.")},
{FPL("foo"), FPL("foo")},
{FPL("foo."), FPL("foo")},
{FPL("foo.."), FPL("foo.")},
{FPL("foo.baz.dll"), FPL("foo.baz")},
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
{FPL("C:\\foo.bar\\foo"), FPL("C:\\foo.bar\\foo")},
{FPL("C:\\foo.bar\\..\\\\"), FPL("C:\\foo.bar\\..\\\\")},
#endif
{FPL("/foo.bar/foo"), FPL("/foo.bar/foo")},
{FPL("/foo.bar/..////"), FPL("/foo.bar/..////")},
});
for (size_t i = 0; i < std::size(cases); ++i) {
FilePath path(cases[i].input);
FilePath removed = path.RemoveExtension();
FilePath removed_final = path.RemoveFinalExtension();
EXPECT_EQ(cases[i].expected, removed.value())
<< "i: " << i << ", path: " << path.value();
EXPECT_EQ(cases[i].expected, removed_final.value())
<< "i: " << i << ", path: " << path.value();
}
const FilePath::StringViewType tarballs[] = {
FPL("foo.tar.gz"), FPL("foo.tar.xz"), FPL("foo.tar.bz2"),
FPL("foo.tar.Z"), FPL("foo.tar.bz")};
for (size_t i = 0; i < std::size(tarballs); ++i) {
FilePath path(FPL("foo.tar.gz"));
FilePath removed = path.RemoveExtension();
FilePath removed_final = path.RemoveFinalExtension();
EXPECT_EQ(FPL("foo"), removed.value())
<< "i: " << i << ", path: " << path.value();
EXPECT_EQ(FPL("foo.tar"), removed_final.value())
<< "i: " << i << ", path: " << path.value();
}
}
TEST_F(FilePathTest, ReplaceExtension) {
const auto cases = std::to_array<BinaryTestData>({
{{FPL(""), FPL("")}, FPL("")},
{{FPL(""), FPL("txt")}, FPL("")},
{{FPL("."), FPL("txt")}, FPL("")},
{{FPL(".."), FPL("txt")}, FPL("")},
{{FPL("."), FPL("")}, FPL("")},
{{FPL("foo.dll"), FPL("txt")}, FPL("foo.txt")},
{{FPL("./foo.dll"), FPL("txt")}, FPL("./foo.txt")},
{{FPL("foo..dll"), FPL("txt")}, FPL("foo..txt")},
{{FPL("foo.dll"), FPL(".txt")}, FPL("foo.txt")},
{{FPL("foo"), FPL("txt")}, FPL("foo.txt")},
{{FPL("foo."), FPL("txt")}, FPL("foo.txt")},
{{FPL("foo.."), FPL("txt")}, FPL("foo..txt")},
{{FPL("foo"), FPL(".txt")}, FPL("foo.txt")},
{{FPL("foo.baz.dll"), FPL("txt")}, FPL("foo.baz.txt")},
{{FPL("foo.baz.dll"), FPL(".txt")}, FPL("foo.baz.txt")},
{{FPL("foo.dll"), FPL("")}, FPL("foo")},
{{FPL("foo.dll"), FPL(".")}, FPL("foo")},
{{FPL("foo"), FPL("")}, FPL("foo")},
{{FPL("foo"), FPL(".")}, FPL("foo")},
{{FPL("foo.baz.dll"), FPL("")}, FPL("foo.baz")},
{{FPL("foo.baz.dll"), FPL(".")}, FPL("foo.baz")},
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
{{FPL("C:\\foo.bar\\foo"), FPL("baz")}, FPL("C:\\foo.bar\\foo.baz")},
{{FPL("C:\\foo.bar\\..\\\\"), FPL("baz")}, FPL("")},
#endif
{{FPL("/foo.bar/foo"), FPL("baz")}, FPL("/foo.bar/foo.baz")},
{{FPL("/foo.bar/..////"), FPL("baz")}, FPL("")},
});
for (unsigned int i = 0; i < std::size(cases); ++i) {
FilePath path(cases[i].inputs[0]);
FilePath replaced = path.ReplaceExtension(cases[i].inputs[1]);
EXPECT_EQ(cases[i].expected, replaced.value())
<< "i: " << i << ", path: " << path.value()
<< ", replace: " << cases[i].inputs[1];
}
}
TEST_F(FilePathTest, AddExtension) {
const auto cases = std::to_array<BinaryTestData>({
{{FPL(""), FPL("")}, FPL("")},
{{FPL(""), FPL("txt")}, FPL("")},
{{FPL("."), FPL("txt")}, FPL("")},
{{FPL(".."), FPL("txt")}, FPL("")},
{{FPL("."), FPL("")}, FPL("")},
{{FPL("foo.dll"), FPL("txt")}, FPL("foo.dll.txt")},
{{FPL("./foo.dll"), FPL("txt")}, FPL("./foo.dll.txt")},
{{FPL("foo..dll"), FPL("txt")}, FPL("foo..dll.txt")},
{{FPL("foo.dll"), FPL(".txt")}, FPL("foo.dll.txt")},
{{FPL("foo"), FPL("txt")}, FPL("foo.txt")},
{{FPL("foo."), FPL("txt")}, FPL("foo.txt")},
{{FPL("foo.."), FPL("txt")}, FPL("foo..txt")},
{{FPL("foo"), FPL(".txt")}, FPL("foo.txt")},
{{FPL("foo.baz.dll"), FPL("txt")}, FPL("foo.baz.dll.txt")},
{{FPL("foo.baz.dll"), FPL(".txt")}, FPL("foo.baz.dll.txt")},
{{FPL("foo.dll"), FPL("")}, FPL("foo.dll")},
{{FPL("foo.dll"), FPL(".")}, FPL("foo.dll")},
{{FPL("foo"), FPL("")}, FPL("foo")},
{{FPL("foo"), FPL(".")}, FPL("foo")},
{{FPL("foo.baz.dll"), FPL("")}, FPL("foo.baz.dll")},
{{FPL("foo.baz.dll"), FPL(".")}, FPL("foo.baz.dll")},
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
{{FPL("C:\\foo.bar\\foo"), FPL("baz")}, FPL("C:\\foo.bar\\foo.baz")},
{{FPL("C:\\foo.bar\\..\\\\"), FPL("baz")}, FPL("")},
#endif
{{FPL("/foo.bar/foo"), FPL("baz")}, FPL("/foo.bar/foo.baz")},
{{FPL("/foo.bar/..////"), FPL("baz")}, FPL("")},
});
for (unsigned int i = 0; i < std::size(cases); ++i) {
FilePath path(cases[i].inputs[0]);
FilePath added = path.AddExtension(cases[i].inputs[1]);
EXPECT_EQ(cases[i].expected, added.value())
<< "i: " << i << ", path: " << path.value()
<< ", add: " << cases[i].inputs[1];
}
}
TEST_F(FilePathTest, MatchesExtension) {
const auto cases = std::to_array<BinaryBooleanTestData>({
{{FPL("foo"), FPL("")}, true},
{{FPL("foo"), FPL(".")}, false},
{{FPL("foo."), FPL("")}, false},
{{FPL("foo."), FPL(".")}, true},
{{FPL("foo.txt"), FPL(".dll")}, false},
{{FPL("foo.txt"), FPL(".txt")}, true},
{{FPL("foo.txt.dll"), FPL(".txt")}, false},
{{FPL("foo.txt.dll"), FPL(".dll")}, true},
{{FPL("foo.tar.gz"), FPL(".gz")}, false},
{{FPL("foo.tar.lzma"), FPL(".tar.lzma")}, true},
{{FPL("foo.TXT"), FPL(".txt")}, true},
{{FPL("foo.txt"), FPL(".TXT")}, true},
{{FPL("foo.tXt"), FPL(".txt")}, true},
{{FPL("foo.txt"), FPL(".tXt")}, true},
{{FPL("foo.tXt"), FPL(".TXT")}, true},
{{FPL("foo.tXt"), FPL(".tXt")}, true},
#if defined(FILE_PATH_USES_DRIVE_LETTERS)
{{FPL("c:/foo.txt.dll"), FPL(".txt")}, false},
{{FPL("c:/foo.txt"), FPL(".txt")}, true},
#endif // FILE_PATH_USES_DRIVE_LETTERS
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
{{FPL("c:\\bar\\foo.txt.dll"), FPL(".txt")}, false},
{{FPL("c:\\bar\\foo.txt"), FPL(".txt")}, true},
#endif // FILE_PATH_USES_DRIVE_LETTERS
{{FPL("/bar/foo.txt.dll"), FPL(".txt")}, false},
{{FPL("/bar/foo.txt"), FPL(".txt")}, true},
#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_APPLE)
// Umlauts A, O, U: direct comparison, and upper case vs. lower case
{{FPL("foo.\u00E4\u00F6\u00FC"), FPL(".\u00E4\u00F6\u00FC")}, true},
{{FPL("foo.\u00C4\u00D6\u00DC"), FPL(".\u00E4\u00F6\u00FC")}, true},
// C with circumflex: direct comparison, and upper case vs. lower case
{{FPL("foo.\u0109"), FPL(".\u0109")}, true},
{{FPL("foo.\u0108"), FPL(".\u0109")}, true},
#endif
});
for (size_t i = 0; i < std::size(cases); ++i) {
FilePath path(cases[i].inputs[0]);
FilePath::StringType ext(cases[i].inputs[1]);
EXPECT_EQ(cases[i].expected, path.MatchesExtension(ext))
<< "i: " << i << ", path: " << path.value() << ", ext: " << ext;
}
}
TEST_F(FilePathTest, MatchesFinalExtension) {
const auto cases = std::to_array<BinaryBooleanTestData>({
{{FPL("foo"), FPL("")}, true},
{{FPL("foo"), FPL(".")}, false},
{{FPL("foo."), FPL("")}, false},
{{FPL("foo."), FPL(".")}, true},
{{FPL("foo.txt"), FPL(".dll")}, false},
{{FPL("foo.txt"), FPL(".txt")}, true},
{{FPL("foo.txt.dll"), FPL(".txt")}, false},
{{FPL("foo.txt.dll"), FPL(".dll")}, true},
{{FPL("foo.tar.gz"), FPL(".gz")}, true},
{{FPL("foo.tar.lzma"), FPL(".lzma")}, true},
{{FPL("foo.tar.lzma"), FPL(".tar.lzma")}, false},
{{FPL("foo.tlzma"), FPL(".tlzma")}, true},
{{FPL("foo.TXT"), FPL(".txt")}, true},
{{FPL("foo.txt"), FPL(".TXT")}, true},
{{FPL("foo.tXt"), FPL(".txt")}, true},
{{FPL("foo.txt"), FPL(".tXt")}, true},
{{FPL("foo.tXt"), FPL(".TXT")}, true},
{{FPL("foo.tXt"), FPL(".tXt")}, true},
#if defined(FILE_PATH_USES_DRIVE_LETTERS)
{{FPL("c:/foo.txt.dll"), FPL(".txt")}, false},
{{FPL("c:/foo.txt"), FPL(".txt")}, true},
#endif // FILE_PATH_USES_DRIVE_LETTERS
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
{{FPL("c:\\bar\\foo.txt.dll"), FPL(".txt")}, false},
{{FPL("c:\\bar\\foo.txt"), FPL(".txt")}, true},
#endif // FILE_PATH_USES_DRIVE_LETTERS
{{FPL("/bar/foo.txt.dll"), FPL(".txt")}, false},
{{FPL("/bar/foo.txt"), FPL(".txt")}, true},
#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_APPLE)
// Umlauts A, O, U: direct comparison, and upper case vs. lower case
{{FPL("foo.\u00E4\u00F6\u00FC"), FPL(".\u00E4\u00F6\u00FC")}, true},
{{FPL("foo.\u00C4\u00D6\u00DC"), FPL(".\u00E4\u00F6\u00FC")}, true},
// C with circumflex: direct comparison, and upper case vs. lower case
{{FPL("foo.\u0109"), FPL(".\u0109")}, true},
{{FPL("foo.\u0108"), FPL(".\u0109")}, true},
#endif
});
for (size_t i = 0; i < std::size(cases); ++i) {
FilePath path(cases[i].inputs[0]);
FilePath::StringType ext(cases[i].inputs[1]);
EXPECT_EQ(cases[i].expected, path.MatchesFinalExtension(ext))
<< "i: " << i << ", path: " << path.value() << ", ext: " << ext;
}
}
TEST_F(FilePathTest, CompareIgnoreCase) {
const auto cases = std::to_array<BinaryIntTestData>({
{{FPL("foo"), FPL("foo")}, 0},
{{FPL("FOO"), FPL("foo")}, 0},
{{FPL("foo.ext"), FPL("foo.ext")}, 0},
{{FPL("FOO.EXT"), FPL("foo.ext")}, 0},
{{FPL("Foo.Ext"), FPL("foo.ext")}, 0},
{{FPL("foO"), FPL("foo")}, 0},
{{FPL("foo"), FPL("foO")}, 0},
{{FPL("fOo"), FPL("foo")}, 0},
{{FPL("foo"), FPL("fOo")}, 0},
{{FPL("bar"), FPL("foo")}, -1},
{{FPL("foo"), FPL("bar")}, 1},
{{FPL("BAR"), FPL("foo")}, -1},
{{FPL("FOO"), FPL("bar")}, 1},
{{FPL("bar"), FPL("FOO")}, -1},
{{FPL("foo"), FPL("BAR")}, 1},
{{FPL("BAR"), FPL("FOO")}, -1},
{{FPL("FOO"), FPL("BAR")}, 1},
// German "Eszett" (lower case and the new-fangled upper case)
// Note that uc(<lowercase eszett>) => "SS", NOT <uppercase eszett>!
// However, neither Windows nor Mac OSX converts these.
// (or even have glyphs for <uppercase eszett>)
{{FPL("\u00DF"), FPL("\u00DF")}, 0},
{{FPL("\u1E9E"), FPL("\u1E9E")}, 0},
{{FPL("\u00DF"), FPL("\u1E9E")}, -1},
{{FPL("SS"), FPL("\u00DF")}, -1},
{{FPL("SS"), FPL("\u1E9E")}, -1},
#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_APPLE)
// Umlauts A, O, U: direct comparison, and upper case vs. lower case
{{FPL("\u00E4\u00F6\u00FC"), FPL("\u00E4\u00F6\u00FC")}, 0},
{{FPL("\u00C4\u00D6\u00DC"), FPL("\u00E4\u00F6\u00FC")}, 0},
// C with circumflex: direct comparison, and upper case vs. lower case
{{FPL("\u0109"), FPL("\u0109")}, 0},
{{FPL("\u0108"), FPL("\u0109")}, 0},
// Cyrillic letter SHA: direct comparison, and upper case vs. lower case
{{FPL("\u0428"), FPL("\u0428")}, 0},
{{FPL("\u0428"), FPL("\u0448")}, 0},
// Greek letter DELTA: direct comparison, and upper case vs. lower case
{{FPL("\u0394"), FPL("\u0394")}, 0},
{{FPL("\u0394"), FPL("\u03B4")}, 0},
// Japanese full-width A: direct comparison, and upper case vs. lower case
// Note that full-width and standard characters are considered different.
{{FPL("\uFF21"), FPL("\uFF21")}, 0},
{{FPL("\uFF21"), FPL("\uFF41")}, 0},
{{FPL("A"), FPL("\uFF21")}, -1},
{{FPL("A"), FPL("\uFF41")}, -1},
{{FPL("a"), FPL("\uFF21")}, -1},
{{FPL("a"), FPL("\uFF41")}, -1},
#endif
#if BUILDFLAG(IS_APPLE)
// Codepoints > 0x1000
// Georgian letter DON: direct comparison, and upper case vs. lower case
{{FPL("\u10A3"), FPL("\u10A3")}, 0},
{{FPL("\u10A3"), FPL("\u10D3")}, 0},
// Combining characters vs. pre-composed characters, upper and lower case
{{FPL("k\u0301u\u032Do\u0304\u0301n"), FPL("\u1E31\u1E77\u1E53n")}, 0},
{{FPL("k\u0301u\u032Do\u0304\u0301n"), FPL("kuon")}, 1},
{{FPL("kuon"), FPL("k\u0301u\u032Do\u0304\u0301n")}, -1},
{{FPL("K\u0301U\u032DO\u0304\u0301N"), FPL("KUON")}, 1},
{{FPL("KUON"), FPL("K\u0301U\u032DO\u0304\u0301N")}, -1},
{{FPL("k\u0301u\u032Do\u0304\u0301n"), FPL("KUON")}, 1},
{{FPL("K\u0301U\u032DO\u0304\u0301N"), FPL("\u1E31\u1E77\u1E53n")}, 0},
{{FPL("k\u0301u\u032Do\u0304\u0301n"), FPL("\u1E30\u1E76\u1E52n")}, 0},
{{FPL("k\u0301u\u032Do\u0304\u0302n"), FPL("\u1E30\u1E76\u1E52n")}, 1},
// Codepoints > 0xFFFF
// Here, we compare the `Adlam Letter Shu` in its capital and small
// version.
{{FPL("\U0001E921"), FPL("\U0001E943")}, -1},
{{FPL("\U0001E943"), FPL("\U0001E921")}, 1},
{{FPL("\U0001E921"), FPL("\U0001E921")}, 0},
{{FPL("\U0001E943"), FPL("\U0001E943")}, 0},
#endif
});
for (size_t i = 0; i < std::size(cases); ++i) {
FilePath::StringType s1(cases[i].inputs[0]);
FilePath::StringType s2(cases[i].inputs[1]);
int result = FilePath::CompareIgnoreCase(s1, s2);
EXPECT_EQ(cases[i].expected, result)
<< "i: " << i << ", s1: " << s1 << ", s2: " << s2;
}
}
TEST_F(FilePathTest, ReferencesParent) {
// clang-format off
const auto cases = std::to_array<UnaryBooleanTestData>({
{ FPL("."), false },
{ FPL(".."), true },
#if BUILDFLAG(IS_WIN)
{ FPL(".. "), true },
{ FPL(" .."), true },
{ FPL("..."), true },
#else
{ FPL(".. "), false },
{ FPL(" .."), false },
{ FPL("..."), false },
#endif
{ FPL("a.."), false },
{ FPL("..a"), false },
{ FPL("../"), true },
{ FPL("/.."), true },
{ FPL("/../"), true },
{ FPL("/a../"), false },
{ FPL("/..a/"), false },
{ FPL("//.."), true },
{ FPL("..//"), true },
{ FPL("//..//"), true },
{ FPL("a//..//c"), true },
{ FPL("../b/c"), true },
{ FPL("/../b/c"), true },
{ FPL("a/b/.."), true },
{ FPL("a/b/../"), true },
{ FPL("a/../c"), true },
{ FPL("a/b/c"), false },
});
// clang-format on
for (size_t i = 0; i < std::size(cases); ++i) {
FilePath input(cases[i].input);
bool observed = input.ReferencesParent();
EXPECT_EQ(cases[i].expected, observed)
<< "i: " << i << ", input: " << input.value();
}
}
TEST_F(FilePathTest, FromASCII) {
const auto cases = std::to_array<UTF8TestData>({
{FPL("foo.txt"), "foo.txt"},
{FPL("!#$%&'()"), "!#$%&'()"},
});
for (size_t i = 0; i < std::size(cases); ++i) {
FilePath from_ascii = FilePath::FromASCII(cases[i].utf8);
EXPECT_EQ(FilePath::StringType(cases[i].native), from_ascii.value())
<< "i: " << i << ", input: " << cases[i].utf8;
}
}
TEST_F(FilePathTest, FromUTF8Unsafe_And_AsUTF8Unsafe) {
const auto cases = std::to_array<UTF8TestData>({
{FPL("foo.txt"), "foo.txt"},
// "aeo" with accents. Use http://0xcc.net/jsescape/ to decode them.
{FPL("\u00E0\u00E8\u00F2.txt"), "\xC3\xA0\xC3\xA8\xC3\xB2.txt"},
// Full-width "ABC".
{FPL("\uFF21\uFF22\uFF23.txt"),
"\xEF\xBC\xA1\xEF\xBC\xA2\xEF\xBC\xA3.txt"},
});
#if !defined(SYSTEM_NATIVE_UTF8) && \
(BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS))
ScopedLocale locale("en_US.UTF-8");
#endif
for (size_t i = 0; i < std::size(cases); ++i) {
// Test FromUTF8Unsafe() works.
FilePath from_utf8 = FilePath::FromUTF8Unsafe(cases[i].utf8);
EXPECT_EQ(cases[i].native, from_utf8.value())
<< "i: " << i << ", input: " << cases[i].native;
// Test AsUTF8Unsafe() works.
FilePath from_native = FilePath(cases[i].native);
EXPECT_EQ(cases[i].utf8, from_native.AsUTF8Unsafe())
<< "i: " << i << ", input: " << cases[i].native;
// Test the two file paths are identical.
EXPECT_EQ(from_utf8.value(), from_native.value());
}
}
TEST_F(FilePathTest, ConstructWithNUL) {
// Assert FPS() works.
ASSERT_EQ(3U, FPS("a\0b").length());
// Test constructor strips '\0'
FilePath path(FPS("a\0b"));
EXPECT_EQ(1U, path.value().length());
EXPECT_EQ(FPL("a"), path.value());
}
TEST_F(FilePathTest, AppendWithNUL) {
// Assert FPS() works.
ASSERT_EQ(3U, FPS("b\0b").length());
// Test Append() strips '\0'
FilePath path(FPL("a"));
path = path.Append(FPS("b\0b"));
EXPECT_EQ(3U, path.value().length());
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
EXPECT_EQ(FPL("a\\b"), path.value());
#else
EXPECT_EQ(FPL("a/b"), path.value());
#endif
}
TEST_F(FilePathTest, AppendBaseName) {
FilePath dir(FPL("foo"));
auto file(SafeBaseName::Create(FPL("bar.txt")));
EXPECT_TRUE(file);
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
EXPECT_EQ(dir.Append(*file), FilePath(FPL("foo\\bar.txt")));
#else
EXPECT_EQ(dir.Append(*file), FilePath(FPL("foo/bar.txt")));
#endif
}
TEST_F(FilePathTest, ReferencesParentWithNUL) {
// Assert FPS() works.
ASSERT_EQ(3U, FPS("..\0").length());
// Test ReferencesParent() doesn't break with "..\0"
FilePath path(FPS("..\0"));
EXPECT_TRUE(path.ReferencesParent());
}
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
TEST_F(FilePathTest, NormalizePathSeparators) {
const struct UnaryTestData cases[] = {
{FPL("foo/bar"), FPL("foo\\bar")},
{FPL("foo/bar\\betz"), FPL("foo\\bar\\betz")},
{FPL("foo\\bar"), FPL("foo\\bar")},
{FPL("foo\\bar/betz"), FPL("foo\\bar\\betz")},
{FPL("foo"), FPL("foo")},
// Trailing slashes don't automatically get stripped. That's what
// StripTrailingSeparators() is for.
{FPL("foo\\"), FPL("foo\\")},
{FPL("foo/"), FPL("foo\\")},
{FPL("foo/bar\\"), FPL("foo\\bar\\")},
{FPL("foo\\bar/"), FPL("foo\\bar\\")},
{FPL("foo/bar/"), FPL("foo\\bar\\")},
{FPL("foo\\bar\\"), FPL("foo\\bar\\")},
{FPL("\\foo/bar"), FPL("\\foo\\bar")},
{FPL("/foo\\bar"), FPL("\\foo\\bar")},
{FPL("c:/foo/bar/"), FPL("c:\\foo\\bar\\")},
{FPL("/foo/bar/"), FPL("\\foo\\bar\\")},
{FPL("\\foo\\bar\\"), FPL("\\foo\\bar\\")},
{FPL("c:\\foo/bar"), FPL("c:\\foo\\bar")},
{FPL("//foo\\bar\\"), FPL("\\\\foo\\bar\\")},
{FPL("\\\\foo\\bar\\"), FPL("\\\\foo\\bar\\")},
{FPL("//foo\\bar\\"), FPL("\\\\foo\\bar\\")},
// This method does not normalize the number of path separators.
{FPL("foo\\\\bar"), FPL("foo\\\\bar")},
{FPL("foo//bar"), FPL("foo\\\\bar")},
{FPL("foo/\\bar"), FPL("foo\\\\bar")},
{FPL("foo\\/bar"), FPL("foo\\\\bar")},
{FPL("///foo\\\\bar"), FPL("\\\\\\foo\\\\bar")},
{FPL("foo//bar///"), FPL("foo\\\\bar\\\\\\")},
{FPL("foo/\\bar/\\"), FPL("foo\\\\bar\\\\")},
{FPL("/\\foo\\/bar"), FPL("\\\\foo\\\\bar")},
};
for (size_t i = 0; i < std::size(cases); ++i) {
FilePath input(cases[i].input);
FilePath observed = input.NormalizePathSeparators();
EXPECT_EQ(FilePath::StringType(cases[i].expected), observed.value())
<< "i: " << i << ", input: " << input.value();
}
}
#endif
TEST_F(FilePathTest, EndsWithSeparator) {
const UnaryBooleanTestData cases[] = {
{FPL(""), false}, {FPL("/"), true}, {FPL("foo/"), true},
{FPL("bar"), false}, {FPL("/foo/bar"), false},
};
for (const auto& i : cases) {
FilePath input = FilePath(i.input).NormalizePathSeparators();
EXPECT_EQ(i.expected, input.EndsWithSeparator());
}
}
TEST_F(FilePathTest, AsEndingWithSeparator) {
const UnaryTestData cases[] = {{FPL(""), FPL("")},
{FPL("/"), FPL("/")},
{FPL("foo"), FPL("foo/")},
{FPL("foo/"), FPL("foo/")}};
for (const auto& i : cases) {
FilePath input = FilePath(i.input).NormalizePathSeparators();
FilePath expected = FilePath(i.expected).NormalizePathSeparators();
EXPECT_EQ(expected.value(), input.AsEndingWithSeparator().value());
}
}
#if BUILDFLAG(IS_ANDROID)
TEST_F(FilePathTest, ContentUriTest) {
const struct UnaryBooleanTestData cases[] = {
{FPL("content://foo.bar"), true},
{FPL("content://foo.bar/"), true},
{FPL("content://foo/bar"), true},
{FPL("CoNTenT://foo.bar"), true},
{FPL("content://"), true},
{FPL("content:///foo.bar"), true},
{FPL("content://3foo/bar"), true},
{FPL("content://_foo/bar"), true},
{FPL(".. "), false},
{FPL("foo.bar"), false},
{FPL("content:foo.bar"), false},
{FPL("content:/foo.ba"), false},
{FPL("content:/dir/foo.bar"), false},
{FPL("content: //foo.bar"), false},
{FPL("content%2a%2f%2f"), false},
};
for (size_t i = 0; i < std::size(cases); ++i) {
FilePath input(cases[i].input);
bool observed = input.IsContentUri();
EXPECT_EQ(cases[i].expected, observed)
<< "i: " << i << ", input: " << input.value();
}
}
#endif
// Test the operator<<(ostream, FilePath).
TEST_F(FilePathTest, PrintToOstream) {
std::stringstream ss;
FilePath fp(FPL("foo"));
ss << fp;
EXPECT_EQ("foo", ss.str());
}
TEST_F(FilePathTest, TracedValueSupport) {
EXPECT_EQ(perfetto::TracedValueToString(FilePath(FPL("foo"))), "foo");
}
TEST_F(FilePathTest, IsSeparator) {
EXPECT_FALSE(FilePath::IsSeparator(FILE_PATH_LITERAL('x')));
EXPECT_FALSE(FilePath::IsSeparator(FILE_PATH_LITERAL('\0')));
EXPECT_TRUE(FilePath::IsSeparator(FILE_PATH_LITERAL('/')));
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
EXPECT_TRUE(FilePath::IsSeparator(FILE_PATH_LITERAL('\\')));
#else
EXPECT_FALSE(FilePath::IsSeparator(FILE_PATH_LITERAL('\\')));
#endif
}
// Test GetHFSDecomposedForm should return empty result for invalid UTF-8
// strings.
#if BUILDFLAG(IS_APPLE)
TEST_F(FilePathTest, GetHFSDecomposedFormWithInvalidInput) {
const FilePath::CharType* cases[] = {
FPL("\xc3\x28"), FPL("\xe2\x82\x28"), FPL("\xe2\x28\xa1"),
FPL("\xf0\x28\x8c\xbc"), FPL("\xf0\x28\x8c\x28"),
};
for (auto* invalid_input : cases) {
FilePath::StringType observed =
FilePath::GetHFSDecomposedForm(invalid_input);
EXPECT_TRUE(observed.empty());
}
}
TEST_F(FilePathTest, CompareIgnoreCaseWithInvalidInput) {
const FilePath::CharType* cases[] = {
FPL("\xc3\x28"), FPL("\xe2\x82\x28"), FPL("\xe2\x28\xa1"),
FPL("\xf0\x28\x8c\xbc"), FPL("\xf0\x28\x8c\x28"),
};
for (auto* invalid_input : cases) {
// All example inputs will be greater than the string "fixed".
EXPECT_EQ(FilePath::CompareIgnoreCase(invalid_input, FPL("fixed")), 1);
}
}
#endif
} // namespace base