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tests.files.cpp:create_directory_tree -- change magic numbers to names

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This commit is contained in:
Nicole Mazzuca 2019-07-17 18:58:23 -07:00
parent 65d34c5e55
commit f599f19bad
1 changed files with 43 additions and 36 deletions
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79
toolsrc/src/tests.files.cpp
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@ -93,45 +93,31 @@ namespace UnitTest1
std::random_device rd;
constexpr std::uint64_t max_depth = 5;
constexpr std::uint64_t width = 5;
const auto type = depth < max_depth ? uid{0, 9}(urbg) : uid{7, 9}(urbg);
// 0 <= type < 7 : directory
// 7 = type : regular
// 8 = type : regular symlink (regular file if !ALLOW_SYMLINKS)
// 9 = type : directory symlink (^^)
// we want ~70% of our "files" to be directories, and then a third
// each of the remaining ~30% to be regular files, directory symlinks,
// and regular symlinks
constexpr std::uint64_t directory_min_tag = 0;
constexpr std::uint64_t directory_max_tag = 6;
constexpr std::uint64_t regular_file_tag = 7;
constexpr std::uint64_t regular_symlink_tag = 8;
constexpr std::uint64_t directory_symlink_tag = 9;
// if we're at the max depth, we only want to build non-directories
std::uint64_t file_type;
if (depth < max_depth) {
file_type = uid{directory_min_tag, regular_symlink_tag}(urbg);
} else {
file_type = uid{regular_file_tag, regular_symlink_tag}(urbg);
}
if (!ALLOW_SYMLINKS && file_type > regular_file_tag) {
file_type = regular_file_tag;
}
std::error_code ec;
if (type >= 7)
if (type <= directory_max_tag)
{
// I don't want to move urbg forward conditionally
if (type == 7 || !ALLOW_SYMLINKS)
{
// regular file
fs.write_contents(base, "", ec);
}
else if (type == 8)
{
// regular symlink
fs.write_contents(base, "", ec);
Assert::IsFalse(bool(ec));
const std::filesystem::path basep = base.native();
auto basep_link = basep;
basep_link.replace_filename(basep.filename().native() + L"-link");
std::filesystem::create_symlink(basep, basep_link, ec);
}
else
{
// directory symlink
std::filesystem::path basep = base.native();
std::filesystem::create_directory_symlink(basep / "..", basep, ec);
}
Assert::IsFalse(bool(ec));
}
else
{
// directory
fs.create_directory(base, ec);
Assert::IsFalse(bool(ec));
@ -139,9 +125,30 @@ namespace UnitTest1
{
create_directory_tree(urbg, fs, depth + 1, base / get_random_filename(urbg));
}
}
else if (type == regular_file_tag)
{
// regular file
fs.write_contents(base, "", ec);
}
else if (type == regular_symlink_tag)
{
// regular symlink
fs.write_contents(base, "", ec);
Assert::IsFalse(bool(ec));
const std::filesystem::path basep = base.native();
auto basep_link = basep;
basep_link.replace_filename(basep.filename().native() + L"-link");
std::filesystem::create_symlink(basep, basep_link, ec);
}
else // type == directory_symlink_tag
{
// directory symlink
std::filesystem::path basep = base.native();
std::filesystem::create_directory_symlink(basep / "..", basep, ec);
}
Assert::IsFalse(bool(ec));
}
};
}