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Diffstat (limited to 'toolsrc/src/vcpkg-tests/files.cpp')
| -rw-r--r-- | toolsrc/src/vcpkg-tests/files.cpp | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/toolsrc/src/vcpkg-tests/files.cpp b/toolsrc/src/vcpkg-tests/files.cpp deleted file mode 100644 index d2edffcff..000000000 --- a/toolsrc/src/vcpkg-tests/files.cpp +++ /dev/null @@ -1,124 +0,0 @@ -#include <vcpkg-tests/catch.h> -#include <vcpkg-tests/util.h> - -#include <vcpkg/base/files.h> -#include <vcpkg/base/strings.h> - -#include <filesystem> // required for filesystem::create_{directory_}symlink -#include <iostream> -#include <random> - -#include <vector> - -using vcpkg::Test::SYMLINKS_ALLOWED; -using vcpkg::Test::TEMPORARY_DIRECTORY; - -namespace -{ - using uid = std::uniform_int_distribution<std::uint64_t>; - - std::mt19937_64 get_urbg(std::uint64_t index) - { - // smallest prime > 2**63 - 1 - return std::mt19937_64{index + 9223372036854775837}; - } - - std::string get_random_filename(std::mt19937_64& urbg) { return vcpkg::Strings::b32_encode(uid{}(urbg)); } - - void create_directory_tree(std::mt19937_64& urbg, - vcpkg::Files::Filesystem& fs, - std::uint64_t depth, - const fs::path& base) - { - std::random_device rd; - constexpr std::uint64_t max_depth = 5; - constexpr std::uint64_t width = 5; - - // 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 (!SYMLINKS_ALLOWED && file_type > regular_file_tag) - { - file_type = regular_file_tag; - } - - std::error_code ec; - if (file_type <= directory_max_tag) - { - fs.create_directory(base, ec); - if (ec) { - INFO("File that failed: " << base); - REQUIRE_FALSE(ec); - } - - for (int i = 0; i < width; ++i) - { - create_directory_tree(urbg, fs, depth + 1, base / get_random_filename(urbg)); - } - } - else if (file_type == regular_file_tag) - { - // regular file - fs.write_contents(base, "", ec); - } - else if (file_type == regular_symlink_tag) - { - // regular symlink - fs.write_contents(base, "", ec); - REQUIRE_FALSE(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); - } - - REQUIRE_FALSE(ec); - } -} - -TEST_CASE ("remove all", "[files]") -{ - auto urbg = get_urbg(0); - - fs::path temp_dir = TEMPORARY_DIRECTORY / get_random_filename(urbg); - - auto& fs = vcpkg::Files::get_real_filesystem(); - - std::error_code ec; - fs.create_directory(TEMPORARY_DIRECTORY, ec); - - REQUIRE_FALSE(ec); - - INFO("temp dir is: " << temp_dir); - - create_directory_tree(urbg, fs, 0, temp_dir); - - fs::path fp; - fs.remove_all(temp_dir, ec, fp); - REQUIRE_FALSE(ec); - - REQUIRE_FALSE(fs.exists(temp_dir)); -} |
