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fix create_directories for windows long paths

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add a test
This commit is contained in:
Adrien DELSALLE 2021-06-09 18:44:00 +02:00
parent 4e21ab3057
commit da2bf997be
2 changed files with 7 additions and 1 deletions
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2
include/ghc/filesystem.hpp
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@ -3902,7 +3902,7 @@ GHC_INLINE bool create_directories(const path& p, std::error_code& ec) noexcept
bool didCreate = false;
for (path::string_type part : p) {
current /= part;
if (current != p.root_name() && current != p.root_path()) {
if (current != p.root_name() && current != p.root_path() && current != GHC_PLATFORM_LITERAL("\\\\?\\")) {
std::error_code tec;
auto fs = status(current, tec);
if (tec && fs.type() != file_type::not_found) {

6
test/filesystem_test.cpp
View File

@ -2861,6 +2861,12 @@ TEST_CASE("Windows: Long filename support", "[filesystem][path][fs.path.win.long
}
}
CHECK(c <= 'Z');
fs::remove(fs::current_path().u8string() + std::string(16, 'A'));
CHECK_NOTHROW(fs::create_directories(dir));
CHECK(fs::exists(dir));
generateFile(dir / "f0");
CHECK(fs::exists(dir / "f0"));
#else
WARN("Windows specific tests are empty on non-Windows systems.");
#endif