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refs #97, on posix backend hard links tests are now validated against lstat result to support results from btrfs

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This commit is contained in:
Steffen Schuemann 2021-02-13 05:08:24 +01:00
parent 88f9c3613a
commit 57f3186ee2
1 changed files with 11 additions and 2 deletions
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13
test/filesystem_test.cpp
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@ -2019,6 +2019,15 @@ TEST_CASE("30.10.15.14 file_size", "[filesystem][operations][fs.op.file_size]")
ec.clear();
}
#ifndef GHC_OS_WINDOWS
static uintmax_t getHardlinkCount(const fs::path& p)
{
struct stat st = {};
auto rc = ::lstat(p.c_str(), &st);
return rc == 0 ? st.st_nlink : ~0;
}
#endif
TEST_CASE("30.10.15.15 hard_link_count", "[filesystem][operations][fs.op.hard_link_count]")
{
#ifndef GHC_OS_WEB
@ -2034,9 +2043,9 @@ TEST_CASE("30.10.15.15 hard_link_count", "[filesystem][operations][fs.op.hard_li
// unix/bsd/linux typically implements "."/".." as hardlinks
// so an empty dir has 2 (from parent and the ".") and
// adding a subdirectory adds one due to its ".."
CHECK(fs::hard_link_count(t.path()) == 2);
CHECK(fs::hard_link_count(t.path()) == getHardlinkCount(t.path()));
fs::create_directory("dir");
CHECK(fs::hard_link_count(t.path()) == 3);
CHECK(fs::hard_link_count(t.path()) == getHardlinkCount(t.path()));
#endif
generateFile("foo");
CHECK(fs::hard_link_count(t.path() / "foo") == 1);