diff options
Diffstat (limited to 'tests/link/driver.cxx')
-rw-r--r-- | tests/link/driver.cxx | 93 |
1 files changed, 76 insertions, 17 deletions
diff --git a/tests/link/driver.cxx b/tests/link/driver.cxx index 96ac880..a77df6f 100644 --- a/tests/link/driver.cxx +++ b/tests/link/driver.cxx @@ -35,18 +35,33 @@ using namespace butl; static const char text[] = "ABCDEF"; +enum class mklink +{ + sym, + hard, + any +}; + static bool -link_file (const path& target, const path& link, bool hard, bool check_content) +link_file (const path& target, const path& link, mklink ml, bool check_content) { try { - if (hard) - mkhardlink (target, link); - else - mksymlink (target, link); + switch (ml) + { + case mklink::sym: mksymlink (target, link); break; + case mklink::hard: mkhardlink (target, link); break; + case mklink::any: mkanylink (target, link, true /* copy */); break; + } } catch (const system_error&) { + //cerr << e << endl; + return false; + } + catch (const pair<entry_type, system_error>&) + { + //cerr << e.second << endl; return false; } @@ -139,22 +154,26 @@ main () // Create the file hard link. // - assert (link_file (fp, td / path ("hlink"), true, true)); + assert (link_file (fp, td / path ("hlink"), mklink::hard, true)); #ifndef _WIN32 // Create the file symlink using an absolute path. // - assert (link_file (fp, td / path ("slink"), false, true)); + assert (link_file (fp, td / path ("slink"), mklink::sym, true)); // Create the file symlink using a relative path. // - assert (link_file (fn, td / path ("rslink"), false, true)); + assert (link_file (fn, td / path ("rslink"), mklink::sym, true)); // Create the file symlink using an unexistent file path. // - assert (link_file (fp + "-a", td / path ("sa"), false, false)); + assert (link_file (fp + "-a", td / path ("sa"), mklink::sym, false)); #endif + // Create the file any link. + // + assert (link_file (fp, td / path ("alink"), mklink::any, true)); + // Prepare the target directory. // dir_path dn ("dir"); @@ -169,8 +188,8 @@ main () } #ifndef _WIN32 - assert (link_file (fp, dp / path ("hlink"), true, true)); - assert (link_file (fp, dp / path ("slink"), false, true)); + assert (link_file (fp, dp / path ("hlink"), mklink::hard, true)); + assert (link_file (fp, dp / path ("slink"), mklink::sym, true)); #endif // Create the directory symlink using an absolute path. @@ -250,24 +269,64 @@ main () assert (link_dir (dp, ld, false /* hard */, true /* check_content */)); rmdir_r (dp); - // On Wine dangling junctions are not visible. That's why we also re-create - // the target before the junction removal. - // -#if 0 { pair<bool, entry_stat> pe (path_entry (ld)); assert (pe.first && pe.second.type == entry_type::symlink); } -#endif { pair<bool, entry_stat> pe (path_entry (ld, true /* follow_symlinks */)); assert (!pe.first); } - assert (try_mkdir (dp) == mkdir_status::success); assert (try_rmsymlink (ld) == rmfile_status::success); + // Try to create a dangling regular file symlink and make sure it is + // properly removed via its parent recursive removal. + // + assert (try_mkdir (dp) == mkdir_status::success); + + // Note that on Windows regular file symlinks may not be supported (see + // mksymlink() for details), so the following tests are allowed to fail + // with ENOSYS on Windows. + // + try + { + mksymlink (dp / "non-existing", dp / "lnk"); + assert (!dir_empty (dp)); + assert (dir_iterator (dp, true /* ignore_dangling */) == dir_iterator ()); + } + catch (const system_error& e) + { +#ifndef _WIN32 + assert (false); +#else + assert (e.code ().category () == generic_category () && + e.code ().value () == ENOSYS); +#endif + } + + rmdir_r (dp); + + // Create a dangling directory symlink and make sure it is properly removed + // via its parent recursive removal. Also make sure that removing directory + // symlink keeps its target intact. + // + assert (try_mkdir (dp) == mkdir_status::success); + + dir_path tgd (td / dir_path ("tdir")); + assert (try_mkdir (tgd) == mkdir_status::success); + + mksymlink (dp / "non-existing", dp / "lnk1", true /* dir */); + assert (!dir_empty (dp)); + assert (dir_iterator (dp, true /* ignore_dangling */) == dir_iterator ()); + + mksymlink (tgd, dp / "lnk2", true /* dir */); + assert (dir_iterator (dp, true /* ignore_dangling */) != dir_iterator ()); + + rmdir_r (dp); + assert (dir_exists (tgd)); + try { rmdir_r (td); |