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-rw-r--r--tests/link/driver.cxx93
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);