delwin(WINDOW *win)
{
int result = ERR;
T((T_CALLED("delwin(%p)"), (void *) win));
if (_nc_try_global(curses) == 0) {
if (win == 0
|| cannot_delete(win)) {
result = ERR;
} else {
#if NCURSES_SP_FUNCS
SCREEN *sp = _nc_screen_of(win);
#endif
if (win->_flags & _SUBWIN)
touchwin(win->_parent);
else if (CurScreen(SP_PARM) != 0)
touchwin(CurScreen(SP_PARM));
result = _nc_freewin(win);
}
_nc_unlock_global(curses);
}
returnCode(result);
}
delwin(WINDOW *win)
{
int result = ERR;
T((T_CALLED("delwin(%p)"), win));
if (_nc_try_global(curses) == 0) {
if (win == 0
|| cannot_delete(win)) {
result = ERR;
} else {
if (win->_flags & _SUBWIN)
touchwin(win->_parent);
else if (curscr != 0)
touchwin(curscr);
result = _nc_freewin(win);
}
_nc_unlock_global(curses);
}
returnCode(result);
}
void TestWeCanOnlyDeleteFoldersWeHaveMadeOurselves() throw(Exception, std::exception)
{
std::string test_folder = "cannot_delete_me";
if (PetscTools::AmMaster())
{
ABORT_IF_THROWS(fs::create_directories(OutputFileHandler::GetChasteTestOutputDirectory() + test_folder));
}
// Wait until directory has been created, and check it exists
PetscTools::Barrier("TestWeCanOnlyDeleteFoldersWeHaveMadeOurselves-1");
FileFinder cannot_delete(test_folder, RelativeTo::ChasteTestOutput);
TS_ASSERT(cannot_delete.IsDir());
// Try to use it as an output folder
TS_ASSERT_THROWS_CONTAINS(OutputFileHandler bad_handler(test_folder),
"because signature file \".chaste_deletable_folder\" is not present");
// Tidy up
if (PetscTools::AmMaster())
{
TS_ASSERT(cannot_delete.Exists());
cannot_delete.DangerousRemove();
TS_ASSERT(!cannot_delete.Exists());
}
// Now create a folder the proper way
test_folder = "can_delete_me";
OutputFileHandler handler(test_folder);
out_stream p_file_stream = handler.OpenOutputFile("test_file");
p_file_stream->close(); // Windows does not like deleting open files
// Test file is present
FileFinder test_file = handler.FindFile("test_file");
TS_ASSERT(test_file.Exists());
PetscTools::Barrier("TestWeCanOnlyDeleteFoldersWeHaveMadeOurselves-2");
OutputFileHandler handler2(test_folder, false /* don't clean */);
// Test file is still present
TS_ASSERT(test_file.Exists());
PetscTools::Barrier("TestWeCanOnlyDeleteFoldersWeHaveMadeOurselves-3");
OutputFileHandler handler3(test_folder, true /* do clean */);
// Test file is deleted
TS_ASSERT(!test_file.Exists());
PetscTools::Barrier("TestWeCanOnlyDeleteFoldersWeHaveMadeOurselves-4");
// Check we can delete the test_folder too
if (PetscTools::AmMaster())
{
FileFinder folder = handler.FindFile("");
TS_ASSERT(folder.Exists());
folder.Remove();
TS_ASSERT(!folder.Exists());
}
// Test we can make a directory of folders and delete them all
OutputFileHandler handler4("what_about_me/and_me/and_me/and_da_da_da", true);
// Check we have made a subdirectory
FileFinder sub_folder("what_about_me/and_me", RelativeTo::ChasteTestOutput);
TS_ASSERT(sub_folder.IsDir());
PetscTools::Barrier("TestWeCanOnlyDeleteFoldersWeHaveMadeOurselves-5");
OutputFileHandler handler5("what_about_me", true);
// Check we have wiped the sub-directories
TS_ASSERT(!sub_folder.Exists());
PetscTools::Barrier("TestWeCanOnlyDeleteFoldersWeHaveMadeOurselves-6");
// Check we can delete the main directory too
if (PetscTools::AmMaster())
{
FileFinder folder = handler5.FindFile("");
TS_ASSERT(folder.Exists());
folder.Remove();
TS_ASSERT(!folder.Exists());
}
}
