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/*
* Author: Sven Gothel <sgothel@jausoft.com>
* Copyright (c) 2021 Gothel Software e.K.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "test_fileutils.hpp"
void testxx_copy_r_p(const std::string& title, const jau::fs::file_stats& source, const int source_added_dead_links, const std::string& dest) {
REQUIRE( true == source.exists() );
REQUIRE( true == source.is_dir() );
bool dest_is_parent;
std::string dest_root;
{
jau::fs::file_stats dest_stats(dest);
if( dest_stats.exists() ) {
// If dest_path exists as a directory, source_path dir will be copied below the dest_path directory.
REQUIRE( true == dest_stats.is_dir() );
dest_is_parent = true;
dest_root = dest + "/" + source.item().basename();
} else {
// If dest_path doesn't exist, source_path dir content is copied into the newly created dest_path.
dest_is_parent = false;
dest_root = dest;
}
}
jau::fprintf_td(stderr, "%s: source %s, dest[arg %s, is_parent %d, dest_root %s]\n",
title.c_str(), source.to_string().c_str(), dest.c_str(), dest_is_parent, dest_root.c_str());
const jau::fs::copy_options copts = jau::fs::copy_options::recursive |
jau::fs::copy_options::preserve_all |
jau::fs::copy_options::sync |
jau::fs::copy_options::verbose;
REQUIRE( true == jau::fs::copy(source.path(), dest, copts) );
jau::fs::file_stats dest_stats(dest_root);
REQUIRE( true == dest_stats.exists() );
REQUIRE( true == dest_stats.ok() );
REQUIRE( true == dest_stats.is_dir() );
bool(*pv_capture)(visitor_stats*, jau::fs::traverse_event, const jau::fs::file_stats&) =
( [](visitor_stats* stats_ptr, jau::fs::traverse_event tevt, const jau::fs::file_stats& element_stats) -> bool {
(void)tevt;
stats_ptr->add(element_stats);
return true;
} );
{
const jau::fs::traverse_options topts = jau::fs::traverse_options::recursive |
jau::fs::traverse_options::dir_entry;
visitor_stats stats(topts);
visitor_stats stats_copy(topts);
const jau::fs::path_visitor pv_orig = jau::bindCaptureRefFunc(&stats, pv_capture);
const jau::fs::path_visitor pv_copy = jau::bindCaptureRefFunc(&stats_copy, pv_capture);
REQUIRE( true == jau::fs::visit(source, topts, pv_orig) );
REQUIRE( true == jau::fs::visit(dest_stats, topts, pv_copy) );
jau::fprintf_td(stderr, "%s: copy %s, traverse %s\n",
title.c_str(), to_string(copts).c_str(), to_string(topts).c_str());
jau::fprintf_td(stderr, "%s: source visitor stats\n%s\n", title.c_str(), stats.to_string().c_str());
jau::fprintf_td(stderr, "%s: destination visitor stats\n%s\n", title.c_str(), stats_copy.to_string().c_str());
REQUIRE( 7 == stats.total_real );
REQUIRE( 10 - source_added_dead_links == stats.total_sym_links_existing );
REQUIRE( 4 + source_added_dead_links == stats.total_sym_links_not_existing );
REQUIRE( 0 == stats.total_no_access );
REQUIRE( 4 + source_added_dead_links == stats.total_not_existing );
REQUIRE( 60 == stats.total_file_bytes );
REQUIRE( 4 == stats.files_real );
REQUIRE( 9 - source_added_dead_links == stats.files_sym_link );
REQUIRE( 3 == stats.dirs_real );
REQUIRE( 1 == stats.dirs_sym_link );
REQUIRE( 7 == stats_copy.total_real );
REQUIRE( 9 == stats_copy.total_sym_links_existing );
REQUIRE( 5 == stats_copy.total_sym_links_not_existing ); // symlink ../README.txt + 4 dead_link*
REQUIRE( 0 == stats_copy.total_no_access );
REQUIRE( 5 == stats_copy.total_not_existing ); // symlink ../README.txt + 4 dead_link*
REQUIRE( 60 == stats_copy.total_file_bytes );
REQUIRE( 4 == stats_copy.files_real );
REQUIRE( 8 == stats_copy.files_sym_link );
REQUIRE( 3 == stats_copy.dirs_real );
REQUIRE( 1 == stats_copy.dirs_sym_link );
}
{
// compare each file in detail O(n*n)
const jau::fs::traverse_options topts = jau::fs::traverse_options::recursive |
jau::fs::traverse_options::dir_entry;
struct source_visitor_params {
std::string title;
std::string source_folder_path;
jau::fs::file_stats dest;
};
struct dest_visitor_params {
std::string title;
std::string source_folder_path;
std::string dest_folder_path;
std::string source_basename;
jau::fs::file_stats stats;
bool match;
};
source_visitor_params svp { title, source.path(), dest_stats };
const jau::fs::path_visitor pv1 = jau::bindCaptureRefFunc<bool, source_visitor_params, jau::fs::traverse_event, const jau::fs::file_stats&>(&svp,
( bool(*)(source_visitor_params*, jau::fs::traverse_event, const jau::fs::file_stats&) ) /* help template type deduction of function-ptr */
( [](source_visitor_params* _svp, jau::fs::traverse_event tevt1, const jau::fs::file_stats& element_stats1) -> bool {
(void)tevt1;
dest_visitor_params dvp { _svp->title, _svp->source_folder_path, _svp->dest.path(), jau::fs::basename( element_stats1.path() ), element_stats1, false };
const jau::fs::path_visitor pv2 = jau::bindCaptureRefFunc<bool, dest_visitor_params, jau::fs::traverse_event, const jau::fs::file_stats&>(&dvp,
( bool(*)(dest_visitor_params*, jau::fs::traverse_event, const jau::fs::file_stats&) ) /* help template type deduction of function-ptr */
( [](dest_visitor_params* _dvp, jau::fs::traverse_event tevt2, const jau::fs::file_stats& element_stats2) -> bool {
(void)tevt2;
const std::string path2 = element_stats2.path();
const std::string basename2 = jau::fs::basename( path2 );
const std::string source_folder_basename = jau::fs::basename( _dvp->source_folder_path );
if( basename2 == _dvp->source_basename ||
( source_folder_basename == _dvp->source_basename && _dvp->dest_folder_path == path2 )
)
{
bool attr_equal, bit_equal;
if( "README_slink08_relext.txt" == basename2 || 0 == basename2.find("dead_link") ) {
// symlink to ../README.txt not existent on target
// dead_link* files intentionally not existant
attr_equal = element_stats2.is_link() &&
!element_stats2.exists();
bit_equal = true; // pretend
} else {
attr_equal =
element_stats2.mode() == _dvp->stats.mode() &&
// element_stats2.atime() == _dvp->stats.atime() && // destination access-time may differ due to processing post copy
element_stats2.mtime() == _dvp->stats.mtime() &&
element_stats2.uid() == _dvp->stats.uid() &&
element_stats2.gid() == _dvp->stats.gid() &&
element_stats2.size() == _dvp->stats.size();
if( _dvp->stats.is_file() ) {
bit_equal = jau::fs::compare(_dvp->stats, element_stats2, true);
} else {
bit_equal = true; // pretend
}
}
_dvp->match = attr_equal && bit_equal;
jau::fprintf_td(stderr, "%s.check: '%s', match [attr %d, bit %d -> %d]\n\t source %s\n\t dest__ %s\n\n",
_dvp->title.c_str(), basename2.c_str(), attr_equal, bit_equal, _dvp->match,
_dvp->stats.to_string().c_str(),
element_stats2.to_string().c_str());
return false; // done
} else {
return true; // continue search
}
} ) );
if( jau::fs::visit(_svp->dest, topts, pv2) ) {
jau::fprintf_td(stderr, "%s.check: '%s', not found!\n\t source %s\n\n",
_svp->title.c_str(), dvp.source_basename.c_str(),
element_stats1.to_string().c_str());
return false; // not found, abort
} else {
// found
if( dvp.match ) {
return true; // found and matching, continue
} else {
return false; // found not matching, abort
}
}
} ) );
REQUIRE( true == jau::fs::visit(source, topts, pv1) );
}
}
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