Attachment 16362 Details for Bug 50790 – Пример для проверки исправления бага

Пример для проверки исправления бага

copy_file_test.cpp (text/x-c++src), 1.82 KB, created by Владимир Старосельцев on 2024-07-02 22:46:30 MSK

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Creator: Владимир Старосельцев

Created: 2024-07-02 22:46:30 MSK

Size: 1.82 KB

patch

obsolete

>//$ g++ copy_file_test.cpp -lboost_filesystem -o copy_file
>//$ ./copy_file /tmp/.private/$USER /home/$USER
>
>#include <boost/filesystem.hpp>
>#include <iostream>
>
>using namespace std;
>
>int main(int argc, char** argv) {
>	if (argc < 3) {
>		cerr << "Ð£ÐºÐ°Ð¶Ð¸ÑÐµ Ð¸ÑÑÐ¾Ð´Ð½ÑÑ Ð¸ ÑÐµÐ»ÐµÐ²ÑÑ Ð´Ð¸ÑÐµÐºÑÐ¾ÑÐ¸Ð¸" << endl;
>		cerr << argv[0] << " [Ð¸ÑÑÐ¾Ð´Ð½Ð°Ñ Ð´Ð¸ÑÐµÐºÑÐ¾ÑÐ¸Ñ] [ÑÐµÐ»ÐµÐ²Ð°Ñ Ð´Ð¸ÑÐµÐºÑÐ¾ÑÐ¸Ñ]" << endl;
>		return EXIT_FAILURE;
>	}
>
>	string paths[2];
>	for (size_t i = 1; i < 3; ++i) {
>		if (!boost::filesystem::is_directory (argv[i])) {
>			cerr << "'" << argv[i] << "' Ð´Ð¾Ð»Ð¶Ð½Ð° Ð±ÑÑÑ ÑÑÑÐµÑÑÐ²ÑÑÑÐµÐ¹ Ð´Ð¸ÑÐµÐºÑÐ¾ÑÐ¸ÐµÐ¹" << endl;
>			return EXIT_FAILURE;
>		}
>
>		paths[i - 1] = (boost::filesystem::path (argv[i]) / "TestFile.txt").string();
>	}
>
>	
>
>	ofstream tempFile (paths[0], ofstream::out);
>	tempFile << "Lorem ipsum dolor sit amet" << endl;
>	tempFile.close();
>
>	if (rename (paths[0].c_str(), paths[1].c_str()) == 0) {
>		cerr << "ÐÑÑÐ¾Ð´Ð½Ð°Ñ Ð¸ ÑÐµÐ»ÐµÐ²Ð°Ñ Ð´Ð¸ÑÐµÐºÑÐ¾ÑÐ¸Ð¸ ÑÐ°Ð·Ð¼ÐµÑÐµÐ½Ñ Ð½Ð° Ð¾Ð´Ð½Ð¾Ð¼ ÑÑÑÑÐ¾Ð¹ÑÑÐ²Ðµ" << endl;
>		remove (paths[1].c_str());
>		return EXIT_FAILURE;
>	}
>
>	if (errno != EXDEV) {
>		cerr << "ÐÑÐ¾Ð¸Ð·Ð¾ÑÐ»Ð° Ð´ÑÑÐ³Ð°Ñ Ð¾ÑÐ¸Ð±ÐºÐ° Ð¿ÑÐ¸ ÐºÐ¾Ð¿Ð¸ÑÐ¾Ð²Ð°Ð½Ð¸Ð¸ ÑÐ°Ð¹Ð»Ð°: " << strerror(errno) << endl;
>		remove (paths[0].c_str());
>		return EXIT_FAILURE;
>	}
>	
>	try {
>		boost::filesystem::copy_file (paths[0], paths[1], boost::filesystem::copy_options::overwrite_existing);
>		for (size_t i = 0; i < 2; ++i)
>			remove (paths[i].c_str());
>		cout << "Ð¢ÐµÑÑ Ð·Ð°Ð²ÐµÑÑÐ¸Ð»ÑÑ ÑÑÐ¿ÐµÑÐ½Ð¾!" << endl;
>		return EXIT_SUCCESS;
>	} catch (boost::filesystem::filesystem_error &ex) {
>		for (size_t i = 0; i < 2; ++i)
>			remove (paths[i].c_str());
>		cerr << "Ð¢ÐµÑÑ Ð·Ð°Ð²ÐµÑÑÐ¸Ð»ÑÑ Ð½ÐµÑÐ´Ð°ÑÐµÐ¹: " << ex.what() << endl;
>		return EXIT_FAILURE;
>	}
>}
>

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Attachments on bug 50790: 16362