mirror of
https://github.com/rakshasa/rtorrent.git
synced 2026-10-05 05:39:22 +00:00
kunalkakade
117 lines
4.2 KiB
C++
117 lines
4.2 KiB
C++
#include "config.h"
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#include "test/src/test_command_path.h"
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#include <cstdlib>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <torrent/exceptions.h>
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#include <torrent/torrent.h>
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#include "control.h"
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#include "globals.h"
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#include "rpc/parse_commands.h"
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CPPUNIT_TEST_SUITE_REGISTRATION(TestCommandPath);
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void initialize_command_local();
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void
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TestCommandPath::setUp() {
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char temp_dir[] = "/tmp/rtorrent_test_path_XXXXXX";
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CPPUNIT_ASSERT(mkdtemp(temp_dir) != nullptr);
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// The temporary directory itself may sit behind a symlink, as /tmp does on
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// macOS, so resolve it up front to keep the expected values exact.
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m_temp_dir = resolve_path(temp_dir);
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CPPUNIT_ASSERT(!m_temp_dir.empty());
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CPPUNIT_ASSERT_EQUAL(0, mkdir((m_temp_dir + "/data").c_str(), 0755));
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CPPUNIT_ASSERT_EQUAL(0, symlink((m_temp_dir + "/data").c_str(), (m_temp_dir + "/link").c_str()));
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}
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void
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TestCommandPath::tearDown() {
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unlink((m_temp_dir + "/link").c_str());
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rmdir((m_temp_dir + "/data").c_str());
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rmdir(m_temp_dir.c_str());
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}
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void
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TestCommandPath::test_resolves_symlink() {
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CPPUNIT_ASSERT_EQUAL(m_temp_dir + "/data", resolve_path(m_temp_dir + "/link"));
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// A path that lies below a symlinked directory is resolved as well.
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CPPUNIT_ASSERT_EQUAL(0, mkdir((m_temp_dir + "/data/below").c_str(), 0755));
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CPPUNIT_ASSERT_EQUAL(m_temp_dir + "/data/below", resolve_path(m_temp_dir + "/link/below"));
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rmdir((m_temp_dir + "/data/below").c_str());
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}
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void
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TestCommandPath::test_removes_relative_components() {
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CPPUNIT_ASSERT_EQUAL(m_temp_dir, resolve_path(m_temp_dir + "/data/.."));
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CPPUNIT_ASSERT_EQUAL(m_temp_dir + "/data", resolve_path(m_temp_dir + "/./data"));
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CPPUNIT_ASSERT_EQUAL(m_temp_dir + "/data", resolve_path(m_temp_dir + "/data/"));
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// Trailing slashes and duplicated separators collapse.
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CPPUNIT_ASSERT_EQUAL(m_temp_dir + "/data", resolve_path(m_temp_dir + "//data//"));
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}
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void
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TestCommandPath::test_expands_tilde() {
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const char* home = std::getenv("HOME");
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if (home == nullptr || *home == '\0')
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return;
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CPPUNIT_ASSERT_EQUAL(resolve_path(home), resolve_path("~"));
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CPPUNIT_ASSERT_THROW(resolve_path("~root/somewhere"), torrent::input_error);
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}
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void
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TestCommandPath::test_missing_path_throws() {
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CPPUNIT_ASSERT_THROW(resolve_path_or_throw(""), torrent::input_error);
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CPPUNIT_ASSERT_THROW(resolve_path_or_throw(m_temp_dir + "/does_not_exist"), torrent::input_error);
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CPPUNIT_ASSERT_EQUAL(m_temp_dir + "/data", resolve_path_or_throw(m_temp_dir + "/link"));
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}
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void
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TestCommandPath::test_missing_path_is_empty() {
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CPPUNIT_ASSERT_EQUAL(std::string(), resolve_path(""));
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CPPUNIT_ASSERT_EQUAL(std::string(), resolve_path(m_temp_dir + "/does_not_exist"));
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CPPUNIT_ASSERT_EQUAL(std::string(), resolve_path(m_temp_dir + "/does_not_exist/below"));
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// A dangling symlink does not name an existing path either.
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CPPUNIT_ASSERT_EQUAL(0, symlink((m_temp_dir + "/gone").c_str(), (m_temp_dir + "/dangling").c_str()));
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CPPUNIT_ASSERT_EQUAL(std::string(), resolve_path(m_temp_dir + "/dangling"));
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unlink((m_temp_dir + "/dangling").c_str());
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}
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void
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TestCommandPath::test_commands() {
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torrent::initialize_main_thread();
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torrent::initialize();
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if (control == nullptr)
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control = new Control;
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if (!rpc::commands.has("directory.default.realpath.or_empty"))
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initialize_command_local();
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rpc::commands.call_command("directory.default.set", m_temp_dir + "/link");
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CPPUNIT_ASSERT_EQUAL(m_temp_dir + "/link", rpc::commands.call_command("directory.default", torrent::Object()).as_string());
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CPPUNIT_ASSERT_EQUAL(m_temp_dir + "/data", rpc::commands.call_command("directory.default.realpath.or_empty", torrent::Object()).as_string());
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CPPUNIT_ASSERT_EQUAL(m_temp_dir + "/data", rpc::commands.call_command("directory.default.realpath.or_throw", torrent::Object()).as_string());
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// A directory that has not been created yet resolves to nothing, and the
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// or_throw variant reports it instead.
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rpc::commands.call_command("directory.default.set", m_temp_dir + "/missing");
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CPPUNIT_ASSERT_EQUAL(std::string(), rpc::commands.call_command("directory.default.realpath.or_empty", torrent::Object()).as_string());
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CPPUNIT_ASSERT_THROW(rpc::commands.call_command("directory.default.realpath.or_throw", torrent::Object()), torrent::input_error);
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torrent::cleanup();
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}
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