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freebsd-dev/contrib/atf/atf-run/fs_test.cpp
Marcel Moolenaar c243e4902b Merge ATF 0.16 from vendor/atf/dist. 
Provenance: http://code.google.com/p/kyua
Discussed with: gibbs, gnn, keramida, mdf, mlaier,
Discussed with: Garrett Cooper
2012-09-04 23:16:58 +00:00

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//
// Automated Testing Framework (atf)
//
// Copyright (c) 2007 The NetBSD Foundation, Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
// CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
// IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
// IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
extern "C" {
#include <sys/types.h>
#include <sys/stat.h>
}
#include <cerrno>
#include <fstream>
#include "atf-c++/macros.hpp"
#include "atf-c++/detail/exceptions.hpp"
#include "atf-c++/detail/fs.hpp"
#include "fs.hpp"
#include "user.hpp"
// ------------------------------------------------------------------------
// Auxiliary functions.
// ------------------------------------------------------------------------
static
void
create_file(const char *name)
{
std::ofstream os(name);
os.close();
}
// ------------------------------------------------------------------------
// Test cases for the "temp_dir" class.
// ------------------------------------------------------------------------
ATF_TEST_CASE(temp_dir_raii);
ATF_TEST_CASE_HEAD(temp_dir_raii)
{
set_md_var("descr", "Tests the RAII behavior of the temp_dir class");
}
ATF_TEST_CASE_BODY(temp_dir_raii)
{
using atf::atf_run::temp_dir;
atf::fs::path t1("non-existent");
atf::fs::path t2("non-existent");
{
atf::fs::path tmpl("testdir.XXXXXX");
temp_dir td1(tmpl);
temp_dir td2(tmpl);
t1 = td1.get_path();
t2 = td2.get_path();
ATF_REQUIRE(t1.str().find("XXXXXX") == std::string::npos);
ATF_REQUIRE(t2.str().find("XXXXXX") == std::string::npos);
ATF_REQUIRE(t1 != t2);
ATF_REQUIRE(!atf::fs::exists(tmpl));
ATF_REQUIRE( atf::fs::exists(t1));
ATF_REQUIRE( atf::fs::exists(t2));
atf::fs::file_info fi1(t1);
ATF_REQUIRE( fi1.is_owner_readable());
ATF_REQUIRE( fi1.is_owner_writable());
ATF_REQUIRE( fi1.is_owner_executable());
ATF_REQUIRE(!fi1.is_group_readable());
ATF_REQUIRE(!fi1.is_group_writable());
ATF_REQUIRE(!fi1.is_group_executable());
ATF_REQUIRE(!fi1.is_other_readable());
ATF_REQUIRE(!fi1.is_other_writable());
ATF_REQUIRE(!fi1.is_other_executable());
atf::fs::file_info fi2(t2);
ATF_REQUIRE( fi2.is_owner_readable());
ATF_REQUIRE( fi2.is_owner_writable());
ATF_REQUIRE( fi2.is_owner_executable());
ATF_REQUIRE(!fi2.is_group_readable());
ATF_REQUIRE(!fi2.is_group_writable());
ATF_REQUIRE(!fi2.is_group_executable());
ATF_REQUIRE(!fi2.is_other_readable());
ATF_REQUIRE(!fi2.is_other_writable());
ATF_REQUIRE(!fi2.is_other_executable());
}
ATF_REQUIRE(t1.str() != "non-existent");
ATF_REQUIRE(!atf::fs::exists(t1));
ATF_REQUIRE(t2.str() != "non-existent");
ATF_REQUIRE(!atf::fs::exists(t2));
}
// ------------------------------------------------------------------------
// Test cases for the free functions.
// ------------------------------------------------------------------------
ATF_TEST_CASE(cleanup);
ATF_TEST_CASE_HEAD(cleanup)
{
set_md_var("descr", "Tests the cleanup function");
}
ATF_TEST_CASE_BODY(cleanup)
{
using atf::atf_run::cleanup;
::mkdir("root", 0755);
::mkdir("root/dir", 0755);
::mkdir("root/dir/1", 0100);
::mkdir("root/dir/2", 0644);
create_file("root/reg");
atf::fs::path p("root");
ATF_REQUIRE(atf::fs::exists(p));
ATF_REQUIRE(atf::fs::exists(p / "dir"));
ATF_REQUIRE(atf::fs::exists(p / "dir/1"));
ATF_REQUIRE(atf::fs::exists(p / "dir/2"));
ATF_REQUIRE(atf::fs::exists(p / "reg"));
cleanup(p);
ATF_REQUIRE(!atf::fs::exists(p));
}
ATF_TEST_CASE(cleanup_eacces_on_root);
ATF_TEST_CASE_HEAD(cleanup_eacces_on_root)
{
set_md_var("descr", "Tests the cleanup function");
}
ATF_TEST_CASE_BODY(cleanup_eacces_on_root)
{
using atf::atf_run::cleanup;
::mkdir("aux", 0755);
::mkdir("aux/root", 0755);
ATF_REQUIRE(::chmod("aux", 0555) != -1);
try {
cleanup(atf::fs::path("aux/root"));
ATF_REQUIRE(atf::atf_run::is_root());
} catch (const atf::system_error& e) {
ATF_REQUIRE(!atf::atf_run::is_root());
ATF_REQUIRE_EQ(EACCES, e.code());
}
}
ATF_TEST_CASE(cleanup_eacces_on_subdir);
ATF_TEST_CASE_HEAD(cleanup_eacces_on_subdir)
{
set_md_var("descr", "Tests the cleanup function");
}
ATF_TEST_CASE_BODY(cleanup_eacces_on_subdir)
{
using atf::atf_run::cleanup;
::mkdir("root", 0755);
::mkdir("root/1", 0755);
::mkdir("root/1/2", 0755);
::mkdir("root/1/2/3", 0755);
ATF_REQUIRE(::chmod("root/1/2", 0555) != -1);
ATF_REQUIRE(::chmod("root/1", 0555) != -1);
const atf::fs::path p("root");
cleanup(p);
ATF_REQUIRE(!atf::fs::exists(p));
}
ATF_TEST_CASE(change_directory);
ATF_TEST_CASE_HEAD(change_directory)
{
set_md_var("descr", "Tests the change_directory function");
}
ATF_TEST_CASE_BODY(change_directory)
{
using atf::atf_run::change_directory;
using atf::atf_run::get_current_dir;
::mkdir("files", 0755);
::mkdir("files/dir", 0755);
create_file("files/reg");
const atf::fs::path old = get_current_dir();
ATF_REQUIRE_THROW(atf::system_error,
change_directory(atf::fs::path("files/reg")));
ATF_REQUIRE(get_current_dir() == old);
atf::fs::path old2 = change_directory(atf::fs::path("files"));
ATF_REQUIRE(old2 == old);
atf::fs::path old3 = change_directory(atf::fs::path("dir"));
ATF_REQUIRE(old3 == old2 / "files");
atf::fs::path old4 = change_directory(atf::fs::path("../.."));
ATF_REQUIRE(old4 == old3 / "dir");
ATF_REQUIRE(get_current_dir() == old);
}
ATF_TEST_CASE(get_current_dir);
ATF_TEST_CASE_HEAD(get_current_dir)
{
set_md_var("descr", "Tests the get_current_dir function");
}
ATF_TEST_CASE_BODY(get_current_dir)
{
using atf::atf_run::change_directory;
using atf::atf_run::get_current_dir;
::mkdir("files", 0755);
::mkdir("files/dir", 0755);
create_file("files/reg");
atf::fs::path curdir = get_current_dir();
change_directory(atf::fs::path("."));
ATF_REQUIRE(get_current_dir() == curdir);
change_directory(atf::fs::path("files"));
ATF_REQUIRE(get_current_dir() == curdir / "files");
change_directory(atf::fs::path("dir"));
ATF_REQUIRE(get_current_dir() == curdir / "files/dir");
change_directory(atf::fs::path(".."));
ATF_REQUIRE(get_current_dir() == curdir / "files");
change_directory(atf::fs::path(".."));
ATF_REQUIRE(get_current_dir() == curdir);
}
// ------------------------------------------------------------------------
// Main.
// ------------------------------------------------------------------------
ATF_INIT_TEST_CASES(tcs)
{
// Add the tests for the "temp_dir" class.
ATF_ADD_TEST_CASE(tcs, temp_dir_raii);
// Add the tests for the free functions.
ATF_ADD_TEST_CASE(tcs, cleanup);
ATF_ADD_TEST_CASE(tcs, cleanup_eacces_on_root);
ATF_ADD_TEST_CASE(tcs, cleanup_eacces_on_subdir);
ATF_ADD_TEST_CASE(tcs, change_directory);
ATF_ADD_TEST_CASE(tcs, get_current_dir);
}
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