1// Copyright 2010 Google Inc. 2// All rights reserved. 3// 4// Redistribution and use in source and binary forms, with or without 5// modification, are permitted provided that the following conditions are 6// met: 7// 8// * Redistributions of source code must retain the above copyright 9// notice, this list of conditions and the following disclaimer. 10// * Redistributions in binary form must reproduce the above copyright 11// notice, this list of conditions and the following disclaimer in the 12// documentation and/or other materials provided with the distribution. 13// * Neither the name of Google Inc. nor the names of its contributors 14// may be used to endorse or promote products derived from this software 15// without specific prior written permission. 16// 17// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29extern "C" { 30#include <sys/stat.h> 31 32#include <signal.h> 33#include <unistd.h> 34} 35 36#include <cstdlib> 37#include <fstream> 38#include <iostream> 39#include <sstream> 40 41#include <atf-c++.hpp> 42 43#include "utils/env.hpp" 44#include "utils/fs/operations.hpp" 45#include "utils/fs/path.hpp" 46#include "utils/optional.ipp" 47 48namespace fs = utils::fs; 49 50 51namespace { 52 53 54/// Creates an empty file in the given directory. 55/// 56/// \param test_case The test case currently running. 57/// \param directory The name of the configuration variable that holds the path 58/// to the directory in which to create the cookie file. 59/// \param name The name of the cookie file to create. 60static void 61create_cookie(const atf::tests::tc* test_case, const char* directory, 62 const char* name) 63{ 64 if (!test_case->has_config_var(directory)) 65 test_case->fail(std::string(name) + " not provided"); 66 67 const fs::path control_dir(test_case->get_config_var(directory)); 68 std::ofstream file((control_dir / name).c_str()); 69 if (!file) 70 test_case->fail("Failed to create the control cookie"); 71 file.close(); 72} 73 74 75} // anonymous namespace 76 77 78ATF_TEST_CASE_WITH_CLEANUP(check_cleanup_workdir); 79ATF_TEST_CASE_HEAD(check_cleanup_workdir) 80{ 81 set_md_var("require.config", "control_dir"); 82} 83ATF_TEST_CASE_BODY(check_cleanup_workdir) 84{ 85 std::ofstream cookie("workdir_cookie"); 86 cookie << "1234\n"; 87 cookie.close(); 88 skip("cookie created"); 89} 90ATF_TEST_CASE_CLEANUP(check_cleanup_workdir) 91{ 92 const fs::path control_dir(get_config_var("control_dir")); 93 94 std::ifstream cookie("workdir_cookie"); 95 if (!cookie) { 96 std::ofstream((control_dir / "missing_cookie").c_str()).close(); 97 std::exit(EXIT_FAILURE); 98 } 99 100 std::string value; 101 cookie >> value; 102 if (value != "1234") { 103 std::ofstream((control_dir / "invalid_cookie").c_str()).close(); 104 std::exit(EXIT_FAILURE); 105 } 106 107 std::ofstream((control_dir / "cookie_ok").c_str()).close(); 108 std::exit(EXIT_SUCCESS); 109} 110 111 112ATF_TEST_CASE_WITHOUT_HEAD(check_unprivileged); 113ATF_TEST_CASE_BODY(check_unprivileged) 114{ 115 if (::getuid() == 0) 116 fail("Running as root, but I shouldn't be"); 117 118 std::ofstream file("cookie"); 119 if (!file) 120 fail("Failed to create the cookie; work directory probably owned by " 121 "root"); 122 file.close(); 123} 124 125 126ATF_TEST_CASE_WITHOUT_HEAD(crash); 127ATF_TEST_CASE_BODY(crash) 128{ 129 std::abort(); 130} 131 132 133ATF_TEST_CASE_WITH_CLEANUP(crash_cleanup); 134ATF_TEST_CASE_HEAD(crash_cleanup) 135{ 136} 137ATF_TEST_CASE_BODY(crash_cleanup) 138{ 139} 140ATF_TEST_CASE_CLEANUP(crash_cleanup) 141{ 142 std::abort(); 143} 144 145 146ATF_TEST_CASE_WITHOUT_HEAD(create_cookie_in_control_dir); 147ATF_TEST_CASE_BODY(create_cookie_in_control_dir) 148{ 149 create_cookie(this, "control_dir", "cookie"); 150} 151 152 153ATF_TEST_CASE_WITHOUT_HEAD(create_cookie_in_workdir); 154ATF_TEST_CASE_BODY(create_cookie_in_workdir) 155{ 156 std::ofstream file("cookie"); 157 if (!file) 158 fail("Failed to create the cookie"); 159 file.close(); 160} 161 162 163ATF_TEST_CASE_WITH_CLEANUP(create_cookie_from_cleanup); 164ATF_TEST_CASE_HEAD(create_cookie_from_cleanup) 165{ 166} 167ATF_TEST_CASE_BODY(create_cookie_from_cleanup) 168{ 169} 170ATF_TEST_CASE_CLEANUP(create_cookie_from_cleanup) 171{ 172 create_cookie(this, "control_dir", "cookie"); 173} 174 175 176ATF_TEST_CASE_WITH_CLEANUP(output); 177ATF_TEST_CASE_HEAD(output) 178{ 179} 180ATF_TEST_CASE_BODY(output) 181{ 182 std::cout << "Body message to stdout\n"; 183 std::cerr << "Body message to stderr\n"; 184} 185ATF_TEST_CASE_CLEANUP(output) 186{ 187 std::cout << "Cleanup message to stdout\n"; 188 std::cerr << "Cleanup message to stderr\n"; 189} 190 191 192ATF_TEST_CASE_WITHOUT_HEAD(pass); 193ATF_TEST_CASE_BODY(pass) 194{ 195} 196 197 198ATF_TEST_CASE(spawn_blocking_child); 199ATF_TEST_CASE_HEAD(spawn_blocking_child) 200{ 201 set_md_var("require.config", "control_dir"); 202} 203ATF_TEST_CASE_BODY(spawn_blocking_child) 204{ 205 pid_t pid = ::fork(); 206 if (pid == -1) 207 fail("Cannot fork subprocess"); 208 else if (pid == 0) { 209 for (;;) 210 ::pause(); 211 } else { 212 const fs::path name = fs::path(get_config_var("control_dir")) / "pid"; 213 std::ofstream pidfile(name.c_str()); 214 ATF_REQUIRE(pidfile); 215 pidfile << pid; 216 pidfile.close(); 217 } 218} 219 220 221ATF_TEST_CASE(timeout_body); 222ATF_TEST_CASE_HEAD(timeout_body) 223{ 224 if (has_config_var("timeout")) 225 set_md_var("timeout", get_config_var("timeout")); 226} 227ATF_TEST_CASE_BODY(timeout_body) 228{ 229 ::sleep(10); 230 create_cookie(this, "control_dir", "cookie"); 231} 232 233 234ATF_TEST_CASE_WITH_CLEANUP(timeout_cleanup); 235ATF_TEST_CASE_HEAD(timeout_cleanup) 236{ 237 if (has_config_var("timeout")) 238 set_md_var("timeout", get_config_var("timeout")); 239} 240ATF_TEST_CASE_BODY(timeout_cleanup) 241{ 242} 243ATF_TEST_CASE_CLEANUP(timeout_cleanup) 244{ 245 ::sleep(10); 246 create_cookie(this, "control_dir", "cookie"); 247} 248 249 250ATF_TEST_CASE_WITHOUT_HEAD(validate_isolation); 251ATF_TEST_CASE_BODY(validate_isolation) 252{ 253 ATF_REQUIRE(utils::getenv("HOME").get() != "fake-value"); 254 ATF_REQUIRE(!utils::getenv("LANG")); 255} 256 257 258ATF_INIT_TEST_CASES(tcs) 259{ 260 ATF_ADD_TEST_CASE(tcs, check_cleanup_workdir); 261 ATF_ADD_TEST_CASE(tcs, check_unprivileged); 262 ATF_ADD_TEST_CASE(tcs, crash); 263 ATF_ADD_TEST_CASE(tcs, crash_cleanup); 264 ATF_ADD_TEST_CASE(tcs, create_cookie_in_control_dir); 265 ATF_ADD_TEST_CASE(tcs, create_cookie_in_workdir); 266 ATF_ADD_TEST_CASE(tcs, create_cookie_from_cleanup); 267 ATF_ADD_TEST_CASE(tcs, output); 268 ATF_ADD_TEST_CASE(tcs, pass); 269 ATF_ADD_TEST_CASE(tcs, spawn_blocking_child); 270 ATF_ADD_TEST_CASE(tcs, timeout_body); 271 ATF_ADD_TEST_CASE(tcs, timeout_cleanup); 272 ATF_ADD_TEST_CASE(tcs, validate_isolation); 273} 274