external/bsd/atf/dist/atf-c++/check_test.cpp

   1 //
   2 // Automated Testing Framework (atf)
   3 //
   4 // Copyright (c) 2007 The NetBSD Foundation, Inc.
   5 // All rights reserved.
   6 //
   7 // Redistribution and use in source and binary forms, with or without
   8 // modification, are permitted provided that the following conditions
   9 // are met:
  10 // 1. Redistributions of source code must retain the above copyright
  11 //    notice, this list of conditions and the following disclaimer.
  12 // 2. Redistributions in binary form must reproduce the above copyright
  13 //    notice, this list of conditions and the following disclaimer in the
  14 //    documentation and/or other materials provided with the distribution.
  15 //
  16 // THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
  17 // CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
  18 // INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  19 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20 // IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
  21 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22 // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  23 // GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  24 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
  25 // IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  26 // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  27 // IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28 //
  29
  30 extern "C" {
  31 #include <fcntl.h>
  32 #include <signal.h>
  33 #include <unistd.h>
  34 }
  35
  36 #include <cstdlib>
  37 #include <cstring>
  38 #include <fstream>
  39 #include <iostream>
  40 #include <list>
  41 #include <memory>
  42 #include <vector>
  43
  44 #include <atf-c++.hpp>
  45
  46 #include "check.hpp"
  47 #include "config.hpp"
  48 #include "utils.hpp"
  49
  50 #include "detail/fs.hpp"
  51 #include "detail/process.hpp"
  52 #include "detail/test_helpers.hpp"
  53 #include "detail/text.hpp"
  54
  55 // ------------------------------------------------------------------------
  56 // Auxiliary functions.
  57 // ------------------------------------------------------------------------
  58
  59 static
  60 std::auto_ptr< atf::check::check_result >
  61 do_exec(const atf::tests::tc* tc, const char* helper_name)
  62 {
  63     std::vector< std::string > argv;
  64     argv.push_back(get_process_helpers_path(*tc, false).str());
  65     argv.push_back(helper_name);
  66     std::cout << "Executing " << argv[0] << " " << argv[1] << "\n";
  67
  68     atf::process::argv_array argva(argv);
  69     return atf::check::exec(argva);
  70 }
  71
  72 static
  73 std::auto_ptr< atf::check::check_result >
  74 do_exec(const atf::tests::tc* tc, const char* helper_name, const char *carg2)
  75 {
  76     std::vector< std::string > argv;
  77     argv.push_back(get_process_helpers_path(*tc, false).str());
  78     argv.push_back(helper_name);
  79     argv.push_back(carg2);
  80     std::cout << "Executing " << argv[0] << " " << argv[1] << " "
  81               << argv[2] << "\n";
  82
  83     atf::process::argv_array argva(argv);
  84     return atf::check::exec(argva);
  85 }
  86
  87 // ------------------------------------------------------------------------
  88 // Helper test cases for the free functions.
  89 // ------------------------------------------------------------------------
  90
  91 ATF_TEST_CASE(h_build_c_o_ok);
  92 ATF_TEST_CASE_HEAD(h_build_c_o_ok)
  93 {
  94     set_md_var("descr", "Helper test case for build_c_o");
  95 }
  96 ATF_TEST_CASE_BODY(h_build_c_o_ok)
  97 {
  98     std::ofstream sfile("test.c");
  99     sfile << "#include <stdio.h>\n";
 100     sfile.close();
 101
 102     ATF_REQUIRE(atf::check::build_c_o("test.c", "test.o",
 103                                       atf::process::argv_array()));
 104 }
 105
 106 ATF_TEST_CASE(h_build_c_o_fail);
 107 ATF_TEST_CASE_HEAD(h_build_c_o_fail)
 108 {
 109     set_md_var("descr", "Helper test case for build_c_o");
 110 }
 111 ATF_TEST_CASE_BODY(h_build_c_o_fail)
 112 {
 113     std::ofstream sfile("test.c");
 114     sfile << "void foo(void) { int a = UNDEFINED_SYMBOL; }\n";
 115     sfile.close();
 116
 117     ATF_REQUIRE(!atf::check::build_c_o("test.c", "test.o",
 118                                        atf::process::argv_array()));
 119 }
 120
 121 ATF_TEST_CASE(h_build_cpp_ok);
 122 ATF_TEST_CASE_HEAD(h_build_cpp_ok)
 123 {
 124     set_md_var("descr", "Helper test case for build_cpp");
 125 }
 126 ATF_TEST_CASE_BODY(h_build_cpp_ok)
 127 {
 128     std::ofstream sfile("test.c");
 129     sfile << "#define A foo\n";
 130     sfile << "#define B bar\n";
 131     sfile << "A B\n";
 132     sfile.close();
 133
 134     ATF_REQUIRE(atf::check::build_cpp("test.c", "test.p",
 135                                       atf::process::argv_array()));
 136 }
 137
 138 ATF_TEST_CASE(h_build_cpp_fail);
 139 ATF_TEST_CASE_HEAD(h_build_cpp_fail)
 140 {
 141     set_md_var("descr", "Helper test case for build_cpp");
 142 }
 143 ATF_TEST_CASE_BODY(h_build_cpp_fail)
 144 {
 145     std::ofstream sfile("test.c");
 146     sfile << "#include \"./non-existent.h\"\n";
 147     sfile.close();
 148
 149     ATF_REQUIRE(!atf::check::build_cpp("test.c", "test.p",
 150                                        atf::process::argv_array()));
 151 }
 152
 153 ATF_TEST_CASE(h_build_cxx_o_ok);
 154 ATF_TEST_CASE_HEAD(h_build_cxx_o_ok)
 155 {
 156     set_md_var("descr", "Helper test case for build_cxx_o");
 157 }
 158 ATF_TEST_CASE_BODY(h_build_cxx_o_ok)
 159 {
 160     std::ofstream sfile("test.cpp");
 161     sfile << "#include <iostream>\n";
 162     sfile.close();
 163
 164     ATF_REQUIRE(atf::check::build_cxx_o("test.cpp", "test.o",
 165                                         atf::process::argv_array()));
 166 }
 167
 168 ATF_TEST_CASE(h_build_cxx_o_fail);
 169 ATF_TEST_CASE_HEAD(h_build_cxx_o_fail)
 170 {
 171     set_md_var("descr", "Helper test case for build_cxx_o");
 172 }
 173 ATF_TEST_CASE_BODY(h_build_cxx_o_fail)
 174 {
 175     std::ofstream sfile("test.cpp");
 176     sfile << "void foo(void) { int a = UNDEFINED_SYMBOL; }\n";
 177     sfile.close();
 178
 179     ATF_REQUIRE(!atf::check::build_cxx_o("test.cpp", "test.o",
 180                                          atf::process::argv_array()));
 181 }
 182
 183 // ------------------------------------------------------------------------
 184 // Test cases for the free functions.
 185 // ------------------------------------------------------------------------
 186
 187 ATF_TEST_CASE(build_c_o);
 188 ATF_TEST_CASE_HEAD(build_c_o)
 189 {
 190     set_md_var("descr", "Tests the build_c_o function");
 191 }
 192 ATF_TEST_CASE_BODY(build_c_o)
 193 {
 194     ATF_TEST_CASE_USE(h_build_c_o_ok);
 195     run_h_tc< ATF_TEST_CASE_NAME(h_build_c_o_ok) >();
 196     ATF_REQUIRE(atf::utils::grep_file("-o test.o", "stdout"));
 197     ATF_REQUIRE(atf::utils::grep_file("-c test.c", "stdout"));
 198
 199     ATF_TEST_CASE_USE(h_build_c_o_fail);
 200     run_h_tc< ATF_TEST_CASE_NAME(h_build_c_o_fail) >();
 201     ATF_REQUIRE(atf::utils::grep_file("-o test.o", "stdout"));
 202     ATF_REQUIRE(atf::utils::grep_file("-c test.c", "stdout"));
 203     ATF_REQUIRE(atf::utils::grep_file("test.c", "stderr"));
 204     ATF_REQUIRE(atf::utils::grep_file("UNDEFINED_SYMBOL", "stderr"));
 205 }
 206
 207 ATF_TEST_CASE(build_cpp);
 208 ATF_TEST_CASE_HEAD(build_cpp)
 209 {
 210     set_md_var("descr", "Tests the build_cpp function");
 211 }
 212 ATF_TEST_CASE_BODY(build_cpp)
 213 {
 214     ATF_TEST_CASE_USE(h_build_cpp_ok);
 215     run_h_tc< ATF_TEST_CASE_NAME(h_build_cpp_ok) >();
 216     ATF_REQUIRE(atf::utils::grep_file("-o.*test.p", "stdout"));
 217     ATF_REQUIRE(atf::utils::grep_file("test.c", "stdout"));
 218     ATF_REQUIRE(atf::utils::grep_file("foo bar", "test.p"));
 219
 220     ATF_TEST_CASE_USE(h_build_cpp_fail);
 221     run_h_tc< ATF_TEST_CASE_NAME(h_build_cpp_fail) >();
 222     ATF_REQUIRE(atf::utils::grep_file("-o test.p", "stdout"));
 223     ATF_REQUIRE(atf::utils::grep_file("test.c", "stdout"));
 224     ATF_REQUIRE(atf::utils::grep_file("test.c", "stderr"));
 225     ATF_REQUIRE(atf::utils::grep_file("non-existent.h", "stderr"));
 226 }
 227
 228 ATF_TEST_CASE(build_cxx_o);
 229 ATF_TEST_CASE_HEAD(build_cxx_o)
 230 {
 231     set_md_var("descr", "Tests the build_cxx_o function");
 232 }
 233 ATF_TEST_CASE_BODY(build_cxx_o)
 234 {
 235     ATF_TEST_CASE_USE(h_build_cxx_o_ok);
 236     run_h_tc< ATF_TEST_CASE_NAME(h_build_cxx_o_ok) >();
 237     ATF_REQUIRE(atf::utils::grep_file("-o test.o", "stdout"));
 238     ATF_REQUIRE(atf::utils::grep_file("-c test.cpp", "stdout"));
 239
 240     ATF_TEST_CASE_USE(h_build_cxx_o_fail);
 241     run_h_tc< ATF_TEST_CASE_NAME(h_build_cxx_o_fail) >();
 242     ATF_REQUIRE(atf::utils::grep_file("-o test.o", "stdout"));
 243     ATF_REQUIRE(atf::utils::grep_file("-c test.cpp", "stdout"));
 244     ATF_REQUIRE(atf::utils::grep_file("test.cpp", "stderr"));
 245     ATF_REQUIRE(atf::utils::grep_file("UNDEFINED_SYMBOL", "stderr"));
 246 }
 247
 248 ATF_TEST_CASE(exec_cleanup);
 249 ATF_TEST_CASE_HEAD(exec_cleanup)
 250 {
 251     set_md_var("descr", "Tests that exec properly cleans up the temporary "
 252                "files it creates");
 253 }
 254 ATF_TEST_CASE_BODY(exec_cleanup)
 255 {
 256     std::auto_ptr< atf::fs::path > out;
 257     std::auto_ptr< atf::fs::path > err;
 258
 259     {
 260         std::auto_ptr< atf::check::check_result > r =
 261             do_exec(this, "exit-success");
 262         out.reset(new atf::fs::path(r->stdout_path()));
 263         err.reset(new atf::fs::path(r->stderr_path()));
 264         ATF_REQUIRE(atf::fs::exists(*out.get()));
 265         ATF_REQUIRE(atf::fs::exists(*err.get()));
 266     }
 267     ATF_REQUIRE(!atf::fs::exists(*out.get()));
 268     ATF_REQUIRE(!atf::fs::exists(*err.get()));
 269 }
 270
 271 ATF_TEST_CASE(exec_exitstatus);
 272 ATF_TEST_CASE_HEAD(exec_exitstatus)
 273 {
 274     set_md_var("descr", "Tests that exec properly captures the exit "
 275                "status of the executed command");
 276 }
 277 ATF_TEST_CASE_BODY(exec_exitstatus)
 278 {
 279     {
 280         std::auto_ptr< atf::check::check_result > r =
 281             do_exec(this, "exit-success");
 282         ATF_REQUIRE(r->exited());
 283         ATF_REQUIRE(!r->signaled());
 284         ATF_REQUIRE_EQ(r->exitcode(), EXIT_SUCCESS);
 285     }
 286
 287     {
 288         std::auto_ptr< atf::check::check_result > r =
 289             do_exec(this, "exit-failure");
 290         ATF_REQUIRE(r->exited());
 291         ATF_REQUIRE(!r->signaled());
 292         ATF_REQUIRE_EQ(r->exitcode(), EXIT_FAILURE);
 293     }
 294
 295     {
 296         std::auto_ptr< atf::check::check_result > r =
 297             do_exec(this, "exit-signal");
 298         ATF_REQUIRE(!r->exited());
 299         ATF_REQUIRE(r->signaled());
 300         ATF_REQUIRE_EQ(r->termsig(), SIGKILL);
 301     }
 302 }
 303
 304 static
 305 void
 306 check_lines(const std::string& path, const char* outname,
 307             const char* resname)
 308 {
 309     std::ifstream f(path.c_str());
 310     ATF_REQUIRE(f);
 311
 312     std::string line;
 313     std::getline(f, line);
 314     ATF_REQUIRE_EQ(line, std::string("Line 1 to ") + outname + " for " +
 315                     resname);
 316     std::getline(f, line);
 317     ATF_REQUIRE_EQ(line, std::string("Line 2 to ") + outname + " for " +
 318                     resname);
 319 }
 320
 321 ATF_TEST_CASE(exec_stdout_stderr);
 322 ATF_TEST_CASE_HEAD(exec_stdout_stderr)
 323 {
 324     set_md_var("descr", "Tests that exec properly captures the stdout "
 325                "and stderr streams of the child process");
 326 }
 327 ATF_TEST_CASE_BODY(exec_stdout_stderr)
 328 {
 329     std::auto_ptr< atf::check::check_result > r1 =
 330         do_exec(this, "stdout-stderr", "result1");
 331     ATF_REQUIRE(r1->exited());
 332     ATF_REQUIRE_EQ(r1->exitcode(), EXIT_SUCCESS);
 333
 334     std::auto_ptr< atf::check::check_result > r2 =
 335         do_exec(this, "stdout-stderr", "result2");
 336     ATF_REQUIRE(r2->exited());
 337     ATF_REQUIRE_EQ(r2->exitcode(), EXIT_SUCCESS);
 338
 339     const std::string out1 = r1->stdout_path();
 340     const std::string out2 = r2->stdout_path();
 341     const std::string err1 = r1->stderr_path();
 342     const std::string err2 = r2->stderr_path();
 343
 344     ATF_REQUIRE(out1.find("check.XXXXXX") == std::string::npos);
 345     ATF_REQUIRE(out2.find("check.XXXXXX") == std::string::npos);
 346     ATF_REQUIRE(err1.find("check.XXXXXX") == std::string::npos);
 347     ATF_REQUIRE(err2.find("check.XXXXXX") == std::string::npos);
 348
 349     ATF_REQUIRE(out1.find("/check") != std::string::npos);
 350     ATF_REQUIRE(out2.find("/check") != std::string::npos);
 351     ATF_REQUIRE(err1.find("/check") != std::string::npos);
 352     ATF_REQUIRE(err2.find("/check") != std::string::npos);
 353
 354     ATF_REQUIRE(out1.find("/stdout") != std::string::npos);
 355     ATF_REQUIRE(out2.find("/stdout") != std::string::npos);
 356     ATF_REQUIRE(err1.find("/stderr") != std::string::npos);
 357     ATF_REQUIRE(err2.find("/stderr") != std::string::npos);
 358
 359     ATF_REQUIRE(out1 != out2);
 360     ATF_REQUIRE(err1 != err2);
 361
 362     check_lines(out1, "stdout", "result1");
 363     check_lines(out2, "stdout", "result2");
 364     check_lines(err1, "stderr", "result1");
 365     check_lines(err2, "stderr", "result2");
 366 }
 367
 368 ATF_TEST_CASE(exec_unknown);
 369 ATF_TEST_CASE_HEAD(exec_unknown)
 370 {
 371     set_md_var("descr", "Tests that running a non-existing binary "
 372                "is handled correctly");
 373 }
 374 ATF_TEST_CASE_BODY(exec_unknown)
 375 {
 376     std::vector< std::string > argv;
 377     argv.push_back(atf::config::get("atf_workdir") + "/non-existent");
 378
 379     atf::process::argv_array argva(argv);
 380     std::auto_ptr< atf::check::check_result > r = atf::check::exec(argva);
 381     ATF_REQUIRE(r->exited());
 382     ATF_REQUIRE_EQ(r->exitcode(), 127);
 383 }
 384
 385 // ------------------------------------------------------------------------
 386 // Tests cases for the header file.
 387 // ------------------------------------------------------------------------
 388
 389 HEADER_TC(include, "atf-c++/check.hpp");
 390
 391 // ------------------------------------------------------------------------
 392 // Main.
 393 // ------------------------------------------------------------------------
 394
 395 ATF_INIT_TEST_CASES(tcs)
 396 {
 397     // Add the test cases for the free functions.
 398     ATF_ADD_TEST_CASE(tcs, build_c_o);
 399     ATF_ADD_TEST_CASE(tcs, build_cpp);
 400     ATF_ADD_TEST_CASE(tcs, build_cxx_o);
 401     ATF_ADD_TEST_CASE(tcs, exec_cleanup);
 402     ATF_ADD_TEST_CASE(tcs, exec_exitstatus);
 403     ATF_ADD_TEST_CASE(tcs, exec_stdout_stderr);
 404     ATF_ADD_TEST_CASE(tcs, exec_unknown);
 405
 406     // Add the test cases for the header file.
 407     ATF_ADD_TEST_CASE(tcs, include);
 408 }