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

   1 //
   2 // Automated Testing Framework (atf)
   3 //
   4 // Copyright (c) 2008 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 <unistd.h>
  33 }
  34
  35 #include <cerrno>
  36 #include <cstdlib>
  37 #include <iostream>
  38 #include <stdexcept>
  39
  40 #include "macros.hpp"
  41 #include "utils.hpp"
  42
  43 #include "detail/fs.hpp"
  44 #include "detail/process.hpp"
  45 #include "detail/sanity.hpp"
  46 #include "detail/test_helpers.hpp"
  47 #include "detail/text.hpp"
  48
  49 // ------------------------------------------------------------------------
  50 // Auxiliary functions.
  51 // ------------------------------------------------------------------------
  52
  53 static
  54 void
  55 create_ctl_file(const char *name)
  56 {
  57     ATF_REQUIRE(open(name, O_CREAT | O_WRONLY | O_TRUNC, 0644) != -1);
  58 }
  59
  60 // ------------------------------------------------------------------------
  61 // Auxiliary test cases.
  62 // ------------------------------------------------------------------------
  63
  64 ATF_TEST_CASE(h_pass);
  65 ATF_TEST_CASE_HEAD(h_pass)
  66 {
  67     set_md_var("descr", "Helper test case");
  68 }
  69 ATF_TEST_CASE_BODY(h_pass)
  70 {
  71     create_ctl_file("before");
  72     ATF_PASS();
  73     create_ctl_file("after");
  74 }
  75
  76 ATF_TEST_CASE(h_fail);
  77 ATF_TEST_CASE_HEAD(h_fail)
  78 {
  79     set_md_var("descr", "Helper test case");
  80 }
  81 ATF_TEST_CASE_BODY(h_fail)
  82 {
  83     create_ctl_file("before");
  84     ATF_FAIL("Failed on purpose");
  85     create_ctl_file("after");
  86 }
  87
  88 ATF_TEST_CASE(h_skip);
  89 ATF_TEST_CASE_HEAD(h_skip)
  90 {
  91     set_md_var("descr", "Helper test case");
  92 }
  93 ATF_TEST_CASE_BODY(h_skip)
  94 {
  95     create_ctl_file("before");
  96     ATF_SKIP("Skipped on purpose");
  97     create_ctl_file("after");
  98 }
  99
 100 ATF_TEST_CASE(h_require);
 101 ATF_TEST_CASE_HEAD(h_require)
 102 {
 103     set_md_var("descr", "Helper test case");
 104 }
 105 ATF_TEST_CASE_BODY(h_require)
 106 {
 107     bool condition = atf::text::to_bool(get_config_var("condition"));
 108
 109     create_ctl_file("before");
 110     ATF_REQUIRE(condition);
 111     create_ctl_file("after");
 112 }
 113
 114 ATF_TEST_CASE(h_require_eq);
 115 ATF_TEST_CASE_HEAD(h_require_eq)
 116 {
 117     set_md_var("descr", "Helper test case");
 118 }
 119 ATF_TEST_CASE_BODY(h_require_eq)
 120 {
 121     long v1 = atf::text::to_type< long >(get_config_var("v1"));
 122     long v2 = atf::text::to_type< long >(get_config_var("v2"));
 123
 124     create_ctl_file("before");
 125     ATF_REQUIRE_EQ(v1, v2);
 126     create_ctl_file("after");
 127 }
 128
 129 ATF_TEST_CASE(h_require_in);
 130 ATF_TEST_CASE_HEAD(h_require_in)
 131 {
 132     set_md_var("descr", "Helper test case");
 133 }
 134 ATF_TEST_CASE_BODY(h_require_in)
 135 {
 136     const std::string element = get_config_var("value");
 137
 138     std::set< std::string > collection;
 139     collection.insert("foo");
 140     collection.insert("bar");
 141     collection.insert("baz");
 142
 143     create_ctl_file("before");
 144     ATF_REQUIRE_IN(element, collection);
 145     create_ctl_file("after");
 146 }
 147
 148 ATF_TEST_CASE(h_require_match);
 149 ATF_TEST_CASE_HEAD(h_require_match)
 150 {
 151     set_md_var("descr", "Helper test case");
 152 }
 153 ATF_TEST_CASE_BODY(h_require_match)
 154 {
 155     const std::string regexp = get_config_var("regexp");
 156     const std::string string = get_config_var("string");
 157
 158     create_ctl_file("before");
 159     ATF_REQUIRE_MATCH(regexp, string);
 160     create_ctl_file("after");
 161 }
 162
 163 ATF_TEST_CASE(h_require_not_in);
 164 ATF_TEST_CASE_HEAD(h_require_not_in)
 165 {
 166     set_md_var("descr", "Helper test case");
 167 }
 168 ATF_TEST_CASE_BODY(h_require_not_in)
 169 {
 170     const std::string element = get_config_var("value");
 171
 172     std::set< std::string > collection;
 173     collection.insert("foo");
 174     collection.insert("bar");
 175     collection.insert("baz");
 176
 177     create_ctl_file("before");
 178     ATF_REQUIRE_NOT_IN(element, collection);
 179     create_ctl_file("after");
 180 }
 181
 182 ATF_TEST_CASE(h_require_throw);
 183 ATF_TEST_CASE_HEAD(h_require_throw)
 184 {
 185     set_md_var("descr", "Helper test case");
 186 }
 187 ATF_TEST_CASE_BODY(h_require_throw)
 188 {
 189     create_ctl_file("before");
 190
 191     if (get_config_var("what") == "throw_int")
 192         ATF_REQUIRE_THROW(std::runtime_error, if (1) throw int(5));
 193     else if (get_config_var("what") == "throw_rt")
 194         ATF_REQUIRE_THROW(std::runtime_error,
 195                         if (1) throw std::runtime_error("e"));
 196     else if (get_config_var("what") == "no_throw_rt")
 197         ATF_REQUIRE_THROW(std::runtime_error,
 198                         if (0) throw std::runtime_error("e"));
 199
 200     create_ctl_file("after");
 201 }
 202
 203 ATF_TEST_CASE(h_require_throw_re);
 204 ATF_TEST_CASE_HEAD(h_require_throw_re)
 205 {
 206     set_md_var("descr", "Helper test case");
 207 }
 208 ATF_TEST_CASE_BODY(h_require_throw_re)
 209 {
 210     create_ctl_file("before");
 211
 212     if (get_config_var("what") == "throw_int")
 213         ATF_REQUIRE_THROW_RE(std::runtime_error, "5", if (1) throw int(5));
 214     else if (get_config_var("what") == "throw_rt_match")
 215         ATF_REQUIRE_THROW_RE(std::runtime_error, "foo.*baz",
 216                              if (1) throw std::runtime_error("a foo bar baz"));
 217     else if (get_config_var("what") == "throw_rt_no_match")
 218         ATF_REQUIRE_THROW_RE(std::runtime_error, "foo.*baz",
 219                              if (1) throw std::runtime_error("baz foo bar a"));
 220     else if (get_config_var("what") == "no_throw_rt")
 221         ATF_REQUIRE_THROW_RE(std::runtime_error, "e",
 222                              if (0) throw std::runtime_error("e"));
 223
 224     create_ctl_file("after");
 225 }
 226
 227 static int
 228 errno_fail_stub(const int raised_errno)
 229 {
 230     errno = raised_errno;
 231     return -1;
 232 }
 233
 234 static int
 235 errno_ok_stub(void)
 236 {
 237     return 0;
 238 }
 239
 240 ATF_TEST_CASE(h_check_errno);
 241 ATF_TEST_CASE_HEAD(h_check_errno)
 242 {
 243     set_md_var("descr", "Helper test case");
 244 }
 245 ATF_TEST_CASE_BODY(h_check_errno)
 246 {
 247     create_ctl_file("before");
 248
 249     if (get_config_var("what") == "no_error")
 250         ATF_CHECK_ERRNO(-1, errno_ok_stub() == -1);
 251     else if (get_config_var("what") == "errno_ok")
 252         ATF_CHECK_ERRNO(2, errno_fail_stub(2) == -1);
 253     else if (get_config_var("what") == "errno_fail")
 254         ATF_CHECK_ERRNO(3, errno_fail_stub(4) == -1);
 255     else
 256         UNREACHABLE;
 257
 258     create_ctl_file("after");
 259 }
 260
 261 ATF_TEST_CASE(h_require_errno);
 262 ATF_TEST_CASE_HEAD(h_require_errno)
 263 {
 264     set_md_var("descr", "Helper test case");
 265 }
 266 ATF_TEST_CASE_BODY(h_require_errno)
 267 {
 268     create_ctl_file("before");
 269
 270     if (get_config_var("what") == "no_error")
 271         ATF_REQUIRE_ERRNO(-1, errno_ok_stub() == -1);
 272     else if (get_config_var("what") == "errno_ok")
 273         ATF_REQUIRE_ERRNO(2, errno_fail_stub(2) == -1);
 274     else if (get_config_var("what") == "errno_fail")
 275         ATF_REQUIRE_ERRNO(3, errno_fail_stub(4) == -1);
 276     else
 277         UNREACHABLE;
 278
 279     create_ctl_file("after");
 280 }
 281
 282 // ------------------------------------------------------------------------
 283 // Test cases for the macros.
 284 // ------------------------------------------------------------------------
 285
 286 ATF_TEST_CASE(pass);
 287 ATF_TEST_CASE_HEAD(pass)
 288 {
 289     set_md_var("descr", "Tests the ATF_PASS macro");
 290 }
 291 ATF_TEST_CASE_BODY(pass)
 292 {
 293     ATF_TEST_CASE_USE(h_pass);
 294     run_h_tc< ATF_TEST_CASE_NAME(h_pass) >();
 295     ATF_REQUIRE(atf::utils::grep_file("^passed", "result"));
 296     ATF_REQUIRE(atf::fs::exists(atf::fs::path("before")));
 297     ATF_REQUIRE(!atf::fs::exists(atf::fs::path("after")));
 298 }
 299
 300 ATF_TEST_CASE(fail);
 301 ATF_TEST_CASE_HEAD(fail)
 302 {
 303     set_md_var("descr", "Tests the ATF_FAIL macro");
 304 }
 305 ATF_TEST_CASE_BODY(fail)
 306 {
 307     ATF_TEST_CASE_USE(h_fail);
 308     run_h_tc< ATF_TEST_CASE_NAME(h_fail) >();
 309     ATF_REQUIRE(atf::utils::grep_file("^failed: Failed on purpose", "result"));
 310     ATF_REQUIRE(atf::fs::exists(atf::fs::path("before")));
 311     ATF_REQUIRE(!atf::fs::exists(atf::fs::path("after")));
 312 }
 313
 314 ATF_TEST_CASE(skip);
 315 ATF_TEST_CASE_HEAD(skip)
 316 {
 317     set_md_var("descr", "Tests the ATF_SKIP macro");
 318 }
 319 ATF_TEST_CASE_BODY(skip)
 320 {
 321     ATF_TEST_CASE_USE(h_skip);
 322     run_h_tc< ATF_TEST_CASE_NAME(h_skip) >();
 323     ATF_REQUIRE(atf::utils::grep_file("^skipped: Skipped on purpose",
 324         "result"));
 325     ATF_REQUIRE(atf::fs::exists(atf::fs::path("before")));
 326     ATF_REQUIRE(!atf::fs::exists(atf::fs::path("after")));
 327 }
 328
 329 ATF_TEST_CASE(require);
 330 ATF_TEST_CASE_HEAD(require)
 331 {
 332     set_md_var("descr", "Tests the ATF_REQUIRE macro");
 333 }
 334 ATF_TEST_CASE_BODY(require)
 335 {
 336     struct test {
 337         const char *cond;
 338         bool ok;
 339     } *t, tests[] = {
 340         { "false", false },
 341         { "true", true },
 342         { NULL, false }
 343     };
 344
 345     const atf::fs::path before("before");
 346     const atf::fs::path after("after");
 347
 348     for (t = &tests[0]; t->cond != NULL; t++) {
 349         atf::tests::vars_map config;
 350         config["condition"] = t->cond;
 351
 352         std::cout << "Checking with a " << t->cond << " value\n";
 353
 354         ATF_TEST_CASE_USE(h_require);
 355         run_h_tc< ATF_TEST_CASE_NAME(h_require) >(config);
 356
 357         ATF_REQUIRE(atf::fs::exists(before));
 358         if (t->ok) {
 359             ATF_REQUIRE(atf::utils::grep_file("^passed", "result"));
 360             ATF_REQUIRE(atf::fs::exists(after));
 361         } else {
 362             ATF_REQUIRE(atf::utils::grep_file(
 363                 "^failed: .*condition not met", "result"));
 364             ATF_REQUIRE(!atf::fs::exists(after));
 365         }
 366
 367         atf::fs::remove(before);
 368         if (t->ok)
 369             atf::fs::remove(after);
 370     }
 371 }
 372
 373 ATF_TEST_CASE(require_eq);
 374 ATF_TEST_CASE_HEAD(require_eq)
 375 {
 376     set_md_var("descr", "Tests the ATF_REQUIRE_EQ macro");
 377 }
 378 ATF_TEST_CASE_BODY(require_eq)
 379 {
 380     struct test {
 381         const char *v1;
 382         const char *v2;
 383         bool ok;
 384     } *t, tests[] = {
 385         { "1", "1", true },
 386         { "1", "2", false },
 387         { "2", "1", false },
 388         { "2", "2", true },
 389         { NULL, NULL, false }
 390     };
 391
 392     const atf::fs::path before("before");
 393     const atf::fs::path after("after");
 394
 395     for (t = &tests[0]; t->v1 != NULL; t++) {
 396         atf::tests::vars_map config;
 397         config["v1"] = t->v1;
 398         config["v2"] = t->v2;
 399
 400         std::cout << "Checking with " << t->v1 << ", " << t->v2
 401                   << " and expecting " << (t->ok ? "true" : "false")
 402                   << "\n";
 403
 404         ATF_TEST_CASE_USE(h_require_eq);
 405         run_h_tc< ATF_TEST_CASE_NAME(h_require_eq) >(config);
 406
 407         ATF_REQUIRE(atf::fs::exists(before));
 408         if (t->ok) {
 409             ATF_REQUIRE(atf::utils::grep_file("^passed", "result"));
 410             ATF_REQUIRE(atf::fs::exists(after));
 411         } else {
 412             ATF_REQUIRE(atf::utils::grep_file("^failed: .*v1 != v2", "result"));
 413             ATF_REQUIRE(!atf::fs::exists(after));
 414         }
 415
 416         atf::fs::remove(before);
 417         if (t->ok)
 418             atf::fs::remove(after);
 419     }
 420 }
 421
 422 ATF_TEST_CASE(require_in);
 423 ATF_TEST_CASE_HEAD(require_in)
 424 {
 425     set_md_var("descr", "Tests the ATF_REQUIRE_IN macro");
 426 }
 427 ATF_TEST_CASE_BODY(require_in)
 428 {
 429     struct test {
 430         const char *value;
 431         bool ok;
 432     } *t, tests[] = {
 433         { "foo", true },
 434         { "bar", true },
 435         { "baz", true },
 436         { "xxx", false },
 437         { "fooa", false },
 438         { "foo ", false },
 439         { NULL, false }
 440     };
 441
 442     const atf::fs::path before("before");
 443     const atf::fs::path after("after");
 444
 445     for (t = &tests[0]; t->value != NULL; t++) {
 446         atf::tests::vars_map config;
 447         config["value"] = t->value;
 448
 449         ATF_TEST_CASE_USE(h_require_in);
 450         run_h_tc< ATF_TEST_CASE_NAME(h_require_in) >(config);
 451
 452         ATF_REQUIRE(atf::fs::exists(before));
 453         if (t->ok) {
 454             ATF_REQUIRE(atf::utils::grep_file("^passed", "result"));
 455             ATF_REQUIRE(atf::fs::exists(after));
 456         } else {
 457             ATF_REQUIRE(atf::utils::grep_file("^failed: ", "result"));
 458             ATF_REQUIRE(!atf::fs::exists(after));
 459         }
 460
 461         atf::fs::remove(before);
 462         if (t->ok)
 463             atf::fs::remove(after);
 464     }
 465 }
 466
 467 ATF_TEST_CASE(require_match);
 468 ATF_TEST_CASE_HEAD(require_match)
 469 {
 470     set_md_var("descr", "Tests the ATF_REQUIRE_MATCH macro");
 471 }
 472 ATF_TEST_CASE_BODY(require_match)
 473 {
 474     struct test {
 475         const char *regexp;
 476         const char *string;
 477         bool ok;
 478     } *t, tests[] = {
 479         { "foo.*bar", "this is a foo, bar, baz", true },
 480         { "bar.*baz", "this is a baz, bar, foo", false },
 481         { NULL, NULL, false }
 482     };
 483
 484     const atf::fs::path before("before");
 485     const atf::fs::path after("after");
 486
 487     for (t = &tests[0]; t->regexp != NULL; t++) {
 488         atf::tests::vars_map config;
 489         config["regexp"] = t->regexp;
 490         config["string"] = t->string;
 491
 492         std::cout << "Checking with " << t->regexp << ", " << t->string
 493                   << " and expecting " << (t->ok ? "true" : "false")
 494                   << "\n";
 495
 496         ATF_TEST_CASE_USE(h_require_match);
 497         run_h_tc< ATF_TEST_CASE_NAME(h_require_match) >(config);
 498
 499         ATF_REQUIRE(atf::fs::exists(before));
 500         if (t->ok) {
 501             ATF_REQUIRE(atf::utils::grep_file("^passed", "result"));
 502             ATF_REQUIRE(atf::fs::exists(after));
 503         } else {
 504             ATF_REQUIRE(atf::utils::grep_file("^failed: ", "result"));
 505             ATF_REQUIRE(!atf::fs::exists(after));
 506         }
 507
 508         atf::fs::remove(before);
 509         if (t->ok)
 510             atf::fs::remove(after);
 511     }
 512 }
 513
 514 ATF_TEST_CASE(require_not_in);
 515 ATF_TEST_CASE_HEAD(require_not_in)
 516 {
 517     set_md_var("descr", "Tests the ATF_REQUIRE_NOT_IN macro");
 518 }
 519 ATF_TEST_CASE_BODY(require_not_in)
 520 {
 521     struct test {
 522         const char *value;
 523         bool ok;
 524     } *t, tests[] = {
 525         { "foo", false },
 526         { "bar", false },
 527         { "baz", false },
 528         { "xxx", true },
 529         { "fooa", true },
 530         { "foo ", true },
 531         { NULL, false }
 532     };
 533
 534     const atf::fs::path before("before");
 535     const atf::fs::path after("after");
 536
 537     for (t = &tests[0]; t->value != NULL; t++) {
 538         atf::tests::vars_map config;
 539         config["value"] = t->value;
 540
 541         ATF_TEST_CASE_USE(h_require_not_in);
 542         run_h_tc< ATF_TEST_CASE_NAME(h_require_not_in) >(config);
 543
 544         ATF_REQUIRE(atf::fs::exists(before));
 545         if (t->ok) {
 546             ATF_REQUIRE(atf::utils::grep_file("^passed", "result"));
 547             ATF_REQUIRE(atf::fs::exists(after));
 548         } else {
 549             ATF_REQUIRE(atf::utils::grep_file("^failed: ", "result"));
 550             ATF_REQUIRE(!atf::fs::exists(after));
 551         }
 552
 553         atf::fs::remove(before);
 554         if (t->ok)
 555             atf::fs::remove(after);
 556     }
 557 }
 558
 559 ATF_TEST_CASE(require_throw);
 560 ATF_TEST_CASE_HEAD(require_throw)
 561 {
 562     set_md_var("descr", "Tests the ATF_REQUIRE_THROW macro");
 563 }
 564 ATF_TEST_CASE_BODY(require_throw)
 565 {
 566     struct test {
 567         const char *what;
 568         bool ok;
 569         const char *msg;
 570     } *t, tests[] = {
 571         { "throw_int", false, "unexpected error" },
 572         { "throw_rt", true, NULL },
 573         { "no_throw_rt", false, "did not throw" },
 574         { NULL, false, NULL }
 575     };
 576
 577     const atf::fs::path before("before");
 578     const atf::fs::path after("after");
 579
 580     for (t = &tests[0]; t->what != NULL; t++) {
 581         atf::tests::vars_map config;
 582         config["what"] = t->what;
 583
 584         std::cout << "Checking with " << t->what << " and expecting "
 585                   << (t->ok ? "true" : "false") << "\n";
 586
 587         ATF_TEST_CASE_USE(h_require_throw);
 588         run_h_tc< ATF_TEST_CASE_NAME(h_require_throw) >(config);
 589
 590         ATF_REQUIRE(atf::fs::exists(before));
 591         if (t->ok) {
 592             ATF_REQUIRE(atf::utils::grep_file("^passed", "result"));
 593             ATF_REQUIRE(atf::fs::exists(after));
 594         } else {
 595             std::cout << "Checking that message contains '" << t->msg
 596                       << "'\n";
 597             std::string exp_result = std::string("^failed: .*") + t->msg;
 598             ATF_REQUIRE(atf::utils::grep_file(exp_result.c_str(), "result"));
 599             ATF_REQUIRE(!atf::fs::exists(after));
 600         }
 601
 602         atf::fs::remove(before);
 603         if (t->ok)
 604             atf::fs::remove(after);
 605     }
 606 }
 607
 608 ATF_TEST_CASE(require_throw_re);
 609 ATF_TEST_CASE_HEAD(require_throw_re)
 610 {
 611     set_md_var("descr", "Tests the ATF_REQUIRE_THROW_RE macro");
 612 }
 613 ATF_TEST_CASE_BODY(require_throw_re)
 614 {
 615     struct test {
 616         const char *what;
 617         bool ok;
 618         const char *msg;
 619     } *t, tests[] = {
 620         { "throw_int", false, "unexpected error" },
 621         { "throw_rt_match", true, NULL },
 622         { "throw_rt_no_match", false,
 623           "threw.*runtime_error\\(baz foo bar a\\).*"
 624           "does not match 'foo\\.\\*baz'" },
 625         { "no_throw_rt", false, "did not throw" },
 626         { NULL, false, NULL }
 627     };
 628
 629     const atf::fs::path before("before");
 630     const atf::fs::path after("after");
 631
 632     for (t = &tests[0]; t->what != NULL; t++) {
 633         atf::tests::vars_map config;
 634         config["what"] = t->what;
 635
 636         std::cout << "Checking with " << t->what << " and expecting "
 637                   << (t->ok ? "true" : "false") << "\n";
 638
 639         ATF_TEST_CASE_USE(h_require_throw_re);
 640         run_h_tc< ATF_TEST_CASE_NAME(h_require_throw_re) >(config);
 641
 642         ATF_REQUIRE(atf::fs::exists(before));
 643         if (t->ok) {
 644             ATF_REQUIRE(atf::utils::grep_file("^passed", "result"));
 645             ATF_REQUIRE(atf::fs::exists(after));
 646         } else {
 647             std::cout << "Checking that message contains '" << t->msg
 648                       << "'\n";
 649             std::string exp_result = std::string("^failed: .*") + t->msg;
 650             ATF_REQUIRE(atf::utils::grep_file(exp_result.c_str(), "result"));
 651             ATF_REQUIRE(!atf::fs::exists(after));
 652         }
 653
 654         atf::fs::remove(before);
 655         if (t->ok)
 656             atf::fs::remove(after);
 657     }
 658 }
 659
 660 ATF_TEST_CASE(check_errno);
 661 ATF_TEST_CASE_HEAD(check_errno)
 662 {
 663     set_md_var("descr", "Tests the ATF_CHECK_ERRNO macro");
 664 }
 665 ATF_TEST_CASE_BODY(check_errno)
 666 {
 667     struct test {
 668         const char *what;
 669         bool ok;
 670         const char *msg;
 671     } *t, tests[] = {
 672         { "no_error", false,
 673           "Expected true value in errno_ok_stub\\(\\) == -1" },
 674         { "errno_ok", true, NULL },
 675         { "errno_fail", false,
 676           "Expected errno 3, got 4, in errno_fail_stub\\(4\\) == -1" },
 677         { NULL, false, NULL }
 678     };
 679
 680     const atf::fs::path before("before");
 681     const atf::fs::path after("after");
 682
 683     for (t = &tests[0]; t->what != NULL; t++) {
 684         atf::tests::vars_map config;
 685         config["what"] = t->what;
 686
 687         ATF_TEST_CASE_USE(h_check_errno);
 688         run_h_tc< ATF_TEST_CASE_NAME(h_check_errno) >(config);
 689
 690         ATF_REQUIRE(atf::fs::exists(before));
 691         ATF_REQUIRE(atf::fs::exists(after));
 692
 693         if (t->ok) {
 694             ATF_REQUIRE(atf::utils::grep_file("^passed", "result"));
 695         } else {
 696             ATF_REQUIRE(atf::utils::grep_file("^failed", "result"));
 697
 698             std::string exp_result = "macros_test.cpp:[0-9]+: " +
 699                 std::string(t->msg) + "$";
 700             ATF_REQUIRE(atf::utils::grep_file(exp_result.c_str(), "stderr"));
 701         }
 702
 703         atf::fs::remove(before);
 704         atf::fs::remove(after);
 705     }
 706 }
 707
 708 ATF_TEST_CASE(require_errno);
 709 ATF_TEST_CASE_HEAD(require_errno)
 710 {
 711     set_md_var("descr", "Tests the ATF_REQUIRE_ERRNO macro");
 712 }
 713 ATF_TEST_CASE_BODY(require_errno)
 714 {
 715     struct test {
 716         const char *what;
 717         bool ok;
 718         const char *msg;
 719     } *t, tests[] = {
 720         { "no_error", false,
 721           "Expected true value in errno_ok_stub\\(\\) == -1" },
 722         { "errno_ok", true, NULL },
 723         { "errno_fail", false,
 724           "Expected errno 3, got 4, in errno_fail_stub\\(4\\) == -1" },
 725         { NULL, false, NULL }
 726     };
 727
 728     const atf::fs::path before("before");
 729     const atf::fs::path after("after");
 730
 731     for (t = &tests[0]; t->what != NULL; t++) {
 732         atf::tests::vars_map config;
 733         config["what"] = t->what;
 734
 735         ATF_TEST_CASE_USE(h_require_errno);
 736         run_h_tc< ATF_TEST_CASE_NAME(h_require_errno) >(config);
 737
 738         ATF_REQUIRE(atf::fs::exists(before));
 739         if (t->ok) {
 740             ATF_REQUIRE(atf::utils::grep_file("^passed", "result"));
 741             ATF_REQUIRE(atf::fs::exists(after));
 742         } else {
 743             std::string exp_result = "^failed: .*macros_test.cpp:[0-9]+: " +
 744                 std::string(t->msg) + "$";
 745             ATF_REQUIRE(atf::utils::grep_file(exp_result.c_str(), "result"));
 746
 747             ATF_REQUIRE(!atf::fs::exists(after));
 748         }
 749
 750         atf::fs::remove(before);
 751         if (t->ok)
 752             atf::fs::remove(after);
 753     }
 754 }
 755
 756 // ------------------------------------------------------------------------
 757 // Tests cases for the header file.
 758 // ------------------------------------------------------------------------
 759
 760 HEADER_TC(include, "atf-c++/macros.hpp");
 761 BUILD_TC(use, "macros_hpp_test.cpp",
 762          "Tests that the macros provided by the atf-c++/macros.hpp file "
 763          "do not cause syntax errors when used",
 764          "Build of macros_hpp_test.cpp failed; some macros in "
 765          "atf-c++/macros.hpp are broken");
 766
 767 ATF_TEST_CASE(detect_unused_tests);
 768 ATF_TEST_CASE_HEAD(detect_unused_tests)
 769 {
 770     set_md_var("descr",
 771                "Tests that defining an unused test case raises a warning (and "
 772                "thus an error)");
 773 }
 774 ATF_TEST_CASE_BODY(detect_unused_tests)
 775 {
 776     const char* validate_compiler =
 777         "class test_class { public: int dummy; };\n"
 778         "#define define_unused static test_class unused\n"
 779         "define_unused;\n";
 780
 781     atf::utils::create_file("compiler_test.cpp", validate_compiler);
 782     if (build_check_cxx_o("compiler_test.cpp"))
 783         expect_fail("Compiler does not raise a warning on an unused "
 784                     "static global variable declared by a macro");
 785
 786 #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
 787         expect_fail("PR 49187");
 788 #endif
 789
 790     if (build_check_cxx_o_srcdir(*this, "unused_test.cpp"))
 791         ATF_FAIL("Build of unused_test.cpp passed; unused test cases are "
 792                  "not properly detected");
 793 }
 794
 795 // ------------------------------------------------------------------------
 796 // Main.
 797 // ------------------------------------------------------------------------
 798
 799 ATF_INIT_TEST_CASES(tcs)
 800 {
 801     // Add the test cases for the macros.
 802     ATF_ADD_TEST_CASE(tcs, pass);
 803     ATF_ADD_TEST_CASE(tcs, fail);
 804     ATF_ADD_TEST_CASE(tcs, skip);
 805     ATF_ADD_TEST_CASE(tcs, check_errno);
 806     ATF_ADD_TEST_CASE(tcs, require);
 807     ATF_ADD_TEST_CASE(tcs, require_eq);
 808     ATF_ADD_TEST_CASE(tcs, require_in);
 809     ATF_ADD_TEST_CASE(tcs, require_match);
 810     ATF_ADD_TEST_CASE(tcs, require_not_in);
 811     ATF_ADD_TEST_CASE(tcs, require_throw);
 812     ATF_ADD_TEST_CASE(tcs, require_throw_re);
 813     ATF_ADD_TEST_CASE(tcs, require_errno);
 814
 815     // Add the test cases for the header file.
 816     ATF_ADD_TEST_CASE(tcs, include);
 817     ATF_ADD_TEST_CASE(tcs, use);
 818     ATF_ADD_TEST_CASE(tcs, detect_unused_tests);
 819 }