/[pcre]/code/tags/pcre-6.3/pcrecpp_unittest.cc
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revision 77 by nigel, Sat Feb 24 21:40:45 2007 UTC revision 81 by nigel, Sat Feb 24 21:40:59 2007 UTC
# Line 43  using pcrecpp::Hex; Line 43  using pcrecpp::Hex;
43  using pcrecpp::Octal;  using pcrecpp::Octal;
44  using pcrecpp::CRadix;  using pcrecpp::CRadix;
45    
46    static bool VERBOSE_TEST  = false;
47    
48  // CHECK dies with a fatal error if condition is not true.  It is *not*  // CHECK dies with a fatal error if condition is not true.  It is *not*
49  // controlled by NDEBUG, so the check will be executed regardless of  // controlled by NDEBUG, so the check will be executed regardless of
50  // compilation mode.  Therefore, it is safe to do things like:  // compilation mode.  Therefore, it is safe to do things like:
# Line 363  static void TestRecursion(int size, cons Line 365  static void TestRecursion(int size, cons
365    re.FullMatch(domain);    re.FullMatch(domain);
366  }  }
367    
368    //
369    // Options tests contributed by
370    // Giuseppe Maxia, CTO, Stardata s.r.l.
371    // July 2005
372    //
373    static void GetOneOptionResult(
374                    const char *option_name,
375                    const char *regex,
376                    const char *str,
377                    RE_Options options,
378                    bool full,
379                    string expected) {
380    
381      printf("Testing Option <%s>\n", option_name);
382      if(VERBOSE_TEST)
383        printf("/%s/ finds \"%s\" within \"%s\" \n",
384                        regex,
385                        expected.c_str(),
386                        str);
387      string captured("");
388      if (full)
389        RE(regex,options).FullMatch(str, &captured);
390      else
391        RE(regex,options).PartialMatch(str, &captured);
392      CHECK_EQ(captured, expected);
393    }
394    
395    static void TestOneOption(
396                    const char *option_name,
397                    const char *regex,
398                    const char *str,
399                    RE_Options options,
400                    bool full,
401                    bool assertive = true) {
402    
403      printf("Testing Option <%s>\n", option_name);
404      if (VERBOSE_TEST)
405        printf("'%s' %s /%s/ \n",
406                      str,
407                      (assertive? "matches" : "doesn't match"),
408                      regex);
409      if (assertive) {
410        if (full)
411          CHECK(RE(regex,options).FullMatch(str));
412        else
413          CHECK(RE(regex,options).PartialMatch(str));
414      } else {
415        if (full)
416          CHECK(!RE(regex,options).FullMatch(str));
417        else
418          CHECK(!RE(regex,options).PartialMatch(str));
419      }
420    }
421    
422    static void Test_CASELESS() {
423      RE_Options options;
424      RE_Options options2;
425    
426      options.set_caseless(true);
427      TestOneOption("CASELESS (class)",  "HELLO",    "hello", options, false);
428      TestOneOption("CASELESS (class2)", "HELLO",    "hello", options2.set_caseless(true), false);
429      TestOneOption("CASELESS (class)",  "^[A-Z]+$", "Hello", options, false);
430    
431      TestOneOption("CASELESS (function)", "HELLO",    "hello", pcrecpp::CASELESS(), false);
432      TestOneOption("CASELESS (function)", "^[A-Z]+$", "Hello", pcrecpp::CASELESS(), false);
433      options.set_caseless(false);
434      TestOneOption("no CASELESS", "HELLO",    "hello", options, false, false);
435    }
436    
437    static void Test_MULTILINE() {
438      RE_Options options;
439      RE_Options options2;
440      const char *str = "HELLO\n" "cruel\n" "world\n";
441    
442      options.set_multiline(true);
443      TestOneOption("MULTILINE (class)",    "^cruel$", str, options, false);
444      TestOneOption("MULTILINE (class2)",   "^cruel$", str, options2.set_multiline(true), false);
445      TestOneOption("MULTILINE (function)", "^cruel$", str, pcrecpp::MULTILINE(), false);
446      options.set_multiline(false);
447      TestOneOption("no MULTILINE", "^cruel$", str, options, false, false);
448    }
449    
450    static void Test_DOTALL() {
451      RE_Options options;
452      RE_Options options2;
453      const char *str = "HELLO\n" "cruel\n" "world";
454    
455      options.set_dotall(true);
456      TestOneOption("DOTALL (class)",    "HELLO.*world", str, options, true);
457      TestOneOption("DOTALL (class2)",   "HELLO.*world", str, options2.set_dotall(true), true);
458      TestOneOption("DOTALL (function)",    "HELLO.*world", str, pcrecpp::DOTALL(), true);
459      options.set_dotall(false);
460      TestOneOption("no DOTALL", "HELLO.*world", str, options, true, false);
461    }
462    
463    static void Test_DOLLAR_ENDONLY() {
464      RE_Options options;
465      RE_Options options2;
466      const char *str = "HELLO world\n";
467    
468      TestOneOption("no DOLLAR_ENDONLY", "world$", str, options, false);
469      options.set_dollar_endonly(true);
470      TestOneOption("DOLLAR_ENDONLY 1",    "world$", str, options, false, false);
471      TestOneOption("DOLLAR_ENDONLY 2",    "world$", str, options2.set_dollar_endonly(true), false, false);
472    }
473    
474    static void Test_EXTRA() {
475      RE_Options options;
476      const char *str = "HELLO";
477    
478      options.set_extra(true);
479      TestOneOption("EXTRA 1", "\\HELL\\O", str, options, true, false );
480      TestOneOption("EXTRA 2", "\\HELL\\O", str, RE_Options().set_extra(true), true, false );
481      options.set_extra(false);
482      TestOneOption("no EXTRA", "\\HELL\\O", str, options, true );
483    }
484    
485    static void Test_EXTENDED() {
486      RE_Options options;
487      RE_Options options2;
488      const char *str = "HELLO world";
489    
490      options.set_extended(true);
491      TestOneOption("EXTENDED (class)",    "HELLO world", str, options, false, false);
492      TestOneOption("EXTENDED (class2)",   "HELLO world", str, options2.set_extended(true), false, false);
493      TestOneOption("EXTENDED (class)",
494                        "^ HE L{2} O "
495                        "\\s+        "
496                        "\\w+ $      ",
497                        str,
498                        options,
499                        false);
500    
501      TestOneOption("EXTENDED (function)",    "HELLO world", str, pcrecpp::EXTENDED(), false, false);
502      TestOneOption("EXTENDED (function)",
503                        "^ HE L{2} O "
504                        "\\s+        "
505                        "\\w+ $      ",
506                        str,
507                        pcrecpp::EXTENDED(),
508                        false);
509    
510      options.set_extended(false);
511      TestOneOption("no EXTENDED", "HELLO world", str, options, false);
512    }
513    
514    static void Test_NO_AUTO_CAPTURE() {
515      RE_Options options;
516      const char *str = "HELLO world";
517      string captured;
518    
519      printf("Testing Option <no NO_AUTO_CAPTURE>\n");
520      if (VERBOSE_TEST)
521        printf("parentheses capture text\n");
522      RE re("(world|universe)$", options);
523      CHECK(re.Extract("\\1", str , &captured));
524      CHECK_EQ(captured, "world");
525      options.set_no_auto_capture(true);
526      printf("testing Option <NO_AUTO_CAPTURE>\n");
527      if (VERBOSE_TEST)
528        printf("parentheses do not capture text\n");
529      re.Extract("\\1",str, &captured );
530      CHECK_EQ(captured, "world");
531    }
532    
533    static void Test_UNGREEDY() {
534      RE_Options options;
535      const char *str = "HELLO, 'this' is the 'world'";
536    
537      options.set_ungreedy(true);
538      GetOneOptionResult("UNGREEDY 1", "('.*')", str, options, false, "'this'" );
539      GetOneOptionResult("UNGREEDY 2", "('.*')", str, RE_Options().set_ungreedy(true), false, "'this'" );
540      GetOneOptionResult("UNGREEDY", "('.*?')", str, options, false, "'this' is the 'world'" );
541    
542      options.set_ungreedy(false);
543      GetOneOptionResult("no UNGREEDY", "('.*')", str, options, false, "'this' is the 'world'" );
544      GetOneOptionResult("no UNGREEDY", "('.*?')", str, options, false, "'this'" );
545    }
546    
547    static void Test_all_options() {
548      const char *str = "HELLO\n" "cruel\n" "world";
549      RE_Options options;
550      options.set_all_options(PCRE_CASELESS | PCRE_DOTALL);
551    
552      TestOneOption("all_options (CASELESS|DOTALL)", "^hello.*WORLD", str , options, false);
553      options.set_all_options(0);
554      TestOneOption("all_options (0)", "^hello.*WORLD", str , options, false, false);
555      options.set_all_options(PCRE_MULTILINE | PCRE_EXTENDED);
556    
557      TestOneOption("all_options (MULTILINE|EXTENDED)", " ^ c r u e l $ ", str, options, false);
558      TestOneOption("all_options (MULTILINE|EXTENDED) with constructor",
559                      " ^ c r u e l $ ",
560                      str,
561                      RE_Options(PCRE_MULTILINE | PCRE_EXTENDED),
562                      false);
563    
564      TestOneOption("all_options (MULTILINE|EXTENDED) with concatenation",
565                      " ^ c r u e l $ ",
566                      str,
567                      RE_Options()
568                           .set_multiline(true)
569                           .set_extended(true),
570                      false);
571    
572      options.set_all_options(0);
573      TestOneOption("all_options (0)", "^ c r u e l $", str, options, false, false);
574    
575    }
576    
577    static void TestOptions() {
578      printf("Testing Options\n");
579      Test_CASELESS();
580      Test_MULTILINE();
581      Test_DOTALL();
582      Test_DOLLAR_ENDONLY();
583      Test_EXTENDED();
584      Test_NO_AUTO_CAPTURE();
585      Test_UNGREEDY();
586      Test_EXTRA();
587      Test_all_options();
588    }
589    
590  int main(int argc, char** argv) {  int main(int argc, char** argv) {
591    // Treat any flag as --help    // Treat any flag as --help
# Line 807  int main(int argc, char** argv) { Line 1030  int main(int argc, char** argv) {
1030    TestRecursion(bytes, "ab.", matchlimit);    TestRecursion(bytes, "ab.", matchlimit);
1031    TestRecursion(bytes, "abc.", matchlimit);    TestRecursion(bytes, "abc.", matchlimit);
1032    
1033      // Test Options
1034      if (getenv("VERBOSE_TEST") != NULL)
1035        VERBOSE_TEST  = true;
1036      TestOptions();
1037    
1038    // Done    // Done
1039    printf("OK\n");    printf("OK\n");
1040    
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