/[pcre]/code/trunk/pcrecpp_unittest.cc
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revision 92 by nigel, Sat Feb 24 21:41:34 2007 UTC revision 93 by nigel, Sat Feb 24 21:41:42 2007 UTC
# Line 1  Line 1 
1  // Copyright (c) 2005, Google Inc.  // -*- coding: utf-8 -*-
2    //
3    // Copyright (c) 2005 - 2006, Google Inc.
4  // All rights reserved.  // All rights reserved.
5  //  //
6  // Redistribution and use in source and binary forms, with or without  // Redistribution and use in source and binary forms, with or without
# Line 445  static void TestRecursion() { Line 447  static void TestRecursion() {
447    CHECK(re4.FullMatch(text_bad) == false);    CHECK(re4.FullMatch(text_bad) == false);
448  }  }
449    
450    // A meta-quoted string, interpreted as a pattern, should always match
451    // the original unquoted string.
452    static void TestQuoteMeta(string unquoted, RE_Options options = RE_Options()) {
453      string quoted = RE::QuoteMeta(unquoted);
454      RE re(quoted, options);
455      CHECK(re.FullMatch(unquoted));
456    }
457    
458    // A string containing meaningful regexp characters, which is then meta-
459    // quoted, should not generally match a string the unquoted string does.
460    static void NegativeTestQuoteMeta(string unquoted, string should_not_match,
461                                      RE_Options options = RE_Options()) {
462      string quoted = RE::QuoteMeta(unquoted);
463      RE re(quoted, options);
464      CHECK(!re.FullMatch(should_not_match));
465    }
466    
467    // Tests that quoted meta characters match their original strings,
468    // and that a few things that shouldn't match indeed do not.
469    static void TestQuotaMetaSimple() {
470      TestQuoteMeta("foo");
471      TestQuoteMeta("foo.bar");
472      TestQuoteMeta("foo\\.bar");
473      TestQuoteMeta("[1-9]");
474      TestQuoteMeta("1.5-2.0?");
475      TestQuoteMeta("\\d");
476      TestQuoteMeta("Who doesn't like ice cream?");
477      TestQuoteMeta("((a|b)c?d*e+[f-h]i)");
478      TestQuoteMeta("((?!)xxx).*yyy");
479      TestQuoteMeta("([");
480    }
481    
482    static void TestQuoteMetaSimpleNegative() {
483      NegativeTestQuoteMeta("foo", "bar");
484      NegativeTestQuoteMeta("...", "bar");
485      NegativeTestQuoteMeta("\\.", ".");
486      NegativeTestQuoteMeta("\\.", "..");
487      NegativeTestQuoteMeta("(a)", "a");
488      NegativeTestQuoteMeta("(a|b)", "a");
489      NegativeTestQuoteMeta("(a|b)", "(a)");
490      NegativeTestQuoteMeta("(a|b)", "a|b");
491      NegativeTestQuoteMeta("[0-9]", "0");
492      NegativeTestQuoteMeta("[0-9]", "0-9");
493      NegativeTestQuoteMeta("[0-9]", "[9]");
494      NegativeTestQuoteMeta("((?!)xxx)", "xxx");
495    }
496    
497    static void TestQuoteMetaLatin1() {
498      TestQuoteMeta("3\xb2 = 9");
499    }
500    
501    static void TestQuoteMetaUtf8() {
502    #ifdef SUPPORT_UTF8
503      TestQuoteMeta("Pl\xc3\xa1\x63ido Domingo", pcrecpp::UTF8());
504      TestQuoteMeta("xyz", pcrecpp::UTF8());            // No fancy utf8
505      TestQuoteMeta("\xc2\xb0", pcrecpp::UTF8());       // 2-byte utf8 (degree symbol)
506      TestQuoteMeta("27\xc2\xb0 degrees", pcrecpp::UTF8());  // As a middle character
507      TestQuoteMeta("\xe2\x80\xb3", pcrecpp::UTF8());   // 3-byte utf8 (double prime)
508      TestQuoteMeta("\xf0\x9d\x85\x9f", pcrecpp::UTF8()); // 4-byte utf8 (music note)
509      TestQuoteMeta("27\xc2\xb0"); // Interpreted as Latin-1, but should still work
510      NegativeTestQuoteMeta("27\xc2\xb0",               // 2-byte utf (degree symbol)
511                            "27\\\xc2\\\xb0",
512                            pcrecpp::UTF8());
513    #endif
514    }
515    
516    static void TestQuoteMetaAll() {
517      printf("Testing QuoteMeta\n");
518      TestQuotaMetaSimple();
519      TestQuoteMetaSimpleNegative();
520      TestQuoteMetaLatin1();
521      TestQuoteMetaUtf8();
522    }
523    
524  //  //
525  // Options tests contributed by  // Options tests contributed by
526  // Giuseppe Maxia, CTO, Stardata s.r.l.  // Giuseppe Maxia, CTO, Stardata s.r.l.
# Line 667  static void TestOptions() { Line 743  static void TestOptions() {
743    Test_all_options();    Test_all_options();
744  }  }
745    
746    static void TestConstructors() {
747      printf("Testing constructors\n");
748    
749      RE_Options options;
750      options.set_dotall(true);
751      const char *str = "HELLO\n" "cruel\n" "world";
752    
753      RE orig("HELLO.*world", options);
754      CHECK(orig.FullMatch(str));
755    
756      RE copy1(orig);
757      CHECK(copy1.FullMatch(str));
758    
759      RE copy2("not a match");
760      CHECK(!copy2.FullMatch(str));
761      copy2 = copy1;
762      CHECK(copy2.FullMatch(str));
763      copy2 = orig;
764      CHECK(copy2.FullMatch(str));
765    
766      // Make sure when we assign to ourselves, nothing bad happens
767      orig = orig;
768      copy1 = copy1;
769      copy2 = copy2;
770      CHECK(orig.FullMatch(str));
771      CHECK(copy1.FullMatch(str));
772      CHECK(copy2.FullMatch(str));
773    }
774    
775  int main(int argc, char** argv) {  int main(int argc, char** argv) {
776    // Treat any flag as --help    // Treat any flag as --help
777    if (argc > 1 && argv[1][0] == '-') {    if (argc > 1 && argv[1][0] == '-') {
# Line 985  int main(int argc, char** argv) { Line 1090  int main(int argc, char** argv) {
1090    CHECK(RE("h.*o").PartialMatch("hello!"));    CHECK(RE("h.*o").PartialMatch("hello!"));
1091    CHECK(RE("((((((((((((((((((((x))))))))))))))))))))").PartialMatch("x"));    CHECK(RE("((((((((((((((((((((x))))))))))))))))))))").PartialMatch("x"));
1092    
1093      /***** other tests *****/
1094    
1095    RadixTests();    RadixTests();
1096    TestReplace();    TestReplace();
1097    TestExtract();    TestExtract();
1098    TestConsume();    TestConsume();
1099    TestFindAndConsume();    TestFindAndConsume();
1100      TestQuoteMetaAll();
1101    TestMatchNumberPeculiarity();    TestMatchNumberPeculiarity();
1102    
1103    // Check the pattern() accessor    // Check the pattern() accessor
# Line 1109  int main(int argc, char** argv) { Line 1217  int main(int argc, char** argv) {
1217      VERBOSE_TEST  = true;      VERBOSE_TEST  = true;
1218    TestOptions();    TestOptions();
1219    
1220      // Test the constructors
1221      TestConstructors();
1222    
1223    // Done    // Done
1224    printf("OK\n");    printf("OK\n");
1225    
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