icuSources/test/intltest/normconf.h

   1 // © 2016 and later: Unicode, Inc. and others.
   2 // License & terms of use: http://www.unicode.org/copyright.html
   3 /*
   4 ************************************************************************
   5 * Copyright (c) 1997-2003, International Business Machines
   6 * Corporation and others.  All Rights Reserved.
   7 ************************************************************************
   8 */
   9
  10 #ifndef _NORMCONF
  11 #define _NORMCONF
  12
  13 #include "unicode/utypes.h"
  14
  15 #if !UCONFIG_NO_NORMALIZATION
  16
  17 #include "unicode/normlzr.h"
  18 #include "intltest.h"
  19
  20 typedef struct _FileStream FileStream;
  21
  22 class NormalizerConformanceTest : public IntlTest {
  23     Normalizer normalizer;
  24
  25  public:
  26     NormalizerConformanceTest();
  27     virtual ~NormalizerConformanceTest();
  28
  29     void runIndexedTest(int32_t index, UBool exec, const char* &name, char* par=NULL);
  30
  31     /**
  32      * Test the conformance of Normalizer to
  33      * http://www.unicode.org/Public/UNIDATA/NormalizationTest.txt
  34      */
  35     void TestConformance();
  36     void TestConformance32();
  37     void TestConformance(FileStream *input, int32_t options);
  38
  39     // Specific tests for debugging.  These are generally failures taken from
  40     // the conformance file, but culled out to make debugging easier.
  41     void TestCase6(void);
  42
  43  private:
  44     FileStream *openNormalizationTestFile(const char *filename);
  45
  46     /**
  47      * Verify the conformance of the given line of the Unicode
  48      * normalization (UTR 15) test suite file.  For each line,
  49      * there are five columns, corresponding to field[0]..field[4].
  50      *
  51      * The following invariants must be true for all conformant implementations
  52      *  c2 == NFC(c1) == NFC(c2) == NFC(c3)
  53      *  c3 == NFD(c1) == NFD(c2) == NFD(c3)
  54      *  c4 == NFKC(c1) == NFKC(c2) == NFKC(c3) == NFKC(c4) == NFKC(c5)
  55      *  c5 == NFKD(c1) == NFKD(c2) == NFKD(c3) == NFKD(c4) == NFKD(c5)
  56      *
  57      * @param field the 5 columns
  58      * @param line the source line from the test suite file
  59      * @return true if the test passes
  60      */
  61     UBool checkConformance(const UnicodeString* field,
  62                            const char *line,
  63                            int32_t options,
  64                            UErrorCode &status);
  65
  66     void iterativeNorm(const UnicodeString& str,
  67                        UNormalizationMode mode, int32_t options,
  68                        UnicodeString& result,
  69                        int8_t dir);
  70
  71     /**
  72      * @param op name of normalization form, e.g., "KC"
  73      * @param s string being normalized
  74      * @param got value received
  75      * @param exp expected value
  76      * @param msg description of this test
  77      * @param return true if got == exp
  78      */
  79     UBool assertEqual(const char *op,
  80                       const UnicodeString& s,
  81                       const UnicodeString& got,
  82                       const UnicodeString& exp,
  83                       const char *msg,
  84                       int32_t field);
  85
  86     /**
  87      * Split a string into pieces based on the given delimiter
  88      * character.  Then, parse the resultant fields from hex into
  89      * characters.  That is, "0040 0400;0C00;0899" -> new String[] {
  90      * "\u0040\u0400", "\u0C00", "\u0899" }.  The output is assumed to
  91      * be of the proper length already, and exactly output.length
  92      * fields are parsed.  If there are too few an exception is
  93      * thrown.  If there are too many the extras are ignored.
  94      *
  95      * @param buf scratch buffer
  96      * @return FALSE upon failure
  97      */
  98     UBool hexsplit(const char *s, char delimiter,
  99                    UnicodeString output[], int32_t outputLength);
 100
 101     void _testOneLine(const char *line);
 102     void compare(const UnicodeString& s1,const UnicodeString& s2);
 103 };
 104
 105 #endif /* #if !UCONFIG_NO_NORMALIZATION */
 106
 107 #endif