Check in the pristine copy of ICU 4.6...

icu46/source/test/intltest/ucdtest.cpp

Index: icu46/source/test/intltest/ucdtest.cpp
===================================================================
--- icu46/source/test/intltest/ucdtest.cpp	(revision 0)
+++ icu46/source/test/intltest/ucdtest.cpp	(revision 0)
@@ -0,0 +1,371 @@
+/********************************************************************
+ * COPYRIGHT: 
+ * Copyright (c) 1997-2010, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ********************************************************************/
+
+#include "unicode/ustring.h"
+#include "unicode/uchar.h"
+#include "unicode/uniset.h"
+#include "unicode/putil.h"
+#include "cstring.h"
+#include "hash.h"
+#include "normalizer2impl.h"
+#include "uparse.h"
+#include "ucdtest.h"
+
+#define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof(array[0]))
+
+static const char *ignorePropNames[]={
+    "FC_NFKC",
+    "NFD_QC",
+    "NFC_QC",
+    "NFKD_QC",
+    "NFKC_QC",
+    "Expands_On_NFD",
+    "Expands_On_NFC",
+    "Expands_On_NFKD",
+    "Expands_On_NFKC",
+    "NFKC_CF"
+};
+
+UnicodeTest::UnicodeTest()
+{
+    UErrorCode errorCode=U_ZERO_ERROR;
+    unknownPropertyNames=new U_NAMESPACE_QUALIFIER Hashtable(errorCode);
+    if(U_FAILURE(errorCode)) {
+        delete unknownPropertyNames;
+        unknownPropertyNames=NULL;
+    }
+    // Ignore some property names altogether.
+    for(int32_t i=0; i<LENGTHOF(ignorePropNames); ++i) {
+        unknownPropertyNames->puti(UnicodeString(ignorePropNames[i], -1, US_INV), 1, errorCode);
+    }
+}
+
+UnicodeTest::~UnicodeTest()
+{
+    delete unknownPropertyNames;
+}
+
+void UnicodeTest::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /*par*/ )
+{
+    if (exec) logln("TestSuite UnicodeTest: ");
+    switch (index) {
+        case 0: name = "TestAdditionalProperties"; if(exec) TestAdditionalProperties(); break;
+        case 1: name = "TestBinaryValues"; if(exec) TestBinaryValues(); break;
+        case 2: name = "TestConsistency"; if(exec) TestConsistency(); break;
+        default: name = ""; break; //needed to end loop
+    }
+}
+
+//====================================================
+// private data used by the tests
+//====================================================
+
+// test DerivedCoreProperties.txt -------------------------------------------
+
+// copied from genprops.c
+static int32_t
+getTokenIndex(const char *const tokens[], int32_t countTokens, const char *s) {
+    const char *t, *z;
+    int32_t i, j;
+
+    s=u_skipWhitespace(s);
+    for(i=0; i<countTokens; ++i) {
+        t=tokens[i];
+        if(t!=NULL) {
+            for(j=0;; ++j) {
+                if(t[j]!=0) {
+                    if(s[j]!=t[j]) {
+                        break;
+                    }
+                } else {
+                    z=u_skipWhitespace(s+j);
+                    if(*z==';' || *z==0) {
+                        return i;
+                    } else {
+                        break;
+                    }
+                }
+            }
+        }
+    }
+    return -1;
+}
+
+static const char *const
+derivedPropsNames[]={
+    "Math",
+    "Alphabetic",
+    "Lowercase",
+    "Uppercase",
+    "ID_Start",
+    "ID_Continue",
+    "XID_Start",
+    "XID_Continue",
+    "Default_Ignorable_Code_Point",
+    "Full_Composition_Exclusion",
+    "Grapheme_Extend",
+    "Grapheme_Link", /* Unicode 5 moves this property here from PropList.txt */
+    "Grapheme_Base",
+    "Cased",
+    "Case_Ignorable",
+    "Changes_When_Lowercased",
+    "Changes_When_Uppercased",
+    "Changes_When_Titlecased",
+    "Changes_When_Casefolded",
+    "Changes_When_Casemapped",
+    "Changes_When_NFKC_Casefolded"
+};
+
+static const UProperty
+derivedPropsIndex[]={
+    UCHAR_MATH,
+    UCHAR_ALPHABETIC,
+    UCHAR_LOWERCASE,
+    UCHAR_UPPERCASE,
+    UCHAR_ID_START,
+    UCHAR_ID_CONTINUE,
+    UCHAR_XID_START,
+    UCHAR_XID_CONTINUE,
+    UCHAR_DEFAULT_IGNORABLE_CODE_POINT,
+    UCHAR_FULL_COMPOSITION_EXCLUSION,
+    UCHAR_GRAPHEME_EXTEND,
+    UCHAR_GRAPHEME_LINK,
+    UCHAR_GRAPHEME_BASE,
+    UCHAR_CASED,
+    UCHAR_CASE_IGNORABLE,
+    UCHAR_CHANGES_WHEN_LOWERCASED,
+    UCHAR_CHANGES_WHEN_UPPERCASED,
+    UCHAR_CHANGES_WHEN_TITLECASED,
+    UCHAR_CHANGES_WHEN_CASEFOLDED,
+    UCHAR_CHANGES_WHEN_CASEMAPPED,
+    UCHAR_CHANGES_WHEN_NFKC_CASEFOLDED
+};
+
+static int32_t numErrors[LENGTHOF(derivedPropsIndex)]={ 0 };
+
+enum { MAX_ERRORS=50 };
+
+U_CFUNC void U_CALLCONV
+derivedPropsLineFn(void *context,
+                   char *fields[][2], int32_t /* fieldCount */,
+                   UErrorCode *pErrorCode)
+{
+    UnicodeTest *me=(UnicodeTest *)context;
+    uint32_t start, end;
+    int32_t i;
+
+    u_parseCodePointRange(fields[0][0], &start, &end, pErrorCode);
+    if(U_FAILURE(*pErrorCode)) {
+        me->errln("UnicodeTest: syntax error in DerivedCoreProperties.txt or DerivedNormalizationProps.txt field 0 at %s\n", fields[0][0]);
+        return;
+    }
+
+    /* parse derived binary property name, ignore unknown names */
+    i=getTokenIndex(derivedPropsNames, LENGTHOF(derivedPropsNames), fields[1][0]);
+    if(i<0) {
+        UnicodeString propName(fields[1][0], (int32_t)(fields[1][1]-fields[1][0]));
+        propName.trim();
+        if(me->unknownPropertyNames->find(propName)==NULL) {
+            UErrorCode errorCode=U_ZERO_ERROR;
+            me->unknownPropertyNames->puti(propName, 1, errorCode);
+            me->errln("UnicodeTest warning: unknown property name '%s' in DerivedCoreProperties.txt or DerivedNormalizationProps.txt\n", fields[1][0]);
+        }
+        return;
+    }
+
+    me->derivedProps[i].add(start, end);
+}
+
+void UnicodeTest::TestAdditionalProperties() {
+#if !UCONFIG_NO_NORMALIZATION
+    // test DerivedCoreProperties.txt and DerivedNormalizationProps.txt
+    if(LENGTHOF(derivedProps)<LENGTHOF(derivedPropsNames)) {
+        errln("error: UnicodeTest::derivedProps[] too short, need at least %d UnicodeSets\n",
+              LENGTHOF(derivedPropsNames));
+        return;
+    }
+    if(LENGTHOF(derivedPropsIndex)!=LENGTHOF(derivedPropsNames)) {
+        errln("error in ucdtest.cpp: LENGTHOF(derivedPropsIndex)!=LENGTHOF(derivedPropsNames)\n");
+        return;
+    }
+
+    char newPath[256];
+    char backupPath[256];
+    char *fields[2][2];
+    UErrorCode errorCode=U_ZERO_ERROR;
+
+    /* Look inside ICU_DATA first */
+    strcpy(newPath, pathToDataDirectory());
+    strcat(newPath, "unidata" U_FILE_SEP_STRING "DerivedCoreProperties.txt");
+
+    // As a fallback, try to guess where the source data was located
+    // at the time ICU was built, and look there.
+#   ifdef U_TOPSRCDIR
+        strcpy(backupPath, U_TOPSRCDIR  U_FILE_SEP_STRING "data");
+#   else
+        strcpy(backupPath, loadTestData(errorCode));
+        strcat(backupPath, U_FILE_SEP_STRING ".." U_FILE_SEP_STRING ".." U_FILE_SEP_STRING ".." U_FILE_SEP_STRING ".." U_FILE_SEP_STRING "data");
+#   endif
+    strcat(backupPath, U_FILE_SEP_STRING);
+    strcat(backupPath, "unidata" U_FILE_SEP_STRING "DerivedCoreProperties.txt");
+
+    char *path=newPath;
+    u_parseDelimitedFile(newPath, ';', fields, 2, derivedPropsLineFn, this, &errorCode);
+
+    if(errorCode==U_FILE_ACCESS_ERROR) {
+        errorCode=U_ZERO_ERROR;
+        path=backupPath;
+        u_parseDelimitedFile(backupPath, ';', fields, 2, derivedPropsLineFn, this, &errorCode);
+    }
+    if(U_FAILURE(errorCode)) {
+        errln("error parsing DerivedCoreProperties.txt: %s\n", u_errorName(errorCode));
+        return;
+    }
+    char *basename=path+strlen(path)-strlen("DerivedCoreProperties.txt");
+    strcpy(basename, "DerivedNormalizationProps.txt");
+    u_parseDelimitedFile(path, ';', fields, 2, derivedPropsLineFn, this, &errorCode);
+    if(U_FAILURE(errorCode)) {
+        errln("error parsing DerivedNormalizationProps.txt: %s\n", u_errorName(errorCode));
+        return;
+    }
+
+    // now we have all derived core properties in the UnicodeSets
+    // run them all through the API
+    int32_t rangeCount, range;
+    uint32_t i;
+    UChar32 start, end;
+
+    // test all TRUE properties
+    for(i=0; i<LENGTHOF(derivedPropsNames); ++i) {
+        rangeCount=derivedProps[i].getRangeCount();
+        for(range=0; range<rangeCount && numErrors[i]<MAX_ERRORS; ++range) {
+            start=derivedProps[i].getRangeStart(range);
+            end=derivedProps[i].getRangeEnd(range);
+            for(; start<=end; ++start) {
+                if(!u_hasBinaryProperty(start, derivedPropsIndex[i])) {
+                    dataerrln("UnicodeTest error: u_hasBinaryProperty(U+%04lx, %s)==FALSE is wrong", start, derivedPropsNames[i]);
+                    if(++numErrors[i]>=MAX_ERRORS) {
+                      dataerrln("Too many errors, moving to the next test");
+                      break;
+                    }
+                }
+            }
+        }
+    }
+
+    // invert all properties
+    for(i=0; i<LENGTHOF(derivedPropsNames); ++i) {
+        derivedProps[i].complement();
+    }
+
+    // test all FALSE properties
+    for(i=0; i<LENGTHOF(derivedPropsNames); ++i) {
+        rangeCount=derivedProps[i].getRangeCount();
+        for(range=0; range<rangeCount && numErrors[i]<MAX_ERRORS; ++range) {
+            start=derivedProps[i].getRangeStart(range);
+            end=derivedProps[i].getRangeEnd(range);
+            for(; start<=end; ++start) {
+                if(u_hasBinaryProperty(start, derivedPropsIndex[i])) {
+                    errln("UnicodeTest error: u_hasBinaryProperty(U+%04lx, %s)==TRUE is wrong\n", start, derivedPropsNames[i]);
+                    if(++numErrors[i]>=MAX_ERRORS) {
+                      errln("Too many errors, moving to the next test");
+                      break;
+                    }
+                }
+            }
+        }
+    }
+#endif /* !UCONFIG_NO_NORMALIZATION */
+}
+
+void UnicodeTest::TestBinaryValues() {
+    /*
+     * Unicode 5.1 explicitly defines binary property value aliases.
+     * Verify that they are all recognized.
+     */
+    UErrorCode errorCode=U_ZERO_ERROR;
+    UnicodeSet alpha(UNICODE_STRING_SIMPLE("[:Alphabetic:]"), errorCode);
+    if(U_FAILURE(errorCode)) {
+        dataerrln("UnicodeSet([:Alphabetic:]) failed - %s", u_errorName(errorCode));
+        return;
+    }
+
+    static const char *const falseValues[]={ "N", "No", "F", "False" };
+    static const char *const trueValues[]={ "Y", "Yes", "T", "True" };
+    int32_t i;
+    for(i=0; i<LENGTHOF(falseValues); ++i) {
+        UnicodeString pattern=UNICODE_STRING_SIMPLE("[:Alphabetic=:]");
+        pattern.insert(pattern.length()-2, UnicodeString(falseValues[i], -1, US_INV));
+        errorCode=U_ZERO_ERROR;
+        UnicodeSet set(pattern, errorCode);
+        if(U_FAILURE(errorCode)) {
+            errln("UnicodeSet([:Alphabetic=%s:]) failed - %s\n", falseValues[i], u_errorName(errorCode));
+            continue;
+        }
+        set.complement();
+        if(set!=alpha) {
+            errln("UnicodeSet([:Alphabetic=%s:]).complement()!=UnicodeSet([:Alphabetic:])\n", falseValues[i]);
+        }
+    }
+    for(i=0; i<LENGTHOF(trueValues); ++i) {
+        UnicodeString pattern=UNICODE_STRING_SIMPLE("[:Alphabetic=:]");
+        pattern.insert(pattern.length()-2, UnicodeString(trueValues[i], -1, US_INV));
+        errorCode=U_ZERO_ERROR;
+        UnicodeSet set(pattern, errorCode);
+        if(U_FAILURE(errorCode)) {
+            errln("UnicodeSet([:Alphabetic=%s:]) failed - %s\n", trueValues[i], u_errorName(errorCode));
+            continue;
+        }
+        if(set!=alpha) {
+            errln("UnicodeSet([:Alphabetic=%s:])!=UnicodeSet([:Alphabetic:])\n", trueValues[i]);
+        }
+    }
+}
+
+void UnicodeTest::TestConsistency() {
+#if !UCONFIG_NO_NORMALIZATION
+    /*
+     * Test for an example that getCanonStartSet() delivers
+     * all characters that compose from the input one,
+     * even in multiple steps.
+     * For example, the set for "I" (0049) should contain both
+     * I-diaeresis (00CF) and I-diaeresis-acute (1E2E).
+     * In general, the set for the middle such character should be a subset
+     * of the set for the first.
+     */
+    IcuTestErrorCode errorCode(*this, "TestConsistency");
+    const Normalizer2 *nfd=Normalizer2::getInstance(NULL, "nfc", UNORM2_DECOMPOSE, errorCode);
+    const Normalizer2Impl *nfcImpl=Normalizer2Factory::getNFCImpl(errorCode);
+    if(errorCode.isFailure()) {
+        dataerrln("Normalizer2::getInstance(NFD) or Normalizer2Factory::getNFCImpl() failed - %s\n",
+                  errorCode.errorName());
+        errorCode.reset();
+        return;
+    }
+
+    UnicodeSet set1, set2;
+    if (nfcImpl->getCanonStartSet(0x49, set1)) {
+        /* enumerate all characters that are plausible to be latin letters */
+        for(UChar start=0xa0; start<0x2000; ++start) {
+            UnicodeString decomp=nfd->normalize(UnicodeString(start), errorCode);
+            if(decomp.length()>1 && decomp[0]==0x49) {
+                set2.add(start);
+            }
+        }
+
+        if (set1!=set2) {
+            errln("[canon start set of 0049] != [all c with canon decomp with 0049]");
+        }
+        // This was available in cucdtst.c but the test had to move to intltest
+        // because the new internal normalization functions are in C++.
+        //compareUSets(set1, set2,
+        //             "[canon start set of 0049]", "[all c with canon decomp with 0049]",
+        //             TRUE);
+    } else {
+        errln("NFC.getCanonStartSet() returned FALSE");
+    }
+#endif
+}
Property changes on: icu46/source/test/intltest/ucdtest.cpp
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Added: svn:eol-style
   + LF