294 lines
9.2 KiB
C++
294 lines
9.2 KiB
C++
/********************************************************************
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* COPYRIGHT:
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* Copyright (c) 2002-2010, International Business Machines Corporation and
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* others. All Rights Reserved.
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********************************************************************/
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/**
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* UCAConformanceTest performs conformance tests defined in the data
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* files. ICU ships with stub data files, as the whole test are too
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* long. To do the whole test, download the test files.
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*/
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#include "unicode/utypes.h"
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#if !UCONFIG_NO_COLLATION
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#include "ucaconf.h"
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#include "unicode/ustring.h"
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#include "cstring.h"
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#include "uparse.h"
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UCAConformanceTest::UCAConformanceTest() :
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rbUCA(NULL),
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testFile(NULL),
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status(U_ZERO_ERROR)
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{
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UCA = ucol_open("root", &status);
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if(U_FAILURE(status)) {
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errln("ERROR - UCAConformanceTest: Unable to open UCA collator!");
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}
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const char *srcDir = IntlTest::getSourceTestData(status);
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if (U_FAILURE(status)) {
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dataerrln("Could not open test data %s", u_errorName(status));
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return;
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}
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uprv_strcpy(testDataPath, srcDir);
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uprv_strcat(testDataPath, "CollationTest_");
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}
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UCAConformanceTest::~UCAConformanceTest()
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{
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ucol_close(UCA);
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if(rbUCA) {
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ucol_close(rbUCA);
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}
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if(testFile) {
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fclose(testFile);
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}
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}
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void UCAConformanceTest::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /*par */)
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{
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if (exec) logln("TestSuite UCAConformanceTest: ");
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if(U_SUCCESS(status)) {
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switch (index) {
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case 0: name = "TestTableNonIgnorable"; if (exec) TestTableNonIgnorable(/* par */); break;
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case 1: name = "TestTableShifted"; if (exec) TestTableShifted(/* par */); break;
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case 2: name = "TestRulesNonIgnorable"; if (exec) TestRulesNonIgnorable(/* par */); break;
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case 3: name = "TestRulesShifted"; if (exec) TestRulesShifted(/* par */); break;
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default: name = ""; break;
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}
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} else {
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name = "";
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}
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}
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void UCAConformanceTest::initRbUCA()
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{
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if(!rbUCA) {
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UParseError parseError;
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UChar *ucarules;
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// preflight rules
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int32_t size = ucol_getRulesEx(UCA, UCOL_FULL_RULES, NULL, 0);
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ucarules = (UChar *)malloc(size * sizeof(UChar));
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size = ucol_getRulesEx(UCA, UCOL_FULL_RULES, ucarules, size);
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rbUCA = ucol_openRules(ucarules, size, UCOL_DEFAULT, UCOL_TERTIARY,
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&parseError, &status);
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free(ucarules);
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if (U_FAILURE(status)) {
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errln("Failure creating UCA rule-based collator: %s", u_errorName(status));
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return;
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}
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}
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}
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void UCAConformanceTest::setCollNonIgnorable(UCollator *coll)
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{
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ucol_setAttribute(coll, UCOL_NORMALIZATION_MODE, UCOL_ON, &status);
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ucol_setAttribute(coll, UCOL_CASE_FIRST, UCOL_OFF, &status);
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ucol_setAttribute(coll, UCOL_CASE_LEVEL, UCOL_OFF, &status);
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ucol_setAttribute(coll, UCOL_STRENGTH, UCOL_TERTIARY, &status);
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ucol_setAttribute(coll, UCOL_ALTERNATE_HANDLING, UCOL_NON_IGNORABLE, &status);
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}
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void UCAConformanceTest::setCollShifted(UCollator *coll)
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{
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ucol_setAttribute(coll, UCOL_NORMALIZATION_MODE, UCOL_ON, &status);
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ucol_setAttribute(coll, UCOL_CASE_FIRST, UCOL_OFF, &status);
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ucol_setAttribute(coll, UCOL_CASE_LEVEL, UCOL_OFF, &status);
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ucol_setAttribute(coll, UCOL_STRENGTH, UCOL_QUATERNARY, &status);
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ucol_setAttribute(coll, UCOL_ALTERNATE_HANDLING, UCOL_SHIFTED, &status);
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}
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void UCAConformanceTest::openTestFile(const char *type)
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{
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const char *ext = ".txt";
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if(testFile) {
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fclose(testFile);
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}
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char buffer[1024];
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uprv_strcpy(buffer, testDataPath);
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uprv_strcat(buffer, type);
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int32_t bufLen = (int32_t)uprv_strlen(buffer);
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// we try to open 3 files:
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// path/CollationTest_type.txt
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// path/CollationTest_type_SHORT.txt
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// path/CollationTest_type_STUB.txt
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// we are going to test with the first one that we manage to open.
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uprv_strcpy(buffer+bufLen, ext);
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testFile = fopen(buffer, "rb");
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if(testFile == 0) {
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uprv_strcpy(buffer+bufLen, "_SHORT");
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uprv_strcat(buffer, ext);
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testFile = fopen(buffer, "rb");
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if(testFile == 0) {
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uprv_strcpy(buffer+bufLen, "_STUB");
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uprv_strcat(buffer, ext);
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testFile = fopen(buffer, "rb");
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if (testFile == 0) {
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*(buffer+bufLen) = 0;
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dataerrln("Could not open any of the conformance test files, tried opening base %s\n", buffer);
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return;
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} else {
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infoln(
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"INFO: Working with the stub file.\n"
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"If you need the full conformance test, please\n"
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"download the appropriate data files from:\n"
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"http://source.icu-project.org/repos/icu/tools/trunk/unicodetools/com/ibm/text/data/");
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}
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}
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}
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}
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void UCAConformanceTest::testConformance(UCollator *coll)
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{
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if(testFile == 0) {
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return;
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}
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int32_t line = 0;
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UChar b1[1024], b2[1024];
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UChar *buffer = b1, *oldB = NULL;
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char lineB1[1024], lineB2[1024];
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char *lineB = lineB1, *oldLineB = lineB2;
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uint8_t sk1[1024], sk2[1024];
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uint8_t *oldSk = NULL, *newSk = sk1;
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int32_t resLen = 0, oldLen = 0;
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int32_t buflen = 0, oldBlen = 0;
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uint32_t first = 0;
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uint32_t offset = 0;
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UnicodeString oldS, newS;
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while (fgets(lineB, 1024, testFile) != NULL) {
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// remove trailing whitespace
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u_rtrim(lineB);
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offset = 0;
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line++;
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if(*lineB == 0 || strlen(lineB) < 3 || lineB[0] == '#') {
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continue;
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}
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offset = u_parseString(lineB, buffer, 1024, &first, &status);
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if(U_FAILURE(status)) {
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errln("Error parsing line %ld (%s): %s\n",
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(long)line, u_errorName(status), lineB);
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status = U_ZERO_ERROR;
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}
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buflen = offset;
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buffer[offset++] = 0;
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resLen = ucol_getSortKey(coll, buffer, buflen, newSk, 1024);
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int32_t res = 0, cmpres = 0, cmpres2 = 0;
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if(oldSk != NULL) {
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res = strcmp((char *)oldSk, (char *)newSk);
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cmpres = ucol_strcoll(coll, oldB, oldBlen, buffer, buflen);
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cmpres2 = ucol_strcoll(coll, buffer, buflen, oldB, oldBlen);
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if(cmpres != -cmpres2) {
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errln("Compare result not symmetrical on line %i", line);
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}
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if(((res&0x80000000) != (cmpres&0x80000000)) || (res == 0 && cmpres != 0) || (res != 0 && cmpres == 0)) {
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errln("Difference between ucol_strcoll and sortkey compare on line %i", line);
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errln(" Previous data line %s", oldLineB);
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errln(" Current data line %s", lineB);
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}
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if(res > 0) {
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errln("Line %i is not greater or equal than previous line", line);
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errln(" Previous data line %s", oldLineB);
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errln(" Current data line %s", lineB);
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prettify(CollationKey(oldSk, oldLen), oldS);
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prettify(CollationKey(newSk, resLen), newS);
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errln(" Previous key: "+oldS);
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errln(" Current key: "+newS);
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} else if(res == 0) { /* equal */
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res = u_strcmpCodePointOrder(oldB, buffer);
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if (res == 0) {
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errln("Probable error in test file on line %i (comparing identical strings)", line);
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errln(" Data line %s", lineB);
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}
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/*
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* UCA 6.0 test files can have lines that compare == if they are
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* different strings but canonically equivalent.
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else if (res > 0) {
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errln("Sortkeys are identical, but code point compare gives >0 on line %i", line);
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errln(" Previous data line %s", oldLineB);
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errln(" Current data line %s", lineB);
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}
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*/
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}
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}
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// swap buffers
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oldLineB = lineB;
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oldB = buffer;
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oldSk = newSk;
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if(lineB == lineB1) {
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lineB = lineB2;
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buffer = b2;
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newSk = sk2;
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} else {
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lineB = lineB1;
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buffer = b1;
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newSk = sk1;
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}
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oldLen = resLen;
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oldBlen = buflen;
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}
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}
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void UCAConformanceTest::TestTableNonIgnorable(/* par */) {
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setCollNonIgnorable(UCA);
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openTestFile("NON_IGNORABLE");
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testConformance(UCA);
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}
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void UCAConformanceTest::TestTableShifted(/* par */) {
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setCollShifted(UCA);
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openTestFile("SHIFTED");
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testConformance(UCA);
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}
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void UCAConformanceTest::TestRulesNonIgnorable(/* par */) {
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initRbUCA();
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if(U_SUCCESS(status)) {
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setCollNonIgnorable(rbUCA);
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openTestFile("NON_IGNORABLE");
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testConformance(rbUCA);
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}
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}
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void UCAConformanceTest::TestRulesShifted(/* par */) {
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logln("This test is currently disabled, as it is impossible to "
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"wholly represent fractional UCA using tailoring rules.");
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return;
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initRbUCA();
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if(U_SUCCESS(status)) {
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setCollShifted(rbUCA);
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openTestFile("SHIFTED");
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testConformance(rbUCA);
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}
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}
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#endif /* #if !UCONFIG_NO_COLLATION */
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