icuSources/test/letest/gendata.cpp

   1 // © 2016 and later: Unicode, Inc. and others.
   2 // License & terms of use: http://www.unicode.org/copyright.html
   3 /*
   4  *******************************************************************************
   5  *
   6  *   Copyright (C) 1999-2013, International Business Machines
   7  *   Corporation and others.  All Rights Reserved.
   8  *
   9  *******************************************************************************
  10  *   file name:  gendata.cpp
  11  *
  12  *   created on: 11/03/2000
  13  *   created by: Eric R. Mader
  14  */
  15
  16 #include <stdio.h>
  17 #include <string.h>
  18 #include <time.h>
  19
  20 #include "unicode/utypes.h"
  21 #include "unicode/unistr.h"
  22 #include "unicode/uscript.h"
  23 #include "unicode/ubidi.h"
  24 #include "unicode/ustring.h"
  25
  26 #include "layout/LETypes.h"
  27 #include "layout/LEScripts.h"
  28 #include "layout/LayoutEngine.h"
  29
  30 #include "PortableFontInstance.h"
  31 #include "SimpleFontInstance.h"
  32
  33 #include "xmlparser.h"
  34
  35 #include "letsutil.h"
  36 #include "letest.h"
  37
  38 U_NAMESPACE_USE
  39
  40 static LEErrorCode overallStatus = LE_NO_ERROR;
  41 struct TestInput
  42 {
  43     const char *fontName;
  44     LEUnicode  *text;
  45     le_int32    textLength;
  46     le_int32    scriptCode;
  47     le_bool     rightToLeft;
  48 };
  49
  50 /* Returns the path to icu/source/test/testdata/ */
  51 const char *getSourceTestData() {
  52     const char *srcDataDir = NULL;
  53 #ifdef U_TOPSRCDIR
  54     srcDataDir =  U_TOPSRCDIR  U_FILE_SEP_STRING "test" U_FILE_SEP_STRING "testdata" U_FILE_SEP_STRING;
  55 #else
  56     srcDataDir = ".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING"test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING;
  57     FILE *f = fopen(".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING"test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING"rbbitst.txt", "r");
  58
  59     if (f != NULL) {
  60         /* We're in icu/source/test/letest/ */
  61         fclose(f);
  62     } else {
  63         /* We're in icu/source/test/letest/(Debug|Release) */
  64         srcDataDir = ".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING"test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING;
  65     }
  66 #endif
  67
  68     return srcDataDir;
  69 }
  70
  71 const char *getPath(char buffer[2048], const char *filename) {
  72     const char *testDataDirectory = getSourceTestData();
  73
  74     strcpy(buffer, testDataDirectory);
  75     strcat(buffer, filename);
  76
  77     return buffer;
  78 }
  79
  80 /*
  81  * FIXME: should use the output file name and the current date.
  82  */
  83 const char *header =
  84     "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
  85     "\n"
  86     "<!--\n"
  87     "  Copyright (c) 1999-%4.4d International Business Machines\n"
  88     "  Corporation and others. All rights reserved.\n"
  89     "\n"
  90     "  WARNING: THIS FILE IS MACHINE GENERATED. DO NOT HAND EDIT IT\n"
  91     "  UNLESS YOU REALLY KNOW WHAT YOU'RE DOING.\n"
  92     "\n"
  93     "  file name:    letest.xml\n"
  94     "  generated on: %s\n"
  95     "  generated by: gendata.cpp\n"
  96     "-->\n"
  97     "\n"
  98     "<layout-tests>\n";
  99
 100 void dumpLongs(FILE *file, const char *tag, le_int32 *longs, le_int32 count) {
 101     char lineBuffer[8 * 12 + 2];
 102     le_int32 bufp = 0;
 103
 104     fprintf(file, "        <%s>\n", tag);
 105
 106     for (int i = 0; i < count; i += 1) {
 107         if (i % 8 == 0 && bufp != 0) {
 108             fprintf(file, "            %s\n", lineBuffer);
 109             bufp = 0;
 110         }
 111
 112         bufp += sprintf(&lineBuffer[bufp], "0x%8.8X, ", longs[i]);
 113     }
 114
 115     if (bufp != 0) {
 116         lineBuffer[bufp - 2] = '\0';
 117         fprintf(file, "            %s\n", lineBuffer);
 118     }
 119
 120     fprintf(file, "        </%s>\n\n", tag);
 121 }
 122
 123 void dumpFloats(FILE *file, const char *tag, float *floats, le_int32 count) {
 124     char lineBuffer[8 * 16 + 2];
 125     le_int32 bufp = 0;
 126
 127     fprintf(file, "        <%s>\n", tag);
 128
 129     for (int i = 0; i < count; i += 1) {
 130         if (i % 8 == 0 && bufp != 0) {
 131             fprintf(file, "            %s\n", lineBuffer);
 132             bufp = 0;
 133         }
 134
 135         bufp += sprintf(&lineBuffer[bufp], "%f, ", floats[i]);
 136     }
 137
 138     if (bufp != 0) {
 139         lineBuffer[bufp - 2] = '\0';
 140         fprintf(file, "            %s\n", lineBuffer);
 141     }
 142
 143     fprintf(file, "        </%s>\n", tag);
 144 }
 145
 146 int main(int argc, char *argv[])
 147 {
 148     UErrorCode status = U_ZERO_ERROR;
 149     const char *gendataFile = "gendata.xml";
 150     FILE *outputFile = fopen(argv[1], "w");
 151     if(argc>2) {
 152       gendataFile = argv[2];
 153     }
 154     time_t now = time(NULL);
 155     struct tm *local = localtime(&now);
 156     const char *tmFormat = "%m/%d/%Y %I:%M:%S %p %Z";
 157     char  tmString[64];
 158     le_uint32 count = 0;
 159     strftime(tmString, 64, tmFormat, local);
 160     fprintf(outputFile, header, local->tm_year + 1900, tmString);
 161
 162     UXMLParser  *parser = UXMLParser::createParser(status);
 163     UXMLElement *root   = parser->parseFile(gendataFile, status);
 164
 165     if (root == NULL) {
 166       printf("Error: Could not open %s\n", gendataFile);
 167         delete parser;
 168         return -1;
 169     } else if(U_FAILURE(status)) {
 170       printf("Error reading %s: %s\n", gendataFile, u_errorName(status));
 171       return -2;
 172     } else {
 173       printf("Reading %s\n", gendataFile);
 174     }
 175
 176     UnicodeString test_case        = UNICODE_STRING_SIMPLE("test-case");
 177     UnicodeString test_text        = UNICODE_STRING_SIMPLE("test-text");
 178     UnicodeString test_font        = UNICODE_STRING_SIMPLE("test-font");
 179
 180     // test-case attributes
 181     UnicodeString id_attr     = UNICODE_STRING_SIMPLE("id");
 182     UnicodeString script_attr = UNICODE_STRING_SIMPLE("script");
 183     UnicodeString lang_attr   = UNICODE_STRING_SIMPLE("lang");
 184
 185     // test-font attributes
 186     UnicodeString name_attr   = UNICODE_STRING_SIMPLE("name");
 187
 188     const UXMLElement *testCase;
 189     int32_t tc = 0;
 190
 191     while((testCase = root->nextChildElement(tc)) != NULL) {
 192         if (testCase->getTagName().compare(test_case) == 0) {
 193             char *id = getCString(testCase->getAttribute(id_attr));
 194             char *script = getCString(testCase->getAttribute(script_attr));
 195             char *lang   = getCString(testCase->getAttribute(lang_attr));
 196             ++count;
 197             printf("\n ID %s\n", id);
 198             LEFontInstance *font = NULL;
 199             const UXMLElement *element;
 200             int32_t ec = 0;
 201             int32_t charCount = 0;
 202             int32_t typoFlags = LayoutEngine::kTypoFlagKern | LayoutEngine::kTypoFlagLiga; // kerning + ligatures...
 203             UScriptCode scriptCode;
 204             le_int32 languageCode = -1;
 205             UnicodeString text;
 206             int32_t glyphCount = 0;
 207             LEErrorCode leStatus = LE_NO_ERROR;
 208             LayoutEngine *engine = NULL;
 209             LEGlyphID *glyphs    = NULL;
 210             le_int32  *indices   = NULL;
 211             float     *positions = NULL;
 212
 213             uscript_getCode(script, &scriptCode, 1, &status);
 214             if (LE_FAILURE(status)) {
 215                 printf("Error: invalid script name: %s.\n", script);
 216                 goto free_c_strings;
 217             }
 218
 219             if (lang != NULL) {
 220                 languageCode = getLanguageCode(lang);
 221
 222                 if (languageCode < 0) {
 223                     printf("Error: invalid language name: %s.\n", lang);
 224                     goto free_c_strings;
 225                 }
 226
 227                 fprintf(outputFile, "    <test-case id=\"%s\" script=\"%s\" lang=\"%s\">\n", id, script, lang);
 228             } else {
 229                 fprintf(outputFile, "    <test-case id=\"%s\" script=\"%s\">\n", id, script);
 230             }
 231
 232             while((element = testCase->nextChildElement(ec)) != NULL) {
 233                 UnicodeString tag = element->getTagName();
 234
 235                 // TODO: make sure that each element is only used once.
 236                 if (tag.compare(test_font) == 0) {
 237                     char *fontName  = getCString(element->getAttribute(name_attr));
 238                     const char *version = NULL;
 239                     char buf[2048];
 240                     PortableFontInstance *pfi = new PortableFontInstance(getPath(buf,fontName), 12, leStatus);
 241
 242                     if (LE_FAILURE(leStatus)) {
 243                       printf("Error: could not open font: %s (path: %s)\n", fontName, buf);
 244                         freeCString(fontName);
 245                         goto free_c_strings;
 246                     }
 247
 248                     printf(" Generating: %s, %s, %s, %s\n", id, script, lang, fontName);
 249
 250                     version = pfi->getNameString(NAME_VERSION_STRING, PLATFORM_MACINTOSH, MACINTOSH_ROMAN, MACINTOSH_ENGLISH);
 251
 252                     // The standard recommends that the Macintosh Roman/English name string be present, but
 253                     // if it's not, try the Microsoft Unicode/English string.
 254                     if (version == NULL) {
 255                         const LEUnicode16 *uversion = pfi->getUnicodeNameString(NAME_VERSION_STRING, PLATFORM_MICROSOFT, MICROSOFT_UNICODE_BMP, MICROSOFT_ENGLISH);
 256
 257                         if (uversion != NULL) {
 258                           char uversion_utf8[300];
 259                           UErrorCode status2 = U_ZERO_ERROR;
 260                           u_strToUTF8(uversion_utf8, 300, NULL, uversion, -1, &status2);
 261                           if(U_FAILURE(status2)) {
 262                             uversion_utf8[0]=0;
 263                           }
 264                             fprintf(outputFile, "        <test-font name=\"%s\" version=\"%s\" checksum=\"0x%8.8X\" rchecksum=\"0x%8.8X\"/>\n\n",
 265                                     fontName, uversion_utf8, pfi->getFontChecksum(), pfi->getRawChecksum());
 266
 267                             pfi->deleteNameString(uversion);
 268                         } else {
 269                           fprintf(outputFile, "        <test-font name=\"%s\" version=\"unknown-0x%8.8X\" checksum=\"0x%8.8X\" rchecksum=\"0x%8.8X\"/>\n\n",
 270                                   fontName, pfi->getFontChecksum(), pfi->getFontChecksum(), pfi->getRawChecksum());
 271                         }
 272                     } else {
 273                         fprintf(outputFile, "        <test-font name=\"%s\" version=\"%s\" checksum=\"0x%8.8X\" rchecksum=\"0x%8.8X\"/>\n\n",
 274                                 fontName, version, pfi->getFontChecksum(), pfi->getRawChecksum());
 275
 276                         pfi->deleteNameString(version);
 277                     }
 278                     fflush(outputFile);
 279
 280                     freeCString(fontName);
 281
 282                     font = pfi;
 283                 } else if (tag.compare(test_text) == 0) {
 284                     char *utf8 = NULL;
 285
 286                     text = element->getText(TRUE);
 287                     charCount = text.length();
 288
 289                     utf8 = getUTF8String(&text);
 290                     fprintf(outputFile, "        <test-text>%s</test-text>\n\n", utf8);
 291                     fflush(outputFile);
 292                     freeCString(utf8);
 293                 } else {
 294                     // an unknown tag...
 295                     char *cTag = getCString(&tag);
 296
 297                     printf("Test %s: unknown element with tag \"%s\"\n", id, cTag);
 298                     freeCString(cTag);
 299                 }
 300             }
 301
 302             if (font == NULL) {
 303                 LEErrorCode fontStatus = LE_NO_ERROR;
 304
 305                 font = new SimpleFontInstance(12, fontStatus);
 306                 typoFlags |= 0x80000000L;  // use CharSubstitutionFilter...
 307             }
 308
 309             engine = LayoutEngine::layoutEngineFactory(font, scriptCode, languageCode, typoFlags, leStatus);
 310
 311             if (LE_FAILURE(leStatus)) {
 312                 printf("Error for test %s: could not create a LayoutEngine.\n", id);
 313                 goto delete_font;
 314             }
 315
 316             glyphCount = engine->layoutChars(text.getBuffer(), 0, charCount, charCount, getRTL(text), 0, 0, leStatus);
 317
 318             glyphs    = NEW_ARRAY(LEGlyphID, glyphCount);
 319             indices   = NEW_ARRAY(le_int32, glyphCount);
 320             positions = NEW_ARRAY(float, glyphCount * 2 + 2);
 321
 322             engine->getGlyphs(glyphs, leStatus);
 323             engine->getCharIndices(indices, leStatus);
 324             engine->getGlyphPositions(positions, leStatus);
 325
 326             if(LE_FAILURE(leStatus)) {
 327               fprintf(stderr,"ERROR: LO returned error: %s\n", u_errorName((UErrorCode)leStatus));
 328               overallStatus = leStatus;
 329               fprintf(outputFile, "<!-- ERROR: %d -->\n", leStatus);
 330               fflush(outputFile);
 331               leStatus = LE_NO_ERROR;
 332             } else {
 333               dumpLongs(outputFile, "result-glyphs", (le_int32 *) glyphs, glyphCount);
 334
 335               dumpLongs(outputFile, "result-indices", indices, glyphCount);
 336
 337               dumpFloats(outputFile, "result-positions", positions, glyphCount * 2 + 2);
 338               fflush(outputFile);
 339
 340             }
 341
 342             DELETE_ARRAY(positions);
 343             DELETE_ARRAY(indices);
 344             DELETE_ARRAY(glyphs);
 345
 346             delete engine;
 347
 348 delete_font:
 349             fprintf(outputFile, "    </test-case>\n\n");
 350             fflush(outputFile);
 351
 352             delete font;
 353
 354 free_c_strings:
 355             freeCString(lang);
 356             freeCString(script);
 357             freeCString(id);
 358         }
 359     }
 360
 361     delete root;
 362     delete parser;
 363
 364     fprintf(outputFile, "</layout-tests>\n");
 365
 366     if(count==0) {
 367       fprintf(stderr, "No cases processed!\n");
 368       return 1;
 369     }
 370
 371
 372     if(LE_FAILURE(overallStatus)) {
 373       fprintf(outputFile, "<!-- !!! FAILED. %d -->\n", overallStatus);
 374       fprintf(stderr, "!!! FAILED. %d\n", overallStatus);
 375       fclose(outputFile);
 376       return 0;
 377       //      return 1;
 378     } else {
 379       printf("Generated.\n");
 380       fclose(outputFile);
 381       return 0;
 382     }
 383 }