icuSources/test/letest/gendata.cpp

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