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1 // © 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /********************************************************************
4  * COPYRIGHT:
5  * Copyright (c) 1998-2016, International Business Machines Corporation and
6  * others. All Rights Reserved.
7  ********************************************************************/
8 /*
9 * File udatatst.c
10 *
11 * Modification History:
12 *
13 *   Date          Name        Description
14 *   02/22/2000    Madhu       Creation
15 ******************************************************************************
16 */
17 
18 #include "unicode/utypes.h"
19 #include "unicode/putil.h"
20 #include "unicode/udata.h"
21 #include "unicode/ucal.h"
22 #include "unicode/uchar.h"
23 #include "unicode/ucnv.h"
24 #include "unicode/ures.h"
25 #include "unicode/ustring.h"
26 #include "unicode/uclean.h"
27 #include "cmemory.h"
28 #include "cstring.h"
29 #include "filestrm.h"
30 #include "udatamem.h"
31 #include "cintltst.h"
32 #include "ubrkimpl.h"
33 #include "toolutil.h" /* for uprv_fileExists() */
34 #include <stdlib.h>
35 #include <stdio.h>
36 
37 /* includes for TestSwapData() */
38 #include "udataswp.h"
39 
40 /* swapping implementations in common */
41 #include "uresdata.h"
42 #include "ucnv_io.h"
43 #include "uprops.h"
44 #include "ucase.h"
45 #include "ucol_imp.h"
46 #include "ucol_swp.h"
47 #include "ucnv_bld.h"
48 #include "sprpimpl.h"
49 #include "rbbidata.h"
50 
51 /* swapping implementation in i18n */
52 #include "uspoof_impl.h"
53 
54 U_CAPI int32_t U_EXPORT2
55 unorm2_swap(const UDataSwapper *ds,
56             const void *inData, int32_t length, void *outData,
57             UErrorCode *pErrorCode);
58 
59 /* other definitions and prototypes */
60 
61 #if !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION
62 static void TestUDataOpen(void);
63 static void TestUDataOpenChoiceDemo1(void);
64 static void TestUDataOpenChoiceDemo2(void);
65 static void TestUDataGetInfo(void);
66 static void TestUDataGetMemory(void);
67 static void TestErrorConditions(void);
68 static void TestAppData(void);
69 static void TestSwapData(void);
70 #endif
71 static void TestUDataSetAppData(void);
72 static void TestICUDataName(void);
73 static void PointerTableOfContents(void);
74 static void SetBadCommonData(void);
75 static void TestUDataFileAccess(void);
76 #if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION
77 static void TestTZDataDir(void);
78 #endif
79 
80 void addUDataTest(TestNode** root);
81 
82 void
addUDataTest(TestNode ** root)83 addUDataTest(TestNode** root)
84 {
85 #if !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION
86     addTest(root, &TestUDataOpen,       "udatatst/TestUDataOpen"      );
87     addTest(root, &TestUDataOpenChoiceDemo1, "udatatst/TestUDataOpenChoiceDemo1");
88     addTest(root, &TestUDataOpenChoiceDemo2, "udatatst/TestUDataOpenChoiceDemo2");
89     addTest(root, &TestUDataGetInfo,    "udatatst/TestUDataGetInfo"   );
90     addTest(root, &TestUDataGetMemory,  "udatatst/TestUDataGetMemory" );
91     addTest(root, &TestErrorConditions, "udatatst/TestErrorConditions");
92     addTest(root, &TestAppData, "udatatst/TestAppData" );
93     addTest(root, &TestSwapData, "udatatst/TestSwapData" );
94 #endif
95     addTest(root, &TestUDataSetAppData, "udatatst/TestUDataSetAppData" );
96     addTest(root, &TestICUDataName, "udatatst/TestICUDataName" );
97     addTest(root, &PointerTableOfContents, "udatatst/PointerTableOfContents" );
98     addTest(root, &SetBadCommonData, "udatatst/SetBadCommonData" );
99     addTest(root, &TestUDataFileAccess, "udatatst/TestUDataFileAccess" );
100 #if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION
101     addTest(root, &TestTZDataDir, "udatatst/TestTZDataDir" );
102 #endif
103 }
104 
105 #if 0
106 static void lots_of_mallocs()
107 {
108     int q;
109     for(q=1;q<100;q++)
110     {
111         free(malloc(q));
112         malloc(q*2);
113     }
114 
115 }
116 #endif
117 
118 #if !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION
TestUDataOpen()119 static void TestUDataOpen(){
120     UDataMemory *result;
121     UErrorCode status=U_ZERO_ERROR;
122     const char* memMap[][2]={
123         {"root", "res"},
124         {"cnvalias", "icu"},
125         {"unames",   "icu"},
126         {"ibm-37_P100-1995",   "cnv"}
127     };
128     const char* name            = "test";
129     const char* type            = "icu";
130     const char  dirSepString[]  = {U_FILE_SEP_CHAR, 0};
131     const char  pathSepString[] = {U_PATH_SEP_CHAR, 0};
132 
133 
134     char* path=(char*)malloc(sizeof(char) * (strlen(ctest_dataOutDir())
135                                            + strlen(U_ICUDATA_NAME)
136                                            + strlen("/build/tmp/..")+1 ) );
137 
138     char        *icuDataFilePath = 0;
139 
140     const char* testPath=loadTestData(&status);
141     if(U_FAILURE(status)) {
142         log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
143         free(path);
144         return;
145     }
146 
147     /* lots_of_mallocs(); */
148     log_verbose("Testing udata_open(%s)\n", testPath);
149     result=udata_open(testPath, type, name, &status);
150     if(U_FAILURE(status)){
151         log_data_err("FAIL: udata_open() failed for path = %s, name=%s, type=%s, \n errorcode=%s\n", testPath, name, type, myErrorName(status));
152     } else {
153         log_verbose("PASS: udata_open worked\n");
154         udata_close(result);
155     }
156 
157     {
158       strcat(strcpy(path, ctest_dataOutDir()), U_ICUDATA_NAME);
159 
160       /* If the ICU system common data file is present in this confiugration,
161        *   verify that udata_open can explicitly fetch items from it.
162        *   If packaging mode == dll, the file may not exist.  So, if the file is
163        *   missing, skip this test without error.
164        */
165       icuDataFilePath = (char *)uprv_malloc(strlen(path) + 10);
166       strcpy(icuDataFilePath, path);
167       strcat(icuDataFilePath, ".dat");
168       /* lots_of_mallocs(); */
169       if (uprv_fileExists(icuDataFilePath))
170       {
171           int i;
172           log_verbose("Testing udata_open() on %s\n", icuDataFilePath);
173           for(i=0; i<UPRV_LENGTHOF(memMap); i++){
174             /* lots_of_mallocs(); */
175             status=U_ZERO_ERROR;
176             result=udata_open(path, memMap[i][1], memMap[i][0], &status);
177             if(U_FAILURE(status)) {
178                 log_data_err("FAIL: udata_open() failed for path = %s, name=%s, type=%s, \n errorcode=%s\n", path, memMap[i][0], memMap[i][1], myErrorName(status));
179             } else {
180                 log_verbose("PASS: udata_open worked for path = %s, name=%s, type=%s\n",  path, memMap[i][0], memMap[i][1]);
181                 udata_close(result);
182             }
183           }
184       }
185       else
186       {
187           /* lots_of_mallocs(); */
188           log_verbose("Skipping tests of udata_open() on %s.  File not present in this configuration.\n",
189                   icuDataFilePath);
190       }
191       uprv_free(icuDataFilePath);
192     }
193     /* try again, adding /tmp */
194     {
195       strcpy(path, ctest_dataOutDir());
196       strcat(path, "tmp");
197       strcat(path, dirSepString);
198       strcat(path, U_ICUDATA_NAME);
199 
200       /* If the ICU system common data file is present in this confiugration,
201        *   verify that udata_open can explicitly fetch items from it.
202        *   If packaging mode == dll, the file may not exist.  So, if the file is
203        *   missing, skip this test without error.
204        */
205       icuDataFilePath = (char *)malloc(strlen(path) + 10);
206       strcpy(icuDataFilePath, path);
207       strcat(icuDataFilePath, ".dat");
208       /* lots_of_mallocs(); */
209       if (uprv_fileExists(icuDataFilePath))
210 	{
211 	  int i;
212 	  log_verbose("Testing udata_open() on %s\n", icuDataFilePath);
213 	  for(i=0; i<UPRV_LENGTHOF(memMap); i++){
214             /* lots_of_mallocs(); */
215             status=U_ZERO_ERROR;
216             result=udata_open(path, memMap[i][1], memMap[i][0], &status);
217             if(U_FAILURE(status)) {
218 	      log_data_err("FAIL: udata_open() failed for path = %s, name=%s, type=%s, \n errorcode=%s\n", path, memMap[i][0], memMap[i][1], myErrorName(status));
219             } else {
220 	      log_verbose("PASS: udata_open worked for path = %s, name=%s, type=%s\n",  path, memMap[i][0], memMap[i][1]);
221 	      udata_close(result);
222             }
223 	  }
224 	}
225       else
226 	{
227 	  /* lots_of_mallocs(); */
228 	  log_verbose("Skipping tests of udata_open() on %s.  File not present in this configuration.\n",
229 		      icuDataFilePath);
230 	}
231     }
232 
233     free(icuDataFilePath);
234     icuDataFilePath = NULL;
235     /* lots_of_mallocs(); */
236 
237     /* If the ICU individual files used to build the ICU system common data are
238      *   present in this configuration,
239      *   verify that udata_open can explicitly open them.
240      *   These data files are present in the ICU data/build directory after a build
241      *    completes.  Tests are most commonly run with the data directory pointing
242      *    back into this directory structure, but this is not required.  Soooo, if
243      *    the files are missing, skip this test without error.
244      */
245     /* lots_of_mallocs(); */
246     icuDataFilePath = (char *)malloc(strlen(ctest_dataOutDir()) + 50);
247     strcpy(icuDataFilePath, ctest_dataOutDir());
248     strcat(icuDataFilePath, "build");
249     strcat(icuDataFilePath, dirSepString);
250     strcat(icuDataFilePath, U_ICUDATA_NAME);
251     strcat(icuDataFilePath, dirSepString);
252     strcat(icuDataFilePath, "cnvalias.icu");
253 
254     /* lots_of_mallocs(); */
255     if (uprv_fileExists(icuDataFilePath))
256     {
257         int i;
258         log_verbose("%s exists, so..\n", icuDataFilePath);
259         strcpy(icuDataFilePath, ctest_dataOutDir());
260         strcat(icuDataFilePath, "build");
261         strcat(icuDataFilePath, dirSepString);
262         strcat(icuDataFilePath, U_ICUDATA_NAME);
263         log_verbose("Testing udata_open() on %s\n", icuDataFilePath);
264         for(i=0; i<UPRV_LENGTHOF(memMap); i++){
265             status=U_ZERO_ERROR;
266             result=udata_open(icuDataFilePath, memMap[i][1], memMap[i][0], &status);
267             if(U_FAILURE(status)) {
268                 log_data_err("FAIL: udata_open() failed for path = %s, name=%s, type=%s, \n errorcode=%s\n", icuDataFilePath, memMap[i][0], memMap[i][1], myErrorName(status));
269             } else {
270                 log_verbose("PASS: udata_open worked for path = %s, name=%s, type=%s\n",  icuDataFilePath, memMap[i][0], memMap[i][1]);
271                 udata_close(result);
272             }
273         }
274     }
275     else
276     {
277          log_verbose("Skipping tests of udata_open() on %s.  File not present in this configuration.\n",
278              icuDataFilePath);
279     }
280 
281     free(icuDataFilePath);
282     icuDataFilePath = NULL;
283 
284     /*
285      * Test fallback file names for open of separate data files.
286      *    With these params to udata_open:
287      *       path = wherever/testdata
288      *       type = typ
289      *       name = nam
290      *     these files will be tried first:
291      *              wherever/testudata_nam.typ
292      *              testudata_nam.typ
293      *  A test data file named testudata_nam.typ exists for the purpose of testing this.
294      */
295     log_verbose("Testing udata_open, with base_name.type style fallback to individual file.\n");
296 
297     status = U_ZERO_ERROR;
298     result = udata_open( testPath, "typ", "nam", &status);
299     if (status != U_ZERO_ERROR) {
300         log_data_err("FAIL: udata_open( \"%s\", \"typ\", \"nam\") returned status %s\n", testPath, u_errorName(status));
301     }
302     udata_close(result);
303     free(icuDataFilePath);
304 
305 
306     /* This type of path is deprecated */
307     /*
308      * Another fallback test.   Paths ending with a trailing directory separator
309      *    take a slightly different code path, with the "base name" from the path
310      *    being empty in the internal udata_open logic.
311      */
312 
313 /*      log_verbose("Testing udata_open, with path containing a trailing directory separator.\n"); */
314 /*      icuDataFilePath = (char *)malloc(strlen(u_getDataDirectory()) + 50); */
315 /*      strcpy(icuDataFilePath, testPath); */
316 /*      status = U_ZERO_ERROR; */
317 /*      result = udata_open( icuDataFilePath, "cnv", "test1", &status); */
318 /*      if (status != U_ZERO_ERROR) { */
319 /*          log_err("FAIL: udata_open( \"%s\", \"cnv\", \"test1\") returned status %s\n", icuDataFilePath, u_errorName(status)); */
320 /*      } */
321 /*      udata_close(result); */
322 /*      free(icuDataFilePath); */
323 
324 
325     log_verbose("Testing udata_open() with a non existing binary file\n");
326     result=udata_open("testdata", "tst", "nonexist", &status);
327     if(status==U_FILE_ACCESS_ERROR){
328         log_verbose("Opening udata_open with non-existing file handled correctly.\n");
329         status=U_ZERO_ERROR;
330     } else {
331         log_err("calling udata_open with non-existing file  [testdata | nonexist.tst] not handled correctly\n.  Expected: U_FILE_ACCESS_ERROR, Got: %s\n", myErrorName(status));
332         if(U_SUCCESS(status)) {
333             udata_close(result);
334         }
335     }
336 
337     if(result != NULL){
338         log_err("calling udata_open with non-existing file didn't return a null value\n");
339     } else {
340         log_verbose("calling udat_open with non-existing file returned null as expected\n");
341     }
342 
343     /*
344      *  Try opening data with absurdly long path and name, to trigger buffer size
345      *   overflow handling code.
346      */
347     {
348         char longTestPath[1024];    /* Implementation goes to heap at length of 128.  */
349         char longName[1024];
350 
351         /* Try a very long nonexistent directory path.
352          * udata_open should still succeed.  Opening with the path will fail,
353          * then fall back to skipping the directory portion of the path.
354          */
355         log_verbose("Testing udata_open() with really long names\n");
356         longTestPath[0] = 0;
357         strcat(longTestPath, "bogus_directory_name");
358         while (strlen(longTestPath) < 500) {
359             strcat(longTestPath, dirSepString);
360             strcat(longTestPath, "bogus_directory_name");
361         }
362         strcat(longTestPath, pathSepString);
363         strcat(longTestPath, testPath);
364         result=udata_open(longTestPath, type, name, &status);
365         if(U_FAILURE(status)){
366             log_data_err("FAIL: udata_open() failed for path = %s\n name=%s, type=%s, \n errorcode=%s\n",
367                 longTestPath, name, type, myErrorName(status));
368         } else {
369             log_verbose("PASS: udata_open worked\n");
370             udata_close(result);
371         }
372 
373         /* Try a very long name.  Won't open, but shouldn't blow up.
374          */
375         longName[0] = 0;
376         while (strlen(longName) < 500) {
377             strcat(longName, name);
378             strcat(longName, "_");
379         }
380         strcat(longName, dirSepString);
381         strcat(longName, name);
382 
383         result=udata_open(longTestPath, type, longName, &status);
384         if (status != U_FILE_ACCESS_ERROR) {
385             log_data_err("FAIL: udata_open() failed for path = %s\n name=%s, type=%s, \n errorcode=%s\n",
386                 longTestPath, longName, type, myErrorName(status));
387         }
388         udata_close(result);
389     }
390 
391     free(path);
392 }
393 #endif
394 
395 typedef struct {
396     uint16_t headerSize;
397     uint8_t magic1, magic2;
398     UDataInfo info;
399     char padding[8];
400     uint32_t count, reserved;
401     /*
402     const struct {
403     const char *const name;
404     const void *const data;
405     } toc[1];
406     */
407    int32_t   fakeNameAndData[4];
408 } ICU_COMMON_Data_Header;
409 
410 static const ICU_COMMON_Data_Header gEmptyHeader = {
411     32,          /* headerSize */
412     0xda,        /* magic1,  (see struct MappedData in udata.c)  */
413     0x27,        /* magic2     */
414     {            /*UDataInfo   */
415         sizeof(UDataInfo),      /* size        */
416         0,                      /* reserved    */
417 
418 #if U_IS_BIG_ENDIAN
419         1,
420 #else
421         0,
422 #endif
423 
424         U_CHARSET_FAMILY,
425         sizeof(UChar),
426         0,               /* reserved      */
427         {                /* data format identifier */
428            0x43, 0x6d, 0x6e, 0x44}, /* "CmnD" */
429            {1, 0, 0, 0},   /* format version major, minor, milli, micro */
430            {0, 0, 0, 0}    /* dataVersion   */
431     },
432     {0,0,0,0,0,0,0,0},  /* Padding[8]   */
433     0,                  /* count        */
434     0,                  /* Reserved     */
435     {                   /*  TOC structure */
436 /*        {    */
437           0 , 0 , 0, 0  /* name and data entries.  Count says there are none,  */
438                         /*  but put one in just in case.                       */
439 /*        }  */
440     }
441 };
442 
443 
TestUDataSetAppData()444 static void TestUDataSetAppData(){
445 /*    UDataMemory      *dataItem;*/
446 
447     UErrorCode        status=U_ZERO_ERROR;
448 
449     /*
450      * First we try some monkey business and try to do bad things.
451      */
452 
453     status=U_ZERO_ERROR;
454     udata_setAppData("appData1", NULL, &status);
455     if (status != U_ILLEGAL_ARGUMENT_ERROR) {
456         log_err("FAIL: TestUDataSetAppData(): udata_setAppData(\"appData1\", NULL, status) should have failed."
457                 " It returned status of %s\n", u_errorName(status));
458         return;
459     }
460     /* The following call should fail.
461        If the following works with a bad UErrorCode, then later calls to appData1 should fail. */
462     udata_setAppData("appData1", &gEmptyHeader, &status);
463 
464     /*
465      * Got testdata.dat into memory, now we try setAppData using the memory image.
466      */
467 
468     status=U_ZERO_ERROR;
469     udata_setAppData("appData1", &gEmptyHeader, &status);
470     if (status != U_ZERO_ERROR) {
471         log_err("FAIL: TestUDataSetAppData(): udata_setAppData(\"appData1\", fileBuf, status) "
472                 " returned status of %s\n", u_errorName(status));
473         return;
474     }
475 
476     udata_setAppData("appData2", &gEmptyHeader, &status);
477     if (status != U_ZERO_ERROR) {
478         log_err("FAIL: TestUDataSetAppData(): udata_setAppData(\"appData2\", fileBuf, status) "
479                 " returned status of %s\n", u_errorName(status));
480         return;
481     }
482 
483     /*  If we try to setAppData with the same name a second time, we should get a
484      *    a using default warning.
485      */
486     udata_setAppData("appData2", &gEmptyHeader, &status);
487     if (status != U_USING_DEFAULT_WARNING) {
488         log_err("FAIL: TestUDataSetAppData(): udata_setAppData(\"appData2\", fileBuf, status) "
489                 " returned status of %s, expected U_USING_DEFAULT_WARNING.\n", u_errorName(status));
490     }
491 
492 
493     /** It is no longer  correct to use udata_setAppData to change the
494         package of a contained item.
495 
496         dataItem = udata_open("appData1", "res", "te_IN", &status); **/
497 }
498 
safeGetICUDataDirectory()499 static char *safeGetICUDataDirectory() {
500     const char *dataDir = u_getDataDirectory();  /* Returned string vanashes with u_cleanup */
501     char *retStr = NULL;
502     if (dataDir != NULL) {
503         retStr = (char *)malloc(strlen(dataDir)+1);
504         strcpy(retStr, dataDir);
505     }
506     return retStr;
507 }
508 
TestUDataFileAccess()509 static void TestUDataFileAccess(){
510     UErrorCode status;
511     char            *icuDataDir;
512     icuDataDir = safeGetICUDataDirectory();   /* save icu data dir, so we can put it back
513                                                *  after doing u_cleanup().                */
514 
515     /** UDATA_NO_FILES, ICU does not access the file system for data loading. */
516     status=U_ZERO_ERROR;
517     u_cleanup();
518     udata_setFileAccess(UDATA_NO_FILES,&status);
519     u_init(&status);
520     if(U_FAILURE(status) && *icuDataDir == 0){
521         log_data_err("udata_setFileAccess(UDATA_NO_FILES) failed with ICU_DATA=\"\" err=%s\n", u_errorName(status));
522     }
523 
524     /** UDATA_ONLY_PACKAGES, ICU only loads data from packages, not from single files. */
525     status=U_ZERO_ERROR;
526     u_cleanup();
527     udata_setFileAccess(UDATA_ONLY_PACKAGES,&status);
528     u_init(&status);
529 
530     /** UDATA_PACKAGES_FIRST, ICU loads data from packages first, and only from single files
531         if the data cannot be found in a package. */
532     status=U_ZERO_ERROR;
533     u_cleanup();
534     udata_setFileAccess(UDATA_PACKAGES_FIRST,&status);
535     u_init(&status);
536 
537     /** UDATA_FILES_FIRST, ICU looks for data in single files first, then in packages. (default) */
538     status=U_ZERO_ERROR;
539     u_cleanup();
540     udata_setFileAccess(UDATA_FILES_FIRST,&status);
541     u_init(&status);
542 
543     /** An alias for the default access mode. */
544     status=U_ZERO_ERROR;
545     u_cleanup();
546     udata_setFileAccess(UDATA_DEFAULT_ACCESS,&status);
547     u_setDataDirectory(icuDataDir);
548     u_init(&status);
549     if(U_FAILURE(status)){
550         log_err_status(status, "%s\n", u_errorName(status));
551     }
552     free(icuDataDir);
553     ctest_resetICU();
554 }
555 
556 
557 static UBool U_CALLCONV
isAcceptable1(void * context,const char * type,const char * name,const UDataInfo * pInfo)558 isAcceptable1(void *context,
559              const char *type, const char *name,
560              const UDataInfo *pInfo) {
561 
562     if( pInfo->size>=20 &&
563         pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
564         pInfo->charsetFamily==U_CHARSET_FAMILY &&
565         pInfo->dataFormat[0]==0x43 &&   /* dataFormat="CvAl" */
566         pInfo->dataFormat[1]==0x76 &&
567         pInfo->dataFormat[2]==0x41 &&
568         pInfo->dataFormat[3]==0x6c &&
569         pInfo->formatVersion[0]==3 )
570     {
571         log_verbose("The data from \"%s.%s\" IS acceptable using the verifing function isAcceptable1()\n", name, type);
572         return TRUE;
573     } else {
574         log_verbose("The data from \"%s.%s\" IS NOT acceptable using the verifing function isAcceptable1():-\n"
575             "\tsize              = %d\n"
576             "\tisBigEndian       = %d\n"
577             "\tcharsetFamily     = %d\n"
578             "\tformatVersion[0]  = %d\n"
579             "\tdataVersion[0]    = %d\n"
580             "\tdataFormat        = %c%c%c%c\n",
581             name, type, pInfo->size,  pInfo->isBigEndian, pInfo->charsetFamily, pInfo->formatVersion[0],
582             pInfo->dataVersion[0], pInfo->dataFormat[0], pInfo->dataFormat[1], pInfo->dataFormat[2],
583             pInfo->dataFormat[3]);
584         log_verbose("Call another verifing function to accept the data\n");
585         return FALSE;
586     }
587 }
588 
589 static UBool U_CALLCONV
isAcceptable2(void * context,const char * type,const char * name,const UDataInfo * pInfo)590 isAcceptable2(void *context,
591              const char *type, const char *name,
592       const UDataInfo *pInfo){
593     UVersionInfo unicodeVersion;
594 
595     u_getUnicodeVersion(unicodeVersion);
596 
597     if( pInfo->size>=20 &&
598         pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
599         pInfo->charsetFamily==U_CHARSET_FAMILY &&
600         pInfo->dataFormat[0]==0x75 &&   /* dataFormat="unam" */
601         pInfo->dataFormat[1]==0x6e &&
602         pInfo->dataFormat[2]==0x61 &&
603         pInfo->dataFormat[3]==0x6d &&
604         pInfo->formatVersion[0]==1 &&
605         pInfo->dataVersion[0]==unicodeVersion[0] )
606     {
607         log_verbose("The data from \"%s.%s\" IS acceptable using the verifing function isAcceptable2()\n", name, type);
608         return TRUE;
609     } else {
610         log_verbose("The data from \"%s.%s\" IS NOT acceptable using the verifing function isAcceptable2()\n", name, type);
611 
612         return FALSE;
613     }
614 
615 
616 }
617 static UBool U_CALLCONV
isAcceptable3(void * context,const char * type,const char * name,const UDataInfo * pInfo)618 isAcceptable3(void *context,
619              const char *type, const char *name,
620              const UDataInfo *pInfo){
621 
622     if( pInfo->size>=20 &&
623         pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
624         pInfo->charsetFamily==U_CHARSET_FAMILY &&
625         pInfo->dataFormat[0]==0x54 &&   /* dataFormat="test" */
626         pInfo->dataFormat[1]==0x65 &&
627         pInfo->dataFormat[2]==0x73 &&
628         pInfo->dataFormat[3]==0x74 &&
629         pInfo->formatVersion[0]==1 &&
630         pInfo->dataVersion[0]==1   ) {
631         log_verbose("The data from \"%s.%s\" IS acceptable using the verifing function isAcceptable3()\n", name, type);
632 
633         return TRUE;
634     } else {
635         log_verbose("The data from \"%s.%s\" IS NOT acceptable using the verifing function isAcceptable3()\n", name, type);
636         return FALSE;
637     }
638 
639 
640 }
641 
642 #if !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION
TestUDataOpenChoiceDemo1()643 static void TestUDataOpenChoiceDemo1() {
644     UDataMemory *result;
645     UErrorCode status=U_ZERO_ERROR;
646 
647     const char* name[]={
648         "cnvalias",
649         "unames",
650         "test",
651         "nam"
652     };
653     const char* type="icu";
654     const char* testPath="testdata";
655     const char* fullTestDataPath = loadTestData(&status);
656     if(U_FAILURE(status)) {
657         log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
658         return;
659     }
660 
661     result=udata_openChoice(NULL, "icu", name[0], isAcceptable1, NULL, &status);
662     if(U_FAILURE(status)){
663         log_data_err("FAIL: udata_openChoice() failed name=%s, type=%s, \n errorcode=%s\n", name[0], type, myErrorName(status));
664     } else {
665         log_verbose("PASS: udata_openChoice worked\n");
666         udata_close(result);
667     }
668 
669     status=U_ZERO_ERROR;
670     result=udata_openChoice(NULL, type, name[1], isAcceptable1, NULL, &status);
671     if(U_FAILURE(status)){
672         status=U_ZERO_ERROR;
673         result=udata_openChoice(NULL, type, name[1], isAcceptable2, NULL, &status);
674         if(U_FAILURE(status)){
675             log_data_err("FAIL: udata_openChoice() failed name=%s, type=%s, \n errorcode=%s\n", name[1], type, myErrorName(status));
676         }
677     }
678     else {
679         log_err("FAIL: udata_openChoice() unexpectedly passed. name=%s, type=%s, \n errorcode=%s\n", name[1], type, myErrorName(status));
680     }
681 
682     if(U_SUCCESS(status)){
683         udata_close(result);
684     }
685 
686     status=U_ZERO_ERROR;
687     result=udata_openChoice(testPath, type, name[2], isAcceptable1, NULL, &status);
688     if(U_FAILURE(status)){
689         status=U_ZERO_ERROR;
690         result=udata_openChoice(testPath, type, name[2], isAcceptable3, NULL, &status);
691         if(U_FAILURE(status)){
692             log_data_err("FAIL: udata_openChoice() failed path=%s name=%s, type=%s, \n errorcode=%s\n", testPath, name[2], type, myErrorName(status));
693         }
694     }
695     else {
696         log_err("FAIL: udata_openChoice() unexpectedly passed. name=%s, type=%s, \n errorcode=%s\n", name[2], type, myErrorName(status));
697     }
698 
699     if(U_SUCCESS(status)){
700         udata_close(result);
701     }
702 
703     status=U_ZERO_ERROR;
704     type="typ";
705     result=udata_openChoice(fullTestDataPath, type, name[3], isAcceptable1, NULL, &status);
706     if(status != U_INVALID_FORMAT_ERROR){
707         log_err("FAIL: udata_openChoice() did not fail as expected. name=%s, type=%s, \n errorcode=%s\n", name[3], type, myErrorName(status));
708     }
709 
710     status=U_USELESS_COLLATOR_ERROR;
711     result=udata_openChoice(fullTestDataPath, type, name[3], isAcceptable1, NULL, &status);
712     if(status != U_USELESS_COLLATOR_ERROR){
713         log_err("FAIL: udata_openChoice() did not fail as expected. name=%s, type=%s, \n errorcode=%s\n", name[3], type, myErrorName(status));
714     }
715 }
716 
717 static UBool U_CALLCONV
isAcceptable(void * context,const char * type,const char * name,const UDataInfo * pInfo)718 isAcceptable(void *context,
719              const char *type, const char *name,
720              const UDataInfo *pInfo){
721     if( pInfo->size>=20 &&
722         pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
723         pInfo->charsetFamily==U_CHARSET_FAMILY &&
724         pInfo->dataFormat[0]==0x54 &&   /* dataFormat="test" */
725         pInfo->dataFormat[1]==0x65 &&
726         pInfo->dataFormat[2]==0x73 &&
727         pInfo->dataFormat[3]==0x74 &&
728         pInfo->formatVersion[0]==1 &&
729         pInfo->dataVersion[0]==1   &&
730         *((int*)context) == 2 ) {
731         log_verbose("The data from\"%s.%s\" IS acceptable using the verifing function isAcceptable()\n", name, type);
732 
733         return TRUE;
734     } else {
735         log_verbose("The data from \"%s.%s\" IS NOT acceptable using the verifing function isAcceptable()\n", name, type);
736         return FALSE;
737     }
738 }
739 
740 
741 /* This test checks to see if the isAcceptable function is being called correctly. */
742 
TestUDataOpenChoiceDemo2()743 static void TestUDataOpenChoiceDemo2() {
744     UDataMemory *result;
745     UErrorCode status=U_ZERO_ERROR;
746     int i;
747     int p=2;
748 
749     const char* name="test";
750     const char* type="icu";
751     const char* path = loadTestData(&status);
752     if(U_FAILURE(status)) {
753         log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
754         return;
755     }
756 
757     result=udata_openChoice(path, type, name, isAcceptable, &p, &status);
758     if(U_FAILURE(status)){
759         log_data_err("failed to load data at p=%s t=%s n=%s, isAcceptable", path, type, name);
760     }
761     if(U_SUCCESS(status) ) {
762         udata_close(result);
763     }
764 
765     p=0;
766     for(i=0;i<2; i++){
767         result=udata_openChoice(path, type, name, isAcceptable, &p, &status);
768         if(p<2) {
769             if(U_FAILURE(status) && status==U_INVALID_FORMAT_ERROR){
770                 log_verbose("Loads the data but rejects it as expected %s\n", myErrorName(status));
771                 status=U_ZERO_ERROR;
772                 p++;
773             }
774             else {
775                 log_data_err("FAIL: failed to either load the data or to reject the loaded data. ERROR=%s\n", myErrorName(status) );
776             }
777         }
778         else if(p == 2) {
779             if(U_FAILURE(status)) {
780                 log_data_err("FAIL: failed to load the data and accept it.  ERROR=%s\n", myErrorName(status) );
781             }
782             else {
783                 log_verbose("Loads the data and accepts it for p==2 as expected\n");
784                 udata_close(result);
785             }
786         }
787     }
788 }
789 
TestUDataGetInfo()790 static void TestUDataGetInfo() {
791 
792     UDataMemory *result;
793     /* UDataInfo cf. udata.h */
794     static UDataInfo dataInfo={
795     30,    /*sizeof(UDataInfo),*/
796     0,
797 
798     U_IS_BIG_ENDIAN,
799     U_CHARSET_FAMILY,
800     sizeof(UChar),
801     0,
802 
803     {0x54, 0x65, 0x73, 0x74},     /* dataFormat="Test" */
804     {9, 0, 0, 0},                 /* formatVersion */
805     {4, 0, 0, 0}                  /* dataVersion */
806     };
807     UErrorCode status=U_ZERO_ERROR;
808     const char* name="cnvalias";
809     const char* name2="test";
810     const char* type="icu";
811 
812     const char* testPath=loadTestData(&status);
813     if(U_FAILURE(status)) {
814         log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
815         return;
816     }
817 
818     log_verbose("Testing udata_getInfo() for cnvalias.icu\n");
819     result=udata_open(NULL, "icu", name, &status);
820     if(U_FAILURE(status)){
821         log_data_err("FAIL: udata_open() failed for path = NULL, name=%s, type=%s, \n errorcode=%s\n",  name, type, myErrorName(status));
822         return;
823     }
824     udata_getInfo(result, &dataInfo);
825     if(dataInfo.size==20            &&  dataInfo.size!=30 &&
826         dataInfo.isBigEndian==U_IS_BIG_ENDIAN       &&
827         dataInfo.charsetFamily==U_CHARSET_FAMILY    &&
828         dataInfo.dataFormat[0]==0x43 &&  dataInfo.dataFormat[0]!=0x54 && /* dataFormat="CvAl" and not "Test". The values are set for cnvalias.dat*/
829         dataInfo.dataFormat[1]==0x76 &&  dataInfo.dataFormat[1]!=0x65 &&
830         dataInfo.dataFormat[2]==0x41 &&  dataInfo.dataFormat[2]!=0x73 &&
831         dataInfo.dataFormat[3]==0x6c &&  dataInfo.dataFormat[3]!=0x74 &&
832         dataInfo.formatVersion[0]!=9 && /*formatVersion is also set to the one for cnvalias*/
833         dataInfo.dataVersion[0]!=4   && /*dataVersion*/
834         dataInfo.dataVersion[1]!=0   ){
835             log_verbose("PASS: udata_getInfo() filled in the right values\n");
836     } else {
837         log_err("FAIL: udata_getInfo() filled in the wrong values\n");
838     }
839     udata_close(result);
840 
841 
842     log_verbose("Testing udata_getInfo() for test.icu\n");
843     result=udata_open(testPath, type, name2, &status);
844     if(U_FAILURE(status)) {
845        log_data_err("FAIL: udata_open() failed for path=%s name2=%s, type=%s, \n errorcode=%s\n", testPath, name2, type, myErrorName(status));
846        return;
847     }
848     udata_getInfo(result, &dataInfo);
849     if(dataInfo.size==20             &&
850         dataInfo.isBigEndian==U_IS_BIG_ENDIAN       &&
851         dataInfo.charsetFamily==U_CHARSET_FAMILY    &&
852         dataInfo.dataFormat[0]==0x54 &&   /* dataFormat="Test". The values are set for test.dat*/
853         dataInfo.dataFormat[1]==0x65 &&
854         dataInfo.dataFormat[2]==0x73 &&
855         dataInfo.dataFormat[3]==0x74 &&
856         dataInfo.formatVersion[0]==1 &&  /*formatVersion is also set to the one for test*/
857         dataInfo.dataVersion[0]==1   &&  /*dataVersion*/
858         dataInfo.dataVersion[1]==0   )
859     {
860         log_verbose("PASS: udata_getInfo() filled in the right values\n");
861     } else {
862         log_err("FAIL: udata_getInfo() filled in the wrong values\n");
863     }
864     udata_close(result);
865 }
866 
TestUDataGetMemory()867 static void TestUDataGetMemory() {
868 
869     UDataMemory *result;
870     const int32_t *table=NULL;
871     uint16_t* intValue=0;
872     UErrorCode status=U_ZERO_ERROR;
873     const char* name="cnvalias";
874     const char* type;
875 
876     const char* name2="test";
877 
878     const char* testPath = loadTestData(&status);
879     if(U_FAILURE(status)) {
880         log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
881         return;
882     }
883 
884     type="icu";
885     log_verbose("Testing udata_getMemory() for \"cnvalias.icu\"\n");
886     result=udata_openChoice(NULL, type, name, isAcceptable1, NULL, &status);
887     if(U_FAILURE(status)){
888         log_data_err("FAIL: udata_openChoice() failed for name=%s, type=%s, \n errorcode=%s\n", name, type, myErrorName(status));
889         return;
890     }
891     table=(const int32_t *)udata_getMemory(result);
892 
893     /* The alias table may list more converters than what's actually available now. [grhoten] */
894     if(ucnv_countAvailable() > table[1])      /*???*/
895         log_err("FAIL: udata_getMemory() failed ucnv_countAvailable returned = %d, expected = %d\n", ucnv_countAvailable(), table[1+2*(*table)]);
896 
897     udata_close(result);
898 
899     type="icu";
900     log_verbose("Testing udata_getMemory for \"test.icu\"()\n");
901     result=udata_openChoice(testPath, type, name2, isAcceptable3, NULL, &status);
902     if(U_FAILURE(status)){
903         log_data_err("FAIL: udata_openChoice() failed for path=%s name=%s, type=%s, \n errorcode=%s\n", testPath, name2, type, myErrorName(status));
904         return;
905     }
906     intValue=(uint16_t *)udata_getMemory(result);
907     /*printf("%d ..... %s", *(intValue), intValue+1));*/
908     if( *intValue != 2000 || strcmp((char*)(intValue+1), "YEAR") != 0 )
909         log_err("FAIL: udata_getMemory() failed: intValue :- Expected:2000 Got:%d \n\tstringValue:- Expected:YEAR Got:%s\n", *intValue, (intValue+1));
910 
911     udata_close(result);
912 
913 }
914 
TestErrorConditions()915 static void TestErrorConditions(){
916 
917     UDataMemory *result=NULL;
918     UErrorCode status=U_ZERO_ERROR;
919     uint16_t* intValue=0;
920     static UDataInfo dataInfo={
921         30,    /*sizeof(UDataInfo),*/
922         0,
923 
924         U_IS_BIG_ENDIAN,
925         U_CHARSET_FAMILY,
926         sizeof(UChar),
927         0,
928 
929         {0x54, 0x65, 0x73, 0x74},     /* dataFormat="Test" */
930         {9, 0, 0, 0},                 /* formatVersion */
931         {4, 0, 0, 0}                  /* dataVersion */
932     };
933 
934     const char* name = "test";
935     const char* type="icu";
936 
937     const char *testPath = loadTestData(&status);
938     if(U_FAILURE(status)) {
939         log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
940         return;
941     }
942 
943     status = U_ILLEGAL_ARGUMENT_ERROR;
944     /*Try udata_open with status != U_ZERO_ERROR*/
945     log_verbose("Testing udata_open() with status != U_ZERO_ERROR\n");
946     result=udata_open(testPath, type, name, &status);
947     if(result != NULL){
948         log_data_err("FAIL: udata_open() is supposed to fail for path = %s, name=%s, type=%s, \n errorcode !=U_ZERO_ERROR\n", testPath, name, type);
949         udata_close(result);
950 
951     } else {
952         log_verbose("PASS: udata_open with errorCode != U_ZERO_ERROR failed as expected\n");
953     }
954 
955     /*Try udata_open with data name=NULL*/
956     log_verbose("Testing udata_open() with data name=NULL\n");
957     status=U_ZERO_ERROR;
958     result=udata_open(testPath, type, NULL, &status);
959     if(U_FAILURE(status)){
960         if(status != U_ILLEGAL_ARGUMENT_ERROR || result != NULL){
961             log_err("FAIL: udata_open() with name=NULL should return NULL and errocode U_ILLEGAL_ARGUMENT_ERROR, GOT: errorcode=%s\n", myErrorName(status));
962         }else{
963             log_verbose("PASS: udata_open with name=NULL failed as expected and errorcode = %s as expected\n", myErrorName(status));
964         }
965     }else{
966         log_err("FAIL: udata_open() with data name=NULL is supposed to fail for path = %s, name=NULL type=%s errorcode=U_ZERO_ERROR \n", testPath, type);
967         udata_close(result);
968     }
969 
970 
971     /*Try udata_openChoice with status != U_ZERO_ERROR*/
972     log_verbose("Testing udata_openChoice() with status != U_ZERO_ERROR\n");
973     status=U_ILLEGAL_ARGUMENT_ERROR;
974     result=udata_openChoice(testPath, type, name, isAcceptable3, NULL, &status);
975     if(result != NULL){
976         log_err("FAIL: udata_openChoice() is supposed to fail for path = %s, name=%s, type=%s, \n errorcode != U_ZERO_ERROR\n", testPath, name, type);
977         udata_close(result);
978     } else {
979         log_verbose("PASS: udata_openChoice() with errorCode != U_ZERO_ERROR failed as expected\n");
980     }
981 
982     /*Try udata_open with data name=NULL*/
983     log_verbose("Testing udata_openChoice() with data name=NULL\n");
984     status=U_ZERO_ERROR;
985     result=udata_openChoice(testPath, type, NULL, isAcceptable3, NULL, &status);
986     if(U_FAILURE(status)){
987         if(status != U_ILLEGAL_ARGUMENT_ERROR || result != NULL){
988             log_err("FAIL: udata_openChoice() with name=NULL should return NULL and errocode U_ILLEGAL_ARGUMENT_ERROR, GOT: errorcode=%s\n", myErrorName(status));
989         }else{
990             log_verbose("PASS: udata_openChoice with name=NULL failed as expected and errorcode = %s as expected\n", myErrorName(status));
991         }
992     }else{
993         log_err("FAIL: udata_openChoice() with data name=NULL is supposed to fail for path = %s, name=NULL type=%s errorcode=U_ZERO_ERROR \n", testPath, type);
994         udata_close(result);
995     }
996 
997     /*Try udata_getMemory with UDataMemory=NULL*/
998     log_verbose("Testing udata_getMemory with UDataMemory=NULL\n");
999     intValue=(uint16_t*)udata_getMemory(NULL);
1000     if(intValue != NULL){
1001         log_err("FAIL: udata_getMemory with UDataMemory = NULL is supposed to fail\n");
1002     }
1003 
1004     /*Try udata_getInfo with UDataMemory=NULL*/
1005     status=U_ZERO_ERROR;
1006     udata_getInfo(NULL, &dataInfo);
1007     if(dataInfo.size != 0){
1008         log_err("FAIL : udata_getInfo with UDataMemory = NULL us supposed to fail\n");
1009     }
1010 
1011     /*Try udata_openChoice with a non existing binary file*/
1012     log_verbose("Testing udata_openChoice() with a non existing binary file\n");
1013     result=udata_openChoice(testPath, "tst", "nonexist", isAcceptable3, NULL, &status);
1014     if(status==U_FILE_ACCESS_ERROR){
1015         log_verbose("Opening udata_openChoice with non-existing file handled correctly.\n");
1016         status=U_ZERO_ERROR;
1017     } else {
1018         log_err("calling udata_open with non-existing file not handled correctly\n.  Expected: U_FILE_ACCESS_ERROR, Got: %s\n", myErrorName(status));
1019         if(U_SUCCESS(status)) {
1020             udata_close(result);
1021         }
1022     }
1023 
1024     if(result != NULL){
1025         log_err("calling udata_open with non-existing file didn't return a null value\n");
1026     } else {
1027         log_verbose("calling udat_open with non-existing file returned null as expected\n");
1028     }
1029 }
1030 
1031 /* Test whether apps and ICU can each have their own root.res */
TestAppData()1032 static void TestAppData()
1033 {
1034     UResourceBundle *icu, *app;
1035     UResourceBundle *tmp = NULL;
1036     UResourceBundle *tmp2 = NULL;
1037 
1038     const UChar *appString;
1039     const UChar *icuString;
1040 
1041     int32_t len;
1042 
1043     UErrorCode status = U_ZERO_ERROR;
1044     char testMsgBuf[256];
1045 
1046     const char* testPath=loadTestData(&status);
1047     if(U_FAILURE(status)) {
1048         log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
1049         return;
1050     }
1051 
1052     icu = ures_open(NULL, "root", &status);
1053     if(U_FAILURE(status))
1054     {
1055         log_data_err("%s:%d: Couldn't open root ICU bundle- %s", __FILE__, __LINE__, u_errorName(status));
1056         return;
1057     }
1058     /*  log_info("Open icu root: %s size_%d\n", u_errorName(status), ures_getSize(icu)); */
1059     status = U_ZERO_ERROR;
1060 
1061     app = ures_open(testPath, "root", &status);
1062     if(U_FAILURE(status))
1063     {
1064         log_data_err("%s:%d: Couldn't open app ICU bundle [%s]- %s", __FILE__, __LINE__, testPath, u_errorName(status));
1065         return;
1066     }
1067     /* log_info("Open  app: %s, size %d\n", u_errorName(status), ures_getSize(app)); */
1068 
1069     tmp = ures_getByKey(icu, "Version", tmp, &status);
1070     if(U_FAILURE(status))
1071     {
1072         log_err("%s:%d: Couldn't get Version string from ICU root bundle- %s", __FILE__, __LINE__, u_errorName(status));
1073         return;
1074     }
1075 
1076     icuString =  ures_getString(tmp,  &len, &status);
1077     if(U_FAILURE(status))
1078     {
1079         log_err("%s:%d: Couldn't get string from Version string from ICU root bundle- %s", __FILE__, __LINE__, u_errorName(status));
1080         return;
1081     }
1082     /* log_info("icuString=%p - %s\n", icuString, austrdup(icuString)); */
1083 
1084 
1085     tmp2 = ures_getByKey(app, "Version", tmp2, &status);
1086     if(U_FAILURE(status))
1087     {
1088         log_err("%s:%d: Couldn't get Version string from App root bundle- %s", __FILE__, __LINE__, u_errorName(status));
1089         return;
1090     }
1091 
1092     appString =  ures_getString(tmp2,  &len, &status);
1093     if(U_FAILURE(status))
1094     {
1095         log_err("%s:%d: Couldn't get string from Version string from App root bundle- %s", __FILE__, __LINE__, u_errorName(status));
1096         return;
1097     }
1098 
1099     /* log_info("appString=%p - %s\n", appString, austrdup(appString)); */
1100 
1101 
1102     if(!u_strcmp(icuString, appString))
1103     {
1104         log_err("%s:%d: Error! Expected ICU and App root version strings to be DIFFERENT but they are both %s and %s\n", __FILE__, __LINE__, austrdup(icuString),
1105             austrdup(appString));
1106     }
1107     else
1108     {
1109         log_verbose("%s:%d:  appstr=%s, icustr=%s\n", __FILE__,
1110             __LINE__, u_austrcpy(testMsgBuf, appString), u_austrcpy(testMsgBuf, icuString));
1111     }
1112 
1113     ures_close(tmp);
1114     ures_close(tmp2);
1115     ures_close(icu);
1116     ures_close(app);
1117 }
1118 #endif
1119 
TestICUDataName()1120 static void TestICUDataName()
1121 {
1122     UVersionInfo icuVersion;
1123     char expectDataName[20];
1124     unsigned int expectLen = 8;
1125 
1126     char typeChar  = '?';
1127 
1128     /* Print out the version # we have .. */
1129     log_verbose("utypes.h says U_ICUDATA_NAME = %s\n", U_ICUDATA_NAME);
1130 
1131     /* Build up the version # we expect to get */
1132     u_getVersion(icuVersion);
1133 
1134     switch(U_CHARSET_FAMILY)
1135     {
1136     case U_ASCII_FAMILY:
1137           switch((int)U_IS_BIG_ENDIAN)
1138           {
1139           case 1:
1140                 typeChar = 'b';
1141                 break;
1142           case 0:
1143                 typeChar = 'l';
1144                 break;
1145           default:
1146                 log_err("Expected 1 or 0 for U_IS_BIG_ENDIAN, got %d!\n", (int)U_IS_BIG_ENDIAN);
1147                 /* return; */
1148           }
1149           break;
1150     case U_EBCDIC_FAMILY:
1151         typeChar = 'e';
1152         break;
1153     }
1154 
1155     /* Only major number is needed. */
1156     sprintf(expectDataName, "%s%d%c",
1157                 "icudt",
1158                 (int)icuVersion[0],
1159                 typeChar);
1160 
1161     log_verbose("Expected: %s\n", expectDataName);
1162     if(uprv_strlen(expectDataName) != expectLen)
1163     {
1164         log_err("*Expected* length is wrong (test err?), should be %d is %d\n",
1165             expectLen, uprv_strlen(expectDataName));
1166     }
1167 
1168     if(uprv_strlen(U_ICUDATA_NAME) != expectLen)
1169     {
1170         log_err("U_ICUDATA_NAME length should be %d is %d\n",
1171             expectLen, uprv_strlen(U_ICUDATA_NAME));
1172     }
1173 
1174     if(uprv_strcmp(U_ICUDATA_NAME, expectDataName))
1175     {
1176         log_err("U_ICUDATA_NAME should be %s but is %s\n",
1177                 expectDataName, U_ICUDATA_NAME);
1178     }
1179 
1180         /* ICUDATA_NAME comes from the build system on *nix */
1181 #ifdef ICUDATA_NAME
1182     if(uprv_strcmp(U_ICUDATA_NAME, ICUDATA_NAME))
1183     {
1184         log_err("ICUDATA_NAME  and U_ICUDATA_NAME don't match: "
1185             "ICUDATA_NAME=%s, U_ICUDATA_NAME=%s.  Check configure.in, icudefs.mk.in, utypes.h...\n",  ICUDATA_NAME, U_ICUDATA_NAME);
1186     }
1187     else
1188     {
1189         log_verbose("ICUDATA_NAME=%s (from icudefs.mk), U_ICUDATA_NAME=%s (from utypes.h)\n", ICUDATA_NAME, U_ICUDATA_NAME);
1190     }
1191 #endif
1192 
1193 }
1194 
1195 /* test data swapping ------------------------------------------------------- */
1196 
1197 #if U_PLATFORM == U_PF_OS400
1198 /* See comments in genccode.c on when this special implementation can be removed. */
1199 static const struct {
1200     double bogus;
1201     const char *bytes;
1202 } gOffsetTOCAppDataItem1={ 0.0, /* alignment bytes */
1203     "\x00\x14" /* sizeof(UDataInfo) *//* MappedData { */
1204     "\xda"
1205     "\x27"                            /* } */
1206     "\x00\x14" /* sizeof(UDataInfo) *//* UDataInfo  { */
1207     "\0\0"
1208     "\1"       /* U_IS_BIG_ENDIAN   */
1209     "\1"       /* U_CHARSET_FAMILY  */
1210     "\2"       /* U_SIZEOF_WHAR_T   */
1211     "\0"
1212     "\x31\x31\x31\x31"
1213     "\0\0\0\0"
1214     "\0\0\0\0"                        /* } */
1215 };
1216 #else
1217 static const struct {
1218     double bogus;
1219     MappedData bytes1;
1220     UDataInfo bytes2;
1221     uint8_t bytes3;
1222 } gOffsetTOCAppDataItem1={
1223     0.0,                            /* alignment bytes */
1224     { sizeof(UDataInfo), 0xda, 0x27 },  /* MappedData */
1225 
1226     {sizeof(UDataInfo),
1227     0,
1228 
1229     U_IS_BIG_ENDIAN,
1230     U_CHARSET_FAMILY,
1231     sizeof(UChar),
1232     0,
1233 
1234     {0x31, 0x31, 0x31, 0x31},     /* dataFormat="1111" */
1235     {0, 0, 0, 0},                 /* formatVersion */
1236     {0, 0, 0, 0}}                 /* dataVersion */
1237 };
1238 #endif
1239 
1240 static const UChar gOffsetTOCGarbage[] = { /* "I have been very naughty!" */
1241     0x49, 0x20, 0x68, 0x61, 0x76, 0x65, 0x20, 0x62, 0x65, 0x65, 0x6E,
1242     0x20, 0x76, 0x65, 0x72, 0x79, 0x20, 0x6E, 0x61, 0x75, 0x67, 0x68, 0x74, 0x79, 0x21
1243 };
1244 
1245 /* Original source: icu/source/tools/genccode */
1246 static const struct {
1247     uint16_t headerSize;
1248     uint8_t magic1, magic2;
1249     UDataInfo info;
1250     char padding[8];
1251     uint32_t count, reserved;
1252     const struct {
1253         const char *const name;
1254         const void *const data;
1255     } toc[3];
1256 } gOffsetTOCAppData_dat = {
1257     32,          /* headerSize */
1258     0xda,        /* magic1,  (see struct MappedData in udata.c)  */
1259     0x27,        /* magic2     */
1260     {            /*UDataInfo   */
1261         sizeof(UDataInfo),      /* size        */
1262         0,                      /* reserved    */
1263         U_IS_BIG_ENDIAN,
1264         U_CHARSET_FAMILY,
1265         sizeof(UChar),
1266         0,               /* reserved      */
1267         {                /* data format identifier */
1268            0x54, 0x6f, 0x43, 0x50}, /* "ToCP" */
1269            {1, 0, 0, 0},   /* format version major, minor, milli, micro */
1270            {0, 0, 0, 0}    /* dataVersion   */
1271     },
1272     {0,0,0,0,0,0,0,0},  /* Padding[8]   */
1273     3,                  /* count        */
1274     0,                  /* Reserved     */
1275     {                   /*  TOC structure */
1276         { "OffsetTOCAppData/a/b", &gOffsetTOCAppDataItem1 },
1277         { "OffsetTOCAppData/gOffsetTOCAppDataItem1", &gOffsetTOCAppDataItem1 },
1278         { "OffsetTOCAppData/gOffsetTOCGarbage", &gOffsetTOCGarbage }
1279     }
1280 };
1281 
1282 /* Unfortunately, dictionaries are in a C++ header */
1283 U_CAPI int32_t U_EXPORT2
1284 udict_swap(const UDataSwapper *ds, const void *inData, int32_t length, void *outData, UErrorCode *pErrorCode);
1285 
1286 /* test cases for maximum data swapping code coverage */
1287 static const struct {
1288     const char *name, *type;
1289     UDataSwapFn *swapFn;
1290 } swapCases[]={
1291     /* resource bundles */
1292 
1293     /* resource bundle with many data types */
1294     {"*testtypes",               "res", ures_swap},
1295     /* resource bundle with collation data */
1296     {"ja",                       "res", ures_swap},
1297     /* resource bundle with options-only collation data */
1298     {"ru",                       "res", ures_swap},
1299     {"el",                       "res", ures_swap},
1300     /* ICU's root */
1301     {"root",                     "res", ures_swap},
1302     /* Test a 32-bit key table. This is large. */
1303     {"*testtable32",             "res", ures_swap},
1304 
1305     /* ICU 4.2 resource bundle - data format 1.2 (little-endian ASCII) */
1306     {"*old_l_testtypes",         "res", ures_swap},
1307     /* same for big-endian EBCDIC */
1308     {"*old_e_testtypes",         "res", ures_swap},
1309 
1310 #if !UCONFIG_NO_COLLATION
1311     /* standalone collation data files */
1312     {"ucadata",                  "icu", ucol_swap},
1313 #if 0
1314     /* Starting with ICU 53, the "inverse UCA" data is integrated into ucadata.icu. */
1315     {"invuca",                   "icu", ucol_swapInverseUCA},
1316 #endif
1317 #endif
1318 
1319 #if !UCONFIG_NO_LEGACY_CONVERSION
1320     /* conversion table files */
1321 
1322     /* SBCS conversion table file without extension */
1323     {"ibm-913_P100-2000",   "cnv", ucnv_swap},
1324     /* EBCDIC_STATEFUL conversion table file with extension */
1325     {"ibm-1390_P110-2003",       "cnv", ucnv_swap},
1326     /* DBCS extension-only conversion table file */
1327     {"ibm-16684_P110-2003",      "cnv", ucnv_swap},
1328     /* EUC-TW (3-byte) conversion table file without extension */
1329     {"ibm-964_P110-1999",        "cnv", ucnv_swap},
1330     /* GB 18030 (4-byte) conversion table file without extension */
1331     {"gb18030",                  "cnv", ucnv_swap},
1332     /* MBCS conversion table file with extension */
1333     {"*test4x",                  "cnv", ucnv_swap},
1334     /*
1335      * MBCS conversion table file without extension,
1336      * to test swapping and preflighting of UTF-8-friendly mbcsIndex[].
1337      */
1338     {"jisx-212",                 "cnv", ucnv_swap},
1339 #endif
1340 
1341 #if !UCONFIG_NO_CONVERSION
1342     /* alias table */
1343     {"cnvalias",                 "icu", ucnv_swapAliases},
1344 #endif
1345 
1346 #if !UCONFIG_NO_IDNA
1347     {"rfc3491",                    "spp", usprep_swap},
1348 #endif
1349 
1350 #if !UCONFIG_NO_BREAK_ITERATION
1351     {"char",                     "brk", ubrk_swap},
1352     {"thaidict",                 "dict",udict_swap},
1353 #endif
1354 
1355 #if 0
1356     /*
1357      * Starting with ICU 4.8, the Unicode property (value) aliases data
1358      * is hardcoded in the ICU4C common library.
1359      * The swapper was moved to the toolutil library for swapping for ICU4J.
1360      */
1361     /* Unicode properties */
1362     {"pnames",                   "icu", upname_swap},
1363 #endif
1364 
1365 #if 0
1366     /*
1367      * Starting with ICU4C 3.4, the core Unicode properties files
1368      * (uprops.icu, ucase.icu, ubidi.icu, unorm.icu)
1369      * are hardcoded in the common DLL and therefore not included
1370      * in the data package any more.
1371      * Their swapping code is moved from the common DLL to the icuswap tool so that
1372      * we need not jump through hoops (like adding snapshots of these files
1373      * to testdata) for code coverage in tests.
1374      * See Jitterbug 4497.
1375      *
1376      * ICU4C 4.4 adds normalization data files again, e.g., nfkc.nrm.
1377      */
1378     {"uprops",                   "icu", uprops_swap},
1379     {"ucase",                    "icu", ucase_swap},
1380     {"ubidi",                    "icu", ubidi_swap},
1381 #endif
1382 #if !UCONFIG_NO_NORMALIZATION && !UCONFIG_ONLY_COLLATION
1383     {"nfkc",                     "nrm", unorm2_swap},
1384 #if !UCONFIG_NO_REGULAR_EXPRESSIONS
1385     {"confusables",              "cfu", uspoof_swap}, /* spoof data missing without regex */
1386 #endif
1387 
1388 #endif
1389     {"unames",                   "icu", uchar_swapNames}
1390     /* the last item should not be #if'ed so that it can reliably omit the last comma */
1391 };
1392 
1393 /* Large enough for the largest swappable data item. */
1394 #define SWAP_BUFFER_SIZE 1800000
1395 
1396 static void U_CALLCONV
printError(void * context,const char * fmt,va_list args)1397 printError(void *context, const char *fmt, va_list args) {
1398     vlog_info("[swap] ", fmt, args);
1399     log_err("\n");  /* Register error */
1400 }
1401 
1402 static void
TestSwapCase(UDataMemory * pData,const char * name,UDataSwapFn * swapFn,uint8_t * buffer,uint8_t * buffer2)1403 TestSwapCase(UDataMemory *pData, const char *name,
1404              UDataSwapFn *swapFn,
1405              uint8_t *buffer, uint8_t *buffer2) {
1406     UDataSwapper *ds;
1407     const void *inData, *inHeader;
1408     int32_t length, dataLength, length2, headerLength;
1409 
1410     UErrorCode errorCode;
1411     UErrorCode badStatus;
1412 
1413     UBool inEndian, oppositeEndian;
1414     uint8_t inCharset, oppositeCharset;
1415 
1416     /* First we check that swapFn handles failures as expected. */
1417     errorCode = U_UNSUPPORTED_ERROR;
1418     length = swapFn(NULL, NULL, 0, buffer, &errorCode);
1419     if (length != 0 || errorCode != U_UNSUPPORTED_ERROR) {
1420         log_err("%s() did not fail as expected - %s\n", name, u_errorName(errorCode));
1421     }
1422     errorCode = U_ZERO_ERROR;
1423     length = swapFn(NULL, NULL, 0, buffer, &errorCode);
1424     if (length != 0 || errorCode != U_ILLEGAL_ARGUMENT_ERROR) {
1425         log_err("%s() did not fail as expected with bad arguments - %s\n", name, u_errorName(errorCode));
1426     }
1427 
1428 
1429     /* Continue with the rest of the tests. */
1430     errorCode = U_ZERO_ERROR;
1431     inData=udata_getMemory(pData);
1432 
1433     /*
1434      * get the data length if possible, to verify that swapping and preflighting
1435      * handles the entire data
1436      */
1437     dataLength=udata_getLength(pData);
1438 
1439     /*
1440      * get the header and its length
1441      * all of the swap implementation functions require the header to be included
1442      */
1443     inHeader=udata_getRawMemory(pData);
1444     headerLength=(int32_t)((const char *)inData-(const char *)inHeader);
1445 
1446     /* first swap to opposite endianness but same charset family */
1447     errorCode=U_ZERO_ERROR;
1448     ds=udata_openSwapperForInputData(inHeader, headerLength,
1449             !U_IS_BIG_ENDIAN, U_CHARSET_FAMILY, &errorCode);
1450     if(U_FAILURE(errorCode)) {
1451         log_err("udata_openSwapperForInputData(%s->!isBig+same charset) failed - %s\n",
1452                 name, u_errorName(errorCode));
1453         return;
1454     }
1455 
1456     inEndian=ds->inIsBigEndian;
1457     inCharset=ds->inCharset;
1458 
1459     oppositeEndian=!inEndian;
1460     oppositeCharset= inCharset==U_ASCII_FAMILY ? U_EBCDIC_FAMILY : U_ASCII_FAMILY;
1461 
1462     /* make this test work with data files that are built for a different platform */
1463     if(inEndian!=U_IS_BIG_ENDIAN || inCharset!=U_CHARSET_FAMILY) {
1464         udata_closeSwapper(ds);
1465         ds=udata_openSwapper(inEndian, inCharset, oppositeEndian, inCharset, &errorCode);
1466         if(U_FAILURE(errorCode)) {
1467             log_err("udata_openSwapper(%s->!isBig+same charset) failed - %s\n",
1468                     name, u_errorName(errorCode));
1469             return;
1470         }
1471     }
1472 
1473     /*
1474     Check error checking of swappable data not specific to this swapper.
1475     This should always fail.
1476     */
1477     badStatus = U_ZERO_ERROR;
1478     length=swapFn(ds, &gOffsetTOCAppData_dat, -1, NULL, &badStatus);
1479     if(badStatus != U_UNSUPPORTED_ERROR) {
1480         log_err("swapFn(%s->!isBig+same charset) unexpectedly succeeded on bad data - %s\n",
1481                 name, u_errorName(errorCode));
1482         udata_closeSwapper(ds);
1483         return;
1484     }
1485 
1486     /* Now allow errors to be printed */
1487     ds->printError=printError;
1488 
1489     /* preflight the length */
1490     length=swapFn(ds, inHeader, -1, NULL, &errorCode);
1491     if(U_FAILURE(errorCode)) {
1492         log_err("swapFn(preflight %s->!isBig+same charset) failed - %s\n",
1493                 name, u_errorName(errorCode));
1494         udata_closeSwapper(ds);
1495         return;
1496     }
1497 
1498     /* compare the preflighted length against the data length */
1499     if(dataLength>=0 && (length+15)<(headerLength+dataLength)) {
1500         log_err("swapFn(preflight %s->!isBig+same charset) length too small: %d < data length %d\n",
1501                 name, length, (headerLength+dataLength));
1502         udata_closeSwapper(ds);
1503         return;
1504     }
1505 
1506     /* swap, not in-place */
1507     length2=swapFn(ds, inHeader, length, buffer, &errorCode);
1508     udata_closeSwapper(ds);
1509     if(U_FAILURE(errorCode)) {
1510         log_err("swapFn(%s->!isBig+same charset) failed - %s\n",
1511                 name, u_errorName(errorCode));
1512         return;
1513     }
1514 
1515     /* compare the swap length against the preflighted length */
1516     if(length2!=length) {
1517         log_err("swapFn(%s->!isBig+same charset) length differs from preflighting: %d != preflighted %d\n",
1518                 name, length2, length);
1519         return;
1520     }
1521 
1522     /* next swap to opposite charset family */
1523     ds=udata_openSwapper(oppositeEndian, inCharset,
1524                          oppositeEndian, oppositeCharset,
1525                          &errorCode);
1526     if(U_FAILURE(errorCode)) {
1527         log_err("udata_openSwapper(%s->!isBig+other charset) failed - %s\n",
1528                 name, u_errorName(errorCode));
1529         return;
1530     }
1531     ds->printError=printError;
1532 
1533     /* swap in-place */
1534     length2=swapFn(ds, buffer, length, buffer, &errorCode);
1535     udata_closeSwapper(ds);
1536     if(U_FAILURE(errorCode)) {
1537         log_err("swapFn(%s->!isBig+other charset) failed - %s\n",
1538                 name, u_errorName(errorCode));
1539         return;
1540     }
1541 
1542     /* compare the swap length against the original length */
1543     if(length2!=length) {
1544         log_err("swapFn(%s->!isBig+other charset) length differs from original: %d != original %d\n",
1545                 name, length2, length);
1546         return;
1547     }
1548 
1549     /* finally swap to original platform values */
1550     ds=udata_openSwapper(oppositeEndian, oppositeCharset,
1551                          inEndian, inCharset,
1552                          &errorCode);
1553     if(U_FAILURE(errorCode)) {
1554         log_err("udata_openSwapper(%s->back to original) failed - %s\n",
1555                 name, u_errorName(errorCode));
1556         return;
1557     }
1558     ds->printError=printError;
1559 
1560     /* swap, not in-place */
1561     length2=swapFn(ds, buffer, length, buffer2, &errorCode);
1562     udata_closeSwapper(ds);
1563     if(U_FAILURE(errorCode)) {
1564         log_err("swapFn(%s->back to original) failed - %s\n",
1565                 name, u_errorName(errorCode));
1566         return;
1567     }
1568 
1569     /* compare the swap length against the original length */
1570     if(length2!=length) {
1571         log_err("swapFn(%s->back to original) length differs from original: %d != original %d\n",
1572                 name, length2, length);
1573         return;
1574     }
1575 
1576     /* compare the final contents with the original */
1577     if(0!=uprv_memcmp(inHeader, buffer2, length)) {
1578         const uint8_t *original;
1579         uint8_t diff[8];
1580         int32_t i, j;
1581 
1582         log_err("swapFn(%s->back to original) contents differs from original\n",
1583                 name);
1584 
1585         /* find the first difference */
1586         original=(const uint8_t *)inHeader;
1587         for(i=0; i<length && original[i]==buffer2[i]; ++i) {}
1588 
1589         /* find the next byte that is the same */
1590         for(j=i+1; j<length && original[j]!=buffer2[j]; ++j) {}
1591         log_info("    difference at index %d=0x%x, until index %d=0x%x\n", i, i, j, j);
1592 
1593         /* round down to the last 4-boundary for better result output */
1594         i&=~3;
1595         log_info("showing bytes from index %d=0x%x (length %d=0x%x):\n", i, i, length, length);
1596 
1597         /* print 8 bytes but limit to the buffer contents */
1598         length2=i+sizeof(diff);
1599         if(length2>length) {
1600             length2=length;
1601         }
1602 
1603         /* print the original bytes */
1604         uprv_memset(diff, 0, sizeof(diff));
1605         for(j=i; j<length2; ++j) {
1606             diff[j-i]=original[j];
1607         }
1608         log_info("    original: %02x %02x %02x %02x %02x %02x %02x %02x\n",
1609             diff[0], diff[1], diff[2], diff[3], diff[4], diff[5], diff[6], diff[7]);
1610 
1611         /* print the swapped bytes */
1612         uprv_memset(diff, 0, sizeof(diff));
1613         for(j=i; j<length2; ++j) {
1614             diff[j-i]=buffer2[j];
1615         }
1616         log_info("    swapped:  %02x %02x %02x %02x %02x %02x %02x %02x\n",
1617             diff[0], diff[1], diff[2], diff[3], diff[4], diff[5], diff[6], diff[7]);
1618     }
1619 }
1620 
1621 static void U_CALLCONV
printErrorToString(void * context,const char * fmt,va_list args)1622 printErrorToString(void *context, const char *fmt, va_list args) {
1623     vsprintf((char *)context, fmt, args);
1624 }
1625 
1626 #if !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION
1627 static void
TestSwapData()1628 TestSwapData() {
1629     char name[100];
1630     UDataSwapper *ds;
1631     UDataMemory *pData;
1632     uint8_t *buffer;
1633     const char *pkg, *nm, *testPath;
1634     UErrorCode errorCode = U_ZERO_ERROR;
1635     int32_t i;
1636 
1637     buffer=(uint8_t *)malloc(2*SWAP_BUFFER_SIZE);
1638     if(buffer==NULL) {
1639         log_err("unable to allocate %d bytes\n", 2*SWAP_BUFFER_SIZE);
1640         return;
1641     }
1642 
1643     testPath=loadTestData(&errorCode);
1644     if(U_FAILURE(errorCode)) {
1645         log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(errorCode));
1646     }
1647 
1648     /* Test that printError works as expected. */
1649     errorCode=U_USELESS_COLLATOR_ERROR;
1650     ds=udata_openSwapper(U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1651                          !U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1652                          &errorCode);
1653     if (ds != NULL || errorCode != U_USELESS_COLLATOR_ERROR) {
1654         log_err("udata_openSwapper should have returned NULL with bad argument\n", name);
1655     }
1656     errorCode=U_ZERO_ERROR;
1657     ds=udata_openSwapper(U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1658                          !U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1659                          &errorCode);
1660     ds->printError=printErrorToString;
1661     ds->printErrorContext=name;
1662     udata_printError(ds, "This %s a %s", "is", "test");
1663     udata_closeSwapper(ds);
1664     if (strcmp(name, "This is a test") != 0) {
1665         log_err("udata_printError can't properly print error messages. Got = %s\n", name);
1666     }
1667     errorCode = U_USELESS_COLLATOR_ERROR;
1668     ds=udata_openSwapperForInputData(NULL, 0,
1669                          !U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1670                          &errorCode);
1671     if (ds != NULL || errorCode != U_USELESS_COLLATOR_ERROR) {
1672         log_err("udata_openSwapperForInputData should have returned NULL with bad argument\n", name);
1673     }
1674     errorCode=U_ZERO_ERROR;
1675     ds=udata_openSwapperForInputData(NULL, 0,
1676                          !U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1677                          &errorCode);
1678     if (ds != NULL || errorCode != U_ILLEGAL_ARGUMENT_ERROR) {
1679         log_err("udata_openSwapperForInputData should have returned NULL with bad argument\n", name);
1680     }
1681     errorCode=U_ZERO_ERROR;
1682     memset(buffer, 0, sizeof(2*SWAP_BUFFER_SIZE));
1683     ds=udata_openSwapperForInputData(buffer, 2*SWAP_BUFFER_SIZE,
1684                          !U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1685                          &errorCode);
1686     if (ds != NULL || errorCode != U_UNSUPPORTED_ERROR) {
1687         log_err("udata_openSwapperForInputData should have returned NULL with bad argument\n", name);
1688     }
1689     errorCode=U_ZERO_ERROR;
1690 
1691     /* Test argument checking. ucol_swap is normally tested via ures_swap, and isn't normally called directly. */
1692 #if !UCONFIG_NO_COLLATION
1693     ucol_swap(NULL, NULL, -1, NULL, &errorCode);
1694     if (errorCode != U_ILLEGAL_ARGUMENT_ERROR) {
1695         log_err("ucol_swap did not fail as expected\n", name);
1696     }
1697     errorCode=U_ZERO_ERROR;
1698 #endif
1699 
1700     for(i=0; i<UPRV_LENGTHOF(swapCases); ++i) {
1701         /* build the name for logging */
1702         errorCode=U_ZERO_ERROR;
1703         if(swapCases[i].name[0]=='*') {
1704             pkg=testPath;
1705             nm=swapCases[i].name+1;
1706             uprv_strcpy(name, "testdata");
1707         } else if (uprv_strcmp(swapCases[i].type, "brk")==0
1708             || uprv_strcmp(swapCases[i].type, "dict")==0) {
1709             pkg=U_ICUDATA_BRKITR;
1710             nm=swapCases[i].name;
1711             uprv_strcpy(name, U_ICUDATA_BRKITR);
1712 #if !UCONFIG_NO_COLLATION
1713         } else if (uprv_strcmp(swapCases[i].name, "ucadata")==0
1714             || uprv_strcmp(swapCases[i].name, "invuca")==0) {
1715             pkg=U_ICUDATA_COLL;
1716             nm=swapCases[i].name;
1717             uprv_strcpy(name, U_ICUDATA_COLL);
1718 #endif  /* !UCONFIG_NO_COLLATION */
1719         } else {
1720             pkg=NULL;
1721             nm=swapCases[i].name;
1722             uprv_strcpy(name, "NULL");
1723         }
1724         uprv_strcat(name, "/");
1725         uprv_strcat(name, nm);
1726         uprv_strcat(name, ".");
1727         uprv_strcat(name, swapCases[i].type);
1728 
1729         pData=udata_open(pkg, swapCases[i].type, nm, &errorCode);
1730 
1731         if(U_SUCCESS(errorCode)) {
1732             TestSwapCase(pData, name, swapCases[i].swapFn, buffer, buffer+SWAP_BUFFER_SIZE);
1733             udata_close(pData);
1734         } else {
1735             log_data_err("udata_open(%s) failed - %s\n",
1736                 name, u_errorName(errorCode));
1737         }
1738     }
1739 
1740     free(buffer);
1741 }
1742 #endif
1743 
PointerTableOfContents()1744 static void PointerTableOfContents() {
1745     UDataMemory      *dataItem;
1746     UErrorCode        status=U_ZERO_ERROR;
1747 
1748     /*
1749      * Got testdata.dat into memory, now we try setAppData using the memory image.
1750      */
1751 
1752     status=U_ZERO_ERROR;
1753     udata_setAppData("OffsetTOCAppData", &gOffsetTOCAppData_dat, &status);
1754     if (status != U_ZERO_ERROR) {
1755         log_err("FAIL: TestUDataSetAppData(): udata_setAppData(\"appData1\", fileBuf, status) \n"
1756                 " returned status of %s\n", u_errorName(status));
1757         return;
1758     }
1759 
1760     dataItem = udata_open("OffsetTOCAppData", "", "gOffsetTOCAppDataItem1", &status);
1761     if (U_FAILURE(status)) {
1762         log_err("FAIL: gOffsetTOCAppDataItem1 could not be opened. status = %s\n", u_errorName(status));
1763     }
1764     if (udata_getMemory(dataItem) != NULL) {
1765         log_verbose("FAIL: udata_getMemory(dataItem) passed\n");
1766     }
1767     else {
1768         log_err("FAIL: udata_getMemory returned NULL\n", u_errorName(status));
1769     }
1770     udata_close(dataItem);
1771 
1772     dataItem = udata_open("OffsetTOCAppData-a", "", "b", &status);
1773     if (U_FAILURE(status)) {
1774         log_err("FAIL: gOffsetTOCAppDataItem1 in tree \"a\" could not be opened. status = %s\n", u_errorName(status));
1775     }
1776     if (udata_getMemory(dataItem) != NULL) {
1777         log_verbose("FAIL: udata_getMemory(dataItem) in tree \"a\" passed\n");
1778     }
1779     else {
1780         log_err("FAIL: udata_getMemory returned NULL\n", u_errorName(status));
1781     }
1782     udata_close(dataItem);
1783 
1784     dataItem = udata_open("OffsetTOCAppData", "", "gOffsetTOCGarbage", &status);
1785     if (U_SUCCESS(status)) {
1786         log_err("FAIL: gOffsetTOCGarbage should not be opened. status = %s\n", u_errorName(status));
1787     }
1788     dataItem = udata_open("OffsetTOCAppData", "", "gOffsetTOCNonExistent", &status);
1789     if (U_SUCCESS(status)) {
1790         log_err("FAIL: gOffsetTOCNonExistent should not be found. status = %s\n", u_errorName(status));
1791     }
1792 
1793 }
1794 
SetBadCommonData(void)1795 static void SetBadCommonData(void) {
1796     /* It's difficult to test that udata_setCommonData really works within the test framework.
1797        So we just test that foolish people can't do bad things. */
1798     UErrorCode status;
1799     char badBuffer[sizeof(gOffsetTOCAppData_dat)];
1800 
1801     memset(badBuffer, 0, sizeof(badBuffer));
1802     strcpy(badBuffer, "Hello! I'm not good data.");
1803 
1804     /* Check that we don't do anything */
1805     status = U_FILE_ACCESS_ERROR;
1806     udata_setCommonData(&gOffsetTOCAppData_dat, &status);
1807     if (status != U_FILE_ACCESS_ERROR) {
1808         log_err("FAIL: udata_setCommonData changed the failure code.\n");
1809     }
1810     /* Check that we fail correctly */
1811     status = U_ZERO_ERROR;
1812     udata_setCommonData(NULL, &status);
1813     if (status != U_ILLEGAL_ARGUMENT_ERROR) {
1814         log_err("FAIL: udata_setCommonData did not fail with bad arguments.\n");
1815     }
1816 
1817     /* Check that we verify that the data isn't bad */
1818     status = U_ZERO_ERROR;
1819     udata_setAppData("invalid path", badBuffer, &status);
1820     if (status != U_INVALID_FORMAT_ERROR) {
1821         log_err("FAIL: udata_setAppData doesn't verify data validity.\n");
1822     }
1823 }
1824 
1825 // Check the override loading of time zone .res files from a specified path
1826 //
1827 // Hand testing notes:
1828 //   1. Run this test with the environment variable set. The following should induce faiures:
1829 //        ICU_TIMEZONE_FILES_DIR=../testdata/out/build LD_LIBRARY_PATH=../../lib:../../stubdata:../../tools/ctestfw:$LD_LIBRARY_PATH  ./cintltst /udatatst/TestTZDataDir
1830 //   2. Build ICU with with U_TIMEZONE_FILES_DIR defined. This should also induce failures.
1831 //        CPPFLAGS=-DU_TIMEZONE_FILES_DIR\=`pwd`/test/testdata/out/testdata ./runConfigureICU Linux
1832 //        make check
1833 
TestTZDataDir(void)1834 static void TestTZDataDir(void) {
1835 #if !UCONFIG_NO_FORMATTING
1836     UErrorCode status = U_ZERO_ERROR;
1837     const char *tzDataVersion;
1838     const char *testDataPath;
1839 
1840     // Verify that default ICU time zone data version is something newer than 2014a.
1841     tzDataVersion = ucal_getTZDataVersion(&status);
1842     // printf("tz data version is %s\n", tzDataVersion);
1843     if (U_FAILURE(status)) {
1844         log_data_err("Failed call to ucal_getTZDataVersion - %s\n", u_errorName(status));
1845         return;
1846     } else if (strcmp("2014a", tzDataVersion) == 0) {
1847         log_err("File %s:%d - expected something newer than time zone data 2014a.\n", __FILE__, __LINE__, tzDataVersion);
1848     }
1849 
1850     testDataPath = loadTestData(&status);
1851     // The path produced by loadTestData() will look something like
1852     //     whatever/.../testdata/out/testdata
1853     // The test data puts an old (2014a) version of the time zone data there.
1854 
1855     // Switch ICU to the testdata version of zoneinfo64.res, which is verison 2014a.
1856     ctest_resetICU();
1857     u_setTimeZoneFilesDirectory(testDataPath, &status);
1858     tzDataVersion = ucal_getTZDataVersion(&status);
1859     if (strcmp("2014a", tzDataVersion) != 0) {
1860         log_err("File %s:%d - expected \"2014a\"; actual \"%s\"\n", __FILE__, __LINE__, tzDataVersion);
1861     }
1862 
1863     ctest_resetICU();   // Return ICU to using its standard tz data.
1864     tzDataVersion = ucal_getTZDataVersion(&status);
1865     // printf("tz data version is %s\n", tzDataVersion);
1866     if (strcmp("2014a", tzDataVersion) == 0) {
1867         log_err("File %s:%d - expected something newer than time zone data 2014a.\n", __FILE__, __LINE__, tzDataVersion);
1868     }
1869 #endif
1870 }
1871