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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     (void)context; // suppress compiler warnings about unused variable
562 
563     if( pInfo->size>=20 &&
564         pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
565         pInfo->charsetFamily==U_CHARSET_FAMILY &&
566         pInfo->dataFormat[0]==0x43 &&   /* dataFormat="CvAl" */
567         pInfo->dataFormat[1]==0x76 &&
568         pInfo->dataFormat[2]==0x41 &&
569         pInfo->dataFormat[3]==0x6c &&
570         pInfo->formatVersion[0]==3 )
571     {
572         log_verbose("The data from \"%s.%s\" IS acceptable using the verifing function isAcceptable1()\n", name, type);
573         return TRUE;
574     } else {
575         log_verbose("The data from \"%s.%s\" IS NOT acceptable using the verifing function isAcceptable1():-\n"
576             "\tsize              = %d\n"
577             "\tisBigEndian       = %d\n"
578             "\tcharsetFamily     = %d\n"
579             "\tformatVersion[0]  = %d\n"
580             "\tdataVersion[0]    = %d\n"
581             "\tdataFormat        = %c%c%c%c\n",
582             name, type, pInfo->size,  pInfo->isBigEndian, pInfo->charsetFamily, pInfo->formatVersion[0],
583             pInfo->dataVersion[0], pInfo->dataFormat[0], pInfo->dataFormat[1], pInfo->dataFormat[2],
584             pInfo->dataFormat[3]);
585         log_verbose("Call another verifing function to accept the data\n");
586         return FALSE;
587     }
588 }
589 
590 static UBool U_CALLCONV
isAcceptable2(void * context,const char * type,const char * name,const UDataInfo * pInfo)591 isAcceptable2(void *context,
592              const char *type, const char *name,
593       const UDataInfo *pInfo){
594     (void)context; // suppress compiler warnings about unused variable
595     UVersionInfo unicodeVersion;
596 
597     u_getUnicodeVersion(unicodeVersion);
598 
599     if( pInfo->size>=20 &&
600         pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
601         pInfo->charsetFamily==U_CHARSET_FAMILY &&
602         pInfo->dataFormat[0]==0x75 &&   /* dataFormat="unam" */
603         pInfo->dataFormat[1]==0x6e &&
604         pInfo->dataFormat[2]==0x61 &&
605         pInfo->dataFormat[3]==0x6d &&
606         pInfo->formatVersion[0]==1 &&
607         pInfo->dataVersion[0]==unicodeVersion[0] )
608     {
609         log_verbose("The data from \"%s.%s\" IS acceptable using the verifing function isAcceptable2()\n", name, type);
610         return TRUE;
611     } else {
612         log_verbose("The data from \"%s.%s\" IS NOT acceptable using the verifing function isAcceptable2()\n", name, type);
613 
614         return FALSE;
615     }
616 
617 
618 }
619 static UBool U_CALLCONV
isAcceptable3(void * context,const char * type,const char * name,const UDataInfo * pInfo)620 isAcceptable3(void *context,
621              const char *type, const char *name,
622              const UDataInfo *pInfo){
623     (void)context; // suppress compiler warnings about unused variable
624 
625     if( pInfo->size>=20 &&
626         pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
627         pInfo->charsetFamily==U_CHARSET_FAMILY &&
628         pInfo->dataFormat[0]==0x54 &&   /* dataFormat="test" */
629         pInfo->dataFormat[1]==0x65 &&
630         pInfo->dataFormat[2]==0x73 &&
631         pInfo->dataFormat[3]==0x74 &&
632         pInfo->formatVersion[0]==1 &&
633         pInfo->dataVersion[0]==1   ) {
634         log_verbose("The data from \"%s.%s\" IS acceptable using the verifing function isAcceptable3()\n", name, type);
635 
636         return TRUE;
637     } else {
638         log_verbose("The data from \"%s.%s\" IS NOT acceptable using the verifing function isAcceptable3()\n", name, type);
639         return FALSE;
640     }
641 
642 
643 }
644 
645 #if !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION
TestUDataOpenChoiceDemo1()646 static void TestUDataOpenChoiceDemo1() {
647     UDataMemory *result;
648     UErrorCode status=U_ZERO_ERROR;
649 
650     const char* name[]={
651         "cnvalias",
652         "unames",
653         "test",
654         "nam"
655     };
656     const char* type="icu";
657     const char* testPath="testdata";
658     const char* fullTestDataPath = loadTestData(&status);
659     if(U_FAILURE(status)) {
660         log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
661         return;
662     }
663 
664     result=udata_openChoice(NULL, "icu", name[0], isAcceptable1, NULL, &status);
665     if(U_FAILURE(status)){
666         log_data_err("FAIL: udata_openChoice() failed name=%s, type=%s, \n errorcode=%s\n", name[0], type, myErrorName(status));
667     } else {
668         log_verbose("PASS: udata_openChoice worked\n");
669         udata_close(result);
670     }
671 
672     status=U_ZERO_ERROR;
673     result=udata_openChoice(NULL, type, name[1], isAcceptable1, NULL, &status);
674     if(U_FAILURE(status)){
675         status=U_ZERO_ERROR;
676         result=udata_openChoice(NULL, type, name[1], isAcceptable2, NULL, &status);
677         if(U_FAILURE(status)){
678             log_data_err("FAIL: udata_openChoice() failed name=%s, type=%s, \n errorcode=%s\n", name[1], type, myErrorName(status));
679         }
680     }
681     else {
682         log_err("FAIL: udata_openChoice() unexpectedly passed. name=%s, type=%s, \n errorcode=%s\n", name[1], type, myErrorName(status));
683     }
684 
685     if(U_SUCCESS(status)){
686         udata_close(result);
687     }
688 
689     status=U_ZERO_ERROR;
690     result=udata_openChoice(testPath, type, name[2], isAcceptable1, NULL, &status);
691     if(U_FAILURE(status)){
692         status=U_ZERO_ERROR;
693         result=udata_openChoice(testPath, type, name[2], isAcceptable3, NULL, &status);
694         if(U_FAILURE(status)){
695             log_data_err("FAIL: udata_openChoice() failed path=%s name=%s, type=%s, \n errorcode=%s\n", testPath, name[2], type, myErrorName(status));
696         }
697     }
698     else {
699         log_err("FAIL: udata_openChoice() unexpectedly passed. name=%s, type=%s, \n errorcode=%s\n", name[2], type, myErrorName(status));
700     }
701 
702     if(U_SUCCESS(status)){
703         udata_close(result);
704     }
705 
706     status=U_ZERO_ERROR;
707     type="typ";
708     result=udata_openChoice(fullTestDataPath, type, name[3], isAcceptable1, NULL, &status);
709     if(status != U_INVALID_FORMAT_ERROR){
710         log_err("FAIL: udata_openChoice() did not fail as expected. name=%s, type=%s, \n errorcode=%s\n", name[3], type, myErrorName(status));
711     }
712 
713     status=U_USELESS_COLLATOR_ERROR;
714     result=udata_openChoice(fullTestDataPath, type, name[3], isAcceptable1, NULL, &status);
715     if(status != U_USELESS_COLLATOR_ERROR){
716         log_err("FAIL: udata_openChoice() did not fail as expected. name=%s, type=%s, \n errorcode=%s\n", name[3], type, myErrorName(status));
717     }
718 }
719 
720 static UBool U_CALLCONV
isAcceptable(void * context,const char * type,const char * name,const UDataInfo * pInfo)721 isAcceptable(void *context,
722              const char *type, const char *name,
723              const UDataInfo *pInfo){
724     if( pInfo->size>=20 &&
725         pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
726         pInfo->charsetFamily==U_CHARSET_FAMILY &&
727         pInfo->dataFormat[0]==0x54 &&   /* dataFormat="test" */
728         pInfo->dataFormat[1]==0x65 &&
729         pInfo->dataFormat[2]==0x73 &&
730         pInfo->dataFormat[3]==0x74 &&
731         pInfo->formatVersion[0]==1 &&
732         pInfo->dataVersion[0]==1   &&
733         *((int*)context) == 2 ) {
734         log_verbose("The data from\"%s.%s\" IS acceptable using the verifing function isAcceptable()\n", name, type);
735 
736         return TRUE;
737     } else {
738         log_verbose("The data from \"%s.%s\" IS NOT acceptable using the verifing function isAcceptable()\n", name, type);
739         return FALSE;
740     }
741 }
742 
743 
744 /* This test checks to see if the isAcceptable function is being called correctly. */
745 
TestUDataOpenChoiceDemo2()746 static void TestUDataOpenChoiceDemo2() {
747     UDataMemory *result;
748     UErrorCode status=U_ZERO_ERROR;
749     int i;
750     int p=2;
751 
752     const char* name="test";
753     const char* type="icu";
754     const char* path = loadTestData(&status);
755     if(U_FAILURE(status)) {
756         log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
757         return;
758     }
759 
760     result=udata_openChoice(path, type, name, isAcceptable, &p, &status);
761     if(U_FAILURE(status)){
762         log_data_err("failed to load data at p=%s t=%s n=%s, isAcceptable", path, type, name);
763     }
764     if(U_SUCCESS(status) ) {
765         udata_close(result);
766     }
767 
768     p=0;
769     for(i=0;i<2; i++){
770         result=udata_openChoice(path, type, name, isAcceptable, &p, &status);
771         if(p<2) {
772             if(U_FAILURE(status) && status==U_INVALID_FORMAT_ERROR){
773                 log_verbose("Loads the data but rejects it as expected %s\n", myErrorName(status));
774                 status=U_ZERO_ERROR;
775                 p++;
776             }
777             else {
778                 log_data_err("FAIL: failed to either load the data or to reject the loaded data. ERROR=%s\n", myErrorName(status) );
779             }
780         }
781         else if(p == 2) {
782             if(U_FAILURE(status)) {
783                 log_data_err("FAIL: failed to load the data and accept it.  ERROR=%s\n", myErrorName(status) );
784             }
785             else {
786                 log_verbose("Loads the data and accepts it for p==2 as expected\n");
787                 udata_close(result);
788             }
789         }
790     }
791 }
792 
TestUDataGetInfo()793 static void TestUDataGetInfo() {
794 
795     UDataMemory *result;
796     /* UDataInfo cf. udata.h */
797     static UDataInfo dataInfo={
798     30,    /*sizeof(UDataInfo),*/
799     0,
800 
801     U_IS_BIG_ENDIAN,
802     U_CHARSET_FAMILY,
803     sizeof(UChar),
804     0,
805 
806     {0x54, 0x65, 0x73, 0x74},     /* dataFormat="Test" */
807     {9, 0, 0, 0},                 /* formatVersion */
808     {4, 0, 0, 0}                  /* dataVersion */
809     };
810     UErrorCode status=U_ZERO_ERROR;
811     const char* name="cnvalias";
812     const char* name2="test";
813     const char* type="icu";
814 
815     const char* testPath=loadTestData(&status);
816     if(U_FAILURE(status)) {
817         log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
818         return;
819     }
820 
821     log_verbose("Testing udata_getInfo() for cnvalias.icu\n");
822     result=udata_open(NULL, "icu", name, &status);
823     if(U_FAILURE(status)){
824         log_data_err("FAIL: udata_open() failed for path = NULL, name=%s, type=%s, \n errorcode=%s\n",  name, type, myErrorName(status));
825         return;
826     }
827     udata_getInfo(result, &dataInfo);
828     if(dataInfo.size==20            &&  dataInfo.size!=30 &&
829         dataInfo.isBigEndian==U_IS_BIG_ENDIAN       &&
830         dataInfo.charsetFamily==U_CHARSET_FAMILY    &&
831         dataInfo.dataFormat[0]==0x43 &&  dataInfo.dataFormat[0]!=0x54 && /* dataFormat="CvAl" and not "Test". The values are set for cnvalias.dat*/
832         dataInfo.dataFormat[1]==0x76 &&  dataInfo.dataFormat[1]!=0x65 &&
833         dataInfo.dataFormat[2]==0x41 &&  dataInfo.dataFormat[2]!=0x73 &&
834         dataInfo.dataFormat[3]==0x6c &&  dataInfo.dataFormat[3]!=0x74 &&
835         dataInfo.formatVersion[0]!=9 && /*formatVersion is also set to the one for cnvalias*/
836         dataInfo.dataVersion[0]!=4   && /*dataVersion*/
837         dataInfo.dataVersion[1]!=0   ){
838             log_verbose("PASS: udata_getInfo() filled in the right values\n");
839     } else {
840         log_err("FAIL: udata_getInfo() filled in the wrong values\n");
841     }
842     udata_close(result);
843 
844 
845     log_verbose("Testing udata_getInfo() for test.icu\n");
846     result=udata_open(testPath, type, name2, &status);
847     if(U_FAILURE(status)) {
848        log_data_err("FAIL: udata_open() failed for path=%s name2=%s, type=%s, \n errorcode=%s\n", testPath, name2, type, myErrorName(status));
849        return;
850     }
851     udata_getInfo(result, &dataInfo);
852     if(dataInfo.size==20             &&
853         dataInfo.isBigEndian==U_IS_BIG_ENDIAN       &&
854         dataInfo.charsetFamily==U_CHARSET_FAMILY    &&
855         dataInfo.dataFormat[0]==0x54 &&   /* dataFormat="Test". The values are set for test.dat*/
856         dataInfo.dataFormat[1]==0x65 &&
857         dataInfo.dataFormat[2]==0x73 &&
858         dataInfo.dataFormat[3]==0x74 &&
859         dataInfo.formatVersion[0]==1 &&  /*formatVersion is also set to the one for test*/
860         dataInfo.dataVersion[0]==1   &&  /*dataVersion*/
861         dataInfo.dataVersion[1]==0   )
862     {
863         log_verbose("PASS: udata_getInfo() filled in the right values\n");
864     } else {
865         log_err("FAIL: udata_getInfo() filled in the wrong values\n");
866     }
867     udata_close(result);
868 }
869 
TestUDataGetMemory()870 static void TestUDataGetMemory() {
871 
872     UDataMemory *result;
873     const int32_t *table=NULL;
874     uint16_t* intValue=0;
875     UErrorCode status=U_ZERO_ERROR;
876     const char* name="cnvalias";
877     const char* type;
878 
879     const char* name2="test";
880 
881     const char* testPath = loadTestData(&status);
882     if(U_FAILURE(status)) {
883         log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
884         return;
885     }
886 
887     type="icu";
888     log_verbose("Testing udata_getMemory() for \"cnvalias.icu\"\n");
889     result=udata_openChoice(NULL, type, name, isAcceptable1, NULL, &status);
890     if(U_FAILURE(status)){
891         log_data_err("FAIL: udata_openChoice() failed for name=%s, type=%s, \n errorcode=%s\n", name, type, myErrorName(status));
892         return;
893     }
894     table=(const int32_t *)udata_getMemory(result);
895 
896     /* The alias table may list more converters than what's actually available now. [grhoten] */
897     if(ucnv_countAvailable() > table[1])      /*???*/
898         log_err("FAIL: udata_getMemory() failed ucnv_countAvailable returned = %d, expected = %d\n", ucnv_countAvailable(), table[1+2*(*table)]);
899 
900     udata_close(result);
901 
902     type="icu";
903     log_verbose("Testing udata_getMemory for \"test.icu\"()\n");
904     result=udata_openChoice(testPath, type, name2, isAcceptable3, NULL, &status);
905     if(U_FAILURE(status)){
906         log_data_err("FAIL: udata_openChoice() failed for path=%s name=%s, type=%s, \n errorcode=%s\n", testPath, name2, type, myErrorName(status));
907         return;
908     }
909     intValue=(uint16_t *)udata_getMemory(result);
910     /*printf("%d ..... %s", *(intValue), intValue+1));*/
911     if( *intValue != 2000 || strcmp((char*)(intValue+1), "YEAR") != 0 )
912         log_err("FAIL: udata_getMemory() failed: intValue :- Expected:2000 Got:%d \n\tstringValue:- Expected:YEAR Got:%s\n", *intValue, (intValue+1));
913 
914     udata_close(result);
915 
916 }
917 
TestErrorConditions()918 static void TestErrorConditions(){
919 
920     UDataMemory *result=NULL;
921     UErrorCode status=U_ZERO_ERROR;
922     uint16_t* intValue=0;
923     static UDataInfo dataInfo={
924         30,    /*sizeof(UDataInfo),*/
925         0,
926 
927         U_IS_BIG_ENDIAN,
928         U_CHARSET_FAMILY,
929         sizeof(UChar),
930         0,
931 
932         {0x54, 0x65, 0x73, 0x74},     /* dataFormat="Test" */
933         {9, 0, 0, 0},                 /* formatVersion */
934         {4, 0, 0, 0}                  /* dataVersion */
935     };
936 
937     const char* name = "test";
938     const char* type="icu";
939 
940     const char *testPath = loadTestData(&status);
941     if(U_FAILURE(status)) {
942         log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
943         return;
944     }
945 
946     status = U_ILLEGAL_ARGUMENT_ERROR;
947     /*Try udata_open with status != U_ZERO_ERROR*/
948     log_verbose("Testing udata_open() with status != U_ZERO_ERROR\n");
949     result=udata_open(testPath, type, name, &status);
950     if(result != NULL){
951         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);
952         udata_close(result);
953 
954     } else {
955         log_verbose("PASS: udata_open with errorCode != U_ZERO_ERROR failed as expected\n");
956     }
957 
958     /*Try udata_open with data name=NULL*/
959     log_verbose("Testing udata_open() with data name=NULL\n");
960     status=U_ZERO_ERROR;
961     result=udata_open(testPath, type, NULL, &status);
962     if(U_FAILURE(status)){
963         if(status != U_ILLEGAL_ARGUMENT_ERROR || result != NULL){
964             log_err("FAIL: udata_open() with name=NULL should return NULL and errocode U_ILLEGAL_ARGUMENT_ERROR, GOT: errorcode=%s\n", myErrorName(status));
965         }else{
966             log_verbose("PASS: udata_open with name=NULL failed as expected and errorcode = %s as expected\n", myErrorName(status));
967         }
968     }else{
969         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);
970         udata_close(result);
971     }
972 
973 
974     /*Try udata_openChoice with status != U_ZERO_ERROR*/
975     log_verbose("Testing udata_openChoice() with status != U_ZERO_ERROR\n");
976     status=U_ILLEGAL_ARGUMENT_ERROR;
977     result=udata_openChoice(testPath, type, name, isAcceptable3, NULL, &status);
978     if(result != NULL){
979         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);
980         udata_close(result);
981     } else {
982         log_verbose("PASS: udata_openChoice() with errorCode != U_ZERO_ERROR failed as expected\n");
983     }
984 
985     /*Try udata_open with data name=NULL*/
986     log_verbose("Testing udata_openChoice() with data name=NULL\n");
987     status=U_ZERO_ERROR;
988     result=udata_openChoice(testPath, type, NULL, isAcceptable3, NULL, &status);
989     if(U_FAILURE(status)){
990         if(status != U_ILLEGAL_ARGUMENT_ERROR || result != NULL){
991             log_err("FAIL: udata_openChoice() with name=NULL should return NULL and errocode U_ILLEGAL_ARGUMENT_ERROR, GOT: errorcode=%s\n", myErrorName(status));
992         }else{
993             log_verbose("PASS: udata_openChoice with name=NULL failed as expected and errorcode = %s as expected\n", myErrorName(status));
994         }
995     }else{
996         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);
997         udata_close(result);
998     }
999 
1000     /*Try udata_getMemory with UDataMemory=NULL*/
1001     log_verbose("Testing udata_getMemory with UDataMemory=NULL\n");
1002     intValue=(uint16_t*)udata_getMemory(NULL);
1003     if(intValue != NULL){
1004         log_err("FAIL: udata_getMemory with UDataMemory = NULL is supposed to fail\n");
1005     }
1006 
1007     /*Try udata_getInfo with UDataMemory=NULL*/
1008     status=U_ZERO_ERROR;
1009     udata_getInfo(NULL, &dataInfo);
1010     if(dataInfo.size != 0){
1011         log_err("FAIL : udata_getInfo with UDataMemory = NULL us supposed to fail\n");
1012     }
1013 
1014     /*Try udata_openChoice with a non existing binary file*/
1015     log_verbose("Testing udata_openChoice() with a non existing binary file\n");
1016     result=udata_openChoice(testPath, "tst", "nonexist", isAcceptable3, NULL, &status);
1017     if(status==U_FILE_ACCESS_ERROR){
1018         log_verbose("Opening udata_openChoice with non-existing file handled correctly.\n");
1019         status=U_ZERO_ERROR;
1020     } else {
1021         log_err("calling udata_open with non-existing file not handled correctly\n.  Expected: U_FILE_ACCESS_ERROR, Got: %s\n", myErrorName(status));
1022         if(U_SUCCESS(status)) {
1023             udata_close(result);
1024         }
1025     }
1026 
1027     if(result != NULL){
1028         log_err("calling udata_open with non-existing file didn't return a null value\n");
1029     } else {
1030         log_verbose("calling udat_open with non-existing file returned null as expected\n");
1031     }
1032 }
1033 
1034 /* Test whether apps and ICU can each have their own root.res */
TestAppData()1035 static void TestAppData()
1036 {
1037     UResourceBundle *icu, *app;
1038     UResourceBundle *tmp = NULL;
1039     UResourceBundle *tmp2 = NULL;
1040 
1041     const UChar *appString;
1042     const UChar *icuString;
1043 
1044     int32_t len;
1045 
1046     UErrorCode status = U_ZERO_ERROR;
1047     char testMsgBuf[256];
1048 
1049     const char* testPath=loadTestData(&status);
1050     if(U_FAILURE(status)) {
1051         log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
1052         return;
1053     }
1054 
1055     icu = ures_open(NULL, "root", &status);
1056     if(U_FAILURE(status))
1057     {
1058         log_data_err("%s:%d: Couldn't open root ICU bundle- %s", __FILE__, __LINE__, u_errorName(status));
1059         return;
1060     }
1061     /*  log_info("Open icu root: %s size_%d\n", u_errorName(status), ures_getSize(icu)); */
1062     status = U_ZERO_ERROR;
1063 
1064     app = ures_open(testPath, "root", &status);
1065     if(U_FAILURE(status))
1066     {
1067         log_data_err("%s:%d: Couldn't open app ICU bundle [%s]- %s", __FILE__, __LINE__, testPath, u_errorName(status));
1068         return;
1069     }
1070     /* log_info("Open  app: %s, size %d\n", u_errorName(status), ures_getSize(app)); */
1071 
1072     tmp = ures_getByKey(icu, "Version", tmp, &status);
1073     if(U_FAILURE(status))
1074     {
1075         log_err("%s:%d: Couldn't get Version string from ICU root bundle- %s", __FILE__, __LINE__, u_errorName(status));
1076         return;
1077     }
1078 
1079     icuString =  ures_getString(tmp,  &len, &status);
1080     if(U_FAILURE(status))
1081     {
1082         log_err("%s:%d: Couldn't get string from Version string from ICU root bundle- %s", __FILE__, __LINE__, u_errorName(status));
1083         return;
1084     }
1085     /* log_info("icuString=%p - %s\n", icuString, austrdup(icuString)); */
1086 
1087 
1088     tmp2 = ures_getByKey(app, "Version", tmp2, &status);
1089     if(U_FAILURE(status))
1090     {
1091         log_err("%s:%d: Couldn't get Version string from App root bundle- %s", __FILE__, __LINE__, u_errorName(status));
1092         return;
1093     }
1094 
1095     appString =  ures_getString(tmp2,  &len, &status);
1096     if(U_FAILURE(status))
1097     {
1098         log_err("%s:%d: Couldn't get string from Version string from App root bundle- %s", __FILE__, __LINE__, u_errorName(status));
1099         return;
1100     }
1101 
1102     /* log_info("appString=%p - %s\n", appString, austrdup(appString)); */
1103 
1104 
1105     if(!u_strcmp(icuString, appString))
1106     {
1107         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),
1108             austrdup(appString));
1109     }
1110     else
1111     {
1112         log_verbose("%s:%d:  appstr=%s, icustr=%s\n", __FILE__,
1113             __LINE__, u_austrcpy(testMsgBuf, appString), u_austrcpy(testMsgBuf, icuString));
1114     }
1115 
1116     ures_close(tmp);
1117     ures_close(tmp2);
1118     ures_close(icu);
1119     ures_close(app);
1120 }
1121 #endif
1122 
TestICUDataName()1123 static void TestICUDataName()
1124 {
1125     UVersionInfo icuVersion;
1126     char expectDataName[20];
1127     unsigned int expectLen = 8;
1128 
1129     char typeChar  = '?';
1130 
1131     /* Print out the version # we have .. */
1132     log_verbose("utypes.h says U_ICUDATA_NAME = %s\n", U_ICUDATA_NAME);
1133 
1134     /* Build up the version # we expect to get */
1135     u_getVersion(icuVersion);
1136 
1137     switch(U_CHARSET_FAMILY)
1138     {
1139     case U_ASCII_FAMILY:
1140           switch((int)U_IS_BIG_ENDIAN)
1141           {
1142           case 1:
1143                 typeChar = 'b';
1144                 break;
1145           case 0:
1146                 typeChar = 'l';
1147                 break;
1148           default:
1149                 log_err("Expected 1 or 0 for U_IS_BIG_ENDIAN, got %d!\n", (int)U_IS_BIG_ENDIAN);
1150                 /* return; */
1151           }
1152           break;
1153     case U_EBCDIC_FAMILY:
1154         typeChar = 'e';
1155         break;
1156     }
1157 
1158     /* Only major number is needed. */
1159     sprintf(expectDataName, "%s%d%c",
1160                 "icudt",
1161                 (int)icuVersion[0],
1162                 typeChar);
1163 
1164     log_verbose("Expected: %s\n", expectDataName);
1165     if(uprv_strlen(expectDataName) != expectLen)
1166     {
1167         log_err("*Expected* length is wrong (test err?), should be %d is %d\n",
1168             expectLen, uprv_strlen(expectDataName));
1169     }
1170 
1171     if(uprv_strlen(U_ICUDATA_NAME) != expectLen)
1172     {
1173         log_err("U_ICUDATA_NAME length should be %d is %d\n",
1174             expectLen, uprv_strlen(U_ICUDATA_NAME));
1175     }
1176 
1177     if(uprv_strcmp(U_ICUDATA_NAME, expectDataName))
1178     {
1179         log_err("U_ICUDATA_NAME should be %s but is %s\n",
1180                 expectDataName, U_ICUDATA_NAME);
1181     }
1182 
1183         /* ICUDATA_NAME comes from the build system on *nix */
1184 #ifdef ICUDATA_NAME
1185     if(uprv_strcmp(U_ICUDATA_NAME, ICUDATA_NAME))
1186     {
1187         log_err("ICUDATA_NAME  and U_ICUDATA_NAME don't match: "
1188             "ICUDATA_NAME=%s, U_ICUDATA_NAME=%s.  Check configure.in, icudefs.mk.in, utypes.h...\n",  ICUDATA_NAME, U_ICUDATA_NAME);
1189     }
1190     else
1191     {
1192         log_verbose("ICUDATA_NAME=%s (from icudefs.mk), U_ICUDATA_NAME=%s (from utypes.h)\n", ICUDATA_NAME, U_ICUDATA_NAME);
1193     }
1194 #endif
1195 
1196 }
1197 
1198 /* test data swapping ------------------------------------------------------- */
1199 
1200 #if U_PLATFORM == U_PF_OS400
1201 /* See comments in genccode.c on when this special implementation can be removed. */
1202 static const struct {
1203     double bogus;
1204     const char *bytes;
1205 } gOffsetTOCAppDataItem1={ 0.0, /* alignment bytes */
1206     "\x00\x14" /* sizeof(UDataInfo) *//* MappedData { */
1207     "\xda"
1208     "\x27"                            /* } */
1209     "\x00\x14" /* sizeof(UDataInfo) *//* UDataInfo  { */
1210     "\0\0"
1211     "\1"       /* U_IS_BIG_ENDIAN   */
1212     "\1"       /* U_CHARSET_FAMILY  */
1213     "\2"       /* U_SIZEOF_WHAR_T   */
1214     "\0"
1215     "\x31\x31\x31\x31"
1216     "\0\0\0\0"
1217     "\0\0\0\0"                        /* } */
1218 };
1219 #else
1220 static const struct {
1221     double bogus;
1222     MappedData bytes1;
1223     UDataInfo bytes2;
1224     uint8_t bytes3;
1225 } gOffsetTOCAppDataItem1={
1226     0.0,                            /* alignment bytes */
1227     { sizeof(UDataInfo), 0xda, 0x27 },  /* MappedData */
1228 
1229     {sizeof(UDataInfo),
1230     0,
1231 
1232     U_IS_BIG_ENDIAN,
1233     U_CHARSET_FAMILY,
1234     sizeof(UChar),
1235     0,
1236 
1237     {0x31, 0x31, 0x31, 0x31},     /* dataFormat="1111" */
1238     {0, 0, 0, 0},                 /* formatVersion */
1239     {0, 0, 0, 0}},                /* dataVersion */
1240     0
1241 };
1242 #endif
1243 
1244 static const UChar gOffsetTOCGarbage[] = { /* "I have been very naughty!" */
1245     0x49, 0x20, 0x68, 0x61, 0x76, 0x65, 0x20, 0x62, 0x65, 0x65, 0x6E,
1246     0x20, 0x76, 0x65, 0x72, 0x79, 0x20, 0x6E, 0x61, 0x75, 0x67, 0x68, 0x74, 0x79, 0x21
1247 };
1248 
1249 /* Original source: icu/source/tools/genccode */
1250 static const struct {
1251     uint16_t headerSize;
1252     uint8_t magic1, magic2;
1253     UDataInfo info;
1254     char padding[8];
1255     uint32_t count, reserved;
1256     const struct {
1257         const char *const name;
1258         const void *const data;
1259     } toc[3];
1260 } gOffsetTOCAppData_dat = {
1261     32,          /* headerSize */
1262     0xda,        /* magic1,  (see struct MappedData in udata.c)  */
1263     0x27,        /* magic2     */
1264     {            /*UDataInfo   */
1265         sizeof(UDataInfo),      /* size        */
1266         0,                      /* reserved    */
1267         U_IS_BIG_ENDIAN,
1268         U_CHARSET_FAMILY,
1269         sizeof(UChar),
1270         0,               /* reserved      */
1271         {                /* data format identifier */
1272            0x54, 0x6f, 0x43, 0x50}, /* "ToCP" */
1273            {1, 0, 0, 0},   /* format version major, minor, milli, micro */
1274            {0, 0, 0, 0}    /* dataVersion   */
1275     },
1276     {0,0,0,0,0,0,0,0},  /* Padding[8]   */
1277     3,                  /* count        */
1278     0,                  /* Reserved     */
1279     {                   /*  TOC structure */
1280         { "OffsetTOCAppData/a/b", &gOffsetTOCAppDataItem1 },
1281         { "OffsetTOCAppData/gOffsetTOCAppDataItem1", &gOffsetTOCAppDataItem1 },
1282         { "OffsetTOCAppData/gOffsetTOCGarbage", &gOffsetTOCGarbage }
1283     }
1284 };
1285 
1286 /* Unfortunately, dictionaries are in a C++ header */
1287 U_CAPI int32_t U_EXPORT2
1288 udict_swap(const UDataSwapper *ds, const void *inData, int32_t length, void *outData, UErrorCode *pErrorCode);
1289 
1290 /* test cases for maximum data swapping code coverage */
1291 static const struct {
1292     const char *name, *type;
1293     UDataSwapFn *swapFn;
1294 } swapCases[]={
1295     /* resource bundles */
1296 
1297     /* resource bundle with many data types */
1298     {"*testtypes",               "res", ures_swap},
1299     /* resource bundle with collation data */
1300     {"ja",                       "res", ures_swap},
1301     /* resource bundle with options-only collation data */
1302     {"ru",                       "res", ures_swap},
1303     {"el",                       "res", ures_swap},
1304     /* ICU's root */
1305     {"root",                     "res", ures_swap},
1306     /* Test a 32-bit key table. This is large. */
1307     {"*testtable32",             "res", ures_swap},
1308 
1309     /* ICU 4.2 resource bundle - data format 1.2 (little-endian ASCII) */
1310     {"*old_l_testtypes",         "res", ures_swap},
1311     /* same for big-endian EBCDIC */
1312     {"*old_e_testtypes",         "res", ures_swap},
1313 
1314 #if !UCONFIG_NO_COLLATION
1315     /* standalone collation data files */
1316     {"ucadata",                  "icu", ucol_swap},
1317 #if 0
1318     /* Starting with ICU 53, the "inverse UCA" data is integrated into ucadata.icu. */
1319     {"invuca",                   "icu", ucol_swapInverseUCA},
1320 #endif
1321 #endif
1322 
1323 #if !UCONFIG_NO_LEGACY_CONVERSION
1324     /* conversion table files */
1325 
1326     /* SBCS conversion table file without extension */
1327     {"ibm-913_P100-2000",   "cnv", ucnv_swap},
1328     /* EBCDIC_STATEFUL conversion table file with extension */
1329     {"ibm-1390_P110-2003",       "cnv", ucnv_swap},
1330     /* DBCS extension-only conversion table file */
1331     {"ibm-16684_P110-2003",      "cnv", ucnv_swap},
1332     /* EUC-TW (3-byte) conversion table file without extension */
1333     {"ibm-964_P110-1999",        "cnv", ucnv_swap},
1334     /* GB 18030 (4-byte) conversion table file without extension */
1335     {"gb18030",                  "cnv", ucnv_swap},
1336     /* MBCS conversion table file with extension */
1337     {"*test4x",                  "cnv", ucnv_swap},
1338     /*
1339      * MBCS conversion table file without extension,
1340      * to test swapping and preflighting of UTF-8-friendly mbcsIndex[].
1341      */
1342     {"jisx-212",                 "cnv", ucnv_swap},
1343 #endif
1344 
1345 #if !UCONFIG_NO_CONVERSION
1346     /* alias table */
1347     {"cnvalias",                 "icu", ucnv_swapAliases},
1348 #endif
1349 
1350 #if !UCONFIG_NO_IDNA
1351     {"rfc3491",                    "spp", usprep_swap},
1352 #endif
1353 
1354 #if !UCONFIG_NO_BREAK_ITERATION
1355     {"char",                     "brk", ubrk_swap},
1356     {"thaidict",                 "dict",udict_swap},
1357 #endif
1358 
1359 #if 0
1360     /*
1361      * Starting with ICU 4.8, the Unicode property (value) aliases data
1362      * is hardcoded in the ICU4C common library.
1363      * The swapper was moved to the toolutil library for swapping for ICU4J.
1364      */
1365     /* Unicode properties */
1366     {"pnames",                   "icu", upname_swap},
1367 #endif
1368 
1369 #if 0
1370     /*
1371      * Starting with ICU4C 3.4, the core Unicode properties files
1372      * (uprops.icu, ucase.icu, ubidi.icu, unorm.icu)
1373      * are hardcoded in the common DLL and therefore not included
1374      * in the data package any more.
1375      * Their swapping code is moved from the common DLL to the icuswap tool so that
1376      * we need not jump through hoops (like adding snapshots of these files
1377      * to testdata) for code coverage in tests.
1378      * See Jitterbug 4497.
1379      *
1380      * ICU4C 4.4 adds normalization data files again, e.g., nfkc.nrm.
1381      */
1382     {"uprops",                   "icu", uprops_swap},
1383     {"ucase",                    "icu", ucase_swap},
1384     {"ubidi",                    "icu", ubidi_swap},
1385 #endif
1386 #if !UCONFIG_NO_NORMALIZATION && !UCONFIG_ONLY_COLLATION
1387     {"nfkc",                     "nrm", unorm2_swap},
1388 #if !UCONFIG_NO_REGULAR_EXPRESSIONS
1389     {"confusables",              "cfu", uspoof_swap}, /* spoof data missing without regex */
1390 #endif
1391 
1392 #endif
1393     {"unames",                   "icu", uchar_swapNames}
1394     /* the last item should not be #if'ed so that it can reliably omit the last comma */
1395 };
1396 
1397 /* Large enough for the largest swappable data item. */
1398 #define SWAP_BUFFER_SIZE 1800000
1399 
1400 static void U_CALLCONV
printError(void * context,const char * fmt,va_list args)1401 printError(void *context, const char *fmt, va_list args) {
1402     (void)context; // suppress compiler warnings about unused variable
1403     vlog_info("[swap] ", fmt, args);
1404     log_err("\n");  /* Register error */
1405 }
1406 
1407 static void
TestSwapCase(UDataMemory * pData,const char * name,UDataSwapFn * swapFn,uint8_t * buffer,uint8_t * buffer2)1408 TestSwapCase(UDataMemory *pData, const char *name,
1409              UDataSwapFn *swapFn,
1410              uint8_t *buffer, uint8_t *buffer2) {
1411     UDataSwapper *ds;
1412     const void *inData, *inHeader;
1413     int32_t length, dataLength, length2, headerLength;
1414 
1415     UErrorCode errorCode;
1416     UErrorCode badStatus;
1417 
1418     UBool inEndian, oppositeEndian;
1419     uint8_t inCharset, oppositeCharset;
1420 
1421     /* First we check that swapFn handles failures as expected. */
1422     errorCode = U_UNSUPPORTED_ERROR;
1423     length = swapFn(NULL, NULL, 0, buffer, &errorCode);
1424     if (length != 0 || errorCode != U_UNSUPPORTED_ERROR) {
1425         log_err("%s() did not fail as expected - %s\n", name, u_errorName(errorCode));
1426     }
1427     errorCode = U_ZERO_ERROR;
1428     length = swapFn(NULL, NULL, 0, buffer, &errorCode);
1429     if (length != 0 || errorCode != U_ILLEGAL_ARGUMENT_ERROR) {
1430         log_err("%s() did not fail as expected with bad arguments - %s\n", name, u_errorName(errorCode));
1431     }
1432 
1433 
1434     /* Continue with the rest of the tests. */
1435     errorCode = U_ZERO_ERROR;
1436     inData=udata_getMemory(pData);
1437 
1438     /*
1439      * get the data length if possible, to verify that swapping and preflighting
1440      * handles the entire data
1441      */
1442     dataLength=udata_getLength(pData);
1443 
1444     /*
1445      * get the header and its length
1446      * all of the swap implementation functions require the header to be included
1447      */
1448     inHeader=udata_getRawMemory(pData);
1449     headerLength=(int32_t)((const char *)inData-(const char *)inHeader);
1450 
1451     /* first swap to opposite endianness but same charset family */
1452     errorCode=U_ZERO_ERROR;
1453     ds=udata_openSwapperForInputData(inHeader, headerLength,
1454             !U_IS_BIG_ENDIAN, U_CHARSET_FAMILY, &errorCode);
1455     if(U_FAILURE(errorCode)) {
1456         log_err("udata_openSwapperForInputData(%s->!isBig+same charset) failed - %s\n",
1457                 name, u_errorName(errorCode));
1458         return;
1459     }
1460 
1461     inEndian=ds->inIsBigEndian;
1462     inCharset=ds->inCharset;
1463 
1464     oppositeEndian=!inEndian;
1465     oppositeCharset= inCharset==U_ASCII_FAMILY ? U_EBCDIC_FAMILY : U_ASCII_FAMILY;
1466 
1467     /* make this test work with data files that are built for a different platform */
1468     if(inEndian!=U_IS_BIG_ENDIAN || inCharset!=U_CHARSET_FAMILY) {
1469         udata_closeSwapper(ds);
1470         ds=udata_openSwapper(inEndian, inCharset, oppositeEndian, inCharset, &errorCode);
1471         if(U_FAILURE(errorCode)) {
1472             log_err("udata_openSwapper(%s->!isBig+same charset) failed - %s\n",
1473                     name, u_errorName(errorCode));
1474             return;
1475         }
1476     }
1477 
1478     /*
1479     Check error checking of swappable data not specific to this swapper.
1480     This should always fail.
1481     */
1482     badStatus = U_ZERO_ERROR;
1483     length=swapFn(ds, &gOffsetTOCAppData_dat, -1, NULL, &badStatus);
1484     if(badStatus != U_UNSUPPORTED_ERROR) {
1485         log_err("swapFn(%s->!isBig+same charset) unexpectedly succeeded on bad data - %s\n",
1486                 name, u_errorName(errorCode));
1487         udata_closeSwapper(ds);
1488         return;
1489     }
1490 
1491     /* Now allow errors to be printed */
1492     ds->printError=printError;
1493 
1494     /* preflight the length */
1495     length=swapFn(ds, inHeader, -1, NULL, &errorCode);
1496     if(U_FAILURE(errorCode)) {
1497         log_err("swapFn(preflight %s->!isBig+same charset) failed - %s\n",
1498                 name, u_errorName(errorCode));
1499         udata_closeSwapper(ds);
1500         return;
1501     }
1502 
1503     /* compare the preflighted length against the data length */
1504     if(dataLength>=0 && (length+15)<(headerLength+dataLength)) {
1505         log_err("swapFn(preflight %s->!isBig+same charset) length too small: %d < data length %d\n",
1506                 name, length, (headerLength+dataLength));
1507         udata_closeSwapper(ds);
1508         return;
1509     }
1510 
1511     /* swap, not in-place */
1512     length2=swapFn(ds, inHeader, length, buffer, &errorCode);
1513     udata_closeSwapper(ds);
1514     if(U_FAILURE(errorCode)) {
1515         log_err("swapFn(%s->!isBig+same charset) failed - %s\n",
1516                 name, u_errorName(errorCode));
1517         return;
1518     }
1519 
1520     /* compare the swap length against the preflighted length */
1521     if(length2!=length) {
1522         log_err("swapFn(%s->!isBig+same charset) length differs from preflighting: %d != preflighted %d\n",
1523                 name, length2, length);
1524         return;
1525     }
1526 
1527     /* next swap to opposite charset family */
1528     ds=udata_openSwapper(oppositeEndian, inCharset,
1529                          oppositeEndian, oppositeCharset,
1530                          &errorCode);
1531     if(U_FAILURE(errorCode)) {
1532         log_err("udata_openSwapper(%s->!isBig+other charset) failed - %s\n",
1533                 name, u_errorName(errorCode));
1534         return;
1535     }
1536     ds->printError=printError;
1537 
1538     /* swap in-place */
1539     length2=swapFn(ds, buffer, length, buffer, &errorCode);
1540     udata_closeSwapper(ds);
1541     if(U_FAILURE(errorCode)) {
1542         log_err("swapFn(%s->!isBig+other charset) failed - %s\n",
1543                 name, u_errorName(errorCode));
1544         return;
1545     }
1546 
1547     /* compare the swap length against the original length */
1548     if(length2!=length) {
1549         log_err("swapFn(%s->!isBig+other charset) length differs from original: %d != original %d\n",
1550                 name, length2, length);
1551         return;
1552     }
1553 
1554     /* finally swap to original platform values */
1555     ds=udata_openSwapper(oppositeEndian, oppositeCharset,
1556                          inEndian, inCharset,
1557                          &errorCode);
1558     if(U_FAILURE(errorCode)) {
1559         log_err("udata_openSwapper(%s->back to original) failed - %s\n",
1560                 name, u_errorName(errorCode));
1561         return;
1562     }
1563     ds->printError=printError;
1564 
1565     /* swap, not in-place */
1566     length2=swapFn(ds, buffer, length, buffer2, &errorCode);
1567     udata_closeSwapper(ds);
1568     if(U_FAILURE(errorCode)) {
1569         log_err("swapFn(%s->back to original) failed - %s\n",
1570                 name, u_errorName(errorCode));
1571         return;
1572     }
1573 
1574     /* compare the swap length against the original length */
1575     if(length2!=length) {
1576         log_err("swapFn(%s->back to original) length differs from original: %d != original %d\n",
1577                 name, length2, length);
1578         return;
1579     }
1580 
1581     /* compare the final contents with the original */
1582     if(0!=uprv_memcmp(inHeader, buffer2, length)) {
1583         const uint8_t *original;
1584         uint8_t diff[8];
1585         int32_t i, j;
1586 
1587         log_err("swapFn(%s->back to original) contents differs from original\n",
1588                 name);
1589 
1590         /* find the first difference */
1591         original=(const uint8_t *)inHeader;
1592         for(i=0; i<length && original[i]==buffer2[i]; ++i) {}
1593 
1594         /* find the next byte that is the same */
1595         for(j=i+1; j<length && original[j]!=buffer2[j]; ++j) {}
1596         log_info("    difference at index %d=0x%x, until index %d=0x%x\n", i, i, j, j);
1597 
1598         /* round down to the last 4-boundary for better result output */
1599         i&=~3;
1600         log_info("showing bytes from index %d=0x%x (length %d=0x%x):\n", i, i, length, length);
1601 
1602         /* print 8 bytes but limit to the buffer contents */
1603         length2=i+sizeof(diff);
1604         if(length2>length) {
1605             length2=length;
1606         }
1607 
1608         /* print the original bytes */
1609         uprv_memset(diff, 0, sizeof(diff));
1610         for(j=i; j<length2; ++j) {
1611             diff[j-i]=original[j];
1612         }
1613         log_info("    original: %02x %02x %02x %02x %02x %02x %02x %02x\n",
1614             diff[0], diff[1], diff[2], diff[3], diff[4], diff[5], diff[6], diff[7]);
1615 
1616         /* print the swapped bytes */
1617         uprv_memset(diff, 0, sizeof(diff));
1618         for(j=i; j<length2; ++j) {
1619             diff[j-i]=buffer2[j];
1620         }
1621         log_info("    swapped:  %02x %02x %02x %02x %02x %02x %02x %02x\n",
1622             diff[0], diff[1], diff[2], diff[3], diff[4], diff[5], diff[6], diff[7]);
1623     }
1624 }
1625 
1626 static void U_CALLCONV
printErrorToString(void * context,const char * fmt,va_list args)1627 printErrorToString(void *context, const char *fmt, va_list args) {
1628     vsprintf((char *)context, fmt, args);
1629 }
1630 
1631 #if !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION
1632 static void
TestSwapData()1633 TestSwapData() {
1634     char name[100];
1635     UDataSwapper *ds;
1636     UDataMemory *pData;
1637     uint8_t *buffer;
1638     const char *pkg, *nm, *testPath;
1639     UErrorCode errorCode = U_ZERO_ERROR;
1640     int32_t i;
1641 
1642     buffer=(uint8_t *)malloc(2*SWAP_BUFFER_SIZE);
1643     if(buffer==NULL) {
1644         log_err("unable to allocate %d bytes\n", 2*SWAP_BUFFER_SIZE);
1645         return;
1646     }
1647 
1648     testPath=loadTestData(&errorCode);
1649     if(U_FAILURE(errorCode)) {
1650         log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(errorCode));
1651     }
1652 
1653     /* Test that printError works as expected. */
1654     errorCode=U_USELESS_COLLATOR_ERROR;
1655     ds=udata_openSwapper(U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1656                          !U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1657                          &errorCode);
1658     if (ds != NULL || errorCode != U_USELESS_COLLATOR_ERROR) {
1659         log_err("udata_openSwapper should have returned NULL with bad argument\n", name);
1660     }
1661     errorCode=U_ZERO_ERROR;
1662     ds=udata_openSwapper(U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1663                          !U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1664                          &errorCode);
1665     ds->printError=printErrorToString;
1666     ds->printErrorContext=name;
1667     udata_printError(ds, "This %s a %s", "is", "test");
1668     udata_closeSwapper(ds);
1669     if (strcmp(name, "This is a test") != 0) {
1670         log_err("udata_printError can't properly print error messages. Got = %s\n", name);
1671     }
1672     errorCode = U_USELESS_COLLATOR_ERROR;
1673     ds=udata_openSwapperForInputData(NULL, 0,
1674                          !U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1675                          &errorCode);
1676     if (ds != NULL || errorCode != U_USELESS_COLLATOR_ERROR) {
1677         log_err("udata_openSwapperForInputData should have returned NULL with bad argument\n", name);
1678     }
1679     errorCode=U_ZERO_ERROR;
1680     ds=udata_openSwapperForInputData(NULL, 0,
1681                          !U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1682                          &errorCode);
1683     if (ds != NULL || errorCode != U_ILLEGAL_ARGUMENT_ERROR) {
1684         log_err("udata_openSwapperForInputData should have returned NULL with bad argument\n", name);
1685     }
1686     errorCode=U_ZERO_ERROR;
1687     memset(buffer, 0, sizeof(2*SWAP_BUFFER_SIZE));
1688     ds=udata_openSwapperForInputData(buffer, 2*SWAP_BUFFER_SIZE,
1689                          !U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1690                          &errorCode);
1691     if (ds != NULL || errorCode != U_UNSUPPORTED_ERROR) {
1692         log_err("udata_openSwapperForInputData should have returned NULL with bad argument\n", name);
1693     }
1694     errorCode=U_ZERO_ERROR;
1695 
1696     /* Test argument checking. ucol_swap is normally tested via ures_swap, and isn't normally called directly. */
1697 #if !UCONFIG_NO_COLLATION
1698     ucol_swap(NULL, NULL, -1, NULL, &errorCode);
1699     if (errorCode != U_ILLEGAL_ARGUMENT_ERROR) {
1700         log_err("ucol_swap did not fail as expected\n", name);
1701     }
1702     errorCode=U_ZERO_ERROR;
1703 #endif
1704 
1705     for(i=0; i<UPRV_LENGTHOF(swapCases); ++i) {
1706         /* build the name for logging */
1707         errorCode=U_ZERO_ERROR;
1708         if(swapCases[i].name[0]=='*') {
1709             pkg=testPath;
1710             nm=swapCases[i].name+1;
1711             uprv_strcpy(name, "testdata");
1712         } else if (uprv_strcmp(swapCases[i].type, "brk")==0
1713             || uprv_strcmp(swapCases[i].type, "dict")==0) {
1714             pkg=U_ICUDATA_BRKITR;
1715             nm=swapCases[i].name;
1716             uprv_strcpy(name, U_ICUDATA_BRKITR);
1717 #if !UCONFIG_NO_COLLATION
1718         } else if (uprv_strcmp(swapCases[i].name, "ucadata")==0
1719             || uprv_strcmp(swapCases[i].name, "invuca")==0) {
1720             pkg=U_ICUDATA_COLL;
1721             nm=swapCases[i].name;
1722             uprv_strcpy(name, U_ICUDATA_COLL);
1723 #endif  /* !UCONFIG_NO_COLLATION */
1724         } else {
1725             pkg=NULL;
1726             nm=swapCases[i].name;
1727             uprv_strcpy(name, "NULL");
1728         }
1729         uprv_strcat(name, "/");
1730         uprv_strcat(name, nm);
1731         uprv_strcat(name, ".");
1732         uprv_strcat(name, swapCases[i].type);
1733 
1734         pData=udata_open(pkg, swapCases[i].type, nm, &errorCode);
1735 
1736         if(U_SUCCESS(errorCode)) {
1737             TestSwapCase(pData, name, swapCases[i].swapFn, buffer, buffer+SWAP_BUFFER_SIZE);
1738             udata_close(pData);
1739         } else {
1740             log_data_err("udata_open(%s) failed - %s\n",
1741                 name, u_errorName(errorCode));
1742         }
1743     }
1744 
1745     free(buffer);
1746 }
1747 #endif
1748 
PointerTableOfContents()1749 static void PointerTableOfContents() {
1750     UDataMemory      *dataItem;
1751     UErrorCode        status=U_ZERO_ERROR;
1752 
1753     /*
1754      * Got testdata.dat into memory, now we try setAppData using the memory image.
1755      */
1756 
1757     status=U_ZERO_ERROR;
1758     udata_setAppData("OffsetTOCAppData", &gOffsetTOCAppData_dat, &status);
1759     if (status != U_ZERO_ERROR) {
1760         log_err("FAIL: TestUDataSetAppData(): udata_setAppData(\"appData1\", fileBuf, status) \n"
1761                 " returned status of %s\n", u_errorName(status));
1762         return;
1763     }
1764 
1765     dataItem = udata_open("OffsetTOCAppData", "", "gOffsetTOCAppDataItem1", &status);
1766     if (U_FAILURE(status)) {
1767         log_err("FAIL: gOffsetTOCAppDataItem1 could not be opened. status = %s\n", u_errorName(status));
1768     }
1769     if (udata_getMemory(dataItem) != NULL) {
1770         log_verbose("FAIL: udata_getMemory(dataItem) passed\n");
1771     }
1772     else {
1773         log_err("FAIL: udata_getMemory returned NULL\n", u_errorName(status));
1774     }
1775     udata_close(dataItem);
1776 
1777     dataItem = udata_open("OffsetTOCAppData-a", "", "b", &status);
1778     if (U_FAILURE(status)) {
1779         log_err("FAIL: gOffsetTOCAppDataItem1 in tree \"a\" could not be opened. status = %s\n", u_errorName(status));
1780     }
1781     if (udata_getMemory(dataItem) != NULL) {
1782         log_verbose("FAIL: udata_getMemory(dataItem) in tree \"a\" passed\n");
1783     }
1784     else {
1785         log_err("FAIL: udata_getMemory returned NULL\n", u_errorName(status));
1786     }
1787     udata_close(dataItem);
1788 
1789     dataItem = udata_open("OffsetTOCAppData", "", "gOffsetTOCGarbage", &status);
1790     if (U_SUCCESS(status)) {
1791         log_err("FAIL: gOffsetTOCGarbage should not be opened. status = %s\n", u_errorName(status));
1792     }
1793     dataItem = udata_open("OffsetTOCAppData", "", "gOffsetTOCNonExistent", &status);
1794     if (U_SUCCESS(status)) {
1795         log_err("FAIL: gOffsetTOCNonExistent should not be found. status = %s\n", u_errorName(status));
1796     }
1797 
1798 }
1799 
SetBadCommonData(void)1800 static void SetBadCommonData(void) {
1801     /* It's difficult to test that udata_setCommonData really works within the test framework.
1802        So we just test that foolish people can't do bad things. */
1803     UErrorCode status;
1804     char badBuffer[sizeof(gOffsetTOCAppData_dat)];
1805 
1806     memset(badBuffer, 0, sizeof(badBuffer));
1807     strcpy(badBuffer, "Hello! I'm not good data.");
1808 
1809     /* Check that we don't do anything */
1810     status = U_FILE_ACCESS_ERROR;
1811     udata_setCommonData(&gOffsetTOCAppData_dat, &status);
1812     if (status != U_FILE_ACCESS_ERROR) {
1813         log_err("FAIL: udata_setCommonData changed the failure code.\n");
1814     }
1815     /* Check that we fail correctly */
1816     status = U_ZERO_ERROR;
1817     udata_setCommonData(NULL, &status);
1818     if (status != U_ILLEGAL_ARGUMENT_ERROR) {
1819         log_err("FAIL: udata_setCommonData did not fail with bad arguments.\n");
1820     }
1821 
1822     /* Check that we verify that the data isn't bad */
1823     status = U_ZERO_ERROR;
1824     udata_setAppData("invalid path", badBuffer, &status);
1825     if (status != U_INVALID_FORMAT_ERROR) {
1826         log_err("FAIL: udata_setAppData doesn't verify data validity.\n");
1827     }
1828 }
1829 
1830 // Check the override loading of time zone .res files from a specified path
1831 //
1832 // Hand testing notes:
1833 //   1. Run this test with the environment variable set. The following should induce faiures:
1834 //        ICU_TIMEZONE_FILES_DIR=../testdata/out/build LD_LIBRARY_PATH=../../lib:../../stubdata:../../tools/ctestfw:$LD_LIBRARY_PATH  ./cintltst /udatatst/TestTZDataDir
1835 //   2. Build ICU with with U_TIMEZONE_FILES_DIR defined. This should also induce failures.
1836 //        CPPFLAGS=-DU_TIMEZONE_FILES_DIR\=`pwd`/test/testdata/out/testdata ./runConfigureICU Linux
1837 //        make check
1838 
TestTZDataDir(void)1839 static void TestTZDataDir(void) {
1840 #if !UCONFIG_NO_FORMATTING
1841     UErrorCode status = U_ZERO_ERROR;
1842     const char *tzDataVersion;
1843     const char *testDataPath;
1844 
1845     // Verify that default ICU time zone data version is something newer than 2014a.
1846     tzDataVersion = ucal_getTZDataVersion(&status);
1847     // printf("tz data version is %s\n", tzDataVersion);
1848     if (U_FAILURE(status)) {
1849         log_data_err("Failed call to ucal_getTZDataVersion - %s\n", u_errorName(status));
1850         return;
1851     } else if (strcmp("2014a", tzDataVersion) == 0) {
1852         log_err("File %s:%d - expected something newer than time zone data 2014a.\n", __FILE__, __LINE__, tzDataVersion);
1853     }
1854 
1855     testDataPath = loadTestData(&status);
1856     // The path produced by loadTestData() will look something like
1857     //     whatever/.../testdata/out/testdata
1858     // The test data puts an old (2014a) version of the time zone data there.
1859 
1860     // Switch ICU to the testdata version of zoneinfo64.res, which is verison 2014a.
1861     ctest_resetICU();
1862     u_setTimeZoneFilesDirectory(testDataPath, &status);
1863     tzDataVersion = ucal_getTZDataVersion(&status);
1864     if (strcmp("2014a", tzDataVersion) != 0) {
1865         log_err("File %s:%d - expected \"2014a\"; actual \"%s\"\n", __FILE__, __LINE__, tzDataVersion);
1866     }
1867 
1868     ctest_resetICU();   // Return ICU to using its standard tz data.
1869     tzDataVersion = ucal_getTZDataVersion(&status);
1870     // printf("tz data version is %s\n", tzDataVersion);
1871     if (strcmp("2014a", tzDataVersion) == 0) {
1872         log_err("File %s:%d - expected something newer than time zone data 2014a.\n", __FILE__, __LINE__, tzDataVersion);
1873     }
1874 #endif
1875 }
1876