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