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
52U_CAPI int32_t U_EXPORT2
53unorm2_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
60static void TestUDataOpen(void);
61static void TestUDataOpenChoiceDemo1(void);
62static void TestUDataOpenChoiceDemo2(void);
63static void TestUDataGetInfo(void);
64static void TestUDataGetMemory(void);
65static void TestErrorConditions(void);
66static void TestAppData(void);
67static void TestSwapData(void);
68#endif
69static void TestUDataSetAppData(void);
70static void TestICUDataName(void);
71static void PointerTableOfContents(void);
72static void SetBadCommonData(void);
73static void TestUDataFileAccess(void);
74#if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION
75static void TestTZDataDir(void);
76#endif
77
78void addUDataTest(TestNode** root);
79
80void
81addUDataTest(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
104static 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
117static 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
393typedef 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
408static 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
442static 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
497static 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
507static 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
555static UBool U_CALLCONV
556isAcceptable1(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
587static UBool U_CALLCONV
588isAcceptable2(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}
615static UBool U_CALLCONV
616isAcceptable3(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
641static 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
715static UBool U_CALLCONV
716isAcceptable(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
741static 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
788static 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
865static 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
913static 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 */
1030static 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
1118static 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. */
1197static 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
1215static 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
1238static 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 */
1244static 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 */
1281U_CAPI int32_t U_EXPORT2
1282udict_swap(const UDataSwapper *ds, const void *inData, int32_t length, void *outData, UErrorCode *pErrorCode);
1283
1284/* test cases for maximum data swapping code coverage */
1285static 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
1394static void U_CALLCONV
1395printError(void *context, const char *fmt, va_list args) {
1396    vlog_info("[swap] ", fmt, args);
1397    log_err("\n");  /* Register error */
1398}
1399
1400static void
1401TestSwapCase(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
1619static void U_CALLCONV
1620printErrorToString(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
1625static void
1626TestSwapData() {
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
1742static 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
1793static 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
1832static 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