1/********************************************************************
2 * COPYRIGHT:
3 * Copyright (c) 1998-2013, International Business Machines Corporation and
4 * others. All Rights Reserved.
5 ********************************************************************/
6/*
7* File test.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/uchar.h"
20#include "unicode/ucnv.h"
21#include "unicode/ures.h"
22#include "unicode/ustring.h"
23#include "unicode/uclean.h"
24#include "cmemory.h"
25#include "cstring.h"
26#include "filestrm.h"
27#include "udatamem.h"
28#include "cintltst.h"
29#include "ubrkimpl.h"
30#include "toolutil.h" /* for uprv_fileExists() */
31#include <stdlib.h>
32#include <stdio.h>
33
34/* includes for TestSwapData() */
35#include "udataswp.h"
36
37/* swapping implementations in common */
38#include "uresdata.h"
39#include "ucnv_io.h"
40#include "uprops.h"
41#include "ucase.h"
42#include "ucol_imp.h"
43#include "ucol_swp.h"
44#include "ucnv_bld.h"
45#include "sprpimpl.h"
46#include "rbbidata.h"
47
48/* swapping implementation in i18n */
49#include "uspoof_impl.h"
50
51U_CAPI int32_t U_EXPORT2
52unorm2_swap(const UDataSwapper *ds,
53            const void *inData, int32_t length, void *outData,
54            UErrorCode *pErrorCode);
55
56/* other definitions and prototypes */
57
58#define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0]))
59
60#if !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION
61static void TestUDataOpen(void);
62static void TestUDataOpenChoiceDemo1(void);
63static void TestUDataOpenChoiceDemo2(void);
64static void TestUDataGetInfo(void);
65static void TestUDataGetMemory(void);
66static void TestErrorConditions(void);
67static void TestAppData(void);
68static void TestSwapData(void);
69#endif
70static void TestUDataSetAppData(void);
71static void TestICUDataName(void);
72static void PointerTableOfContents(void);
73static void SetBadCommonData(void);
74static void TestUDataFileAccess(void);
75
76
77void addUDataTest(TestNode** root);
78
79void
80addUDataTest(TestNode** root)
81{
82#if !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION
83    addTest(root, &TestUDataOpen,       "udatatst/TestUDataOpen"      );
84    addTest(root, &TestUDataOpenChoiceDemo1, "udatatst/TestUDataOpenChoiceDemo1");
85    addTest(root, &TestUDataOpenChoiceDemo2, "udatatst/TestUDataOpenChoiceDemo2");
86    addTest(root, &TestUDataGetInfo,    "udatatst/TestUDataGetInfo"   );
87    addTest(root, &TestUDataGetMemory,  "udatatst/TestUDataGetMemory" );
88    addTest(root, &TestErrorConditions, "udatatst/TestErrorConditions");
89    addTest(root, &TestAppData, "udatatst/TestAppData" );
90    addTest(root, &TestSwapData, "udatatst/TestSwapData" );
91#endif
92    addTest(root, &TestUDataSetAppData, "udatatst/TestUDataSetAppData" );
93    addTest(root, &TestICUDataName, "udatatst/TestICUDataName" );
94    addTest(root, &PointerTableOfContents, "udatatst/PointerTableOfContents" );
95    addTest(root, &SetBadCommonData, "udatatst/SetBadCommonData" );
96    addTest(root, &TestUDataFileAccess, "udatatst/TestUDataFileAccess" );
97}
98
99#if 0
100static void lots_of_mallocs()
101{
102    int q;
103    for(q=1;q<100;q++)
104    {
105        free(malloc(q));
106        malloc(q*2);
107    }
108
109}
110#endif
111
112#if !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION
113static void TestUDataOpen(){
114    UDataMemory *result;
115    UErrorCode status=U_ZERO_ERROR;
116    const char* memMap[][2]={
117        {"root", "res"},
118        {"cnvalias", "icu"},
119        {"unames",   "icu"},
120        {"ibm-37_P100-1995",   "cnv"}
121    };
122    const char* name            = "test";
123    const char* type            = "icu";
124    const char  dirSepString[]  = {U_FILE_SEP_CHAR, 0};
125    const char  pathSepString[] = {U_PATH_SEP_CHAR, 0};
126
127
128    char* path=(char*)malloc(sizeof(char) * (strlen(ctest_dataOutDir())
129                                           + strlen(U_ICUDATA_NAME)
130                                           + strlen("/build/tmp/..")+1 ) );
131
132    char        *icuDataFilePath = 0;
133
134    const char* testPath=loadTestData(&status);
135    if(U_FAILURE(status)) {
136        log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
137        free(path);
138        return;
139    }
140
141    /* lots_of_mallocs(); */
142    log_verbose("Testing udata_open(%s)\n", testPath);
143    result=udata_open(testPath, type, name, &status);
144    if(U_FAILURE(status)){
145        log_data_err("FAIL: udata_open() failed for path = %s, name=%s, type=%s, \n errorcode=%s\n", testPath, name, type, myErrorName(status));
146    } else {
147        log_verbose("PASS: udata_open worked\n");
148        udata_close(result);
149    }
150
151    {
152      strcat(strcpy(path, ctest_dataOutDir()), U_ICUDATA_NAME);
153
154      /* If the ICU system common data file is present in this confiugration,
155       *   verify that udata_open can explicitly fetch items from it.
156       *   If packaging mode == dll, the file may not exist.  So, if the file is
157       *   missing, skip this test without error.
158       */
159      icuDataFilePath = (char *)uprv_malloc(strlen(path) + 10);
160      strcpy(icuDataFilePath, path);
161      strcat(icuDataFilePath, ".dat");
162      /* lots_of_mallocs(); */
163      if (uprv_fileExists(icuDataFilePath))
164      {
165          int i;
166          log_verbose("Testing udata_open() on %s\n", icuDataFilePath);
167          for(i=0; i<sizeof(memMap)/sizeof(memMap[0]); i++){
168            /* lots_of_mallocs(); */
169            status=U_ZERO_ERROR;
170            result=udata_open(path, memMap[i][1], memMap[i][0], &status);
171            if(U_FAILURE(status)) {
172                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));
173            } else {
174                log_verbose("PASS: udata_open worked for path = %s, name=%s, type=%s\n",  path, memMap[i][0], memMap[i][1]);
175                udata_close(result);
176            }
177          }
178      }
179      else
180      {
181          /* lots_of_mallocs(); */
182          log_verbose("Skipping tests of udata_open() on %s.  File not present in this configuration.\n",
183                  icuDataFilePath);
184      }
185      uprv_free(icuDataFilePath);
186    }
187    /* try again, adding /tmp */
188    {
189      strcpy(path, ctest_dataOutDir());
190      strcat(path, "tmp");
191      strcat(path, dirSepString);
192      strcat(path, U_ICUDATA_NAME);
193
194      /* If the ICU system common data file is present in this confiugration,
195       *   verify that udata_open can explicitly fetch items from it.
196       *   If packaging mode == dll, the file may not exist.  So, if the file is
197       *   missing, skip this test without error.
198       */
199      icuDataFilePath = (char *)malloc(strlen(path) + 10);
200      strcpy(icuDataFilePath, path);
201      strcat(icuDataFilePath, ".dat");
202      /* lots_of_mallocs(); */
203      if (uprv_fileExists(icuDataFilePath))
204	{
205	  int i;
206	  log_verbose("Testing udata_open() on %s\n", icuDataFilePath);
207	  for(i=0; i<sizeof(memMap)/sizeof(memMap[0]); i++){
208            /* lots_of_mallocs(); */
209            status=U_ZERO_ERROR;
210            result=udata_open(path, memMap[i][1], memMap[i][0], &status);
211            if(U_FAILURE(status)) {
212	      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));
213            } else {
214	      log_verbose("PASS: udata_open worked for path = %s, name=%s, type=%s\n",  path, memMap[i][0], memMap[i][1]);
215	      udata_close(result);
216            }
217	  }
218	}
219      else
220	{
221	  /* lots_of_mallocs(); */
222	  log_verbose("Skipping tests of udata_open() on %s.  File not present in this configuration.\n",
223		      icuDataFilePath);
224	}
225    }
226
227    free(icuDataFilePath);
228    icuDataFilePath = NULL;
229    /* lots_of_mallocs(); */
230
231    /* If the ICU individual files used to build the ICU system common data are
232     *   present in this configuration,
233     *   verify that udata_open can explicitly open them.
234     *   These data files are present in the ICU data/build directory after a build
235     *    completes.  Tests are most commonly run with the data directory pointing
236     *    back into this directory structure, but this is not required.  Soooo, if
237     *    the files are missing, skip this test without error.
238     */
239    /* lots_of_mallocs(); */
240    icuDataFilePath = (char *)malloc(strlen(ctest_dataOutDir()) + 50);
241    strcpy(icuDataFilePath, ctest_dataOutDir());
242    strcat(icuDataFilePath, "build");
243    strcat(icuDataFilePath, dirSepString);
244    strcat(icuDataFilePath, U_ICUDATA_NAME);
245    strcat(icuDataFilePath, dirSepString);
246    strcat(icuDataFilePath, "cnvalias.icu");
247
248    /* lots_of_mallocs(); */
249    if (uprv_fileExists(icuDataFilePath))
250    {
251        int i;
252        log_verbose("%s exists, so..\n", icuDataFilePath);
253        strcpy(icuDataFilePath, ctest_dataOutDir());
254        strcat(icuDataFilePath, "build");
255        strcat(icuDataFilePath, dirSepString);
256        strcat(icuDataFilePath, U_ICUDATA_NAME);
257        log_verbose("Testing udata_open() on %s\n", icuDataFilePath);
258        for(i=0; i<sizeof(memMap)/sizeof(memMap[0]); i++){
259            status=U_ZERO_ERROR;
260            result=udata_open(icuDataFilePath, memMap[i][1], memMap[i][0], &status);
261            if(U_FAILURE(status)) {
262                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));
263            } else {
264                log_verbose("PASS: udata_open worked for path = %s, name=%s, type=%s\n",  icuDataFilePath, memMap[i][0], memMap[i][1]);
265                udata_close(result);
266            }
267        }
268    }
269    else
270    {
271         log_verbose("Skipping tests of udata_open() on %s.  File not present in this configuration.\n",
272             icuDataFilePath);
273    }
274
275    free(icuDataFilePath);
276    icuDataFilePath = NULL;
277
278    /*
279     * Test fallback file names for open of separate data files.
280     *    With these params to udata_open:
281     *       path = wherever/testdata
282     *       type = typ
283     *       name = nam
284     *     these files will be tried first:
285     *              wherever/testudata_nam.typ
286     *              testudata_nam.typ
287     *  A test data file named testudata_nam.typ exists for the purpose of testing this.
288     */
289    log_verbose("Testing udata_open, with base_name.type style fallback to individual file.\n");
290
291    status = U_ZERO_ERROR;
292    result = udata_open( testPath, "typ", "nam", &status);
293    if (status != U_ZERO_ERROR) {
294        log_data_err("FAIL: udata_open( \"%s\", \"typ\", \"nam\") returned status %s\n", testPath, u_errorName(status));
295    }
296    udata_close(result);
297    free(icuDataFilePath);
298
299
300    /* This type of path is deprecated */
301    /*
302     * Another fallback test.   Paths ending with a trailing directory separator
303     *    take a slightly different code path, with the "base name" from the path
304     *    being empty in the internal udata_open logic.
305     */
306
307/*      log_verbose("Testing udata_open, with path containing a trailing directory separator.\n"); */
308/*      icuDataFilePath = (char *)malloc(strlen(u_getDataDirectory()) + 50); */
309/*      strcpy(icuDataFilePath, testPath); */
310/*      status = U_ZERO_ERROR; */
311/*      result = udata_open( icuDataFilePath, "cnv", "test1", &status); */
312/*      if (status != U_ZERO_ERROR) { */
313/*          log_err("FAIL: udata_open( \"%s\", \"cnv\", \"test1\") returned status %s\n", icuDataFilePath, u_errorName(status)); */
314/*      } */
315/*      udata_close(result); */
316/*      free(icuDataFilePath); */
317
318
319    log_verbose("Testing udata_open() with a non existing binary file\n");
320    result=udata_open("testdata", "tst", "nonexist", &status);
321    if(status==U_FILE_ACCESS_ERROR){
322        log_verbose("Opening udata_open with non-existing file handled correctly.\n");
323        status=U_ZERO_ERROR;
324    } else {
325        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));
326        if(U_SUCCESS(status)) {
327            udata_close(result);
328        }
329    }
330
331    if(result != NULL){
332        log_err("calling udata_open with non-existing file didn't return a null value\n");
333    } else {
334        log_verbose("calling udat_open with non-existing file returned null as expected\n");
335    }
336
337    /*
338     *  Try opening data with absurdly long path and name, to trigger buffer size
339     *   overflow handling code.
340     */
341    {
342        char longTestPath[1024];    /* Implementation goes to heap at length of 128.  */
343        char longName[1024];
344
345        /* Try a very long nonexistent directory path.
346         * udata_open should still succeed.  Opening with the path will fail,
347         * then fall back to skipping the directory portion of the path.
348         */
349        log_verbose("Testing udata_open() with really long names\n");
350        longTestPath[0] = 0;
351        strcat(longTestPath, "bogus_directory_name");
352        while (strlen(longTestPath) < 500) {
353            strcat(longTestPath, dirSepString);
354            strcat(longTestPath, "bogus_directory_name");
355        }
356        strcat(longTestPath, pathSepString);
357        strcat(longTestPath, testPath);
358        result=udata_open(longTestPath, type, name, &status);
359        if(U_FAILURE(status)){
360            log_data_err("FAIL: udata_open() failed for path = %s\n name=%s, type=%s, \n errorcode=%s\n",
361                longTestPath, name, type, myErrorName(status));
362        } else {
363            log_verbose("PASS: udata_open worked\n");
364            udata_close(result);
365        }
366
367        /* Try a very long name.  Won't open, but shouldn't blow up.
368         */
369        longName[0] = 0;
370        while (strlen(longName) < 500) {
371            strcat(longName, name);
372            strcat(longName, "_");
373        }
374        strcat(longName, dirSepString);
375        strcat(longName, name);
376
377        result=udata_open(longTestPath, type, longName, &status);
378        if (status != U_FILE_ACCESS_ERROR) {
379            log_data_err("FAIL: udata_open() failed for path = %s\n name=%s, type=%s, \n errorcode=%s\n",
380                longTestPath, longName, type, myErrorName(status));
381        }
382        udata_close(result);
383    }
384
385    free(path);
386}
387#endif
388
389typedef struct {
390    uint16_t headerSize;
391    uint8_t magic1, magic2;
392    UDataInfo info;
393    char padding[8];
394    uint32_t count, reserved;
395    /*
396    const struct {
397    const char *const name;
398    const void *const data;
399    } toc[1];
400    */
401   int32_t   fakeNameAndData[4];
402} ICU_COMMON_Data_Header;
403
404static const ICU_COMMON_Data_Header gEmptyHeader = {
405    32,          /* headerSize */
406    0xda,        /* magic1,  (see struct MappedData in udata.c)  */
407    0x27,        /* magic2     */
408    {            /*UDataInfo   */
409        sizeof(UDataInfo),      /* size        */
410        0,                      /* reserved    */
411
412#if U_IS_BIG_ENDIAN
413        1,
414#else
415        0,
416#endif
417
418        U_CHARSET_FAMILY,
419        sizeof(UChar),
420        0,               /* reserved      */
421        {                /* data format identifier */
422           0x43, 0x6d, 0x6e, 0x44}, /* "CmnD" */
423           {1, 0, 0, 0},   /* format version major, minor, milli, micro */
424           {0, 0, 0, 0}    /* dataVersion   */
425    },
426    {0,0,0,0,0,0,0,0},  /* Padding[8]   */
427    0,                  /* count        */
428    0,                  /* Reserved     */
429    {                   /*  TOC structure */
430/*        {    */
431          0 , 0 , 0, 0  /* name and data entries.  Count says there are none,  */
432                        /*  but put one in just in case.                       */
433/*        }  */
434    }
435};
436
437
438static void TestUDataSetAppData(){
439/*    UDataMemory      *dataItem;*/
440
441    UErrorCode        status=U_ZERO_ERROR;
442
443    /*
444     * First we try some monkey business and try to do bad things.
445     */
446
447    status=U_ZERO_ERROR;
448    udata_setAppData("appData1", NULL, &status);
449    if (status != U_ILLEGAL_ARGUMENT_ERROR) {
450        log_err("FAIL: TestUDataSetAppData(): udata_setAppData(\"appData1\", NULL, status) should have failed."
451                " It returned status of %s\n", u_errorName(status));
452        return;
453    }
454    /* The following call should fail.
455       If the following works with a bad UErrorCode, then later calls to appData1 should fail. */
456    udata_setAppData("appData1", &gEmptyHeader, &status);
457
458    /*
459     * Got testdata.dat into memory, now we try setAppData using the memory image.
460     */
461
462    status=U_ZERO_ERROR;
463    udata_setAppData("appData1", &gEmptyHeader, &status);
464    if (status != U_ZERO_ERROR) {
465        log_err("FAIL: TestUDataSetAppData(): udata_setAppData(\"appData1\", fileBuf, status) "
466                " returned status of %s\n", u_errorName(status));
467        return;
468    }
469
470    udata_setAppData("appData2", &gEmptyHeader, &status);
471    if (status != U_ZERO_ERROR) {
472        log_err("FAIL: TestUDataSetAppData(): udata_setAppData(\"appData2\", fileBuf, status) "
473                " returned status of %s\n", u_errorName(status));
474        return;
475    }
476
477    /*  If we try to setAppData with the same name a second time, we should get a
478     *    a using default warning.
479     */
480    udata_setAppData("appData2", &gEmptyHeader, &status);
481    if (status != U_USING_DEFAULT_WARNING) {
482        log_err("FAIL: TestUDataSetAppData(): udata_setAppData(\"appData2\", fileBuf, status) "
483                " returned status of %s, expected U_USING_DEFAULT_WARNING.\n", u_errorName(status));
484    }
485
486
487    /** It is no longer  correct to use udata_setAppData to change the
488        package of a contained item.
489
490        dataItem = udata_open("appData1", "res", "te_IN", &status); **/
491}
492
493static char *safeGetICUDataDirectory() {
494    const char *dataDir = u_getDataDirectory();  /* Returned string vanashes with u_cleanup */
495    char *retStr = NULL;
496    if (dataDir != NULL) {
497        retStr = (char *)malloc(strlen(dataDir)+1);
498        strcpy(retStr, dataDir);
499    }
500    return retStr;
501}
502
503static void TestUDataFileAccess(){
504    UErrorCode status;
505    char            *icuDataDir;
506    icuDataDir = safeGetICUDataDirectory();   /* save icu data dir, so we can put it back
507                                               *  after doing u_cleanup().                */
508
509    /** UDATA_NO_FILES, ICU does not access the file system for data loading. */
510    status=U_ZERO_ERROR;
511    u_cleanup();
512    udata_setFileAccess(UDATA_NO_FILES,&status);
513    u_init(&status);
514    if(U_FAILURE(status) && *icuDataDir == 0){
515        log_data_err("udata_setFileAccess(UDATA_NO_FILES) failed with ICU_DATA=\"\" err=%s\n", u_errorName(status));
516    }
517
518    /** UDATA_ONLY_PACKAGES, ICU only loads data from packages, not from single files. */
519    status=U_ZERO_ERROR;
520    u_cleanup();
521    udata_setFileAccess(UDATA_ONLY_PACKAGES,&status);
522    u_init(&status);
523
524    /** UDATA_PACKAGES_FIRST, ICU loads data from packages first, and only from single files
525        if the data cannot be found in a package. */
526    status=U_ZERO_ERROR;
527    u_cleanup();
528    udata_setFileAccess(UDATA_PACKAGES_FIRST,&status);
529    u_init(&status);
530
531    /** UDATA_FILES_FIRST, ICU looks for data in single files first, then in packages. (default) */
532    status=U_ZERO_ERROR;
533    u_cleanup();
534    udata_setFileAccess(UDATA_FILES_FIRST,&status);
535    u_init(&status);
536
537    /** An alias for the default access mode. */
538    status=U_ZERO_ERROR;
539    u_cleanup();
540    udata_setFileAccess(UDATA_DEFAULT_ACCESS,&status);
541    u_setDataDirectory(icuDataDir);
542    u_init(&status);
543    if(U_FAILURE(status)){
544        log_err_status(status, "%s\n", u_errorName(status));
545    }
546    free(icuDataDir);
547    ctest_resetICU();
548}
549
550
551static UBool U_CALLCONV
552isAcceptable1(void *context,
553             const char *type, const char *name,
554             const UDataInfo *pInfo) {
555
556    if( pInfo->size>=20 &&
557        pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
558        pInfo->charsetFamily==U_CHARSET_FAMILY &&
559        pInfo->dataFormat[0]==0x43 &&   /* dataFormat="CvAl" */
560        pInfo->dataFormat[1]==0x76 &&
561        pInfo->dataFormat[2]==0x41 &&
562        pInfo->dataFormat[3]==0x6c &&
563        pInfo->formatVersion[0]==3 )
564    {
565        log_verbose("The data from \"%s.%s\" IS acceptable using the verifing function isAcceptable1()\n", name, type);
566        return TRUE;
567    } else {
568        log_verbose("The data from \"%s.%s\" IS NOT acceptable using the verifing function isAcceptable1():-\n"
569            "\tsize              = %d\n"
570            "\tisBigEndian       = %d\n"
571            "\tcharsetFamily     = %d\n"
572            "\tformatVersion[0]  = %d\n"
573            "\tdataVersion[0]    = %d\n"
574            "\tdataFormat        = %c%c%c%c\n",
575            name, type, pInfo->size,  pInfo->isBigEndian, pInfo->charsetFamily, pInfo->formatVersion[0],
576            pInfo->dataVersion[0], pInfo->dataFormat[0], pInfo->dataFormat[1], pInfo->dataFormat[2],
577            pInfo->dataFormat[3]);
578        log_verbose("Call another verifing function to accept the data\n");
579        return FALSE;
580    }
581}
582
583static UBool U_CALLCONV
584isAcceptable2(void *context,
585             const char *type, const char *name,
586      const UDataInfo *pInfo){
587    UVersionInfo unicodeVersion;
588
589    u_getUnicodeVersion(unicodeVersion);
590
591    if( pInfo->size>=20 &&
592        pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
593        pInfo->charsetFamily==U_CHARSET_FAMILY &&
594        pInfo->dataFormat[0]==0x75 &&   /* dataFormat="unam" */
595        pInfo->dataFormat[1]==0x6e &&
596        pInfo->dataFormat[2]==0x61 &&
597        pInfo->dataFormat[3]==0x6d &&
598        pInfo->formatVersion[0]==1 &&
599        pInfo->dataVersion[0]==unicodeVersion[0] )
600    {
601        log_verbose("The data from \"%s.%s\" IS acceptable using the verifing function isAcceptable2()\n", name, type);
602        return TRUE;
603    } else {
604        log_verbose("The data from \"%s.%s\" IS NOT acceptable using the verifing function isAcceptable2()\n", name, type);
605
606        return FALSE;
607    }
608
609
610}
611static UBool U_CALLCONV
612isAcceptable3(void *context,
613             const char *type, const char *name,
614             const UDataInfo *pInfo){
615
616    if( pInfo->size>=20 &&
617        pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
618        pInfo->charsetFamily==U_CHARSET_FAMILY &&
619        pInfo->dataFormat[0]==0x54 &&   /* dataFormat="test" */
620        pInfo->dataFormat[1]==0x65 &&
621        pInfo->dataFormat[2]==0x73 &&
622        pInfo->dataFormat[3]==0x74 &&
623        pInfo->formatVersion[0]==1 &&
624        pInfo->dataVersion[0]==1   ) {
625        log_verbose("The data from \"%s.%s\" IS acceptable using the verifing function isAcceptable3()\n", name, type);
626
627        return TRUE;
628    } else {
629        log_verbose("The data from \"%s.%s\" IS NOT acceptable using the verifing function isAcceptable3()\n", name, type);
630        return FALSE;
631    }
632
633
634}
635
636#if !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION
637static void TestUDataOpenChoiceDemo1() {
638    UDataMemory *result;
639    UErrorCode status=U_ZERO_ERROR;
640
641    const char* name[]={
642        "cnvalias",
643        "unames",
644        "test",
645        "nam"
646    };
647    const char* type="icu";
648    const char* testPath="testdata";
649    const char* fullTestDataPath = loadTestData(&status);
650    if(U_FAILURE(status)) {
651        log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
652        return;
653    }
654
655    result=udata_openChoice(NULL, "icu", name[0], isAcceptable1, NULL, &status);
656    if(U_FAILURE(status)){
657        log_data_err("FAIL: udata_openChoice() failed name=%s, type=%s, \n errorcode=%s\n", name[0], type, myErrorName(status));
658    } else {
659        log_verbose("PASS: udata_openChoice worked\n");
660        udata_close(result);
661    }
662
663    status=U_ZERO_ERROR;
664    result=udata_openChoice(NULL, type, name[1], isAcceptable1, NULL, &status);
665    if(U_FAILURE(status)){
666        status=U_ZERO_ERROR;
667        result=udata_openChoice(NULL, type, name[1], isAcceptable2, NULL, &status);
668        if(U_FAILURE(status)){
669            log_data_err("FAIL: udata_openChoice() failed name=%s, type=%s, \n errorcode=%s\n", name[1], type, myErrorName(status));
670        }
671    }
672    else {
673        log_err("FAIL: udata_openChoice() unexpectedly passed. name=%s, type=%s, \n errorcode=%s\n", name[1], type, myErrorName(status));
674    }
675
676    if(U_SUCCESS(status)){
677        udata_close(result);
678    }
679
680    status=U_ZERO_ERROR;
681    result=udata_openChoice(testPath, type, name[2], isAcceptable1, NULL, &status);
682    if(U_FAILURE(status)){
683        status=U_ZERO_ERROR;
684        result=udata_openChoice(testPath, type, name[2], isAcceptable3, NULL, &status);
685        if(U_FAILURE(status)){
686            log_data_err("FAIL: udata_openChoice() failed path=%s name=%s, type=%s, \n errorcode=%s\n", testPath, name[2], type, myErrorName(status));
687        }
688    }
689    else {
690        log_err("FAIL: udata_openChoice() unexpectedly passed. name=%s, type=%s, \n errorcode=%s\n", name[2], type, myErrorName(status));
691    }
692
693    if(U_SUCCESS(status)){
694        udata_close(result);
695    }
696
697    status=U_ZERO_ERROR;
698    type="typ";
699    result=udata_openChoice(fullTestDataPath, type, name[3], isAcceptable1, NULL, &status);
700    if(status != U_INVALID_FORMAT_ERROR){
701        log_err("FAIL: udata_openChoice() did not fail as expected. name=%s, type=%s, \n errorcode=%s\n", name[3], type, myErrorName(status));
702    }
703
704    status=U_USELESS_COLLATOR_ERROR;
705    result=udata_openChoice(fullTestDataPath, type, name[3], isAcceptable1, NULL, &status);
706    if(status != U_USELESS_COLLATOR_ERROR){
707        log_err("FAIL: udata_openChoice() did not fail as expected. name=%s, type=%s, \n errorcode=%s\n", name[3], type, myErrorName(status));
708    }
709}
710
711static UBool U_CALLCONV
712isAcceptable(void *context,
713             const char *type, const char *name,
714             const UDataInfo *pInfo){
715    if( pInfo->size>=20 &&
716        pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
717        pInfo->charsetFamily==U_CHARSET_FAMILY &&
718        pInfo->dataFormat[0]==0x54 &&   /* dataFormat="test" */
719        pInfo->dataFormat[1]==0x65 &&
720        pInfo->dataFormat[2]==0x73 &&
721        pInfo->dataFormat[3]==0x74 &&
722        pInfo->formatVersion[0]==1 &&
723        pInfo->dataVersion[0]==1   &&
724        *((int*)context) == 2 ) {
725        log_verbose("The data from\"%s.%s\" IS acceptable using the verifing function isAcceptable()\n", name, type);
726
727        return TRUE;
728    } else {
729        log_verbose("The data from \"%s.%s\" IS NOT acceptable using the verifing function isAcceptable()\n", name, type);
730        return FALSE;
731    }
732}
733
734
735/* This test checks to see if the isAcceptable function is being called correctly. */
736
737static void TestUDataOpenChoiceDemo2() {
738    UDataMemory *result;
739    UErrorCode status=U_ZERO_ERROR;
740    int i;
741    int p=2;
742
743    const char* name="test";
744    const char* type="icu";
745    const char* path = loadTestData(&status);
746    if(U_FAILURE(status)) {
747        log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
748        return;
749    }
750
751    result=udata_openChoice(path, type, name, isAcceptable, &p, &status);
752    if(U_FAILURE(status)){
753        log_data_err("failed to load data at p=%s t=%s n=%s, isAcceptable", path, type, name);
754    }
755    if(U_SUCCESS(status) ) {
756        udata_close(result);
757    }
758
759    p=0;
760    for(i=0;i<2; i++){
761        result=udata_openChoice(path, type, name, isAcceptable, &p, &status);
762        if(p<2) {
763            if(U_FAILURE(status) && status==U_INVALID_FORMAT_ERROR){
764                log_verbose("Loads the data but rejects it as expected %s\n", myErrorName(status));
765                status=U_ZERO_ERROR;
766                p++;
767            }
768            else {
769                log_data_err("FAIL: failed to either load the data or to reject the loaded data. ERROR=%s\n", myErrorName(status) );
770            }
771        }
772        else if(p == 2) {
773            if(U_FAILURE(status)) {
774                log_data_err("FAIL: failed to load the data and accept it.  ERROR=%s\n", myErrorName(status) );
775            }
776            else {
777                log_verbose("Loads the data and accepts it for p==2 as expected\n");
778                udata_close(result);
779            }
780        }
781    }
782}
783
784static void TestUDataGetInfo() {
785
786    UDataMemory *result;
787    /* UDataInfo cf. udata.h */
788    static UDataInfo dataInfo={
789    30,    /*sizeof(UDataInfo),*/
790    0,
791
792    U_IS_BIG_ENDIAN,
793    U_CHARSET_FAMILY,
794    sizeof(UChar),
795    0,
796
797    {0x54, 0x65, 0x73, 0x74},     /* dataFormat="Test" */
798    {9, 0, 0, 0},                 /* formatVersion */
799    {4, 0, 0, 0}                  /* dataVersion */
800    };
801    UErrorCode status=U_ZERO_ERROR;
802    const char* name="cnvalias";
803    const char* name2="test";
804    const char* type="icu";
805
806    const char* testPath=loadTestData(&status);
807    if(U_FAILURE(status)) {
808        log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
809        return;
810    }
811
812    log_verbose("Testing udata_getInfo() for cnvalias.icu\n");
813    result=udata_open(NULL, "icu", name, &status);
814    if(U_FAILURE(status)){
815        log_data_err("FAIL: udata_open() failed for path = NULL, name=%s, type=%s, \n errorcode=%s\n",  name, type, myErrorName(status));
816        return;
817    }
818    udata_getInfo(result, &dataInfo);
819    if(dataInfo.size==20            &&  dataInfo.size!=30 &&
820        dataInfo.isBigEndian==U_IS_BIG_ENDIAN       &&
821        dataInfo.charsetFamily==U_CHARSET_FAMILY    &&
822        dataInfo.dataFormat[0]==0x43 &&  dataInfo.dataFormat[0]!=0x54 && /* dataFormat="CvAl" and not "Test". The values are set for cnvalias.dat*/
823        dataInfo.dataFormat[1]==0x76 &&  dataInfo.dataFormat[1]!=0x65 &&
824        dataInfo.dataFormat[2]==0x41 &&  dataInfo.dataFormat[2]!=0x73 &&
825        dataInfo.dataFormat[3]==0x6c &&  dataInfo.dataFormat[3]!=0x74 &&
826        dataInfo.formatVersion[0]!=9 && /*formatVersion is also set to the one for cnvalias*/
827        dataInfo.dataVersion[0]!=4   && /*dataVersion*/
828        dataInfo.dataVersion[1]!=0   ){
829            log_verbose("PASS: udata_getInfo() filled in the right values\n");
830    } else {
831        log_err("FAIL: udata_getInfo() filled in the wrong values\n");
832    }
833    udata_close(result);
834
835
836    log_verbose("Testing udata_getInfo() for test.icu\n");
837    result=udata_open(testPath, type, name2, &status);
838    if(U_FAILURE(status)) {
839       log_data_err("FAIL: udata_open() failed for path=%s name2=%s, type=%s, \n errorcode=%s\n", testPath, name2, type, myErrorName(status));
840       return;
841    }
842    udata_getInfo(result, &dataInfo);
843    if(dataInfo.size==20             &&
844        dataInfo.isBigEndian==U_IS_BIG_ENDIAN       &&
845        dataInfo.charsetFamily==U_CHARSET_FAMILY    &&
846        dataInfo.dataFormat[0]==0x54 &&   /* dataFormat="Test". The values are set for test.dat*/
847        dataInfo.dataFormat[1]==0x65 &&
848        dataInfo.dataFormat[2]==0x73 &&
849        dataInfo.dataFormat[3]==0x74 &&
850        dataInfo.formatVersion[0]==1 &&  /*formatVersion is also set to the one for test*/
851        dataInfo.dataVersion[0]==1   &&  /*dataVersion*/
852        dataInfo.dataVersion[1]==0   )
853    {
854        log_verbose("PASS: udata_getInfo() filled in the right values\n");
855    } else {
856        log_err("FAIL: udata_getInfo() filled in the wrong values\n");
857    }
858    udata_close(result);
859}
860
861static void TestUDataGetMemory() {
862
863    UDataMemory *result;
864    const int32_t *table=NULL;
865    uint16_t* intValue=0;
866    UErrorCode status=U_ZERO_ERROR;
867    const char* name="cnvalias";
868    const char* type;
869
870    const char* name2="test";
871
872    const char* testPath = loadTestData(&status);
873    if(U_FAILURE(status)) {
874        log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
875        return;
876    }
877
878    type="icu";
879    log_verbose("Testing udata_getMemory() for \"cnvalias.icu\"\n");
880    result=udata_openChoice(NULL, type, name, isAcceptable1, NULL, &status);
881    if(U_FAILURE(status)){
882        log_data_err("FAIL: udata_openChoice() failed for name=%s, type=%s, \n errorcode=%s\n", name, type, myErrorName(status));
883        return;
884    }
885    table=(const int32_t *)udata_getMemory(result);
886
887    /* The alias table may list more converters than what's actually available now. [grhoten] */
888    if(ucnv_countAvailable() > table[1])      /*???*/
889        log_err("FAIL: udata_getMemory() failed ucnv_countAvailable returned = %d, expected = %d\n", ucnv_countAvailable(), table[1+2*(*table)]);
890
891    udata_close(result);
892
893    type="icu";
894    log_verbose("Testing udata_getMemory for \"test.icu\"()\n");
895    result=udata_openChoice(testPath, type, name2, isAcceptable3, NULL, &status);
896    if(U_FAILURE(status)){
897        log_data_err("FAIL: udata_openChoice() failed for path=%s name=%s, type=%s, \n errorcode=%s\n", testPath, name2, type, myErrorName(status));
898        return;
899    }
900    intValue=(uint16_t *)udata_getMemory(result);
901    /*printf("%d ..... %s", *(intValue), intValue+1));*/
902    if( *intValue != 2000 || strcmp((char*)(intValue+1), "YEAR") != 0 )
903        log_err("FAIL: udata_getMemory() failed: intValue :- Expected:2000 Got:%d \n\tstringValue:- Expected:YEAR Got:%s\n", *intValue, (intValue+1));
904
905    udata_close(result);
906
907}
908
909static void TestErrorConditions(){
910
911    UDataMemory *result=NULL;
912    UErrorCode status=U_ZERO_ERROR;
913    uint16_t* intValue=0;
914    static UDataInfo dataInfo={
915        30,    /*sizeof(UDataInfo),*/
916        0,
917
918        U_IS_BIG_ENDIAN,
919        U_CHARSET_FAMILY,
920        sizeof(UChar),
921        0,
922
923        {0x54, 0x65, 0x73, 0x74},     /* dataFormat="Test" */
924        {9, 0, 0, 0},                 /* formatVersion */
925        {4, 0, 0, 0}                  /* dataVersion */
926    };
927
928    const char* name = "test";
929    const char* type="icu";
930
931    const char *testPath = loadTestData(&status);
932    if(U_FAILURE(status)) {
933        log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
934        return;
935    }
936
937    status = U_ILLEGAL_ARGUMENT_ERROR;
938    /*Try udata_open with status != U_ZERO_ERROR*/
939    log_verbose("Testing udata_open() with status != U_ZERO_ERROR\n");
940    result=udata_open(testPath, type, name, &status);
941    if(result != NULL){
942        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);
943        udata_close(result);
944
945    } else {
946        log_verbose("PASS: udata_open with errorCode != U_ZERO_ERROR failed as expected\n");
947    }
948
949    /*Try udata_open with data name=NULL*/
950    log_verbose("Testing udata_open() with data name=NULL\n");
951    status=U_ZERO_ERROR;
952    result=udata_open(testPath, type, NULL, &status);
953    if(U_FAILURE(status)){
954        if(status != U_ILLEGAL_ARGUMENT_ERROR || result != NULL){
955            log_err("FAIL: udata_open() with name=NULL should return NULL and errocode U_ILLEGAL_ARGUMENT_ERROR, GOT: errorcode=%s\n", myErrorName(status));
956        }else{
957            log_verbose("PASS: udata_open with name=NULL failed as expected and errorcode = %s as expected\n", myErrorName(status));
958        }
959    }else{
960        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);
961        udata_close(result);
962    }
963
964
965    /*Try udata_openChoice with status != U_ZERO_ERROR*/
966    log_verbose("Testing udata_openChoice() with status != U_ZERO_ERROR\n");
967    status=U_ILLEGAL_ARGUMENT_ERROR;
968    result=udata_openChoice(testPath, type, name, isAcceptable3, NULL, &status);
969    if(result != NULL){
970        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);
971        udata_close(result);
972    } else {
973        log_verbose("PASS: udata_openChoice() with errorCode != U_ZERO_ERROR failed as expected\n");
974    }
975
976    /*Try udata_open with data name=NULL*/
977    log_verbose("Testing udata_openChoice() with data name=NULL\n");
978    status=U_ZERO_ERROR;
979    result=udata_openChoice(testPath, type, NULL, isAcceptable3, NULL, &status);
980    if(U_FAILURE(status)){
981        if(status != U_ILLEGAL_ARGUMENT_ERROR || result != NULL){
982            log_err("FAIL: udata_openChoice() with name=NULL should return NULL and errocode U_ILLEGAL_ARGUMENT_ERROR, GOT: errorcode=%s\n", myErrorName(status));
983        }else{
984            log_verbose("PASS: udata_openChoice with name=NULL failed as expected and errorcode = %s as expected\n", myErrorName(status));
985        }
986    }else{
987        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);
988        udata_close(result);
989    }
990
991    /*Try udata_getMemory with UDataMemory=NULL*/
992    log_verbose("Testing udata_getMemory with UDataMemory=NULL\n");
993    intValue=(uint16_t*)udata_getMemory(NULL);
994    if(intValue != NULL){
995        log_err("FAIL: udata_getMemory with UDataMemory = NULL is supposed to fail\n");
996    }
997
998    /*Try udata_getInfo with UDataMemory=NULL*/
999    status=U_ZERO_ERROR;
1000    udata_getInfo(NULL, &dataInfo);
1001    if(dataInfo.size != 0){
1002        log_err("FAIL : udata_getInfo with UDataMemory = NULL us supposed to fail\n");
1003    }
1004
1005    /*Try udata_openChoice with a non existing binary file*/
1006    log_verbose("Testing udata_openChoice() with a non existing binary file\n");
1007    result=udata_openChoice(testPath, "tst", "nonexist", isAcceptable3, NULL, &status);
1008    if(status==U_FILE_ACCESS_ERROR){
1009        log_verbose("Opening udata_openChoice with non-existing file handled correctly.\n");
1010        status=U_ZERO_ERROR;
1011    } else {
1012        log_err("calling udata_open with non-existing file not handled correctly\n.  Expected: U_FILE_ACCESS_ERROR, Got: %s\n", myErrorName(status));
1013        if(U_SUCCESS(status)) {
1014            udata_close(result);
1015        }
1016    }
1017
1018    if(result != NULL){
1019        log_err("calling udata_open with non-existing file didn't return a null value\n");
1020    } else {
1021        log_verbose("calling udat_open with non-existing file returned null as expected\n");
1022    }
1023}
1024
1025/* Test whether apps and ICU can each have their own root.res */
1026static void TestAppData()
1027{
1028    UResourceBundle *icu, *app;
1029    UResourceBundle *tmp = NULL;
1030    UResourceBundle *tmp2 = NULL;
1031
1032    const UChar *appString;
1033    const UChar *icuString;
1034
1035    int32_t len;
1036
1037    UErrorCode status = U_ZERO_ERROR;
1038    char testMsgBuf[256];
1039
1040    const char* testPath=loadTestData(&status);
1041    if(U_FAILURE(status)) {
1042        log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
1043        return;
1044    }
1045
1046    icu = ures_open(NULL, "root", &status);
1047    if(U_FAILURE(status))
1048    {
1049        log_data_err("%s:%d: Couldn't open root ICU bundle- %s", __FILE__, __LINE__, u_errorName(status));
1050        return;
1051    }
1052    /*  log_info("Open icu root: %s size_%d\n", u_errorName(status), ures_getSize(icu)); */
1053    status = U_ZERO_ERROR;
1054
1055    app = ures_open(testPath, "root", &status);
1056    if(U_FAILURE(status))
1057    {
1058        log_data_err("%s:%d: Couldn't open app ICU bundle [%s]- %s", __FILE__, __LINE__, testPath, u_errorName(status));
1059        return;
1060    }
1061    /* log_info("Open  app: %s, size %d\n", u_errorName(status), ures_getSize(app)); */
1062
1063    tmp = ures_getByKey(icu, "Version", tmp, &status);
1064    if(U_FAILURE(status))
1065    {
1066        log_err("%s:%d: Couldn't get Version string from ICU root bundle- %s", __FILE__, __LINE__, u_errorName(status));
1067        return;
1068    }
1069
1070    icuString =  ures_getString(tmp,  &len, &status);
1071    if(U_FAILURE(status))
1072    {
1073        log_err("%s:%d: Couldn't get string from Version string from ICU root bundle- %s", __FILE__, __LINE__, u_errorName(status));
1074        return;
1075    }
1076    /* log_info("icuString=%p - %s\n", icuString, austrdup(icuString)); */
1077
1078
1079    tmp2 = ures_getByKey(app, "Version", tmp2, &status);
1080    if(U_FAILURE(status))
1081    {
1082        log_err("%s:%d: Couldn't get Version string from App root bundle- %s", __FILE__, __LINE__, u_errorName(status));
1083        return;
1084    }
1085
1086    appString =  ures_getString(tmp2,  &len, &status);
1087    if(U_FAILURE(status))
1088    {
1089        log_err("%s:%d: Couldn't get string from Version string from App root bundle- %s", __FILE__, __LINE__, u_errorName(status));
1090        return;
1091    }
1092
1093    /* log_info("appString=%p - %s\n", appString, austrdup(appString)); */
1094
1095
1096    if(!u_strcmp(icuString, appString))
1097    {
1098        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),
1099            austrdup(appString));
1100    }
1101    else
1102    {
1103        log_verbose("%s:%d:  appstr=%s, icustr=%s\n", __FILE__,
1104            __LINE__, u_austrcpy(testMsgBuf, appString), u_austrcpy(testMsgBuf, icuString));
1105    }
1106
1107    ures_close(tmp);
1108    ures_close(tmp2);
1109    ures_close(icu);
1110    ures_close(app);
1111}
1112#endif
1113
1114static void TestICUDataName()
1115{
1116    UVersionInfo icuVersion;
1117    char expectDataName[20];
1118    unsigned int expectLen = 8;
1119
1120    char typeChar  = '?';
1121
1122    /* Print out the version # we have .. */
1123    log_verbose("utypes.h says U_ICUDATA_NAME = %s\n", U_ICUDATA_NAME);
1124
1125    /* Build up the version # we expect to get */
1126    u_getVersion(icuVersion);
1127
1128    switch(U_CHARSET_FAMILY)
1129    {
1130    case U_ASCII_FAMILY:
1131          switch((int)U_IS_BIG_ENDIAN)
1132          {
1133          case 1:
1134                typeChar = 'b';
1135                break;
1136          case 0:
1137                typeChar = 'l';
1138                break;
1139          default:
1140                log_err("Expected 1 or 0 for U_IS_BIG_ENDIAN, got %d!\n", (int)U_IS_BIG_ENDIAN);
1141                /* return; */
1142          }
1143          break;
1144    case U_EBCDIC_FAMILY:
1145        typeChar = 'e';
1146        break;
1147    }
1148
1149    /* Only major number is needed. */
1150    sprintf(expectDataName, "%s%d%c",
1151                "icudt",
1152                (int)icuVersion[0],
1153                typeChar);
1154
1155    log_verbose("Expected: %s\n", expectDataName);
1156    if(uprv_strlen(expectDataName) != expectLen)
1157    {
1158        log_err("*Expected* length is wrong (test err?), should be %d is %d\n",
1159            expectLen, uprv_strlen(expectDataName));
1160    }
1161
1162    if(uprv_strlen(U_ICUDATA_NAME) != expectLen)
1163    {
1164        log_err("U_ICUDATA_NAME length should be %d is %d\n",
1165            expectLen, uprv_strlen(U_ICUDATA_NAME));
1166    }
1167
1168    if(uprv_strcmp(U_ICUDATA_NAME, expectDataName))
1169    {
1170        log_err("U_ICUDATA_NAME should be %s but is %s\n",
1171                expectDataName, U_ICUDATA_NAME);
1172    }
1173
1174        /* ICUDATA_NAME comes from the build system on *nix */
1175#ifdef ICUDATA_NAME
1176    if(uprv_strcmp(U_ICUDATA_NAME, ICUDATA_NAME))
1177    {
1178        log_err("ICUDATA_NAME  and U_ICUDATA_NAME don't match: "
1179            "ICUDATA_NAME=%s, U_ICUDATA_NAME=%s.  Check configure.in, icudefs.mk.in, utypes.h...\n",  ICUDATA_NAME, U_ICUDATA_NAME);
1180    }
1181    else
1182    {
1183        log_verbose("ICUDATA_NAME=%s (from icudefs.mk), U_ICUDATA_NAME=%s (from utypes.h)\n", ICUDATA_NAME, U_ICUDATA_NAME);
1184    }
1185#endif
1186
1187}
1188
1189/* test data swapping ------------------------------------------------------- */
1190
1191#if U_PLATFORM == U_PF_OS400
1192/* See comments in genccode.c on when this special implementation can be removed. */
1193static const struct {
1194    double bogus;
1195    const char *bytes;
1196} gOffsetTOCAppDataItem1={ 0.0, /* alignment bytes */
1197    "\x00\x14" /* sizeof(UDataInfo) *//* MappedData { */
1198    "\xda"
1199    "\x27"                            /* } */
1200    "\x00\x14" /* sizeof(UDataInfo) *//* UDataInfo  { */
1201    "\0\0"
1202    "\1"       /* U_IS_BIG_ENDIAN   */
1203    "\1"       /* U_CHARSET_FAMILY  */
1204    "\2"       /* U_SIZEOF_WHAR_T   */
1205    "\0"
1206    "\x31\x31\x31\x31"
1207    "\0\0\0\0"
1208    "\0\0\0\0"                        /* } */
1209};
1210#else
1211static const struct {
1212    double bogus;
1213    MappedData bytes1;
1214    UDataInfo bytes2;
1215    uint8_t bytes3;
1216} gOffsetTOCAppDataItem1={
1217    0.0,                            /* alignment bytes */
1218    { sizeof(UDataInfo), 0xda, 0x27 },  /* MappedData */
1219
1220    {sizeof(UDataInfo),
1221    0,
1222
1223    U_IS_BIG_ENDIAN,
1224    U_CHARSET_FAMILY,
1225    sizeof(UChar),
1226    0,
1227
1228    {0x31, 0x31, 0x31, 0x31},     /* dataFormat="1111" */
1229    {0, 0, 0, 0},                 /* formatVersion */
1230    {0, 0, 0, 0}}                 /* dataVersion */
1231};
1232#endif
1233
1234static const UChar gOffsetTOCGarbage[] = { /* "I have been very naughty!" */
1235    0x49, 0x20, 0x68, 0x61, 0x76, 0x65, 0x20, 0x62, 0x65, 0x65, 0x6E,
1236    0x20, 0x76, 0x65, 0x72, 0x79, 0x20, 0x6E, 0x61, 0x75, 0x67, 0x68, 0x74, 0x79, 0x21
1237};
1238
1239/* Original source: icu/source/tools/genccode */
1240static const struct {
1241    uint16_t headerSize;
1242    uint8_t magic1, magic2;
1243    UDataInfo info;
1244    char padding[8];
1245    uint32_t count, reserved;
1246    const struct {
1247        const char *const name;
1248        const void *const data;
1249    } toc[3];
1250} gOffsetTOCAppData_dat = {
1251    32,          /* headerSize */
1252    0xda,        /* magic1,  (see struct MappedData in udata.c)  */
1253    0x27,        /* magic2     */
1254    {            /*UDataInfo   */
1255        sizeof(UDataInfo),      /* size        */
1256        0,                      /* reserved    */
1257        U_IS_BIG_ENDIAN,
1258        U_CHARSET_FAMILY,
1259        sizeof(UChar),
1260        0,               /* reserved      */
1261        {                /* data format identifier */
1262           0x54, 0x6f, 0x43, 0x50}, /* "ToCP" */
1263           {1, 0, 0, 0},   /* format version major, minor, milli, micro */
1264           {0, 0, 0, 0}    /* dataVersion   */
1265    },
1266    {0,0,0,0,0,0,0,0},  /* Padding[8]   */
1267    3,                  /* count        */
1268    0,                  /* Reserved     */
1269    {                   /*  TOC structure */
1270        { "OffsetTOCAppData/a/b", &gOffsetTOCAppDataItem1 },
1271        { "OffsetTOCAppData/gOffsetTOCAppDataItem1", &gOffsetTOCAppDataItem1 },
1272        { "OffsetTOCAppData/gOffsetTOCGarbage", &gOffsetTOCGarbage }
1273    }
1274};
1275
1276/* Unfortunately, dictionaries are in a C++ header */
1277U_CAPI int32_t U_EXPORT2
1278udict_swap(const UDataSwapper *ds, const void *inData, int32_t length, void *outData, UErrorCode *pErrorCode);
1279
1280/* test cases for maximum data swapping code coverage */
1281static const struct {
1282    const char *name, *type;
1283    UDataSwapFn *swapFn;
1284} swapCases[]={
1285    /* resource bundles */
1286
1287    /* resource bundle with many data types */
1288    {"*testtypes",               "res", ures_swap},
1289    /* resource bundle with collation data */
1290    {"ja",                       "res", ures_swap},
1291    /* resource bundle with options-only collation data */
1292    {"ru",                       "res", ures_swap},
1293    {"el",                       "res", ures_swap},
1294    /* ICU's root */
1295    {"root",                     "res", ures_swap},
1296    /* Test a 32-bit key table. This is large. */
1297    {"*testtable32",             "res", ures_swap},
1298
1299    /* ICU 4.2 resource bundle - data format 1.2 (little-endian ASCII) */
1300    {"*old_l_testtypes",         "res", ures_swap},
1301    /* same for big-endian EBCDIC */
1302    {"*old_e_testtypes",         "res", ures_swap},
1303
1304#if !UCONFIG_NO_COLLATION
1305    /* standalone collation data files */
1306    {"ucadata",                  "icu", ucol_swap},
1307    {"invuca",                   "icu", ucol_swapInverseUCA},
1308#endif
1309
1310#if !UCONFIG_NO_LEGACY_CONVERSION
1311    /* conversion table files */
1312
1313    /* SBCS conversion table file without extension */
1314    {"ibm-913_P100-2000",   "cnv", ucnv_swap},
1315    /* EBCDIC_STATEFUL conversion table file with extension */
1316    {"ibm-1390_P110-2003",       "cnv", ucnv_swap},
1317    /* DBCS extension-only conversion table file */
1318    {"ibm-16684_P110-2003",      "cnv", ucnv_swap},
1319    /* EUC-TW (3-byte) conversion table file without extension */
1320    {"ibm-964_P110-1999",        "cnv", ucnv_swap},
1321    /* GB 18030 (4-byte) conversion table file without extension */
1322    {"gb18030",                  "cnv", ucnv_swap},
1323    /* MBCS conversion table file with extension */
1324    {"*test4x",                  "cnv", ucnv_swap},
1325    /*
1326     * MBCS conversion table file without extension,
1327     * to test swapping and preflighting of UTF-8-friendly mbcsIndex[].
1328     */
1329    {"jisx-212",                 "cnv", ucnv_swap},
1330#endif
1331
1332#if !UCONFIG_NO_CONVERSION
1333    /* alias table */
1334    {"cnvalias",                 "icu", ucnv_swapAliases},
1335#endif
1336
1337#if !UCONFIG_NO_IDNA
1338    {"rfc3491",                    "spp", usprep_swap},
1339#endif
1340
1341#if !UCONFIG_NO_BREAK_ITERATION
1342    {"char",                     "brk", ubrk_swap},
1343    {"thaidict",                 "dict",udict_swap},
1344#endif
1345
1346#if 0
1347    /*
1348     * Starting with ICU 4.8, the Unicode property (value) aliases data
1349     * is hardcoded in the ICU4C common library.
1350     * The swapper was moved to the toolutil library for swapping for ICU4J.
1351     */
1352    /* Unicode properties */
1353    {"pnames",                   "icu", upname_swap},
1354#endif
1355
1356#if 0
1357    /*
1358     * Starting with ICU4C 3.4, the core Unicode properties files
1359     * (uprops.icu, ucase.icu, ubidi.icu, unorm.icu)
1360     * are hardcoded in the common DLL and therefore not included
1361     * in the data package any more.
1362     * Their swapping code is moved from the common DLL to the icuswap tool so that
1363     * we need not jump through hoops (like adding snapshots of these files
1364     * to testdata) for code coverage in tests.
1365     * See Jitterbug 4497.
1366     *
1367     * ICU4C 4.4 adds normalization data files again, e.g., nfc.nrm.
1368     */
1369    {"uprops",                   "icu", uprops_swap},
1370    {"ucase",                    "icu", ucase_swap},
1371    {"ubidi",                    "icu", ubidi_swap},
1372#endif
1373#if !UCONFIG_NO_NORMALIZATION && !UCONFIG_ONLY_COLLATION
1374    {"nfc",                      "nrm", unorm2_swap},
1375    {"confusables",              "cfu", uspoof_swap},
1376#endif
1377    {"unames",                   "icu", uchar_swapNames}
1378    /* the last item should not be #if'ed so that it can reliably omit the last comma */
1379};
1380
1381/* Large enough for the largest swappable data item. */
1382#define SWAP_BUFFER_SIZE 1800000
1383
1384static void U_CALLCONV
1385printError(void *context, const char *fmt, va_list args) {
1386    vlog_info("[swap] ", fmt, args);
1387    log_err("\n");  /* Register error */
1388}
1389
1390static void
1391TestSwapCase(UDataMemory *pData, const char *name,
1392             UDataSwapFn *swapFn,
1393             uint8_t *buffer, uint8_t *buffer2) {
1394    UDataSwapper *ds;
1395    const void *inData, *inHeader;
1396    int32_t length, dataLength, length2, headerLength;
1397
1398    UErrorCode errorCode;
1399    UErrorCode badStatus;
1400
1401    UBool inEndian, oppositeEndian;
1402    uint8_t inCharset, oppositeCharset;
1403
1404    /* First we check that swapFn handles failures as expected. */
1405    errorCode = U_UNSUPPORTED_ERROR;
1406    length = swapFn(NULL, NULL, 0, buffer, &errorCode);
1407    if (length != 0 || errorCode != U_UNSUPPORTED_ERROR) {
1408        log_err("%s() did not fail as expected - %s\n", name, u_errorName(errorCode));
1409    }
1410    errorCode = U_ZERO_ERROR;
1411    length = swapFn(NULL, NULL, 0, buffer, &errorCode);
1412    if (length != 0 || errorCode != U_ILLEGAL_ARGUMENT_ERROR) {
1413        log_err("%s() did not fail as expected with bad arguments - %s\n", name, u_errorName(errorCode));
1414    }
1415
1416
1417    /* Continue with the rest of the tests. */
1418    errorCode = U_ZERO_ERROR;
1419    inData=udata_getMemory(pData);
1420
1421    /*
1422     * get the data length if possible, to verify that swapping and preflighting
1423     * handles the entire data
1424     */
1425    dataLength=udata_getLength(pData);
1426
1427    /*
1428     * get the header and its length
1429     * all of the swap implementation functions require the header to be included
1430     */
1431    inHeader=udata_getRawMemory(pData);
1432    headerLength=(int32_t)((const char *)inData-(const char *)inHeader);
1433
1434    /* first swap to opposite endianness but same charset family */
1435    errorCode=U_ZERO_ERROR;
1436    ds=udata_openSwapperForInputData(inHeader, headerLength,
1437            !U_IS_BIG_ENDIAN, U_CHARSET_FAMILY, &errorCode);
1438    if(U_FAILURE(errorCode)) {
1439        log_err("udata_openSwapperForInputData(%s->!isBig+same charset) failed - %s\n",
1440                name, u_errorName(errorCode));
1441        return;
1442    }
1443
1444    inEndian=ds->inIsBigEndian;
1445    inCharset=ds->inCharset;
1446
1447    oppositeEndian=!inEndian;
1448    oppositeCharset= inCharset==U_ASCII_FAMILY ? U_EBCDIC_FAMILY : U_ASCII_FAMILY;
1449
1450    /* make this test work with data files that are built for a different platform */
1451    if(inEndian!=U_IS_BIG_ENDIAN || inCharset!=U_CHARSET_FAMILY) {
1452        udata_closeSwapper(ds);
1453        ds=udata_openSwapper(inEndian, inCharset, oppositeEndian, inCharset, &errorCode);
1454        if(U_FAILURE(errorCode)) {
1455            log_err("udata_openSwapper(%s->!isBig+same charset) failed - %s\n",
1456                    name, u_errorName(errorCode));
1457            return;
1458        }
1459    }
1460
1461    /*
1462    Check error checking of swappable data not specific to this swapper.
1463    This should always fail.
1464    */
1465    badStatus = U_ZERO_ERROR;
1466    length=swapFn(ds, &gOffsetTOCAppData_dat, -1, NULL, &badStatus);
1467    if(badStatus != U_UNSUPPORTED_ERROR) {
1468        log_err("swapFn(%s->!isBig+same charset) unexpectedly succeeded on bad data - %s\n",
1469                name, u_errorName(errorCode));
1470        udata_closeSwapper(ds);
1471        return;
1472    }
1473
1474    /* Now allow errors to be printed */
1475    ds->printError=printError;
1476
1477    /* preflight the length */
1478    length=swapFn(ds, inHeader, -1, NULL, &errorCode);
1479    if(U_FAILURE(errorCode)) {
1480        log_err("swapFn(preflight %s->!isBig+same charset) failed - %s\n",
1481                name, u_errorName(errorCode));
1482        udata_closeSwapper(ds);
1483        return;
1484    }
1485
1486    /* compare the preflighted length against the data length */
1487    if(dataLength>=0 && (length+15)<(headerLength+dataLength)) {
1488        log_err("swapFn(preflight %s->!isBig+same charset) length too small: %d < data length %d\n",
1489                name, length, (headerLength+dataLength));
1490        udata_closeSwapper(ds);
1491        return;
1492    }
1493
1494    /* swap, not in-place */
1495    length2=swapFn(ds, inHeader, length, buffer, &errorCode);
1496    udata_closeSwapper(ds);
1497    if(U_FAILURE(errorCode)) {
1498        log_err("swapFn(%s->!isBig+same charset) failed - %s\n",
1499                name, u_errorName(errorCode));
1500        return;
1501    }
1502
1503    /* compare the swap length against the preflighted length */
1504    if(length2!=length) {
1505        log_err("swapFn(%s->!isBig+same charset) length differs from preflighting: %d != preflighted %d\n",
1506                name, length2, length);
1507        return;
1508    }
1509
1510    /* next swap to opposite charset family */
1511    ds=udata_openSwapper(oppositeEndian, inCharset,
1512                         oppositeEndian, oppositeCharset,
1513                         &errorCode);
1514    if(U_FAILURE(errorCode)) {
1515        log_err("udata_openSwapper(%s->!isBig+other charset) failed - %s\n",
1516                name, u_errorName(errorCode));
1517        return;
1518    }
1519    ds->printError=printError;
1520
1521    /* swap in-place */
1522    length2=swapFn(ds, buffer, length, buffer, &errorCode);
1523    udata_closeSwapper(ds);
1524    if(U_FAILURE(errorCode)) {
1525        log_err("swapFn(%s->!isBig+other charset) failed - %s\n",
1526                name, u_errorName(errorCode));
1527        return;
1528    }
1529
1530    /* compare the swap length against the original length */
1531    if(length2!=length) {
1532        log_err("swapFn(%s->!isBig+other charset) length differs from original: %d != original %d\n",
1533                name, length2, length);
1534        return;
1535    }
1536
1537    /* finally swap to original platform values */
1538    ds=udata_openSwapper(oppositeEndian, oppositeCharset,
1539                         inEndian, inCharset,
1540                         &errorCode);
1541    if(U_FAILURE(errorCode)) {
1542        log_err("udata_openSwapper(%s->back to original) failed - %s\n",
1543                name, u_errorName(errorCode));
1544        return;
1545    }
1546    ds->printError=printError;
1547
1548    /* swap, not in-place */
1549    length2=swapFn(ds, buffer, length, buffer2, &errorCode);
1550    udata_closeSwapper(ds);
1551    if(U_FAILURE(errorCode)) {
1552        log_err("swapFn(%s->back to original) failed - %s\n",
1553                name, u_errorName(errorCode));
1554        return;
1555    }
1556
1557    /* compare the swap length against the original length */
1558    if(length2!=length) {
1559        log_err("swapFn(%s->back to original) length differs from original: %d != original %d\n",
1560                name, length2, length);
1561        return;
1562    }
1563
1564    /* compare the final contents with the original */
1565    if(0!=uprv_memcmp(inHeader, buffer2, length)) {
1566        const uint8_t *original;
1567        uint8_t diff[8];
1568        int32_t i, j;
1569
1570        log_err("swapFn(%s->back to original) contents differs from original\n",
1571                name);
1572
1573        /* find the first difference */
1574        original=(const uint8_t *)inHeader;
1575        for(i=0; i<length && original[i]==buffer2[i]; ++i) {}
1576
1577        /* find the next byte that is the same */
1578        for(j=i+1; j<length && original[j]!=buffer2[j]; ++j) {}
1579        log_info("    difference at index %d=0x%x, until index %d=0x%x\n", i, i, j, j);
1580
1581        /* round down to the last 4-boundary for better result output */
1582        i&=~3;
1583        log_info("showing bytes from index %d=0x%x (length %d=0x%x):\n", i, i, length, length);
1584
1585        /* print 8 bytes but limit to the buffer contents */
1586        length2=i+sizeof(diff);
1587        if(length2>length) {
1588            length2=length;
1589        }
1590
1591        /* print the original bytes */
1592        uprv_memset(diff, 0, sizeof(diff));
1593        for(j=i; j<length2; ++j) {
1594            diff[j-i]=original[j];
1595        }
1596        log_info("    original: %02x %02x %02x %02x %02x %02x %02x %02x\n",
1597            diff[0], diff[1], diff[2], diff[3], diff[4], diff[5], diff[6], diff[7]);
1598
1599        /* print the swapped bytes */
1600        uprv_memset(diff, 0, sizeof(diff));
1601        for(j=i; j<length2; ++j) {
1602            diff[j-i]=buffer2[j];
1603        }
1604        log_info("    swapped:  %02x %02x %02x %02x %02x %02x %02x %02x\n",
1605            diff[0], diff[1], diff[2], diff[3], diff[4], diff[5], diff[6], diff[7]);
1606    }
1607}
1608
1609static void U_CALLCONV
1610printErrorToString(void *context, const char *fmt, va_list args) {
1611    vsprintf((char *)context, fmt, args);
1612}
1613
1614#if !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION
1615static void
1616TestSwapData() {
1617    char name[100];
1618    UDataSwapper *ds;
1619    UDataMemory *pData;
1620    uint8_t *buffer;
1621    const char *pkg, *nm, *testPath;
1622    UErrorCode errorCode = U_ZERO_ERROR;
1623    int32_t i;
1624
1625    buffer=(uint8_t *)malloc(2*SWAP_BUFFER_SIZE);
1626    if(buffer==NULL) {
1627        log_err("unable to allocate %d bytes\n", 2*SWAP_BUFFER_SIZE);
1628        return;
1629    }
1630
1631    testPath=loadTestData(&errorCode);
1632    if(U_FAILURE(errorCode)) {
1633        log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(errorCode));
1634    }
1635
1636    /* Test that printError works as expected. */
1637    errorCode=U_USELESS_COLLATOR_ERROR;
1638    ds=udata_openSwapper(U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1639                         !U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1640                         &errorCode);
1641    if (ds != NULL || errorCode != U_USELESS_COLLATOR_ERROR) {
1642        log_err("udata_openSwapper should have returned NULL with bad argument\n", name);
1643    }
1644    errorCode=U_ZERO_ERROR;
1645    ds=udata_openSwapper(U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1646                         !U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1647                         &errorCode);
1648    ds->printError=printErrorToString;
1649    ds->printErrorContext=name;
1650    udata_printError(ds, "This %s a %s", "is", "test");
1651    udata_closeSwapper(ds);
1652    if (strcmp(name, "This is a test") != 0) {
1653        log_err("udata_printError can't properly print error messages. Got = %s\n", name);
1654    }
1655    errorCode = U_USELESS_COLLATOR_ERROR;
1656    ds=udata_openSwapperForInputData(NULL, 0,
1657                         !U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1658                         &errorCode);
1659    if (ds != NULL || errorCode != U_USELESS_COLLATOR_ERROR) {
1660        log_err("udata_openSwapperForInputData should have returned NULL with bad argument\n", name);
1661    }
1662    errorCode=U_ZERO_ERROR;
1663    ds=udata_openSwapperForInputData(NULL, 0,
1664                         !U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1665                         &errorCode);
1666    if (ds != NULL || errorCode != U_ILLEGAL_ARGUMENT_ERROR) {
1667        log_err("udata_openSwapperForInputData should have returned NULL with bad argument\n", name);
1668    }
1669    errorCode=U_ZERO_ERROR;
1670    memset(buffer, 0, sizeof(2*SWAP_BUFFER_SIZE));
1671    ds=udata_openSwapperForInputData(buffer, 2*SWAP_BUFFER_SIZE,
1672                         !U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1673                         &errorCode);
1674    if (ds != NULL || errorCode != U_UNSUPPORTED_ERROR) {
1675        log_err("udata_openSwapperForInputData should have returned NULL with bad argument\n", name);
1676    }
1677    errorCode=U_ZERO_ERROR;
1678
1679    /* Test argument checking. ucol_swapBinary is normally tested via ures_swap, and isn't normally called directly. */
1680#if !UCONFIG_NO_COLLATION
1681    ucol_swapBinary(NULL, NULL, -1, NULL, NULL);
1682    ucol_swapBinary(NULL, NULL, -1, NULL, &errorCode);
1683    if (errorCode != U_ILLEGAL_ARGUMENT_ERROR) {
1684        log_err("ucol_swapBinary did not fail as expected\n", name);
1685    }
1686    errorCode=U_ZERO_ERROR;
1687#endif
1688
1689    for(i=0; i<LENGTHOF(swapCases); ++i) {
1690        /* build the name for logging */
1691        errorCode=U_ZERO_ERROR;
1692        if(swapCases[i].name[0]=='*') {
1693            pkg=testPath;
1694            nm=swapCases[i].name+1;
1695            uprv_strcpy(name, "testdata");
1696        } else if (uprv_strcmp(swapCases[i].type, "brk")==0
1697            || uprv_strcmp(swapCases[i].type, "dict")==0) {
1698            pkg=U_ICUDATA_BRKITR;
1699            nm=swapCases[i].name;
1700            uprv_strcpy(name, U_ICUDATA_BRKITR);
1701        } else if (uprv_strcmp(swapCases[i].name, "ucadata")==0
1702            || uprv_strcmp(swapCases[i].name, "invuca")==0) {
1703            pkg=U_ICUDATA_COLL;
1704            nm=swapCases[i].name;
1705            uprv_strcpy(name, U_ICUDATA_COLL);
1706        } else {
1707            pkg=NULL;
1708            nm=swapCases[i].name;
1709            uprv_strcpy(name, "NULL");
1710        }
1711        uprv_strcat(name, "/");
1712        uprv_strcat(name, nm);
1713        uprv_strcat(name, ".");
1714        uprv_strcat(name, swapCases[i].type);
1715
1716        pData=udata_open(pkg, swapCases[i].type, nm, &errorCode);
1717
1718        if(U_SUCCESS(errorCode)) {
1719            TestSwapCase(pData, name, swapCases[i].swapFn, buffer, buffer+SWAP_BUFFER_SIZE);
1720            udata_close(pData);
1721        } else {
1722            log_data_err("udata_open(%s) failed - %s\n",
1723                name, u_errorName(errorCode));
1724        }
1725    }
1726
1727    free(buffer);
1728}
1729#endif
1730
1731static void PointerTableOfContents() {
1732    UDataMemory      *dataItem;
1733    UErrorCode        status=U_ZERO_ERROR;
1734
1735    /*
1736     * Got testdata.dat into memory, now we try setAppData using the memory image.
1737     */
1738
1739    status=U_ZERO_ERROR;
1740    udata_setAppData("OffsetTOCAppData", &gOffsetTOCAppData_dat, &status);
1741    if (status != U_ZERO_ERROR) {
1742        log_err("FAIL: TestUDataSetAppData(): udata_setAppData(\"appData1\", fileBuf, status) \n"
1743                " returned status of %s\n", u_errorName(status));
1744        return;
1745    }
1746
1747    dataItem = udata_open("OffsetTOCAppData", "", "gOffsetTOCAppDataItem1", &status);
1748    if (U_FAILURE(status)) {
1749        log_err("FAIL: gOffsetTOCAppDataItem1 could not be opened. status = %s\n", u_errorName(status));
1750    }
1751    if (udata_getMemory(dataItem) != NULL) {
1752        log_verbose("FAIL: udata_getMemory(dataItem) passed\n");
1753    }
1754    else {
1755        log_err("FAIL: udata_getMemory returned NULL\n", u_errorName(status));
1756    }
1757    udata_close(dataItem);
1758
1759    dataItem = udata_open("OffsetTOCAppData-a", "", "b", &status);
1760    if (U_FAILURE(status)) {
1761        log_err("FAIL: gOffsetTOCAppDataItem1 in tree \"a\" could not be opened. status = %s\n", u_errorName(status));
1762    }
1763    if (udata_getMemory(dataItem) != NULL) {
1764        log_verbose("FAIL: udata_getMemory(dataItem) in tree \"a\" passed\n");
1765    }
1766    else {
1767        log_err("FAIL: udata_getMemory returned NULL\n", u_errorName(status));
1768    }
1769    udata_close(dataItem);
1770
1771    dataItem = udata_open("OffsetTOCAppData", "", "gOffsetTOCGarbage", &status);
1772    if (U_SUCCESS(status)) {
1773        log_err("FAIL: gOffsetTOCGarbage should not be opened. status = %s\n", u_errorName(status));
1774    }
1775    dataItem = udata_open("OffsetTOCAppData", "", "gOffsetTOCNonExistent", &status);
1776    if (U_SUCCESS(status)) {
1777        log_err("FAIL: gOffsetTOCNonExistent should not be found. status = %s\n", u_errorName(status));
1778    }
1779
1780}
1781
1782static void SetBadCommonData(void) {
1783    /* It's difficult to test that udata_setCommonData really works within the test framework.
1784       So we just test that foolish people can't do bad things. */
1785    UErrorCode status;
1786    char badBuffer[sizeof(gOffsetTOCAppData_dat)];
1787
1788    memset(badBuffer, 0, sizeof(badBuffer));
1789    strcpy(badBuffer, "Hello! I'm not good data.");
1790
1791    /* Check that we don't do anything */
1792    status = U_FILE_ACCESS_ERROR;
1793    udata_setCommonData(&gOffsetTOCAppData_dat, &status);
1794    if (status != U_FILE_ACCESS_ERROR) {
1795        log_err("FAIL: udata_setCommonData changed the failure code.\n");
1796    }
1797    /* Check that we fail correctly */
1798    status = U_ZERO_ERROR;
1799    udata_setCommonData(NULL, &status);
1800    if (status != U_ILLEGAL_ARGUMENT_ERROR) {
1801        log_err("FAIL: udata_setCommonData did not fail with bad arguments.\n");
1802    }
1803
1804    /* Check that we verify that the data isn't bad */
1805    status = U_ZERO_ERROR;
1806    udata_setAppData("invalid path", badBuffer, &status);
1807    if (status != U_INVALID_FORMAT_ERROR) {
1808        log_err("FAIL: udata_setAppData doesn't verify data validity.\n");
1809    }
1810}
1811
1812