1/********************************************************************
2 * COPYRIGHT:
3 * Copyright (c) 1998-2011, 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
31#include <sys/types.h>
32#include <sys/stat.h>
33#include <fcntl.h>
34#include <stdlib.h>
35#include <stdio.h>
36
37#ifdef U_WINDOWS
38#include <io.h>
39#else
40#include <unistd.h>
41#endif
42
43/* includes for TestSwapData() */
44#include "udataswp.h"
45
46/* swapping implementations in common */
47#include "uresdata.h"
48#include "ucnv_io.h"
49#include "uprops.h"
50#include "ucase.h"
51#include "ucol_imp.h"
52#include "ucol_swp.h"
53#include "ucnv_bld.h"
54#include "sprpimpl.h"
55#include "rbbidata.h"
56
57/* swapping implementation in i18n */
58#include "uspoof_impl.h"
59
60U_CAPI int32_t U_EXPORT2
61unorm2_swap(const UDataSwapper *ds,
62            const void *inData, int32_t length, void *outData,
63            UErrorCode *pErrorCode);
64
65/* other definitions and prototypes */
66
67#define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0]))
68
69static void TestUDataOpen(void);
70static void TestUDataOpenChoiceDemo1(void);
71static void TestUDataOpenChoiceDemo2(void);
72static void TestUDataGetInfo(void);
73static void TestUDataGetMemory(void);
74static void TestUDataSetAppData(void);
75static void TestErrorConditions(void);
76static void TestAppData(void);
77static void TestICUDataName(void);
78static void TestSwapData(void);
79static void PointerTableOfContents(void);
80static void SetBadCommonData(void);
81static void TestUDataFileAccess(void);
82
83
84void addUDataTest(TestNode** root);
85
86void
87addUDataTest(TestNode** root)
88{
89#if !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION
90    addTest(root, &TestUDataOpen,       "udatatst/TestUDataOpen"      );
91    addTest(root, &TestUDataOpenChoiceDemo1, "udatatst/TestUDataOpenChoiceDemo1");
92    addTest(root, &TestUDataOpenChoiceDemo2, "udatatst/TestUDataOpenChoiceDemo2");
93    addTest(root, &TestUDataGetInfo,    "udatatst/TestUDataGetInfo"   );
94    addTest(root, &TestUDataGetMemory,  "udatatst/TestUDataGetMemory" );
95    addTest(root, &TestErrorConditions, "udatatst/TestErrorConditions");
96    addTest(root, &TestAppData, "udatatst/TestAppData" );
97    addTest(root, &TestSwapData, "udatatst/TestSwapData" );
98#endif
99    addTest(root, &TestUDataSetAppData, "udatatst/TestUDataSetAppData" );
100    addTest(root, &TestICUDataName, "udatatst/TestICUDataName" );
101    addTest(root, &PointerTableOfContents, "udatatst/PointerTableOfContents" );
102    addTest(root, &SetBadCommonData, "udatatst/SetBadCommonData" );
103    addTest(root, &TestUDataFileAccess, "udatatst/TestUDataFileAccess" );
104}
105
106#if 0
107static void lots_of_mallocs()
108{
109    int q;
110    for(q=1;q<100;q++)
111    {
112        free(malloc(q));
113        malloc(q*2);
114    }
115
116}
117#endif
118
119static void TestUDataOpen(){
120    UDataMemory *result;
121    UErrorCode status=U_ZERO_ERROR;
122    const char* memMap[][2]={
123        {"root", "res"},
124        {"cnvalias", "icu"},
125        {"unames",   "icu"},
126        {"ibm-37_P100-1995",   "cnv"}
127    };
128    const char* name            = "test";
129    const char* type            = "icu";
130    const char  dirSepString[]  = {U_FILE_SEP_CHAR, 0};
131    const char  pathSepString[] = {U_PATH_SEP_CHAR, 0};
132
133
134    char* path=(char*)malloc(sizeof(char) * (strlen(ctest_dataOutDir())
135                                           + strlen(U_ICUDATA_NAME)
136                                           + strlen("/build")+1 ) );
137
138    char        *icuDataFilePath = 0;
139    struct stat stat_buf;
140
141    const char* testPath=loadTestData(&status);
142    if(U_FAILURE(status)) {
143        log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
144        free(path);
145        return;
146    }
147
148    /* lots_of_mallocs(); */
149
150    strcat(strcpy(path, ctest_dataOutDir()), U_ICUDATA_NAME);
151
152    log_verbose("Testing udata_open()\n");
153    result=udata_open(testPath, type, name, &status);
154    if(U_FAILURE(status)){
155        log_data_err("FAIL: udata_open() failed for path = %s, name=%s, type=%s, \n errorcode=%s\n", testPath, name, type, myErrorName(status));
156    } else {
157        log_verbose("PASS: udata_open worked\n");
158        udata_close(result);
159    }
160
161    /* If the ICU system common data file is present in this confiugration,
162     *   verify that udata_open can explicitly fetch items from it.
163     *   If packaging mode == dll, the file may not exist.  So, if the file is
164     *   missing, skip this test without error.
165     */
166    icuDataFilePath = (char *)malloc(strlen(path) + 10);
167    strcpy(icuDataFilePath, path);
168    strcat(icuDataFilePath, ".dat");
169    /* lots_of_mallocs(); */
170    if (stat(icuDataFilePath, &stat_buf) == 0)
171    {
172        int i;
173        log_verbose("Testing udata_open() on %s\n", icuDataFilePath);
174        for(i=0; i<sizeof(memMap)/sizeof(memMap[0]); i++){
175            /* lots_of_mallocs(); */
176            status=U_ZERO_ERROR;
177            result=udata_open(path, memMap[i][1], memMap[i][0], &status);
178            if(U_FAILURE(status)) {
179                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));
180            } else {
181                log_verbose("PASS: udata_open worked for path = %s, name=%s, type=%s\n",  path, memMap[i][0], memMap[i][1]);
182                udata_close(result);
183            }
184        }
185    }
186    else
187    {
188    /* lots_of_mallocs(); */
189         log_verbose("Skipping tests of udata_open() on %s.  File not present in this configuration.\n",
190             icuDataFilePath);
191    }
192    free(icuDataFilePath);
193    icuDataFilePath = NULL;
194    /* lots_of_mallocs(); */
195
196    /* If the ICU individual files used to build the ICU system common data are
197     *   present in this configuration,
198     *   verify that udata_open can explicitly open them.
199     *   These data files are present in the ICU data/build directory after a build
200     *    completes.  Tests are most commonly run with the data directory pointing
201     *    back into this directory structure, but this is not required.  Soooo, if
202     *    the files are missing, skip this test without error.
203     */
204    /* lots_of_mallocs(); */
205    icuDataFilePath = (char *)malloc(strlen(ctest_dataOutDir()) + 50);
206    strcpy(icuDataFilePath, ctest_dataOutDir());
207    strcat(icuDataFilePath, "build");
208    strcat(icuDataFilePath, dirSepString);
209    strcat(icuDataFilePath, U_ICUDATA_NAME);
210    strcat(icuDataFilePath, "_");
211    strcat(icuDataFilePath, "cnvalias.icu");
212
213    /* lots_of_mallocs(); */
214    if (stat(icuDataFilePath, &stat_buf) == 0)
215    {
216        int i;
217        log_verbose("%s exists, so..\n", icuDataFilePath);
218        strcpy(icuDataFilePath, ctest_dataOutDir());
219        strcat(icuDataFilePath, "build");
220        strcat(icuDataFilePath, dirSepString);
221        strcat(icuDataFilePath, U_ICUDATA_NAME);
222        log_verbose("Testing udata_open() on %s\n", icuDataFilePath);
223        for(i=0; i<sizeof(memMap)/sizeof(memMap[0]); i++){
224            status=U_ZERO_ERROR;
225            result=udata_open(icuDataFilePath, memMap[i][1], memMap[i][0], &status);
226            if(U_FAILURE(status)) {
227                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));
228            } else {
229                log_verbose("PASS: udata_open worked for path = %s, name=%s, type=%s\n",  icuDataFilePath, memMap[i][0], memMap[i][1]);
230                udata_close(result);
231            }
232        }
233    }
234    else
235    {
236         log_verbose("Skipping tests of udata_open() on %s.  File not present in this configuration.\n",
237             icuDataFilePath);
238    }
239
240    free(icuDataFilePath);
241    icuDataFilePath = NULL;
242
243    /*
244     * Test fallback file names for open of separate data files.
245     *    With these params to udata_open:
246     *       path = wherever/testdata
247     *       type = typ
248     *       name = nam
249     *     these files will be tried first:
250     *              wherever/testudata_nam.typ
251     *              testudata_nam.typ
252     *  A test data file named testudata_nam.typ exists for the purpose of testing this.
253     */
254    log_verbose("Testing udata_open, with base_name.type style fallback to individual file.\n");
255
256    status = U_ZERO_ERROR;
257    result = udata_open( testPath, "typ", "nam", &status);
258    if (status != U_ZERO_ERROR) {
259        log_data_err("FAIL: udata_open( \"%s\", \"typ\", \"nam\") returned status %s\n", testPath, u_errorName(status));
260    }
261    udata_close(result);
262    free(icuDataFilePath);
263
264
265    /* This type of path is deprecated */
266    /*
267     * Another fallback test.   Paths ending with a trailing directory separator
268     *    take a slightly different code path, with the "base name" from the path
269     *    being empty in the internal udata_open logic.
270     */
271
272/*      log_verbose("Testing udata_open, with path containing a trailing directory separator.\n"); */
273/*      icuDataFilePath = (char *)malloc(strlen(u_getDataDirectory()) + 50); */
274/*      strcpy(icuDataFilePath, testPath); */
275/*      status = U_ZERO_ERROR; */
276/*      result = udata_open( icuDataFilePath, "cnv", "test1", &status); */
277/*      if (status != U_ZERO_ERROR) { */
278/*          log_err("FAIL: udata_open( \"%s\", \"cnv\", \"test1\") returned status %s\n", icuDataFilePath, u_errorName(status)); */
279/*      } */
280/*      udata_close(result); */
281/*      free(icuDataFilePath); */
282
283
284    log_verbose("Testing udata_open() with a non existing binary file\n");
285    result=udata_open("testdata", "tst", "nonexist", &status);
286    if(status==U_FILE_ACCESS_ERROR){
287        log_verbose("Opening udata_open with non-existing file handled correctly.\n");
288        status=U_ZERO_ERROR;
289    } else {
290        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));
291        if(U_SUCCESS(status)) {
292            udata_close(result);
293        }
294    }
295
296    if(result != NULL){
297        log_err("calling udata_open with non-existing file didn't return a null value\n");
298    } else {
299        log_verbose("calling udat_open with non-existing file returned null as expected\n");
300    }
301
302    /*
303     *  Try opening data with absurdly long path and name, to trigger buffer size
304     *   overflow handling code.
305     */
306    {
307        char longTestPath[1024];    /* Implementation goes to heap at length of 128.  */
308        char longName[1024];
309
310        /* Try a very long nonexistent directory path.
311         * udata_open should still succeed.  Opening with the path will fail,
312         * then fall back to skipping the directory portion of the path.
313         */
314        log_verbose("Testing udata_open() with really long names\n");
315        longTestPath[0] = 0;
316        strcat(longTestPath, "bogus_directory_name");
317        while (strlen(longTestPath) < 500) {
318            strcat(longTestPath, dirSepString);
319            strcat(longTestPath, "bogus_directory_name");
320        }
321        strcat(longTestPath, pathSepString);
322        strcat(longTestPath, testPath);
323        result=udata_open(longTestPath, type, name, &status);
324        if(U_FAILURE(status)){
325            log_data_err("FAIL: udata_open() failed for path = %s\n name=%s, type=%s, \n errorcode=%s\n",
326                longTestPath, name, type, myErrorName(status));
327        } else {
328            log_verbose("PASS: udata_open worked\n");
329            udata_close(result);
330        }
331
332        /* Try a very long name.  Won't open, but shouldn't blow up.
333         */
334        longName[0] = 0;
335        while (strlen(longName) < 500) {
336            strcat(longName, name);
337            strcat(longName, "_");
338        }
339        strcat(longName, dirSepString);
340        strcat(longName, name);
341
342        result=udata_open(longTestPath, type, longName, &status);
343        if (status != U_FILE_ACCESS_ERROR) {
344            log_data_err("FAIL: udata_open() failed for path = %s\n name=%s, type=%s, \n errorcode=%s\n",
345                longTestPath, longName, type, myErrorName(status));
346        }
347        udata_close(result);
348    }
349
350    free(path);
351}
352
353typedef struct {
354    uint16_t headerSize;
355    uint8_t magic1, magic2;
356    UDataInfo info;
357    char padding[8];
358    uint32_t count, reserved;
359    /*
360    const struct {
361    const char *const name;
362    const void *const data;
363    } toc[1];
364    */
365   int32_t   fakeNameAndData[4];
366} ICU_COMMON_Data_Header;
367
368static const ICU_COMMON_Data_Header gEmptyHeader = {
369    32,          /* headerSize */
370    0xda,        /* magic1,  (see struct MappedData in udata.c)  */
371    0x27,        /* magic2     */
372    {            /*UDataInfo   */
373        sizeof(UDataInfo),      /* size        */
374        0,                      /* reserved    */
375
376#if U_IS_BIG_ENDIAN
377        1,
378#else
379        0,
380#endif
381
382        U_CHARSET_FAMILY,
383        sizeof(UChar),
384        0,               /* reserved      */
385        {                /* data format identifier */
386           0x43, 0x6d, 0x6e, 0x44}, /* "CmnD" */
387           {1, 0, 0, 0},   /* format version major, minor, milli, micro */
388           {0, 0, 0, 0}    /* dataVersion   */
389    },
390    {0,0,0,0,0,0,0,0},  /* Padding[8]   */
391    0,                  /* count        */
392    0,                  /* Reserved     */
393    {                   /*  TOC structure */
394/*        {    */
395          0 , 0 , 0, 0  /* name and data entries.  Count says there are none,  */
396                        /*  but put one in just in case.                       */
397/*        }  */
398    }
399};
400
401
402static void TestUDataSetAppData(){
403/*    UDataMemory      *dataItem;*/
404
405    UErrorCode        status=U_ZERO_ERROR;
406
407    /*
408     * First we try some monkey business and try to do bad things.
409     */
410
411    status=U_ZERO_ERROR;
412    udata_setAppData("appData1", NULL, &status);
413    if (status != U_ILLEGAL_ARGUMENT_ERROR) {
414        log_err("FAIL: TestUDataSetAppData(): udata_setAppData(\"appData1\", NULL, status) should have failed."
415                " It returned status of %s\n", u_errorName(status));
416        return;
417    }
418    /* The following call should fail.
419       If the following works with a bad UErrorCode, then later calls to appData1 should fail. */
420    udata_setAppData("appData1", &gEmptyHeader, &status);
421
422    /*
423     * Got testdata.dat into memory, now we try setAppData using the memory image.
424     */
425
426    status=U_ZERO_ERROR;
427    udata_setAppData("appData1", &gEmptyHeader, &status);
428    if (status != U_ZERO_ERROR) {
429        log_err("FAIL: TestUDataSetAppData(): udata_setAppData(\"appData1\", fileBuf, status) "
430                " returned status of %s\n", u_errorName(status));
431        return;
432    }
433
434    udata_setAppData("appData2", &gEmptyHeader, &status);
435    if (status != U_ZERO_ERROR) {
436        log_err("FAIL: TestUDataSetAppData(): udata_setAppData(\"appData2\", fileBuf, status) "
437                " returned status of %s\n", u_errorName(status));
438        return;
439    }
440
441    /*  If we try to setAppData with the same name a second time, we should get a
442     *    a using default warning.
443     */
444    udata_setAppData("appData2", &gEmptyHeader, &status);
445    if (status != U_USING_DEFAULT_WARNING) {
446        log_err("FAIL: TestUDataSetAppData(): udata_setAppData(\"appData2\", fileBuf, status) "
447                " returned status of %s, expected U_USING_DEFAULT_WARNING.\n", u_errorName(status));
448    }
449
450
451    /** It is no longer  correct to use udata_setAppData to change the
452        package of a contained item.
453
454        dataItem = udata_open("appData1", "res", "te_IN", &status); **/
455}
456
457static char *safeGetICUDataDirectory() {
458    const char *dataDir = u_getDataDirectory();  /* Returned string vanashes with u_cleanup */
459    char *retStr = NULL;
460    if (dataDir != NULL) {
461        retStr = (char *)malloc(strlen(dataDir)+1);
462        strcpy(retStr, dataDir);
463    }
464    return retStr;
465}
466
467static void TestUDataFileAccess(){
468    UErrorCode status;
469    char            *icuDataDir;
470    icuDataDir = safeGetICUDataDirectory();   /* save icu data dir, so we can put it back
471                                               *  after doing u_cleanup().                */
472
473    /** UDATA_NO_FILES, ICU does not access the file system for data loading. */
474    status=U_ZERO_ERROR;
475    u_cleanup();
476    udata_setFileAccess(UDATA_NO_FILES,&status);
477    u_init(&status);
478    if(U_FAILURE(status) && *icuDataDir == 0){
479        log_data_err("udata_setFileAccess(UDATA_NO_FILES) failed with ICU_DATA=\"\" err=%s\n", u_errorName(status));
480    }
481
482    /** UDATA_ONLY_PACKAGES, ICU only loads data from packages, not from single files. */
483    status=U_ZERO_ERROR;
484    u_cleanup();
485    udata_setFileAccess(UDATA_ONLY_PACKAGES,&status);
486    u_init(&status);
487
488    /** UDATA_PACKAGES_FIRST, ICU loads data from packages first, and only from single files
489        if the data cannot be found in a package. */
490    status=U_ZERO_ERROR;
491    u_cleanup();
492    udata_setFileAccess(UDATA_PACKAGES_FIRST,&status);
493    u_init(&status);
494
495    /** UDATA_FILES_FIRST, ICU looks for data in single files first, then in packages. (default) */
496    status=U_ZERO_ERROR;
497    u_cleanup();
498    udata_setFileAccess(UDATA_FILES_FIRST,&status);
499    u_init(&status);
500
501    /** An alias for the default access mode. */
502    status=U_ZERO_ERROR;
503    u_cleanup();
504    udata_setFileAccess(UDATA_DEFAULT_ACCESS,&status);
505    u_setDataDirectory(icuDataDir);
506    u_init(&status);
507    if(U_FAILURE(status)){
508        log_err_status(status, "%s\n", u_errorName(status));
509    }
510    free(icuDataDir);
511    ctest_resetICU();
512}
513
514
515static UBool U_CALLCONV
516isAcceptable1(void *context,
517             const char *type, const char *name,
518             const UDataInfo *pInfo) {
519
520    if( pInfo->size>=20 &&
521        pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
522        pInfo->charsetFamily==U_CHARSET_FAMILY &&
523        pInfo->dataFormat[0]==0x43 &&   /* dataFormat="CvAl" */
524        pInfo->dataFormat[1]==0x76 &&
525        pInfo->dataFormat[2]==0x41 &&
526        pInfo->dataFormat[3]==0x6c &&
527        pInfo->formatVersion[0]==3 )
528    {
529        log_verbose("The data from \"%s.%s\" IS acceptable using the verifing function isAcceptable1()\n", name, type);
530        return TRUE;
531    } else {
532        log_verbose("The data from \"%s.%s\" IS NOT acceptable using the verifing function isAcceptable1():-\n"
533            "\tsize              = %d\n"
534            "\tisBigEndian       = %d\n"
535            "\tcharsetFamily     = %d\n"
536            "\tformatVersion[0]  = %d\n"
537            "\tdataVersion[0]    = %d\n"
538            "\tdataFormat        = %c%c%c%c\n",
539            name, type, pInfo->size,  pInfo->isBigEndian, pInfo->charsetFamily, pInfo->formatVersion[0],
540            pInfo->dataVersion[0], pInfo->dataFormat[0], pInfo->dataFormat[1], pInfo->dataFormat[2],
541            pInfo->dataFormat[3]);
542        log_verbose("Call another verifing function to accept the data\n");
543        return FALSE;
544    }
545}
546
547static UBool U_CALLCONV
548isAcceptable2(void *context,
549             const char *type, const char *name,
550      const UDataInfo *pInfo){
551    UVersionInfo unicodeVersion;
552
553    u_getUnicodeVersion(unicodeVersion);
554
555    if( pInfo->size>=20 &&
556        pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
557        pInfo->charsetFamily==U_CHARSET_FAMILY &&
558        pInfo->dataFormat[0]==0x75 &&   /* dataFormat="unam" */
559        pInfo->dataFormat[1]==0x6e &&
560        pInfo->dataFormat[2]==0x61 &&
561        pInfo->dataFormat[3]==0x6d &&
562        pInfo->formatVersion[0]==1 &&
563        pInfo->dataVersion[0]==unicodeVersion[0] )
564    {
565        log_verbose("The data from \"%s.%s\" IS acceptable using the verifing function isAcceptable2()\n", name, type);
566        return TRUE;
567    } else {
568        log_verbose("The data from \"%s.%s\" IS NOT acceptable using the verifing function isAcceptable2()\n", name, type);
569
570        return FALSE;
571    }
572
573
574}
575static UBool U_CALLCONV
576isAcceptable3(void *context,
577             const char *type, const char *name,
578             const UDataInfo *pInfo){
579
580    if( pInfo->size>=20 &&
581        pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
582        pInfo->charsetFamily==U_CHARSET_FAMILY &&
583        pInfo->dataFormat[0]==0x54 &&   /* dataFormat="test" */
584        pInfo->dataFormat[1]==0x65 &&
585        pInfo->dataFormat[2]==0x73 &&
586        pInfo->dataFormat[3]==0x74 &&
587        pInfo->formatVersion[0]==1 &&
588        pInfo->dataVersion[0]==1   ) {
589        log_verbose("The data from \"%s.%s\" IS acceptable using the verifing function isAcceptable3()\n", name, type);
590
591        return TRUE;
592    } else {
593        log_verbose("The data from \"%s.%s\" IS NOT acceptable using the verifing function isAcceptable3()\n", name, type);
594        return FALSE;
595    }
596
597
598}
599
600static void TestUDataOpenChoiceDemo1() {
601    UDataMemory *result;
602    UErrorCode status=U_ZERO_ERROR;
603
604    const char* name[]={
605        "cnvalias",
606        "unames",
607        "test",
608        "nam"
609    };
610    const char* type="icu";
611    const char* testPath="testdata";
612    const char* fullTestDataPath = loadTestData(&status);
613    if(U_FAILURE(status)) {
614        log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
615        return;
616    }
617
618    result=udata_openChoice(NULL, "icu", name[0], isAcceptable1, NULL, &status);
619    if(U_FAILURE(status)){
620        log_data_err("FAIL: udata_openChoice() failed name=%s, type=%s, \n errorcode=%s\n", name[0], type, myErrorName(status));
621    } else {
622        log_verbose("PASS: udata_openChoice worked\n");
623        udata_close(result);
624    }
625
626    status=U_ZERO_ERROR;
627    result=udata_openChoice(NULL, type, name[1], isAcceptable1, NULL, &status);
628    if(U_FAILURE(status)){
629        status=U_ZERO_ERROR;
630        result=udata_openChoice(NULL, type, name[1], isAcceptable2, NULL, &status);
631        if(U_FAILURE(status)){
632            log_data_err("FAIL: udata_openChoice() failed name=%s, type=%s, \n errorcode=%s\n", name[1], type, myErrorName(status));
633        }
634    }
635    else {
636        log_err("FAIL: udata_openChoice() unexpectedly passed. name=%s, type=%s, \n errorcode=%s\n", name[1], type, myErrorName(status));
637    }
638
639    if(U_SUCCESS(status)){
640        udata_close(result);
641    }
642
643    status=U_ZERO_ERROR;
644    result=udata_openChoice(testPath, type, name[2], isAcceptable1, NULL, &status);
645    if(U_FAILURE(status)){
646        status=U_ZERO_ERROR;
647        result=udata_openChoice(testPath, type, name[2], isAcceptable3, NULL, &status);
648        if(U_FAILURE(status)){
649            log_data_err("FAIL: udata_openChoice() failed path=%s name=%s, type=%s, \n errorcode=%s\n", testPath, name[2], type, myErrorName(status));
650        }
651    }
652    else {
653        log_err("FAIL: udata_openChoice() unexpectedly passed. name=%s, type=%s, \n errorcode=%s\n", name[2], type, myErrorName(status));
654    }
655
656    if(U_SUCCESS(status)){
657        udata_close(result);
658    }
659
660    status=U_ZERO_ERROR;
661    type="typ";
662    result=udata_openChoice(fullTestDataPath, type, name[3], isAcceptable1, NULL, &status);
663    if(status != U_INVALID_FORMAT_ERROR){
664        log_err("FAIL: udata_openChoice() did not fail as expected. name=%s, type=%s, \n errorcode=%s\n", name[3], type, myErrorName(status));
665    }
666
667    status=U_USELESS_COLLATOR_ERROR;
668    result=udata_openChoice(fullTestDataPath, type, name[3], isAcceptable1, NULL, &status);
669    if(status != U_USELESS_COLLATOR_ERROR){
670        log_err("FAIL: udata_openChoice() did not fail as expected. name=%s, type=%s, \n errorcode=%s\n", name[3], type, myErrorName(status));
671    }
672}
673
674static UBool U_CALLCONV
675isAcceptable(void *context,
676             const char *type, const char *name,
677             const UDataInfo *pInfo){
678    if( pInfo->size>=20 &&
679        pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
680        pInfo->charsetFamily==U_CHARSET_FAMILY &&
681        pInfo->dataFormat[0]==0x54 &&   /* dataFormat="test" */
682        pInfo->dataFormat[1]==0x65 &&
683        pInfo->dataFormat[2]==0x73 &&
684        pInfo->dataFormat[3]==0x74 &&
685        pInfo->formatVersion[0]==1 &&
686        pInfo->dataVersion[0]==1   &&
687        *((int*)context) == 2 ) {
688        log_verbose("The data from\"%s.%s\" IS acceptable using the verifing function isAcceptable()\n", name, type);
689
690        return TRUE;
691    } else {
692        log_verbose("The data from \"%s.%s\" IS NOT acceptable using the verifing function isAcceptable()\n", name, type);
693        return FALSE;
694    }
695}
696
697
698/* This test checks to see if the isAcceptable function is being called correctly. */
699
700static void TestUDataOpenChoiceDemo2() {
701    UDataMemory *result;
702    UErrorCode status=U_ZERO_ERROR;
703    int i;
704    int p=2;
705
706    const char* name="test";
707    const char* type="icu";
708    const char* path = loadTestData(&status);
709    if(U_FAILURE(status)) {
710        log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
711        return;
712    }
713
714    result=udata_openChoice(path, type, name, isAcceptable, &p, &status);
715    if(U_FAILURE(status)){
716        log_data_err("failed to load data at p=%s t=%s n=%s, isAcceptable", path, type, name);
717    }
718    if(U_SUCCESS(status) ) {
719        udata_close(result);
720    }
721
722    p=0;
723    for(i=0;i<2; i++){
724        result=udata_openChoice(path, type, name, isAcceptable, &p, &status);
725        if(p<2) {
726            if(U_FAILURE(status) && status==U_INVALID_FORMAT_ERROR){
727                log_verbose("Loads the data but rejects it as expected %s\n", myErrorName(status));
728                status=U_ZERO_ERROR;
729                p++;
730            }
731            else {
732                log_data_err("FAIL: failed to either load the data or to reject the loaded data. ERROR=%s\n", myErrorName(status) );
733            }
734        }
735        else if(p == 2) {
736            if(U_FAILURE(status)) {
737                log_data_err("FAIL: failed to load the data and accept it.  ERROR=%s\n", myErrorName(status) );
738            }
739            else {
740                log_verbose("Loads the data and accepts it for p==2 as expected\n");
741                udata_close(result);
742            }
743        }
744    }
745}
746
747
748static void TestUDataGetInfo() {
749
750    UDataMemory *result;
751    /* UDataInfo cf. udata.h */
752    static UDataInfo dataInfo={
753    30,    /*sizeof(UDataInfo),*/
754    0,
755
756    U_IS_BIG_ENDIAN,
757    U_CHARSET_FAMILY,
758    sizeof(UChar),
759    0,
760
761    {0x54, 0x65, 0x73, 0x74},     /* dataFormat="Test" */
762    {9, 0, 0, 0},                 /* formatVersion */
763    {4, 0, 0, 0}                  /* dataVersion */
764    };
765    UErrorCode status=U_ZERO_ERROR;
766    const char* name="cnvalias";
767    const char* name2="test";
768    const char* type="icu";
769
770    const char* testPath=loadTestData(&status);
771    if(U_FAILURE(status)) {
772        log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
773        return;
774    }
775
776    log_verbose("Testing udata_getInfo() for cnvalias.icu\n");
777    result=udata_open(NULL, "icu", name, &status);
778    if(U_FAILURE(status)){
779        log_data_err("FAIL: udata_open() failed for path = NULL, name=%s, type=%s, \n errorcode=%s\n",  name, type, myErrorName(status));
780        return;
781    }
782    udata_getInfo(result, &dataInfo);
783    if(dataInfo.size==20            &&  dataInfo.size!=30 &&
784        dataInfo.isBigEndian==U_IS_BIG_ENDIAN       &&
785        dataInfo.charsetFamily==U_CHARSET_FAMILY    &&
786        dataInfo.dataFormat[0]==0x43 &&  dataInfo.dataFormat[0]!=0x54 && /* dataFormat="CvAl" and not "Test". The values are set for cnvalias.dat*/
787        dataInfo.dataFormat[1]==0x76 &&  dataInfo.dataFormat[1]!=0x65 &&
788        dataInfo.dataFormat[2]==0x41 &&  dataInfo.dataFormat[2]!=0x73 &&
789        dataInfo.dataFormat[3]==0x6c &&  dataInfo.dataFormat[3]!=0x74 &&
790        dataInfo.formatVersion[0]!=9 && /*formatVersion is also set to the one for cnvalias*/
791        dataInfo.dataVersion[0]!=4   && /*dataVersion*/
792        dataInfo.dataVersion[1]!=0   ){
793            log_verbose("PASS: udata_getInfo() filled in the right values\n");
794    } else {
795        log_err("FAIL: udata_getInfo() filled in the wrong values\n");
796    }
797    udata_close(result);
798
799
800    log_verbose("Testing udata_getInfo() for test.icu\n");
801    result=udata_open(testPath, type, name2, &status);
802    if(U_FAILURE(status)) {
803       log_data_err("FAIL: udata_open() failed for path=%s name2=%s, type=%s, \n errorcode=%s\n", testPath, name2, type, myErrorName(status));
804       return;
805    }
806    udata_getInfo(result, &dataInfo);
807    if(dataInfo.size==20             &&
808        dataInfo.isBigEndian==U_IS_BIG_ENDIAN       &&
809        dataInfo.charsetFamily==U_CHARSET_FAMILY    &&
810        dataInfo.dataFormat[0]==0x54 &&   /* dataFormat="Test". The values are set for test.dat*/
811        dataInfo.dataFormat[1]==0x65 &&
812        dataInfo.dataFormat[2]==0x73 &&
813        dataInfo.dataFormat[3]==0x74 &&
814        dataInfo.formatVersion[0]==1 &&  /*formatVersion is also set to the one for test*/
815        dataInfo.dataVersion[0]==1   &&  /*dataVersion*/
816        dataInfo.dataVersion[1]==0   )
817    {
818        log_verbose("PASS: udata_getInfo() filled in the right values\n");
819    } else {
820        log_err("FAIL: udata_getInfo() filled in the wrong values\n");
821    }
822    udata_close(result);
823}
824
825static void TestUDataGetMemory() {
826
827    UDataMemory *result;
828    const int32_t *table=NULL;
829    uint16_t* intValue=0;
830    UErrorCode status=U_ZERO_ERROR;
831    const char* name="cnvalias";
832    const char* type;
833
834    const char* name2="test";
835
836    const char* testPath = loadTestData(&status);
837    if(U_FAILURE(status)) {
838        log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
839        return;
840    }
841
842    type="icu";
843    log_verbose("Testing udata_getMemory() for \"cnvalias.icu\"\n");
844    result=udata_openChoice(NULL, type, name, isAcceptable1, NULL, &status);
845    if(U_FAILURE(status)){
846        log_data_err("FAIL: udata_openChoice() failed for name=%s, type=%s, \n errorcode=%s\n", name, type, myErrorName(status));
847        return;
848    }
849    table=(const int32_t *)udata_getMemory(result);
850
851    /* The alias table may list more converters than what's actually available now. [grhoten] */
852    if(ucnv_countAvailable() > table[1])      /*???*/
853        log_err("FAIL: udata_getMemory() failed ucnv_countAvailable returned = %d, expected = %d\n", ucnv_countAvailable(), table[1+2*(*table)]);
854
855    udata_close(result);
856
857    type="icu";
858    log_verbose("Testing udata_getMemory for \"test.icu\"()\n");
859    result=udata_openChoice(testPath, type, name2, isAcceptable3, NULL, &status);
860    if(U_FAILURE(status)){
861        log_data_err("FAIL: udata_openChoice() failed for path=%s name=%s, type=%s, \n errorcode=%s\n", testPath, name2, type, myErrorName(status));
862        return;
863    }
864    intValue=(uint16_t *)udata_getMemory(result);
865    /*printf("%d ..... %s", *(intValue), intValue+1));*/
866    if( *intValue != 2000 || strcmp((char*)(intValue+1), "YEAR") != 0 )
867        log_err("FAIL: udata_getMemory() failed: intValue :- Expected:2000 Got:%d \n\tstringValue:- Expected:YEAR Got:%s\n", *intValue, (intValue+1));
868
869    udata_close(result);
870
871}
872
873static void TestErrorConditions(){
874
875    UDataMemory *result=NULL;
876    UErrorCode status=U_ZERO_ERROR;
877    uint16_t* intValue=0;
878    static UDataInfo dataInfo={
879        30,    /*sizeof(UDataInfo),*/
880        0,
881
882        U_IS_BIG_ENDIAN,
883        U_CHARSET_FAMILY,
884        sizeof(UChar),
885        0,
886
887        {0x54, 0x65, 0x73, 0x74},     /* dataFormat="Test" */
888        {9, 0, 0, 0},                 /* formatVersion */
889        {4, 0, 0, 0}                  /* dataVersion */
890    };
891
892    const char* name = "test";
893    const char* type="icu";
894
895    const char *testPath = loadTestData(&status);
896    if(U_FAILURE(status)) {
897        log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
898        return;
899    }
900
901    status = U_ILLEGAL_ARGUMENT_ERROR;
902    /*Try udata_open with status != U_ZERO_ERROR*/
903    log_verbose("Testing udata_open() with status != U_ZERO_ERROR\n");
904    result=udata_open(testPath, type, name, &status);
905    if(result != NULL){
906        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);
907        udata_close(result);
908
909    } else {
910        log_verbose("PASS: udata_open with errorCode != U_ZERO_ERROR failed as expected\n");
911    }
912
913    /*Try udata_open with data name=NULL*/
914    log_verbose("Testing udata_open() with data name=NULL\n");
915    status=U_ZERO_ERROR;
916    result=udata_open(testPath, type, NULL, &status);
917    if(U_FAILURE(status)){
918        if(status != U_ILLEGAL_ARGUMENT_ERROR || result != NULL){
919            log_err("FAIL: udata_open() with name=NULL should return NULL and errocode U_ILLEGAL_ARGUMENT_ERROR, GOT: errorcode=%s\n", myErrorName(status));
920        }else{
921            log_verbose("PASS: udata_open with name=NULL failed as expected and errorcode = %s as expected\n", myErrorName(status));
922        }
923    }else{
924        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);
925        udata_close(result);
926    }
927
928
929    /*Try udata_openChoice with status != U_ZERO_ERROR*/
930    log_verbose("Testing udata_openChoice() with status != U_ZERO_ERROR\n");
931    status=U_ILLEGAL_ARGUMENT_ERROR;
932    result=udata_openChoice(testPath, type, name, isAcceptable3, NULL, &status);
933    if(result != NULL){
934        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);
935        udata_close(result);
936    } else {
937        log_verbose("PASS: udata_openChoice() with errorCode != U_ZERO_ERROR failed as expected\n");
938    }
939
940    /*Try udata_open with data name=NULL*/
941    log_verbose("Testing udata_openChoice() with data name=NULL\n");
942    status=U_ZERO_ERROR;
943    result=udata_openChoice(testPath, type, NULL, isAcceptable3, NULL, &status);
944    if(U_FAILURE(status)){
945        if(status != U_ILLEGAL_ARGUMENT_ERROR || result != NULL){
946            log_err("FAIL: udata_openChoice() with name=NULL should return NULL and errocode U_ILLEGAL_ARGUMENT_ERROR, GOT: errorcode=%s\n", myErrorName(status));
947        }else{
948            log_verbose("PASS: udata_openChoice with name=NULL failed as expected and errorcode = %s as expected\n", myErrorName(status));
949        }
950    }else{
951        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);
952        udata_close(result);
953    }
954
955    /*Try udata_getMemory with UDataMemory=NULL*/
956    log_verbose("Testing udata_getMemory with UDataMemory=NULL\n");
957    intValue=(uint16_t*)udata_getMemory(NULL);
958    if(intValue != NULL){
959        log_err("FAIL: udata_getMemory with UDataMemory = NULL is supposed to fail\n");
960    }
961
962    /*Try udata_getInfo with UDataMemory=NULL*/
963    status=U_ZERO_ERROR;
964    udata_getInfo(NULL, &dataInfo);
965    if(dataInfo.size != 0){
966        log_err("FAIL : udata_getInfo with UDataMemory = NULL us supposed to fail\n");
967    }
968
969    /*Try udata_openChoice with a non existing binary file*/
970    log_verbose("Testing udata_openChoice() with a non existing binary file\n");
971    result=udata_openChoice(testPath, "tst", "nonexist", isAcceptable3, NULL, &status);
972    if(status==U_FILE_ACCESS_ERROR){
973        log_verbose("Opening udata_openChoice with non-existing file handled correctly.\n");
974        status=U_ZERO_ERROR;
975    } else {
976        log_err("calling udata_open with non-existing file not handled correctly\n.  Expected: U_FILE_ACCESS_ERROR, Got: %s\n", myErrorName(status));
977        if(U_SUCCESS(status)) {
978            udata_close(result);
979        }
980    }
981
982    if(result != NULL){
983        log_err("calling udata_open with non-existing file didn't return a null value\n");
984    } else {
985        log_verbose("calling udat_open with non-existing file returned null as expected\n");
986    }
987}
988
989/* Test whether apps and ICU can each have their own root.res */
990static void TestAppData()
991{
992    UResourceBundle *icu, *app;
993    UResourceBundle *tmp = NULL;
994    UResourceBundle *tmp2 = NULL;
995
996    const UChar *appString;
997    const UChar *icuString;
998
999    int32_t len;
1000
1001    UErrorCode status = U_ZERO_ERROR;
1002    char testMsgBuf[256];
1003
1004    const char* testPath=loadTestData(&status);
1005    if(U_FAILURE(status)) {
1006        log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(status));
1007        return;
1008    }
1009
1010    icu = ures_open(NULL, "root", &status);
1011    if(U_FAILURE(status))
1012    {
1013        log_data_err("%s:%d: Couldn't open root ICU bundle- %s", __FILE__, __LINE__, u_errorName(status));
1014        return;
1015    }
1016    /*  log_info("Open icu root: %s size_%d\n", u_errorName(status), ures_getSize(icu)); */
1017    status = U_ZERO_ERROR;
1018
1019    app = ures_open(testPath, "root", &status);
1020    if(U_FAILURE(status))
1021    {
1022        log_data_err("%s:%d: Couldn't open app ICU bundle [%s]- %s", __FILE__, __LINE__, testPath, u_errorName(status));
1023        return;
1024    }
1025    /* log_info("Open  app: %s, size %d\n", u_errorName(status), ures_getSize(app)); */
1026
1027    tmp = ures_getByKey(icu, "Version", tmp, &status);
1028    if(U_FAILURE(status))
1029    {
1030        log_err("%s:%d: Couldn't get Version string from ICU root bundle- %s", __FILE__, __LINE__, u_errorName(status));
1031        return;
1032    }
1033
1034    icuString =  ures_getString(tmp,  &len, &status);
1035    if(U_FAILURE(status))
1036    {
1037        log_err("%s:%d: Couldn't get string from Version string from ICU root bundle- %s", __FILE__, __LINE__, u_errorName(status));
1038        return;
1039    }
1040    /* log_info("icuString=%p - %s\n", icuString, austrdup(icuString)); */
1041
1042
1043    tmp2 = ures_getByKey(app, "Version", tmp2, &status);
1044    if(U_FAILURE(status))
1045    {
1046        log_err("%s:%d: Couldn't get Version string from App root bundle- %s", __FILE__, __LINE__, u_errorName(status));
1047        return;
1048    }
1049
1050    appString =  ures_getString(tmp2,  &len, &status);
1051    if(U_FAILURE(status))
1052    {
1053        log_err("%s:%d: Couldn't get string from Version string from App root bundle- %s", __FILE__, __LINE__, u_errorName(status));
1054        return;
1055    }
1056
1057    /* log_info("appString=%p - %s\n", appString, austrdup(appString)); */
1058
1059
1060    if(!u_strcmp(icuString, appString))
1061    {
1062        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),
1063            austrdup(appString));
1064    }
1065    else
1066    {
1067        log_verbose("%s:%d:  appstr=%s, icustr=%s\n", __FILE__,
1068            __LINE__, u_austrcpy(testMsgBuf, appString), u_austrcpy(testMsgBuf, icuString));
1069    }
1070
1071    ures_close(tmp);
1072    ures_close(tmp2);
1073    ures_close(icu);
1074    ures_close(app);
1075}
1076
1077static void TestICUDataName()
1078{
1079    UVersionInfo icuVersion;
1080    char expectDataName[20];
1081    unsigned int expectLen = 8;
1082
1083    char typeChar  = '?';
1084
1085    /* Print out the version # we have .. */
1086    log_verbose("utypes.h says U_ICUDATA_NAME = %s\n", U_ICUDATA_NAME);
1087
1088    /* Build up the version # we expect to get */
1089    u_getVersion(icuVersion);
1090
1091    switch(U_CHARSET_FAMILY)
1092    {
1093    case U_ASCII_FAMILY:
1094          switch(U_IS_BIG_ENDIAN)
1095          {
1096          case 1:
1097                typeChar = 'b';
1098                break;
1099          case 0:
1100                typeChar = 'l';
1101                break;
1102          default:
1103                log_err("Expected 1 or 0 for U_IS_BIG_ENDIAN, got %d!\n", (int)U_IS_BIG_ENDIAN);
1104                /* return; */
1105          }
1106          break;
1107    case U_EBCDIC_FAMILY:
1108        typeChar = 'e';
1109        break;
1110    }
1111
1112    sprintf(expectDataName, "%s%d%d%c",
1113                "icudt",
1114                (int)icuVersion[0],
1115                (int)icuVersion[1],
1116                typeChar);
1117
1118    log_verbose("Expected: %s\n", expectDataName);
1119    if(uprv_strlen(expectDataName) != expectLen)
1120    {
1121        log_err("*Expected* length is wrong (test err?), should be %d is %d\n",
1122            expectLen, uprv_strlen(expectDataName));
1123    }
1124
1125    if(uprv_strlen(U_ICUDATA_NAME) != expectLen)
1126    {
1127        log_err("U_ICUDATA_NAME length should be %d is %d\n",
1128            expectLen, uprv_strlen(U_ICUDATA_NAME));
1129    }
1130
1131    if(uprv_strcmp(U_ICUDATA_NAME, expectDataName))
1132    {
1133        log_err("U_ICUDATA_NAME should be %s but is %s\n",
1134                expectDataName, U_ICUDATA_NAME);
1135    }
1136
1137        /* ICUDATA_NAME comes from the build system on *nix */
1138#ifdef ICUDATA_NAME
1139    if(uprv_strcmp(U_ICUDATA_NAME, ICUDATA_NAME))
1140    {
1141        log_err("ICUDATA_NAME  and U_ICUDATA_NAME don't match: "
1142            "ICUDATA_NAME=%s, U_ICUDATA_NAME=%s.  Check configure.in, icudefs.mk.in, utypes.h...\n",  ICUDATA_NAME, U_ICUDATA_NAME);
1143    }
1144    else
1145    {
1146        log_verbose("ICUDATA_NAME=%s (from icudefs.mk), U_ICUDATA_NAME=%s (from utypes.h)\n", ICUDATA_NAME, U_ICUDATA_NAME);
1147    }
1148#endif
1149
1150}
1151
1152/* test data swapping ------------------------------------------------------- */
1153
1154#ifdef OS400
1155/* See comments in genccode.c on when this special implementation can be removed. */
1156static const struct {
1157    double bogus;
1158    const char *bytes;
1159} gOffsetTOCAppDataItem1={ 0.0, /* alignment bytes */
1160    "\x00\x14" /* sizeof(UDataInfo) *//* MappedData { */
1161    "\xda"
1162    "\x27"                            /* } */
1163    "\x00\x14" /* sizeof(UDataInfo) *//* UDataInfo  { */
1164    "\0\0"
1165    "\1"       /* U_IS_BIG_ENDIAN   */
1166    "\1"       /* U_CHARSET_FAMILY  */
1167    "\2"       /* U_SIZEOF_WHAR_T   */
1168    "\0"
1169    "\x31\x31\x31\x31"
1170    "\0\0\0\0"
1171    "\0\0\0\0"                        /* } */
1172};
1173#else
1174static const struct {
1175    double bogus;
1176    MappedData bytes1;
1177    UDataInfo bytes2;
1178    uint8_t bytes3;
1179} gOffsetTOCAppDataItem1={
1180    0.0,                            /* alignment bytes */
1181    { sizeof(UDataInfo), 0xda, 0x27 },  /* MappedData */
1182
1183    {sizeof(UDataInfo),
1184    0,
1185
1186    U_IS_BIG_ENDIAN,
1187    U_CHARSET_FAMILY,
1188    sizeof(UChar),
1189    0,
1190
1191    {0x31, 0x31, 0x31, 0x31},     /* dataFormat="1111" */
1192    {0, 0, 0, 0},                 /* formatVersion */
1193    {0, 0, 0, 0}}                 /* dataVersion */
1194};
1195#endif
1196
1197static const UChar gOffsetTOCGarbage[] = { /* "I have been very naughty!" */
1198    0x49, 0x20, 0x68, 0x61, 0x76, 0x65, 0x20, 0x62, 0x65, 0x65, 0x6E,
1199    0x20, 0x76, 0x65, 0x72, 0x79, 0x20, 0x6E, 0x61, 0x75, 0x67, 0x68, 0x74, 0x79, 0x21
1200};
1201
1202/* Original source: icu/source/tools/genccode */
1203static const struct {
1204    uint16_t headerSize;
1205    uint8_t magic1, magic2;
1206    UDataInfo info;
1207    char padding[8];
1208    uint32_t count, reserved;
1209    const struct {
1210        const char *const name;
1211        const void *const data;
1212    } toc[3];
1213} gOffsetTOCAppData_dat = {
1214    32,          /* headerSize */
1215    0xda,        /* magic1,  (see struct MappedData in udata.c)  */
1216    0x27,        /* magic2     */
1217    {            /*UDataInfo   */
1218        sizeof(UDataInfo),      /* size        */
1219        0,                      /* reserved    */
1220        U_IS_BIG_ENDIAN,
1221        U_CHARSET_FAMILY,
1222        sizeof(UChar),
1223        0,               /* reserved      */
1224        {                /* data format identifier */
1225           0x54, 0x6f, 0x43, 0x50}, /* "ToCP" */
1226           {1, 0, 0, 0},   /* format version major, minor, milli, micro */
1227           {0, 0, 0, 0}    /* dataVersion   */
1228    },
1229    {0,0,0,0,0,0,0,0},  /* Padding[8]   */
1230    3,                  /* count        */
1231    0,                  /* Reserved     */
1232    {                   /*  TOC structure */
1233        { "OffsetTOCAppData/a/b", &gOffsetTOCAppDataItem1 },
1234        { "OffsetTOCAppData/gOffsetTOCAppDataItem1", &gOffsetTOCAppDataItem1 },
1235        { "OffsetTOCAppData/gOffsetTOCGarbage", &gOffsetTOCGarbage }
1236    }
1237};
1238
1239/* Unfortunately, trie dictionaries are in a C++ header */
1240int32_t
1241triedict_swap(const UDataSwapper *ds,
1242            const void *inData, int32_t length, void *outData,
1243            UErrorCode *pErrorCode);
1244
1245/* test cases for maximum data swapping code coverage */
1246static const struct {
1247    const char *name, *type;
1248    UDataSwapFn *swapFn;
1249} swapCases[]={
1250    /* resource bundles */
1251
1252    /* resource bundle with many data types */
1253    {"*testtypes",               "res", ures_swap},
1254    /* resource bundle with collation data */
1255    {"ja",                       "res", ures_swap},
1256    /* resource bundle with options-only collation data */
1257    {"ru",                       "res", ures_swap},
1258    {"el",                       "res", ures_swap},
1259    /* ICU's root */
1260    {"root",                     "res", ures_swap},
1261    /* Test a 32-bit key table. This is large. */
1262    {"*testtable32",             "res", ures_swap},
1263
1264    /* ICU 4.2 resource bundle - data format 1.2 (little-endian ASCII) */
1265    {"*old_l_testtypes",         "res", ures_swap},
1266    /* same for big-endian EBCDIC */
1267    {"*old_e_testtypes",         "res", ures_swap},
1268
1269#if !UCONFIG_NO_COLLATION
1270    /* standalone collation data files */
1271    {"ucadata",                  "icu", ucol_swap},
1272    {"invuca",                   "icu", ucol_swapInverseUCA},
1273#endif
1274
1275#if !UCONFIG_NO_LEGACY_CONVERSION
1276    /* conversion table files */
1277
1278    /* SBCS conversion table file without extension */
1279    {"ibm-913_P100-2000",   "cnv", ucnv_swap},
1280    /* EBCDIC_STATEFUL conversion table file with extension */
1281    {"ibm-1390_P110-2003",       "cnv", ucnv_swap},
1282    /* DBCS extension-only conversion table file */
1283    {"ibm-16684_P110-2003",      "cnv", ucnv_swap},
1284    /* EUC-TW (3-byte) conversion table file without extension */
1285    {"ibm-964_P110-1999",        "cnv", ucnv_swap},
1286    /* GB 18030 (4-byte) conversion table file without extension */
1287    {"gb18030",                  "cnv", ucnv_swap},
1288    /* MBCS conversion table file with extension */
1289    {"*test4x",                  "cnv", ucnv_swap},
1290    /*
1291     * MBCS conversion table file without extension,
1292     * to test swapping and preflighting of UTF-8-friendly mbcsIndex[].
1293     */
1294    {"jisx-212",                 "cnv", ucnv_swap},
1295#endif
1296
1297#if !UCONFIG_NO_CONVERSION
1298    /* alias table */
1299    {"cnvalias",                 "icu", ucnv_swapAliases},
1300#endif
1301
1302#if !UCONFIG_NO_IDNA
1303    {"rfc3491",                    "spp", usprep_swap},
1304#endif
1305
1306#if !UCONFIG_NO_BREAK_ITERATION
1307    {"char",                     "brk", ubrk_swap},
1308    {"thaidict",                 "ctd", triedict_swap},
1309#endif
1310
1311#if 0
1312    /*
1313     * Starting with ICU 4.8, the Unicode property (value) aliases data
1314     * is hardcoded in the ICU4C common library.
1315     * The swapper was moved to the toolutil library for swapping for ICU4J.
1316     */
1317    /* Unicode properties */
1318    {"pnames",                   "icu", upname_swap},
1319#endif
1320
1321#if 0
1322    /*
1323     * Starting with ICU4C 3.4, the core Unicode properties files
1324     * (uprops.icu, ucase.icu, ubidi.icu, unorm.icu)
1325     * are hardcoded in the common DLL and therefore not included
1326     * in the data package any more.
1327     * Their swapping code is moved from the common DLL to the icuswap tool so that
1328     * we need not jump through hoops (like adding snapshots of these files
1329     * to testdata) for code coverage in tests.
1330     * See Jitterbug 4497.
1331     *
1332     * ICU4C 4.4 adds normalization data files again, e.g., nfc.nrm.
1333     */
1334    {"uprops",                   "icu", uprops_swap},
1335    {"ucase",                    "icu", ucase_swap},
1336    {"ubidi",                    "icu", ubidi_swap},
1337#endif
1338#if !UCONFIG_NO_NORMALIZATION
1339    {"nfc",                      "nrm", unorm2_swap},
1340    {"confusables",              "cfu", uspoof_swap},
1341#endif
1342    {"unames",                   "icu", uchar_swapNames}
1343    /* the last item should not be #if'ed so that it can reliably omit the last comma */
1344};
1345
1346/* Large enough for the largest swappable data item. */
1347#define SWAP_BUFFER_SIZE 1800000
1348
1349static void U_CALLCONV
1350printError(void *context, const char *fmt, va_list args) {
1351    vlog_info("[swap] ", fmt, args);
1352    log_err("\n");  /* Register error */
1353}
1354
1355static void
1356TestSwapCase(UDataMemory *pData, const char *name,
1357             UDataSwapFn *swapFn,
1358             uint8_t *buffer, uint8_t *buffer2) {
1359    UDataSwapper *ds;
1360    const void *inData, *inHeader;
1361    int32_t length, dataLength, length2, headerLength;
1362
1363    UErrorCode errorCode;
1364    UErrorCode badStatus;
1365
1366    UBool inEndian, oppositeEndian;
1367    uint8_t inCharset, oppositeCharset;
1368
1369    /* First we check that swapFn handles failures as expected. */
1370    errorCode = U_UNSUPPORTED_ERROR;
1371    length = swapFn(NULL, NULL, 0, buffer, &errorCode);
1372    if (length != 0 || errorCode != U_UNSUPPORTED_ERROR) {
1373        log_err("%s() did not fail as expected - %s\n", name, u_errorName(errorCode));
1374    }
1375    errorCode = U_ZERO_ERROR;
1376    length = swapFn(NULL, NULL, 0, buffer, &errorCode);
1377    if (length != 0 || errorCode != U_ILLEGAL_ARGUMENT_ERROR) {
1378        log_err("%s() did not fail as expected with bad arguments - %s\n", name, u_errorName(errorCode));
1379    }
1380
1381
1382    /* Continue with the rest of the tests. */
1383    errorCode = U_ZERO_ERROR;
1384    inData=udata_getMemory(pData);
1385
1386    /*
1387     * get the data length if possible, to verify that swapping and preflighting
1388     * handles the entire data
1389     */
1390    dataLength=udata_getLength(pData);
1391
1392    /*
1393     * get the header and its length
1394     * all of the swap implementation functions require the header to be included
1395     */
1396    inHeader=udata_getRawMemory(pData);
1397    headerLength=(int32_t)((const char *)inData-(const char *)inHeader);
1398
1399    /* first swap to opposite endianness but same charset family */
1400    errorCode=U_ZERO_ERROR;
1401    ds=udata_openSwapperForInputData(inHeader, headerLength,
1402            !U_IS_BIG_ENDIAN, U_CHARSET_FAMILY, &errorCode);
1403    if(U_FAILURE(errorCode)) {
1404        log_err("udata_openSwapperForInputData(%s->!isBig+same charset) failed - %s\n",
1405                name, u_errorName(errorCode));
1406        return;
1407    }
1408
1409    inEndian=ds->inIsBigEndian;
1410    inCharset=ds->inCharset;
1411
1412    oppositeEndian=!inEndian;
1413    oppositeCharset= inCharset==U_ASCII_FAMILY ? U_EBCDIC_FAMILY : U_ASCII_FAMILY;
1414
1415    /* make this test work with data files that are built for a different platform */
1416    if(inEndian!=U_IS_BIG_ENDIAN || inCharset!=U_CHARSET_FAMILY) {
1417        udata_closeSwapper(ds);
1418        ds=udata_openSwapper(inEndian, inCharset, oppositeEndian, inCharset, &errorCode);
1419        if(U_FAILURE(errorCode)) {
1420            log_err("udata_openSwapper(%s->!isBig+same charset) failed - %s\n",
1421                    name, u_errorName(errorCode));
1422            return;
1423        }
1424    }
1425
1426    /*
1427    Check error checking of swappable data not specific to this swapper.
1428    This should always fail.
1429    */
1430    badStatus = U_ZERO_ERROR;
1431    length=swapFn(ds, &gOffsetTOCAppData_dat, -1, NULL, &badStatus);
1432    if(badStatus != U_UNSUPPORTED_ERROR) {
1433        log_err("swapFn(%s->!isBig+same charset) unexpectedly succeeded on bad data - %s\n",
1434                name, u_errorName(errorCode));
1435        udata_closeSwapper(ds);
1436        return;
1437    }
1438
1439    /* Now allow errors to be printed */
1440    ds->printError=printError;
1441
1442    /* preflight the length */
1443    length=swapFn(ds, inHeader, -1, NULL, &errorCode);
1444    if(U_FAILURE(errorCode)) {
1445        log_err("swapFn(preflight %s->!isBig+same charset) failed - %s\n",
1446                name, u_errorName(errorCode));
1447        udata_closeSwapper(ds);
1448        return;
1449    }
1450
1451    /* compare the preflighted length against the data length */
1452    if(dataLength>=0 && (length+15)<(headerLength+dataLength)) {
1453        log_err("swapFn(preflight %s->!isBig+same charset) length too small: %d < data length %d\n",
1454                name, length, (headerLength+dataLength));
1455        udata_closeSwapper(ds);
1456        return;
1457    }
1458
1459    /* swap, not in-place */
1460    length2=swapFn(ds, inHeader, length, buffer, &errorCode);
1461    udata_closeSwapper(ds);
1462    if(U_FAILURE(errorCode)) {
1463        log_err("swapFn(%s->!isBig+same charset) failed - %s\n",
1464                name, u_errorName(errorCode));
1465        return;
1466    }
1467
1468    /* compare the swap length against the preflighted length */
1469    if(length2!=length) {
1470        log_err("swapFn(%s->!isBig+same charset) length differs from preflighting: %d != preflighted %d\n",
1471                name, length2, length);
1472        return;
1473    }
1474
1475    /* next swap to opposite charset family */
1476    ds=udata_openSwapper(oppositeEndian, inCharset,
1477                         oppositeEndian, oppositeCharset,
1478                         &errorCode);
1479    if(U_FAILURE(errorCode)) {
1480        log_err("udata_openSwapper(%s->!isBig+other charset) failed - %s\n",
1481                name, u_errorName(errorCode));
1482        return;
1483    }
1484    ds->printError=printError;
1485
1486    /* swap in-place */
1487    length2=swapFn(ds, buffer, length, buffer, &errorCode);
1488    udata_closeSwapper(ds);
1489    if(U_FAILURE(errorCode)) {
1490        log_err("swapFn(%s->!isBig+other charset) failed - %s\n",
1491                name, u_errorName(errorCode));
1492        return;
1493    }
1494
1495    /* compare the swap length against the original length */
1496    if(length2!=length) {
1497        log_err("swapFn(%s->!isBig+other charset) length differs from original: %d != original %d\n",
1498                name, length2, length);
1499        return;
1500    }
1501
1502    /* finally swap to original platform values */
1503    ds=udata_openSwapper(oppositeEndian, oppositeCharset,
1504                         inEndian, inCharset,
1505                         &errorCode);
1506    if(U_FAILURE(errorCode)) {
1507        log_err("udata_openSwapper(%s->back to original) failed - %s\n",
1508                name, u_errorName(errorCode));
1509        return;
1510    }
1511    ds->printError=printError;
1512
1513    /* swap, not in-place */
1514    length2=swapFn(ds, buffer, length, buffer2, &errorCode);
1515    udata_closeSwapper(ds);
1516    if(U_FAILURE(errorCode)) {
1517        log_err("swapFn(%s->back to original) failed - %s\n",
1518                name, u_errorName(errorCode));
1519        return;
1520    }
1521
1522    /* compare the swap length against the original length */
1523    if(length2!=length) {
1524        log_err("swapFn(%s->back to original) length differs from original: %d != original %d\n",
1525                name, length2, length);
1526        return;
1527    }
1528
1529    /* compare the final contents with the original */
1530    if(0!=uprv_memcmp(inHeader, buffer2, length)) {
1531        const uint8_t *original;
1532        uint8_t diff[8];
1533        int32_t i, j;
1534
1535        log_err("swapFn(%s->back to original) contents differs from original\n",
1536                name);
1537
1538        /* find the first difference */
1539        original=(const uint8_t *)inHeader;
1540        for(i=0; i<length && original[i]==buffer2[i]; ++i) {}
1541
1542        /* find the next byte that is the same */
1543        for(j=i+1; j<length && original[j]!=buffer2[j]; ++j) {}
1544        log_info("    difference at index %d=0x%x, until index %d=0x%x\n", i, i, j, j);
1545
1546        /* round down to the last 4-boundary for better result output */
1547        i&=~3;
1548        log_info("showing bytes from index %d=0x%x (length %d=0x%x):\n", i, i, length, length);
1549
1550        /* print 8 bytes but limit to the buffer contents */
1551        length2=i+sizeof(diff);
1552        if(length2>length) {
1553            length2=length;
1554        }
1555
1556        /* print the original bytes */
1557        uprv_memset(diff, 0, sizeof(diff));
1558        for(j=i; j<length2; ++j) {
1559            diff[j-i]=original[j];
1560        }
1561        log_info("    original: %02x %02x %02x %02x %02x %02x %02x %02x\n",
1562            diff[0], diff[1], diff[2], diff[3], diff[4], diff[5], diff[6], diff[7]);
1563
1564        /* print the swapped bytes */
1565        uprv_memset(diff, 0, sizeof(diff));
1566        for(j=i; j<length2; ++j) {
1567            diff[j-i]=buffer2[j];
1568        }
1569        log_info("    swapped:  %02x %02x %02x %02x %02x %02x %02x %02x\n",
1570            diff[0], diff[1], diff[2], diff[3], diff[4], diff[5], diff[6], diff[7]);
1571    }
1572}
1573
1574static void U_CALLCONV
1575printErrorToString(void *context, const char *fmt, va_list args) {
1576    vsprintf((char *)context, fmt, args);
1577}
1578
1579static void
1580TestSwapData() {
1581    char name[100];
1582    UDataSwapper *ds;
1583    UDataMemory *pData;
1584    uint8_t *buffer;
1585    const char *pkg, *nm, *testPath;
1586    UErrorCode errorCode = U_ZERO_ERROR;
1587    int32_t i;
1588
1589    buffer=(uint8_t *)malloc(2*SWAP_BUFFER_SIZE);
1590    if(buffer==NULL) {
1591        log_err("unable to allocate %d bytes\n", 2*SWAP_BUFFER_SIZE);
1592        return;
1593    }
1594
1595    testPath=loadTestData(&errorCode);
1596    if(U_FAILURE(errorCode)) {
1597        log_data_err("Could not load testdata.dat, status = %s\n", u_errorName(errorCode));
1598    }
1599
1600    /* Test that printError works as expected. */
1601    errorCode=U_USELESS_COLLATOR_ERROR;
1602    ds=udata_openSwapper(U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1603                         !U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1604                         &errorCode);
1605    if (ds != NULL || errorCode != U_USELESS_COLLATOR_ERROR) {
1606        log_err("udata_openSwapper should have returned NULL with bad argument\n", name);
1607    }
1608    errorCode=U_ZERO_ERROR;
1609    ds=udata_openSwapper(U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1610                         !U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1611                         &errorCode);
1612    ds->printError=printErrorToString;
1613    ds->printErrorContext=name;
1614    udata_printError(ds, "This %s a %s", "is", "test");
1615    udata_closeSwapper(ds);
1616    if (strcmp(name, "This is a test") != 0) {
1617        log_err("udata_printError can't properly print error messages. Got = %s\n", name);
1618    }
1619    errorCode = U_USELESS_COLLATOR_ERROR;
1620    ds=udata_openSwapperForInputData(NULL, 0,
1621                         !U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1622                         &errorCode);
1623    if (ds != NULL || errorCode != U_USELESS_COLLATOR_ERROR) {
1624        log_err("udata_openSwapperForInputData should have returned NULL with bad argument\n", name);
1625    }
1626    errorCode=U_ZERO_ERROR;
1627    ds=udata_openSwapperForInputData(NULL, 0,
1628                         !U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1629                         &errorCode);
1630    if (ds != NULL || errorCode != U_ILLEGAL_ARGUMENT_ERROR) {
1631        log_err("udata_openSwapperForInputData should have returned NULL with bad argument\n", name);
1632    }
1633    errorCode=U_ZERO_ERROR;
1634    memset(buffer, 0, sizeof(2*SWAP_BUFFER_SIZE));
1635    ds=udata_openSwapperForInputData(buffer, 2*SWAP_BUFFER_SIZE,
1636                         !U_IS_BIG_ENDIAN, U_ASCII_FAMILY,
1637                         &errorCode);
1638    if (ds != NULL || errorCode != U_UNSUPPORTED_ERROR) {
1639        log_err("udata_openSwapperForInputData should have returned NULL with bad argument\n", name);
1640    }
1641    errorCode=U_ZERO_ERROR;
1642
1643    /* Test argument checking. ucol_swapBinary is normally tested via ures_swap, and isn't normally called directly. */
1644#if !UCONFIG_NO_COLLATION
1645    ucol_swapBinary(NULL, NULL, -1, NULL, NULL);
1646    ucol_swapBinary(NULL, NULL, -1, NULL, &errorCode);
1647    if (errorCode != U_ILLEGAL_ARGUMENT_ERROR) {
1648        log_err("ucol_swapBinary did not fail as expected\n", name);
1649    }
1650    errorCode=U_ZERO_ERROR;
1651#endif
1652
1653    for(i=0; i<LENGTHOF(swapCases); ++i) {
1654        /* build the name for logging */
1655        errorCode=U_ZERO_ERROR;
1656        if(swapCases[i].name[0]=='*') {
1657            pkg=testPath;
1658            nm=swapCases[i].name+1;
1659            uprv_strcpy(name, "testdata");
1660        } else if (uprv_strcmp(swapCases[i].type, "brk")==0
1661            || uprv_strcmp(swapCases[i].type, "ctd")==0) {
1662            pkg=U_ICUDATA_BRKITR;
1663            nm=swapCases[i].name;
1664            uprv_strcpy(name, U_ICUDATA_BRKITR);
1665        } else if (uprv_strcmp(swapCases[i].name, "ucadata")==0
1666            || uprv_strcmp(swapCases[i].name, "invuca")==0) {
1667            pkg=U_ICUDATA_COLL;
1668            nm=swapCases[i].name;
1669            uprv_strcpy(name, U_ICUDATA_COLL);
1670        } else {
1671            pkg=NULL;
1672            nm=swapCases[i].name;
1673            uprv_strcpy(name, "NULL");
1674        }
1675        uprv_strcat(name, "/");
1676        uprv_strcat(name, nm);
1677        uprv_strcat(name, ".");
1678        uprv_strcat(name, swapCases[i].type);
1679
1680        pData=udata_open(pkg, swapCases[i].type, nm, &errorCode);
1681
1682        if(U_SUCCESS(errorCode)) {
1683            TestSwapCase(pData, name, swapCases[i].swapFn, buffer, buffer+SWAP_BUFFER_SIZE);
1684            udata_close(pData);
1685        } else {
1686            log_data_err("udata_open(%s) failed - %s\n",
1687                name, u_errorName(errorCode));
1688        }
1689    }
1690
1691    free(buffer);
1692}
1693
1694
1695static void PointerTableOfContents() {
1696    UDataMemory      *dataItem;
1697    UErrorCode        status=U_ZERO_ERROR;
1698
1699    /*
1700     * Got testdata.dat into memory, now we try setAppData using the memory image.
1701     */
1702
1703    status=U_ZERO_ERROR;
1704    udata_setAppData("OffsetTOCAppData", &gOffsetTOCAppData_dat, &status);
1705    if (status != U_ZERO_ERROR) {
1706        log_err("FAIL: TestUDataSetAppData(): udata_setAppData(\"appData1\", fileBuf, status) \n"
1707                " returned status of %s\n", u_errorName(status));
1708        return;
1709    }
1710
1711    dataItem = udata_open("OffsetTOCAppData", "", "gOffsetTOCAppDataItem1", &status);
1712    if (U_FAILURE(status)) {
1713        log_err("FAIL: gOffsetTOCAppDataItem1 could not be opened. status = %s\n", u_errorName(status));
1714    }
1715    if (udata_getMemory(dataItem) != NULL) {
1716        log_verbose("FAIL: udata_getMemory(dataItem) passed\n");
1717    }
1718    else {
1719        log_err("FAIL: udata_getMemory returned NULL\n", u_errorName(status));
1720    }
1721    udata_close(dataItem);
1722
1723    dataItem = udata_open("OffsetTOCAppData-a", "", "b", &status);
1724    if (U_FAILURE(status)) {
1725        log_err("FAIL: gOffsetTOCAppDataItem1 in tree \"a\" could not be opened. status = %s\n", u_errorName(status));
1726    }
1727    if (udata_getMemory(dataItem) != NULL) {
1728        log_verbose("FAIL: udata_getMemory(dataItem) in tree \"a\" passed\n");
1729    }
1730    else {
1731        log_err("FAIL: udata_getMemory returned NULL\n", u_errorName(status));
1732    }
1733    udata_close(dataItem);
1734
1735    dataItem = udata_open("OffsetTOCAppData", "", "gOffsetTOCGarbage", &status);
1736    if (U_SUCCESS(status)) {
1737        log_err("FAIL: gOffsetTOCGarbage should not be opened. status = %s\n", u_errorName(status));
1738    }
1739    dataItem = udata_open("OffsetTOCAppData", "", "gOffsetTOCNonExistent", &status);
1740    if (U_SUCCESS(status)) {
1741        log_err("FAIL: gOffsetTOCNonExistent should not be found. status = %s\n", u_errorName(status));
1742    }
1743
1744}
1745
1746static void SetBadCommonData(void) {
1747    /* It's difficult to test that udata_setCommonData really works within the test framework.
1748       So we just test that foolish people can't do bad things. */
1749    UErrorCode status;
1750    char badBuffer[sizeof(gOffsetTOCAppData_dat)];
1751
1752    memset(badBuffer, 0, sizeof(badBuffer));
1753    strcpy(badBuffer, "Hello! I'm not good data.");
1754
1755    /* Check that we don't do anything */
1756    status = U_FILE_ACCESS_ERROR;
1757    udata_setCommonData(&gOffsetTOCAppData_dat, &status);
1758    if (status != U_FILE_ACCESS_ERROR) {
1759        log_err("FAIL: udata_setCommonData changed the failure code.\n");
1760    }
1761    /* Check that we fail correctly */
1762    status = U_ZERO_ERROR;
1763    udata_setCommonData(NULL, &status);
1764    if (status != U_ILLEGAL_ARGUMENT_ERROR) {
1765        log_err("FAIL: udata_setCommonData did not fail with bad arguments.\n");
1766    }
1767
1768    /* Check that we verify that the data isn't bad */
1769    status = U_ZERO_ERROR;
1770    udata_setAppData("invalid path", badBuffer, &status);
1771    if (status != U_INVALID_FORMAT_ERROR) {
1772        log_err("FAIL: udata_setAppData doesn't verify data validity.\n");
1773    }
1774}
1775
1776