int gt_callenumselfmatches(const char *indexname,
GtReadmode queryreadmode,
unsigned int userdefinedleastlength,
GtProcessquerymatch processquerymatch,
void *processquerymatchinfo,
GtLogger *logger,
GtError *err)
{
Suffixarray suffixarray;
bool haserr = false;
gt_assert(queryreadmode != GT_READMODE_FORWARD);
if (gt_mapsuffixarray(&suffixarray,
SARR_ESQTAB | SARR_SUFTAB | SARR_SSPTAB,
indexname,
logger,
err) != 0)
{
haserr = true;
} else
{
unsigned long seqnum, numofsequences, seqlength, seqstartpos;
GtQuerymatch *querymatchspaceptr = gt_querymatch_new();
GtQueryrep queryrep;
numofsequences = gt_encseq_num_of_sequences(suffixarray.encseq);
queryrep.sequence = NULL;
queryrep.reversecopy = false;
queryrep.encseq = suffixarray.encseq;
queryrep.readmode = queryreadmode;
for (seqnum = 0; seqnum < numofsequences; seqnum++)
{
seqstartpos = gt_encseq_seqstartpos(suffixarray.encseq, seqnum);
seqlength = gt_encseq_seqlength(suffixarray.encseq, seqnum);
if (seqlength >= (unsigned long) userdefinedleastlength)
{
queryrep.startpos = seqstartpos;
queryrep.length = seqlength;
if (gt_querysubstringmatch(true,
&suffixarray,
(uint64_t) seqnum,
&queryrep,
(unsigned long) userdefinedleastlength,
processquerymatch,
processquerymatchinfo,
querymatchspaceptr,
err) != 0)
{
haserr = true;
break;
}
}
}
gt_querymatch_delete(querymatchspaceptr);
}
gt_freesuffixarray(&suffixarray);
return haserr ? -1 : 0;
}
void gt_freeSequentialsuffixarrayreader(Sequentialsuffixarrayreader **ssar)
{
if ((*ssar)->suffixarray != NULL)
{
gt_freesuffixarray((*ssar)->suffixarray);
gt_free((*ssar)->suffixarray);
}
gt_free(*ssar);
}
int gt_test_trieins(bool onlyins,const char *indexname,GtError *err)
{
Suffixarray suffixarray;
bool haserr = false;
unsigned long totallength = 0;
gt_error_check(err);
if (streamsuffixarray(&suffixarray,
SARR_ESQTAB,
indexname,
NULL,
err) != 0)
{
haserr = true;
} else
{
totallength = gt_encseq_total_length(suffixarray.encseq);
}
if (!haserr)
{
Mergertrierep trierep;
const GtUchar *characters;
trierep.encseqreadinfo = gt_malloc(sizeof *trierep.encseqreadinfo);
trierep.encseqreadinfo->encseqptr = suffixarray.encseq;
trierep.encseqreadinfo->readmode = suffixarray.readmode;
characters
= gt_alphabet_characters(gt_encseq_alphabet(suffixarray.encseq));
gt_mergertrie_initnodetable(&trierep,totallength,1U);
maketrie(&trierep,characters,totallength);
if (onlyins)
{
#ifdef WITHTRIEIDENT
#ifdef WITHTRIESHOW
showtrie(&trierep,characters);
#endif
checktrie(&trierep,totallength+1,totallength,err);
#endif
} else
{
#ifdef WITHTRIEIDENT
#ifdef WITHTRIESHOW
showallnoderelations(trierep.root);
#endif
#endif
successivelydeletesmallest(&trierep,totallength,characters,err);
}
gt_mergertrie_delete(&trierep);
}
gt_freesuffixarray(&suffixarray);
return haserr ? -1 : 0;
}
void gt_emissionmergedesa_wrap(Emissionmergedesa *emmesa)
{
unsigned int idx;
for (idx = 0; idx < emmesa->numofindexes; idx++)
{
gt_freesuffixarray(emmesa->suffixarraytable + idx);
}
gt_free(emmesa->suffixarraytable);
gt_free(emmesa->trierep.encseqreadinfo);
emmesa->trierep.encseqreadinfo = NULL;
if (emmesa->numofindexes > 1U)
{
gt_mergertrie_delete(&emmesa->trierep);
}
gt_free(emmesa->nextpostable);
}
int gt_callenumquerymatches(const char *indexname,
const GtStrArray *queryfiles,
bool findmums,
bool forwardstrand,
bool reversestrand,
unsigned int userdefinedleastlength,
GtProcessquerybeforematching
processquerybeforematching,
GtProcessquerymatch processquerymatch,
void *processquerymatchinfo,
GtLogger *logger,
GtError *err)
{
Suffixarray suffixarray;
bool haserr = false;
if (gt_mapsuffixarray(&suffixarray,
SARR_ESQTAB | SARR_SUFTAB | SARR_SSPTAB,
indexname,
logger,
err) != 0)
{
haserr = true;
} else
{
if (gt_callenumquerymatches_withindex(findmums
? gt_queryuniquematch
: gt_querysubstringmatch,
&suffixarray,
queryfiles,
forwardstrand,
reversestrand,
userdefinedleastlength,
processquerybeforematching,
processquerymatch,
processquerymatchinfo,
err) != 0)
{
haserr = true;
}
}
gt_freesuffixarray(&suffixarray);
return haserr ? -1 : 0;
}
static int inputsuffixarray(bool map,
Suffixarray *suffixarray,
unsigned int demand,
const char *indexname,
GtLogger *logger,
GtError *err)
{
bool haserr = false;
GtEncseqLoader *el;
GtUword totallength = 0;
gt_error_check(err);
initsuffixarray(suffixarray);
el = gt_encseq_loader_new();
if (!(demand & SARR_DESTAB))
gt_encseq_loader_do_not_require_des_tab(el);
else
gt_encseq_loader_require_des_tab(el);
if (!(demand & SARR_SDSTAB))
gt_encseq_loader_do_not_require_sds_tab(el);
else
gt_encseq_loader_require_sds_tab(el);
if (!(demand & SARR_SSPTAB))
gt_encseq_loader_do_not_require_ssp_tab(el);
else
gt_encseq_loader_require_ssp_tab(el);
gt_encseq_loader_set_logger(el, logger);
suffixarray->encseq = gt_encseq_loader_load(el, indexname, err);
gt_encseq_loader_delete(el);
if (suffixarray->encseq == NULL)
{
haserr = true;
}
if (!haserr)
{
haserr = scanprjfileuintkeys(suffixarray,indexname,logger,err);
}
if (!haserr
&& suffixarray->mirroredencseq
&& !gt_encseq_is_mirrored(suffixarray->encseq))
{
if (gt_encseq_mirror(suffixarray->encseq, err) != 0)
haserr = true;
}
if (!haserr)
{
totallength = gt_encseq_total_length(suffixarray->encseq);
}
if (!haserr && (demand & SARR_SUFTAB))
{
if (map)
{
if (suffixarray->numberofallsortedsuffixes > 0)
{
suffixarray->suftab
= gt_fa_mmap_check_size_with_suffix(indexname,
GT_SUFTABSUFFIX,
suffixarray->numberofallsortedsuffixes,
sizeof (*suffixarray->suftab),
err);
if (suffixarray->suftab == NULL)
{
haserr = true;
}
}
} else
{
#if defined (_LP64) || defined (_WIN64)
off_t filesize = gt_file_size_with_suffix(indexname,GT_SUFTABSUFFIX);
if (filesize == (off_t) sizeof (uint32_t) *
suffixarray->numberofallsortedsuffixes)
{
gt_logger_log(logger,"read suftab in units of 4 bytes");
INITBufferedfile(indexname,&suffixarray->suftabstream_uint32_t,uint32_t,
GT_SUFTABSUFFIX);
} else
{
gt_logger_log(logger,"read suftab in units of 8 bytes");
INITBufferedfile(indexname,&suffixarray->suftabstream_GtUword,GtUword,
GT_SUFTABSUFFIX);
}
#else
gt_logger_log(logger,"read suftab in units of 4 bytes");
INITBufferedfile(indexname,&suffixarray->suftabstream_GtUword,GtUword,
GT_SUFTABSUFFIX);
#endif
}
if (!haserr && !suffixarray->longest.defined)
{
gt_error_set(err,"longest not defined");
haserr = true;
}
}
if (!haserr && (demand & SARR_LCPTAB))
{
if (map)
{
if (suffixarray->numberofallsortedsuffixes > 0)
{
suffixarray->lcptab
= gt_fa_mmap_check_size_with_suffix(indexname,
GT_LCPTABSUFFIX,
suffixarray->numberofallsortedsuffixes,
sizeof (*suffixarray->lcptab),
err);
if (suffixarray->lcptab == NULL)
{
haserr = true;
}
}
} else
{
INITBufferedfile(indexname,&suffixarray->lcptabstream,GtUchar,
GT_LCPTABSUFFIX);
if (!haserr &&
fseek(suffixarray->lcptabstream.fp,
(GtWord) sizeof (GtUchar),SEEK_SET))
{
gt_error_set(err,"fseek(esastream) failed: %s",strerror(errno));
haserr = true;
}
}
if (!haserr && !suffixarray->numoflargelcpvalues.defined)
{
gt_error_set(err,"numoflargelcpvalues not defined");
haserr = true;
}
if (!haserr && suffixarray->numoflargelcpvalues.valueunsignedlong > 0)
{
if (map)
{
suffixarray->llvtab
= gt_fa_mmap_check_size_with_suffix(indexname,
GT_LARGELCPTABSUFFIX,
(GtUword)
suffixarray->numoflargelcpvalues.
valueunsignedlong,
sizeof (*suffixarray->llvtab),
err);
if (suffixarray->llvtab == NULL)
{
haserr = true;
}
} else
{
INITBufferedfile(indexname,&suffixarray->llvtabstream,Largelcpvalue,
GT_LARGELCPTABSUFFIX);
}
}
}
if (!haserr && (demand & SARR_BWTTAB))
{
if (map)
{
suffixarray->bwttab
= gt_fa_mmap_check_size_with_suffix(indexname,
GT_BWTTABSUFFIX,
totallength+1,
sizeof (*suffixarray->bwttab),
err);
if (suffixarray->bwttab == NULL)
{
haserr = true;
}
} else
{
INITBufferedfile(indexname,&suffixarray->bwttabstream,GtUchar,
GT_BWTTABSUFFIX);
}
}
if (!haserr && (demand & SARR_BCKTAB))
{
suffixarray->bcktab
= gt_bcktab_map(indexname,
gt_encseq_alphabetnumofchars(suffixarray->encseq),
suffixarray->prefixlength,
totallength+1,
true,
err);
if (suffixarray->bcktab == NULL)
{
haserr = true;
}
}
if (haserr)
{
gt_freesuffixarray(suffixarray);
}
return haserr ? -1 : 0;
}
static int gt_matstat_runner(GT_UNUSED int argc, GT_UNUSED const char **argv,
GT_UNUSED int parsed_args,
void *tool_arguments, GtError *err)
{
Gfmsubcallinfo *arguments = tool_arguments;
Fmindex fmindex;
Suffixarray suffixarray;
void *packedindex = NULL;
GtLogger *logger = NULL;
bool haserr = false;
const GtAlphabet *alphabet = NULL;
#ifdef WITHBCKTAB
unsigned int prefixlength = 0;
#endif
GtUword totallength;
bool gt_mapfmindexfail = false;
gt_error_check(err);
gt_assert(arguments);
logger = gt_logger_new(false, GT_LOGGER_DEFLT_PREFIX, stdout);
if (arguments->indextype == Fmindextype)
{
if (gt_mapfmindex(&fmindex,gt_str_get(arguments->indexname),
logger, err) != 0)
{
haserr = true;
gt_mapfmindexfail = true;
} else
{
alphabet = fmindex.alphabet;
}
totallength = fmindex.bwtlength-1;
} else
{
unsigned int mappedbits;
if (arguments->indextype == Esaindextype)
{
mappedbits = SARR_ESQTAB | SARR_SUFTAB
#undef WITHBCKTAB
#ifdef WITHBCKTAB
| SARR_BCKTAB
#endif
;
} else
{
if (dotestsequence(arguments))
{
mappedbits = SARR_ESQTAB;
} else
{
mappedbits = 0;
}
}
if (gt_mapsuffixarray(&suffixarray,
mappedbits,
gt_str_get(arguments->indexname),
logger,
err) != 0)
{
haserr = true;
totallength = 0;
} else
{
alphabet = gt_encseq_alphabet(suffixarray.encseq);
#ifdef WITHBCKTAB
prefixlength = suffixarray.prefixlength;
#endif
totallength = gt_encseq_total_length(suffixarray.encseq);
}
if (!haserr)
{
if (arguments->indextype == Packedindextype)
{
packedindex =
gt_loadvoidBWTSeqForSA(gt_str_get(arguments->indexname),
false,
err);
if (packedindex == NULL)
{
haserr = true;
}
}
}
}
if (!haserr)
{
const void *theindex;
Greedygmatchforwardfunction gmatchforwardfunction;
if (arguments->indextype == Fmindextype)
{
theindex = (const void *) &fmindex;
if (arguments->doms)
{
gmatchforwardfunction = gt_skfmmstats;
} else
{
gmatchforwardfunction = gt_skfmuniqueforward;
}
} else
{
if (arguments->indextype == Esaindextype)
{
theindex = (const void *) &suffixarray;
if (arguments->doms)
{
gmatchforwardfunction = gt_suffixarraymstats;
} else
{
gmatchforwardfunction = gt_suffixarrayuniqueforward;
}
} else
{
gt_assert(arguments->indextype == Packedindextype);
theindex = (const void *) packedindex;
if (arguments->doms)
{
gmatchforwardfunction = gt_voidpackedindexmstatsforward;
} else
{
gmatchforwardfunction = gt_voidpackedindexuniqueforward;
}
}
}
if (!haserr)
{
#ifdef WITHBCKTAB
if (prefixlength > 0 &&
arguments->indextype == Esaindextype &&
runsubstringiteration(gmatchforwardfunction,
theindex,
totallength,
suffixarray.bcktab,
suffixarray.countspecialcodes,
alphabet,
prefixlength,
arguments->queryfilenames,
err) != 0)
{
haserr = true;
}
#endif
if (!haserr &&
gt_findsubquerygmatchforward(dotestsequence(arguments)
? suffixarray.encseq
: NULL,
theindex,
totallength,
gmatchforwardfunction,
alphabet,
arguments->queryfilenames,
arguments->minlength,
arguments->maxlength,
(arguments->showmode & SHOWSEQUENCE)
? true : false,
(arguments->showmode & SHOWQUERYPOS)
? true : false,
(arguments->showmode & SHOWSUBJECTPOS)
? true : false,
err) != 0)
{
haserr = true;
}
}
}
if (arguments->indextype == Fmindextype)
{
if (!gt_mapfmindexfail)
{
gt_freefmindex(&fmindex);
}
} else
{
if (arguments->indextype == Packedindextype && packedindex != NULL)
{
gt_deletevoidBWTSeq(packedindex);
}
gt_freesuffixarray(&suffixarray);
}
gt_logger_delete(logger);
return haserr ? -1 : 0;;
}
extern int
gt_packedindex_chk_search(int argc, const char *argv[], GtError *err)
{
struct chkSearchOptions params;
Suffixarray suffixarray;
Enumpatterniterator *epi = NULL;
bool saIsLoaded = false;
BWTSeq *bwtSeq = NULL;
GtStr *inputProject = NULL;
int parsedArgs;
bool had_err = false;
BWTSeqExactMatchesIterator EMIter;
bool EMIterInitialized = false;
GtLogger *logger = NULL;
inputProject = gt_str_new();
do {
gt_error_check(err);
{
bool exitNow = false;
switch (parseChkBWTOptions(&parsedArgs, argc, argv, ¶ms,
inputProject, err))
{
case GT_OPTION_PARSER_OK:
break;
case GT_OPTION_PARSER_ERROR:
had_err = true;
exitNow = true;
break;
case GT_OPTION_PARSER_REQUESTS_EXIT:
exitNow = true;
break;
}
if (exitNow)
break;
}
gt_str_set(inputProject, argv[parsedArgs]);
logger = gt_logger_new(params.verboseOutput,
GT_LOGGER_DEFLT_PREFIX, stdout);
bwtSeq = gt_availBWTSeq(¶ms.idx.final, logger, err);
if ((had_err = bwtSeq == NULL))
break;
{
enum verifyBWTSeqErrCode retval =
gt_BWTSeqVerifyIntegrity(bwtSeq, gt_str_get(inputProject), params.flags,
params.progressInterval, stderr, logger, err);
if ((had_err = (retval != VERIFY_BWTSEQ_NO_ERROR)))
{
fprintf(stderr, "index integrity check failed: %s\n",
gt_error_get(err));
gt_error_set(err, "aborted because of index integrity check fail");
break;
}
}
if (BWTSeqHasLocateInformation(bwtSeq))
{
if ((had_err = !gt_initEmptyEMIterator(&EMIter, bwtSeq)))
{
gt_error_set(err, "Cannot create matches iterator for sequence index.");
break;
}
EMIterInitialized = true;
}
{
unsigned long totalLen, dbstart;
unsigned long trial, patternLen;
if ((had_err =
gt_mapsuffixarray(&suffixarray, SARR_SUFTAB | SARR_ESQTAB,
gt_str_get(inputProject), NULL, err) != 0))
{
gt_error_set(err, "Can't load suffix array project with"
" demand for encoded sequence and suffix table files\n");
break;
}
totalLen = gt_encseq_total_length(suffixarray.encseq);
saIsLoaded = true;
if ((had_err = (params.minPatLen >= 0L && params.maxPatLen >= 0L
&& params.minPatLen > params.maxPatLen)))
{
gt_error_set(err, "Invalid pattern lengths selected: min=%ld, max=%ld;"
" min <= max is required.", params.minPatLen,
params.maxPatLen);
break;
}
if (params.minPatLen < 0 || params.maxPatLen < 0)
{
unsigned int numofchars
= gt_alphabet_num_of_chars(
gt_encseq_alphabet(suffixarray.encseq));
if (params.minPatLen < 0)
params.minPatLen
= gt_recommendedprefixlength(numofchars,
totalLen,
GT_RECOMMENDED_MULTIPLIER_DEFAULT,
true);
if (params.maxPatLen < 0)
params.maxPatLen =
MAX(params.minPatLen,
125 * gt_recommendedprefixlength(numofchars,totalLen,
GT_RECOMMENDED_MULTIPLIER_DEFAULT,
true)/100);
else
params.maxPatLen = MAX(params.maxPatLen, params.minPatLen);
}
fprintf(stderr, "Using patterns of lengths %lu to %lu\n",
params.minPatLen, params.maxPatLen);
if ((had_err = totalLen + 1 != BWTSeqLength(bwtSeq)))
{
gt_error_set(err, "base suffix array and index have diferrent lengths!"
"%lu vs. %lu", totalLen + 1,
BWTSeqLength(bwtSeq));
break;
}
if ((had_err =
(epi = gt_newenumpatterniterator(params.minPatLen, params.maxPatLen,
suffixarray.encseq,
err)) == NULL))
{
fputs("Creation of pattern iterator failed!\n", stderr);
break;
}
for (trial = 0; !had_err && trial < params.numOfSamples; ++trial)
{
const GtUchar *pptr = gt_nextEnumpatterniterator(&patternLen, epi);
GtMMsearchiterator *mmsi =
gt_mmsearchiterator_new_complete_olain(suffixarray.encseq,
suffixarray.suftab,
0, /* leftbound */
totalLen, /* rightbound */
0, /* offset */
suffixarray.readmode,
pptr,
patternLen);
if (BWTSeqHasLocateInformation(bwtSeq))
{
if ((had_err = !gt_reinitEMIterator(&EMIter, bwtSeq, pptr, patternLen,
false)))
{
fputs("Internal error: failed to reinitialize pattern match"
" iterator", stderr);
abort();
}
gt_assert(gt_EMINumMatchesTotal(&EMIter) ==
gt_BWTSeqMatchCount(bwtSeq, pptr, patternLen,
false));
gt_assert(gt_EMINumMatchesTotal(&EMIter)
== gt_mmsearchiterator_count(mmsi));
while (gt_mmsearchiterator_next(&dbstart,mmsi))
{
unsigned long matchPos = 0;
bool match = EMIGetNextMatch(&EMIter, &matchPos, bwtSeq);
if ((had_err = !match))
{
gt_error_set(err,
"matches of packedindex expired before mmsearch!");
break;
}
if ((had_err = matchPos != dbstart))
{
gt_error_set(err, "packedindex match doesn't equal mmsearch "
"match result!\n%lu vs. %lu\n",
matchPos, dbstart);
}
}
if (!had_err)
{
unsigned long matchPos;
bool trailingMatch = EMIGetNextMatch(&EMIter, &matchPos, bwtSeq);
if ((had_err = trailingMatch))
{
gt_error_set(err, "matches of mmsearch expired before fmindex!");
break;
}
}
}
else
{
unsigned long numFMIMatches = gt_BWTSeqMatchCount(bwtSeq, pptr,
patternLen,
false),
numMMSearchMatches = gt_mmsearchiterator_count(mmsi);
if ((had_err = numFMIMatches != numMMSearchMatches))
{
gt_error_set(err, "Number of matches not equal for suffix array ("
"%lu) and fmindex (%lu).\n",
numFMIMatches, numMMSearchMatches);
}
}
gt_mmsearchiterator_delete(mmsi);
mmsi = NULL;
if (params.progressInterval && !((trial + 1) % params.progressInterval))
putc('.', stderr);
}
if (params.progressInterval)
putc('\n', stderr);
fprintf(stderr, "Finished %lu of %lu matchings successfully.\n",
trial, params.numOfSamples);
}
} while (0);
if (EMIterInitialized) gt_destructEMIterator(&EMIter);
if (saIsLoaded) gt_freesuffixarray(&suffixarray);
gt_freeEnumpatterniterator(epi);
if (bwtSeq) gt_deleteBWTSeq(bwtSeq);
if (logger) gt_logger_delete(logger);
if (inputProject) gt_str_delete(inputProject);
return had_err?-1:0;
}
enum verifyBWTSeqErrCode
gt_BWTSeqVerifyIntegrity(BWTSeq *bwtSeq, const char *projectName,
int checkFlags,
GtUword tickPrint, FILE *fp,
GtLogger *verbosity, GtError *err)
{
Suffixarray suffixArray;
struct extBitsRetrieval extBits;
bool suffixArrayIsInitialized = false, extBitsAreInitialized = false;
enum verifyBWTSeqErrCode retval = VERIFY_BWTSEQ_NO_ERROR;
do
{
GtUword seqLen;
gt_assert(bwtSeq && projectName && err);
gt_error_check(err);
initExtBitsRetrieval(&extBits);
extBitsAreInitialized = true;
if (gt_mapsuffixarray(&suffixArray,
SARR_SUFTAB | SARR_ESQTAB, projectName, verbosity, err))
{
gt_error_set(err, "Cannot load reference suffix array project with"
" demand for suffix table file and encoded sequence"
" for project: %s", projectName);
retval = VERIFY_BWTSEQ_REFLOAD_ERROR;
break;
}
suffixArrayIsInitialized = true;
seqLen = gt_encseq_total_length(suffixArray.encseq) + 1;
if (BWTSeqLength(bwtSeq) != seqLen)
{
gt_error_set(err, "length mismatch for suffix array project %s and "
"bwt sequence index", projectName);
retval = VERIFY_BWTSEQ_LENCOMPARE_ERROR;
break;
}
if (checkFlags & VERIFY_BWTSEQ_SUFVAL
&& BWTSeqHasLocateInformation(bwtSeq))
{
GtUword i;
for (i = 0; i < seqLen && retval == VERIFY_BWTSEQ_NO_ERROR; ++i)
{
if (gt_BWTSeqPosHasLocateInfo(bwtSeq, i, &extBits))
{
GtUword sfxArrayValue = gt_BWTSeqLocateMatch(bwtSeq, i,
&extBits);
if (sfxArrayValue != ESASUFFIXPTRGET(suffixArray.suftab,i))
{
gt_error_set(err, "Failed suffix array value comparison"
" at position "GT_WU": "GT_WU" != "GT_WU"",
i, sfxArrayValue,
ESASUFFIXPTRGET(suffixArray.suftab,i));
retval = VERIFY_BWTSEQ_SUFVAL_ERROR;
break;
}
}
if (tickPrint && !((i + 1) % tickPrint))
putc('.', fp);
}
if (tickPrint)
putc('\n', fp);
if (retval != VERIFY_BWTSEQ_NO_ERROR)
break;
}
else if (checkFlags & VERIFY_BWTSEQ_SUFVAL)
{
gt_error_set(err, "check of suffix array values was requested,"
" but index contains no locate information!");
retval = VERIFY_BWTSEQ_SUFVAL_ERROR;
break;
}
else if (!(checkFlags & VERIFY_BWTSEQ_SUFVAL)
&& BWTSeqHasLocateInformation(bwtSeq))
{
fputs("Not checking suftab values.\n", stderr);
}
if (BWTSeqHasLocateInformation(bwtSeq))
{
GtUword nextLocate = BWTSeqTerminatorPos(bwtSeq);
if (suffixArray.longest.defined &&
suffixArray.longest.valueunsignedlong != nextLocate)
{
gt_error_set(err, "terminator/0-rotation position mismatch "GT_WU""
" vs. "GT_WU"", suffixArray.longest.valueunsignedlong,
nextLocate);
retval = VERIFY_BWTSEQ_TERMPOS_ERROR;
break;
}
if ((checkFlags & VERIFY_BWTSEQ_LFMAPWALK)
&& (bwtSeq->featureToggles & BWTReversiblySorted))
{
GtUword i = seqLen;
/* handle first symbol specially because the encseq
* will not return the terminator symbol */
{
Symbol sym = BWTSeqGetSym(bwtSeq, nextLocate);
if (sym != UNDEFBWTCHAR)
{
gt_error_set(err, "symbol mismatch at position "GT_WU": "
"%d vs. reference symbol %d", i - 1, (int)sym,
(int)UNDEFBWTCHAR);
retval = VERIFY_BWTSEQ_LFMAPWALK_ERROR;
break;
}
--i;
nextLocate = BWTSeqLFMap(bwtSeq, nextLocate, &extBits);
}
while (i > 0)
{
Symbol symRef =
gt_encseq_get_encoded_char(suffixArray.encseq,
--i,
suffixArray.readmode);
Symbol symCmp = BWTSeqGetSym(bwtSeq, nextLocate);
if (symCmp != symRef)
{
gt_error_set(err, "symbol mismatch at position "GT_WU": "
"%d vs. reference symbol %d", i, symCmp, symRef);
retval = VERIFY_BWTSEQ_LFMAPWALK_ERROR;
break;
}
nextLocate = BWTSeqLFMap(bwtSeq, nextLocate, &extBits);
}
if (retval != VERIFY_BWTSEQ_NO_ERROR)
break;
}
else if ((checkFlags & VERIFY_BWTSEQ_LFMAPWALK)
&& !(bwtSeq->featureToggles & BWTReversiblySorted))
{
gt_error_set(err, "requested complete backwards regeneration in index"
" without regeneration capability");
retval = VERIFY_BWTSEQ_LFMAPWALK_IMP_ERROR;
break;
}
}
if (checkFlags & VERIFY_BWTSEQ_CONTEXT)
{
BWTSeqContextRetriever *bwtSeqCR =
gt_BWTSeqCRLoad(bwtSeq, projectName, CTX_MAP_ILOG_AUTOSIZE);
if (!bwtSeqCR)
{
gt_error_set(err, "cannot load BWT sequence context access table"
" for project %s", projectName);
retval = VERIFY_BWTSEQ_CONTEXT_LOADFAIL;
break;
}
fputs("Checking context regeneration.\n", stderr);
{
GtUword i, start, subSeqLen,
maxSubSeqLen = MIN(MAX(MIN_CONTEXT_LEN, seqLen/CONTEXT_FRACTION),
MAX_CONTEXT_LEN),
numTries = MIN(MAX_NUM_CONTEXT_CHECKS,
MAX(2, seqLen/CONTEXT_INTERVAL));
Symbol *contextBuf = gt_malloc(sizeof (Symbol) * MAX_CONTEXT_LEN);
GtEncseqReader *esr =
gt_encseq_create_reader_with_readmode(suffixArray.encseq,
suffixArray.readmode,
0);
for (i = 0; i < numTries && retval == VERIFY_BWTSEQ_NO_ERROR; ++i)
{
GtUword j, end, inSubSeqLen;
subSeqLen = random()%maxSubSeqLen + 1;
start = random()%(seqLen - subSeqLen + 1);
end = start + subSeqLen;
inSubSeqLen = subSeqLen - ((end==seqLen)?1:0);
gt_BWTSeqCRAccessSubseq(bwtSeqCR, start, subSeqLen, contextBuf);
gt_encseq_reader_reinit_with_readmode(esr, suffixArray.encseq,
suffixArray.readmode, start);
for (j = 0; j < inSubSeqLen; ++j)
{
Symbol symRef = gt_encseq_reader_next_encoded_char(esr);
Symbol symCmp = contextBuf[j];
if (symCmp != symRef)
{
gt_error_set(err, "symbol mismatch at position "GT_WU": "
"%d vs. reference symbol %d", start + j, (int)symCmp,
(int)symRef);
retval = VERIFY_BWTSEQ_CONTEXT_SYMFAIL;
break;
}
}
while (j < subSeqLen)
{
Symbol symRef = UNDEFBWTCHAR;
Symbol symCmp = contextBuf[j];
if (symCmp != symRef)
{
gt_error_set(err, "symbol mismatch at position "GT_WU": "
"%d vs. reference symbol %d", start + j, (int)symCmp,
(int)symRef);
retval = VERIFY_BWTSEQ_CONTEXT_SYMFAIL;
break;
}
++j;
}
}
if (retval == VERIFY_BWTSEQ_NO_ERROR)
fputs("Context regeneration completed successfully.\n", stderr);
gt_encseq_reader_delete(esr);
gt_free(contextBuf);
}
gt_deleteBWTSeqCR(bwtSeqCR);
}
} while (0);
if (suffixArrayIsInitialized) gt_freesuffixarray(&suffixArray);
if (extBitsAreInitialized) destructExtBitsRetrieval(&extBits);
return retval;
}
