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Overview
| Comment: | Add the sessionfuzz test program and data obtained from a week of running AFL. Automatically run this test program on any "make test" on unix. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
ecaedfe596d4c05546bfd798fdca94af |
| User & Date: | drh 2018-03-07 20:48:21 |
Context
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2018-03-07
| ||
| 21:13 | Enable compilation of 'sessionfuzz' tool using MSVC. check-in: c58de43b user: mistachkin tags: trunk | |
| 20:48 | Add the sessionfuzz test program and data obtained from a week of running AFL. Automatically run this test program on any "make test" on unix. check-in: ecaedfe5 user: drh tags: trunk | |
| 15:54 | Update the autoconf Makefile for MSVC. check-in: 36fec7a4 user: mistachkin tags: trunk | |
Changes
Changes to Makefile.in.
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fuzzcheck$(TEXE): $(FUZZCHECK_SRC) sqlite3.c sqlite3.h
$(LTLINK) -o $@ $(FUZZCHECK_OPT) $(FUZZCHECK_SRC) sqlite3.c $(TLIBS)
ossshell$(TEXE): $(TOP)/test/ossfuzz.c $(TOP)/test/ossshell.c sqlite3.c sqlite3.h
$(LTLINK) -o $@ $(FUZZCHECK_OPT) $(TOP)/test/ossshell.c \
$(TOP)/test/ossfuzz.c sqlite3.c $(TLIBS)
dbfuzz$(TEXE): $(TOP)/test/dbfuzz.c sqlite3.c sqlite3.h
$(LTLINK) -o $@ $(DBFUZZ_OPT) $(TOP)/test/dbfuzz.c sqlite3.c $(TLIBS)
mptester$(TEXE): sqlite3.lo $(TOP)/mptest/mptest.c
$(LTLINK) -o $@ -I. $(TOP)/mptest/mptest.c sqlite3.lo \
$(TLIBS) -rpath "$(libdir)"
................................................................................
./testfixture$(TEXE) $(TOP)/test/all.test -soak=1 $(TESTOPTS)
# Do extra testing but not everything.
fulltestonly: $(TESTPROGS) fuzztest
./testfixture$(TEXE) $(TOP)/test/full.test
# Fuzz testing
fuzztest: fuzzcheck$(TEXE) $(FUZZDATA)
./fuzzcheck$(TEXE) $(FUZZDATA)
fastfuzztest: fuzzcheck$(TEXE) $(FUZZDATA)
./fuzzcheck$(TEXE) --limit-mem 100M $(FUZZDATA)
valgrindfuzz: fuzzcheck$(TEXT) $(FUZZDATA)
valgrind ./fuzzcheck$(TEXE) --cell-size-check --limit-mem 10M --timeout 600 $(FUZZDATA)
# The veryquick.test TCL tests.
#
tcltest: ./testfixture$(TEXE)
./testfixture$(TEXE) $(TOP)/test/veryquick.test $(TESTOPTS)
# Minimal testing that runs in less than 3 minutes
|
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fuzzcheck$(TEXE): $(FUZZCHECK_SRC) sqlite3.c sqlite3.h
$(LTLINK) -o $@ $(FUZZCHECK_OPT) $(FUZZCHECK_SRC) sqlite3.c $(TLIBS)
ossshell$(TEXE): $(TOP)/test/ossfuzz.c $(TOP)/test/ossshell.c sqlite3.c sqlite3.h
$(LTLINK) -o $@ $(FUZZCHECK_OPT) $(TOP)/test/ossshell.c \
$(TOP)/test/ossfuzz.c sqlite3.c $(TLIBS)
sessionfuzz$(TEXE): $(TOP)/test/sessionfuzz.c sqlite3.c sqlite3.h
$(CC) $(CFLAGS) -I. -o $@ $(TOP)/test/sessionfuzz.c $(TLIBS)
dbfuzz$(TEXE): $(TOP)/test/dbfuzz.c sqlite3.c sqlite3.h
$(LTLINK) -o $@ $(DBFUZZ_OPT) $(TOP)/test/dbfuzz.c sqlite3.c $(TLIBS)
mptester$(TEXE): sqlite3.lo $(TOP)/mptest/mptest.c
$(LTLINK) -o $@ -I. $(TOP)/mptest/mptest.c sqlite3.lo \
$(TLIBS) -rpath "$(libdir)"
................................................................................
./testfixture$(TEXE) $(TOP)/test/all.test -soak=1 $(TESTOPTS)
# Do extra testing but not everything.
fulltestonly: $(TESTPROGS) fuzztest
./testfixture$(TEXE) $(TOP)/test/full.test
# Fuzz testing
fuzztest: fuzzcheck$(TEXE) $(FUZZDATA) sessionfuzz$(TEXE) $(TOP)/test/sessionfuzz-data1.db
./fuzzcheck$(TEXE) $(FUZZDATA)
./sessionfuzz$(TEXE) run $(TOP)/test/sessionfuzz-data1.db
fastfuzztest: fuzzcheck$(TEXE) $(FUZZDATA) sessionfuzz$(TEXE) $(TOP)/test/sessionfuzz-data1.db
./fuzzcheck$(TEXE) --limit-mem 100M $(FUZZDATA)
./sessionfuzz$(TEXE) run $(TOP)/test/sessionfuzz-data1.db
valgrindfuzz: fuzzcheck$(TEXT) $(FUZZDATA) sessionfuzz$(TEXE) $(TOP)/test/sessionfuzz-data1.db
valgrind ./fuzzcheck$(TEXE) --cell-size-check --limit-mem 10M --timeout 600 $(FUZZDATA)
valgrind ./sessionfuzz$(TEXE) run $(TOP)/test/sessionfuzz-data1.db
# The veryquick.test TCL tests.
#
tcltest: ./testfixture$(TEXE)
./testfixture$(TEXE) $(TOP)/test/veryquick.test $(TESTOPTS)
# Minimal testing that runs in less than 3 minutes
|
Changes to main.mk.
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$(TOP)/test/fuzzcheck.c $(TOP)/test/ossfuzz.c sqlite3.c $(TLIBS) $(THREADLIB) ossshell$(EXE): $(TOP)/test/ossfuzz.c $(TOP)/test/ossshell.c sqlite3.c sqlite3.h $(TCCX) -o ossshell$(EXE) -DSQLITE_THREADSAFE=0 -DSQLITE_OMIT_LOAD_EXTENSION \ -DSQLITE_ENABLE_MEMSYS5 $(FUZZCHECK_OPT) \ $(TOP)/test/ossfuzz.c $(TOP)/test/ossshell.c sqlite3.c $(TLIBS) $(THREADLIB) mptester$(EXE): sqlite3.c $(TOP)/mptest/mptest.c $(TCCX) -o $@ -I. $(TOP)/mptest/mptest.c sqlite3.c \ $(TLIBS) $(THREADLIB) MPTEST1=./mptester$(EXE) mptest1.db $(TOP)/mptest/crash01.test --repeat 20 MPTEST2=./mptester$(EXE) mptest2.db $(TOP)/mptest/multiwrite01.test --repeat 20 mptest: mptester$(EXE) ................................................................................ fulltestonly: $(TESTPROGS) fuzztest ./testfixture$(EXE) $(TOP)/test/full.test $(TESTOPTS) queryplantest: testfixture$(EXE) sqlite3$(EXE) ./testfixture$(EXE) $(TOP)/test/permutations.test queryplanner $(TESTOPTS) fuzztest: fuzzcheck$(EXE) $(FUZZDATA) ./fuzzcheck$(EXE) $(FUZZDATA) fastfuzztest: fuzzcheck$(EXE) $(FUZZDATA) ./fuzzcheck$(EXE) --limit-mem 100M $(FUZZDATA) valgrindfuzz: fuzzcheck$(EXE) $(FUZZDATA) valgrind ./fuzzcheck$(EXE) --cell-size-check --limit-mem 10M --timeout 600 $(FUZZDATA) # The veryquick.test TCL tests. # tcltest: ./testfixture$(EXE) ./testfixture$(EXE) $(TOP)/test/veryquick.test $(TESTOPTS) # A very quick test using only testfixture and omitting all the slower ................................................................................ rm -f shell.c sqlite3ext.h rm -f sqlite3_analyzer sqlite3_analyzer.exe sqlite3_analyzer.c rm -f sqlite3_expert sqlite3_expert.exe rm -f sqlite-*-output.vsix rm -f mptester mptester.exe rm -f fuzzershell fuzzershell.exe rm -f fuzzcheck fuzzcheck.exe rm -f sqldiff sqldiff.exe rm -f fts5.* fts5parse.* rm -f lsm.h lsm1.c |
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$(TOP)/test/fuzzcheck.c $(TOP)/test/ossfuzz.c sqlite3.c $(TLIBS) $(THREADLIB) ossshell$(EXE): $(TOP)/test/ossfuzz.c $(TOP)/test/ossshell.c sqlite3.c sqlite3.h $(TCCX) -o ossshell$(EXE) -DSQLITE_THREADSAFE=0 -DSQLITE_OMIT_LOAD_EXTENSION \ -DSQLITE_ENABLE_MEMSYS5 $(FUZZCHECK_OPT) \ $(TOP)/test/ossfuzz.c $(TOP)/test/ossshell.c sqlite3.c $(TLIBS) $(THREADLIB) sessionfuzz$(EXE): $(TOP)/test/sessionfuzz.c sqlite3.c sqlite3.h $(TCC) -o sessionfuzz$(EXE) $(TOP)/test/sessionfuzz.c -lz $(TLIBS) $(THREADLIB) mptester$(EXE): sqlite3.c $(TOP)/mptest/mptest.c $(TCCX) -o $@ -I. $(TOP)/mptest/mptest.c sqlite3.c \ $(TLIBS) $(THREADLIB) MPTEST1=./mptester$(EXE) mptest1.db $(TOP)/mptest/crash01.test --repeat 20 MPTEST2=./mptester$(EXE) mptest2.db $(TOP)/mptest/multiwrite01.test --repeat 20 mptest: mptester$(EXE) ................................................................................ fulltestonly: $(TESTPROGS) fuzztest ./testfixture$(EXE) $(TOP)/test/full.test $(TESTOPTS) queryplantest: testfixture$(EXE) sqlite3$(EXE) ./testfixture$(EXE) $(TOP)/test/permutations.test queryplanner $(TESTOPTS) fuzztest: fuzzcheck$(EXE) $(FUZZDATA) sessionfuzz$(EXE) $(TOP)/test/sessionfuzz-data1.db ./fuzzcheck$(EXE) $(FUZZDATA) ./sessionfuzz run $(TOP)/test/sessionfuzz-data1.db fastfuzztest: fuzzcheck$(EXE) $(FUZZDATA) sessionfuzz$(EXE) $(TOP)/test/sessionfuzz-data1.db ./fuzzcheck$(EXE) --limit-mem 100M $(FUZZDATA) ./sessionfuzz run $(TOP)/test/sessionfuzz-data1.db valgrindfuzz: fuzzcheck$(EXE) $(FUZZDATA) sessionfuzz$(EXE) $(TOP)/test/sessionfuzz-data1.db valgrind ./fuzzcheck$(EXE) --cell-size-check --limit-mem 10M --timeout 600 $(FUZZDATA) valgrind ./sessionfuzz run $(TOP)/test/sessionfuzz-data1.db # The veryquick.test TCL tests. # tcltest: ./testfixture$(EXE) ./testfixture$(EXE) $(TOP)/test/veryquick.test $(TESTOPTS) # A very quick test using only testfixture and omitting all the slower ................................................................................ rm -f shell.c sqlite3ext.h rm -f sqlite3_analyzer sqlite3_analyzer.exe sqlite3_analyzer.c rm -f sqlite3_expert sqlite3_expert.exe rm -f sqlite-*-output.vsix rm -f mptester mptester.exe rm -f fuzzershell fuzzershell.exe rm -f fuzzcheck fuzzcheck.exe rm -f sessionfuzz rm -f sqldiff sqldiff.exe rm -f fts5.* fts5parse.* rm -f lsm.h lsm1.c |
Added test/sessionfuzz-data1.db.
cannot compute difference between binary files
Added test/sessionfuzz.c.
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/* ** 2018-03-01 ** ** The author disclaims copyright to this source code. In place of ** a legal notice, here is a blessing: ** ** May you do good and not evil. ** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** ** This file implements a program used for fuzz-testing the session ** module. ** ** Usage: ** ** sessionfuzz setup -- Generate starter test cases ** sessionfuzz run FILE ... -- Run a test fuzz on FILE ** sesssiofuzz run SQLAR ... -- Run all test cases in the SQL Archive ** ** Compiling: ** ** (1) Have a version of SQLite that supports SQLITE_ENABLE_MEMDB ** in the local directory. ** (2) Run: ** ** gcc -Wall -O3 -o sessionfuzz sessionfuzz.c -lz ** ** Use with AFL (American Fuzzy Lop - http://lcamtuf.coredump.cx/afl/) ** ** (1) ./afl-gcc -O3 -o sessionfuzz sessionfuzz.c -lz ** (2) mkdir session-init session-run session-cases ** (3) cd session-init; ../sessionfuzz setup; cd .. ** (4) ./afl -i session-init -o session-run -- ./sessionfuzz run @@ ** ... let the previous step run for a while. Weeks, maybe. ** (5) ./afl-cmin -i session-run -o session-cases ** ** The afl-cmin command on step (5) writes a minimal set of test cases ** for coverage into the session-cases directory. Gather the cases written ** there into an SQL Archive using a command like this: ** ** sqlite3 session-cases.db -Ac session-cases ** ** Then repeat the test using: ** ** ./sessionfuzz run session-cases.db */ /* ** We will import the entire SQLite source file to make compiling easier */ #define SQLITE_DEBUG 1 #define SQLITE_THREADSAFE 0 #define SQLITE_OMIT_LOAD_EXTENSION 0 #define SQLITE_ENABLE_SESSION 1 #define SQLITE_ENABLE_PREUPDATE_HOOK 1 #define SQLITE_ENABLE_DESERIALIZE 1 #include "sqlite3.c" /* Create a test database. This will be an in-memory database */ static const char zInitSql[] = "CREATE TABLE t1(a INTEGER PRIMARY KEY,b,c,d);\n" "CREATE TABLE t2(e TEXT PRIMARY KEY NOT NULL,f,g);\n" "CREATE TABLE t3(w REAL PRIMARY KEY NOT NULL,x,y);\n" "CREATE TABLE t4(z PRIMARY KEY) WITHOUT ROWID;\n" ; /* Code to populate the database */ static const char zFillSql[] = "INSERT INTO t1(a,b,c,d) VALUES\n" " (1,2,3,4),\n" " (2,3.5,'four',x'556677'),\n" " (3,null,'xyz',15),\n" " (4,'bubba',0x80000000,0.0);\n" "INSERT INTO t1 SELECT a+4,c,d,b FROM t1;\n" "INSERT INTO t1 SELECT a+8,d,b,c FROM t1;\n" "INSERT INTO t1 SELECT a+16,d,c,b FROM t1;\n" "INSERT INTO t1 SELECT a+32,b,d,c FROM t1;\n" "INSERT INTO t2 SELECT printf('x%dy',a),b,c FROM t1;\n" "INSERT INTO t3 SELECT a*1.1,b,c FROM t1;\n" "INSERT INTO t4 SELECT a||','||quote(b) FROM t1;\n" ; /* A database file created by running the two scripts above */ static const unsigned char aDbBytes[] = { 83, 81, 76,105,116,101, 32,102,111,114,109, 97,116, 32, 51, 0, 2, 0, 1, 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fuzzed changeset FILE\n" " sessionfuzz run SQLAR ... -- Run against all files in the SQL Archive\n" ; #include <stdio.h> #include <string.h> #include <assert.h> #include "zlib.h" /* ** Implementation of the "sqlar_uncompress(X,SZ)" SQL function ** ** Parameter SZ is interpreted as an integer. If it is less than or ** equal to zero, then this function returns a copy of X. Or, if ** SZ is equal to the size of X when interpreted as a blob, also ** return a copy of X. Otherwise, decompress blob X using zlib ** utility function uncompress() and return the results (another ** blob). */ static void sqlarUncompressFunc( sqlite3_context *context, int argc, sqlite3_value **argv ){ uLong nData; uLongf sz; assert( argc==2 ); sz = sqlite3_value_int(argv[1]); if( sz<=0 || sz==(nData = sqlite3_value_bytes(argv[0])) ){ sqlite3_result_value(context, argv[0]); }else{ const Bytef *pData= sqlite3_value_blob(argv[0]); Bytef *pOut = sqlite3_malloc(sz); if( Z_OK!=uncompress(pOut, &sz, pData, nData) ){ sqlite3_result_error(context, "error in uncompress()", -1); }else{ sqlite3_result_blob(context, pOut, sz, SQLITE_TRANSIENT); } sqlite3_free(pOut); } } /* Run a chunk of SQL. If any errors happen, print an error message ** and exit. */ static void runSql(sqlite3 *db, const char *zSql){ int rc; char *zErr = 0; rc = sqlite3_exec(db, zSql, 0, 0, &zErr); if( rc || zErr ){ fprintf(stderr, "SQL failed: rc=%d zErr=[%s]\n", rc, zErr); fprintf(stderr, "SQL: [%s]\n", zSql); exit(1); } } /* ** Write buffer to disk */ static void writeFile(const char *zFilename, const void *pData, int nData){ FILE *out; int n; out = fopen(zFilename, "wb"); if( out==0 ){ fprintf(stderr, "cannot open \"%s\" for writing\n", zFilename); exit(1); } n = (int)fwrite(pData, 1, nData, out); fclose(out); if( n!=nData ){ fprintf(stderr, "only wrote %d of %d bytes to \"%s\"\n",n,nData,zFilename); exit(1); } } /* ** Generate a changeset from session pSess and write it to zFile */ static void makeChangeset(const char *zFile, sqlite3_session *pSess){ void *pChg; int nChg; int rc; rc = sqlite3session_changeset(pSess, &nChg, &pChg); if( rc ){ fprintf(stderr, "sqlite3session_changeset() returned %d\n", rc); exit(1); } writeFile(zFile, pChg, nChg); sqlite3_free(pChg); } /* ** Read a file from disk. Space to hold the answer is obtained from ** sqlite3_malloc64(). */ static void readFile(const char *zName, void **ppData, int *pnData){ FILE *in = fopen(zName, "rb"); long nIn; size_t nRead; char *pBuf; *ppData = 0; *pnData = 0; if( in==0 ){ fprintf(stderr, "Cannot open \"%s\" for reading\n", zName); exit(1); } fseek(in, 0, SEEK_END); nIn = ftell(in); rewind(in); pBuf = sqlite3_malloc64( nIn+1 ); if( pBuf==0 ){ fprintf(stderr, "Failed to malloc %lld bytes\n", (sqlite3_int64)(nIn+1)); exit(1); } nRead = fread(pBuf, 1, nIn, in); fclose(in); if( nRead!=nIn ){ fprintf(stderr, "Read only %d of %d bytes from %s\n", (int)nRead, (int)nIn, zName); exit(1); } pBuf[nIn] = 0; *pnData = nIn; *ppData = pBuf; } /* ** The conflict callback */ static int conflictCall( void *NotUsed, int eConflict, sqlite3_changeset_iter *p ){ (void)NotUsed; (void)p; printf("Conflict %d\n", eConflict); return SQLITE_CHANGESET_OMIT; } /* ** Reset the database file */ static void db_reset(sqlite3 *db){ unsigned char *pData; int nData; int rc; nData = sizeof(aDbBytes); pData = sqlite3_malloc64( nData ); if( pData==0 ){ fprintf(stderr, "could not allocate %d bytes\n", nData); exit(1); } memcpy(pData, aDbBytes, nData); rc = sqlite3_deserialize(db, 0, pData, nData, nData, SQLITE_DESERIALIZE_FREEONCLOSE | SQLITE_DESERIALIZE_RESIZEABLE); if( rc ){ fprintf(stderr, "sqlite3_deserialize() failed with %d: %s\n", rc, sqlite3_errmsg(db)); exit(1); } } /* ** Given a full file pathname, return a pointer to the tail. ** Example: ** ** input: /home/drh/sqlite/abc.db ** output: abc.db */ static const char *fileTail(const char *z){ const char *zOut = z; while( z[0] ){ if( z[0]=='/' && z[1]!=0 ) zOut = &z[1]; z++; } return zOut; } int main(int argc, char **argv){ const char *zCmd; sqlite3 *db; int rc; sqlite3_session *pSess; sqlite3_stmt *pStmt; void *pChgset; int nChgset; int bVerbose = 0; if( argc<2 ){ fprintf(stderr, "%s", zHelp); exit(1); } rc = sqlite3_open_v2(":memory:",&db, SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE, "memdb"); if( rc ){ fprintf(stderr, "Failed to open :memory: database: %s\n", sqlite3_errmsg(db)); exit(1); } db_reset(db); zCmd = argv[1]; if( strcmp(zCmd, "setup")==0 ){ if( argc!=2 ){ fprintf(stdout, "Wrong number of arguments.\n%s", zHelp); exit(1); } runSql(db, zFillSql); rc = sqlite3session_create(db, "main", &pSess); if( rc ){ fprintf(stderr, "sqlite3session_create() returns %d\n", rc); exit(1); } rc = sqlite3session_attach(pSess, 0); if( rc ){ fprintf(stderr, "sqlite3session_attach(db,0) returns %d\n", rc); exit(1); } runSql(db, "INSERT INTO t4(z) VALUES('');"); makeChangeset("c1.txt", pSess); runSql(db, "UPDATE t1 SET b=c, c=b WHERE a IN (5,7);\n" "DELETE FROM t2 WHERE rowid IN (8,2);\n" "INSERT OR IGNORE INTO t4 SELECT b FROM t1 WHERE b IS TRUE LIMIT 2;"); makeChangeset("c2.txt", pSess); runSql(db, "UPDATE t3 SET x=y, y=NULL WHERE rowid IN (1,3);"); makeChangeset("c3.txt", pSess); sqlite3session_delete(pSess); }else if( strcmp(zCmd, "run")==0 ){ int i; if( argc<3 ){ fprintf(stdout, "Wrong number of arguments.\n%s", zHelp); exit(1); } for(i=2; i<argc; i++){ if( strcmp(argv[i],"-v")==0 ){ bVerbose = 1; continue; } readFile(argv[i], &pChgset, &nChgset); if( nChgset >= 512 && memcmp(pChgset, "SQLite format 3", 16)==0 ){ sqlite3 *db2; sqlite3_stmt *pStmt; int nCase = 0; /* This file is an SQL Archive containing many changesets */ if( !bVerbose ){ printf("%s: ", fileTail(argv[i])); fflush(stdout); } sqlite3_open_v2(":memory:", &db2, SQLITE_OPEN_CREATE|SQLITE_OPEN_READWRITE, "memdb"); sqlite3_deserialize(db2, 0, pChgset, nChgset, nChgset, SQLITE_DESERIALIZE_READONLY | SQLITE_DESERIALIZE_FREEONCLOSE); sqlite3_create_function(db2, "sqlar_uncompress", 2, SQLITE_UTF8, 0, sqlarUncompressFunc, 0, 0); rc = sqlite3_prepare_v2(db2, "SELECT name, sqlar_uncompress(data,sz)" " FROM sqlar", -1, &pStmt, 0); if( rc ){ fprintf(stderr, "SQL error: %s\n", sqlite3_errmsg(db2)); exit(1); } while( SQLITE_ROW==sqlite3_step(pStmt) ){ if( bVerbose ){ printf("%s/%s:", fileTail(argv[i]), sqlite3_column_text(pStmt,0)); fflush(stdout); } runSql(db, "BEGIN"); pChgset = (unsigned char*)sqlite3_column_blob(pStmt, 1); nChgset = sqlite3_column_bytes(pStmt, 1); rc = sqlite3changeset_apply(db, nChgset, pChgset, 0, conflictCall, 0); if( bVerbose ){ printf(" Ok. rc=%d\n", rc); fflush(stdout); } runSql(db, "ROLLBACK"); nCase++; } sqlite3_finalize(pStmt); sqlite3_close(db2); if( bVerbose ) printf("%s: ", fileTail(argv[i])); printf(" %d cases, 0 crashes\n", nCase); fflush(stdout); }else{ /* The named file is just an ordinary changeset */ printf("%s:", fileTail(argv[i])); fflush(stdout); runSql(db, "BEGIN"); rc = sqlite3changeset_apply(db, nChgset, pChgset, 0, conflictCall, 0); printf(" %d\n", rc); fflush(stdout); runSql(db, "ROLLBACK"); sqlite3_free(pChgset); } } }else { fprintf(stderr, "%s", zHelp); exit(1); } rc = sqlite3_prepare_v2(db, "PRAGMA integrity_check;", -1, &pStmt, 0); if( rc ){ fprintf(stderr, "SQL error: %s\n", sqlite3_errmsg(db)); exit(1); } if( sqlite3_step(pStmt)!=SQLITE_ROW || strcmp((const char*)sqlite3_column_text(pStmt,0),"ok")!=0 ){ fprintf(stderr, "Integrity check failed!\n"); do{ fprintf(stderr, "%s\n", sqlite3_column_text(pStmt,0)); }while( sqlite3_step(pStmt)==SQLITE_ROW ); } sqlite3_finalize(pStmt); sqlite3_close(db); if( sqlite3_memory_used()>0 ){ fprintf(stderr, "memory leak of %lld bytes\n", sqlite3_memory_used()); exit(1); } return 0; } |