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Fuzz test cases for UPSERT.

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FossilOrigin-Name: fd11fbd21893d520de5a2249f825ecb5839fa4943f5c207e9e9bf8b52f4e2695
This commit is contained in:
drh
2018-05-08 12:49:53 +00:00
parent 89ee229810
commit 5ecf9039b0
7 changed files with 41 additions and 25 deletions
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36
test/fuzzcheck.c
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@@ -720,11 +720,13 @@ static void rebuild_database(sqlite3 *db){
"BEGIN;\n"
"CREATE TEMP TABLE dbx AS SELECT DISTINCT dbcontent FROM db;\n"
"DELETE FROM db;\n"
"INSERT INTO db(dbid, dbcontent) SELECT NULL, dbcontent FROM dbx ORDER BY 2;\n"
"INSERT INTO db(dbid, dbcontent) "
" SELECT NULL, dbcontent FROM dbx ORDER BY 2;\n"
"DROP TABLE dbx;\n"
"CREATE TEMP TABLE sx AS SELECT DISTINCT sqltext FROM xsql;\n"
"DELETE FROM xsql;\n"
"INSERT INTO xsql(sqlid,sqltext) SELECT NULL, sqltext FROM sx ORDER BY 2;\n"
"INSERT INTO xsql(sqlid,sqltext) "
" SELECT NULL, sqltext FROM sx ORDER BY 2;\n"
"DROP TABLE sx;\n"
"COMMIT;\n"
"PRAGMA page_size=1024;\n"
@@ -807,7 +809,7 @@ static void showHelp(void){
" -q|--quiet Reduced output\n"
" --limit-mem N Limit memory used by test SQLite instance to N bytes\n"
" --limit-vdbe Panic if any test runs for more than 100,000 cycles\n"
" --load-sql ARGS... Load SQL scripts fro files into SOURCE-DB\n"
" --load-sql ARGS... Load SQL scripts fron files into SOURCE-DB\n"
" --load-db ARGS... Load template databases from files into SOURCE_DB\n"
" -m TEXT Add a description to the database\n"
" --native-vfs Use the native VFS for initially empty database files\n"
@@ -827,7 +829,7 @@ int main(int argc, char **argv){
int quietFlag = 0; /* True if --quiet or -q */
int verboseFlag = 0; /* True if --verbose or -v */
char *zInsSql = 0; /* SQL statement for --load-db or --load-sql */
int iFirstInsArg = 0; /* First argv[] to use for --load-db or --load-sql */
int iFirstInsArg = 0; /* First argv[] for --load-db or --load-sql */
sqlite3 *db = 0; /* The open database connection */
sqlite3_stmt *pStmt; /* A prepared statement */
int rc; /* Result code from SQLite interface calls */
@@ -847,9 +849,9 @@ int main(int argc, char **argv){
int iSrcDb; /* Loop over all source databases */
int nTest = 0; /* Total number of tests performed */
char *zDbName = ""; /* Appreviated name of a source database */
const char *zFailCode = 0; /* Value of the TEST_FAILURE environment variable */
const char *zFailCode = 0; /* Value of the TEST_FAILURE env variable */
int cellSzCkFlag = 0; /* --cell-size-check */
int sqlFuzz = 0; /* True for SQL fuzz testing. False for DB fuzz */
int sqlFuzz = 0; /* True for SQL fuzz. False for DB fuzz */
int iTimeout = 120; /* Default 120-second timeout */
int nMem = 0; /* Memory limit */
int nMemThisDb = 0; /* Memory limit set by the CONFIG table */
@@ -860,12 +862,14 @@ int main(int argc, char **argv){
int ossFuzzThisDb = 0; /* ossFuzz value for this particular database */
int nativeMalloc = 0; /* Turn off MEMSYS3/5 and lookaside if true */
sqlite3_vfs *pDfltVfs; /* The default VFS */
int openFlags; /* Flags for sqlite3_open_v2() */
iBegin = timeOfDay();
#ifdef __unix__
signal(SIGALRM, timeoutHandler);
#endif
g.zArgv0 = argv[0];
openFlags = SQLITE_OPEN_READONLY;
zFailCode = getenv("TEST_FAILURE");
pDfltVfs = sqlite3_vfs_find(0);
inmemVfsRegister(1);
@@ -906,18 +910,21 @@ int main(int argc, char **argv){
vdbeLimitFlag = 1;
}else
if( strcmp(z,"load-sql")==0 ){
zInsSql = "INSERT INTO xsql(sqltext) VALUES(CAST(readfile(?1) AS text))";
zInsSql = "INSERT INTO xsql(sqltext)VALUES(CAST(readfile(?1) AS text))";
iFirstInsArg = i+1;
openFlags = SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE;
break;
}else
if( strcmp(z,"load-db")==0 ){
zInsSql = "INSERT INTO db(dbcontent) VALUES(readfile(?1))";
iFirstInsArg = i+1;
openFlags = SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE;
break;
}else
if( strcmp(z,"m")==0 ){
if( i>=argc-1 ) fatalError("missing arguments on %s", argv[i]);
zMsg = argv[++i];
openFlags = SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE;
}else
if( strcmp(z,"native-malloc")==0 ){
nativeMalloc = 1;
@@ -938,6 +945,7 @@ int main(int argc, char **argv){
}else
if( strcmp(z,"rebuild")==0 ){
rebuildFlag = 1;
openFlags = SQLITE_OPEN_READWRITE;
}else
if( strcmp(z,"result-trace")==0 ){
runFlags |= SQL_OUTPUT;
@@ -983,7 +991,7 @@ int main(int argc, char **argv){
/* Process each source database separately */
for(iSrcDb=0; iSrcDb<nSrcDb; iSrcDb++){
rc = sqlite3_open_v2(azSrcDb[iSrcDb], &db,
SQLITE_OPEN_READWRITE, pDfltVfs->zName);
openFlags, pDfltVfs->zName);
if( rc ){
fatalError("cannot open source database %s - %s",
azSrcDb[iSrcDb], sqlite3_errmsg(db));
@@ -1014,7 +1022,8 @@ int main(int argc, char **argv){
/* If the CONFIG(name,value) table exists, read db-specific settings
** from that table */
if( sqlite3_table_column_metadata(db,0,"config",0,0,0,0,0,0)==SQLITE_OK ){
rc = sqlite3_prepare_v2(db, "SELECT name, value FROM config", -1, &pStmt, 0);
rc = sqlite3_prepare_v2(db, "SELECT name, value FROM config",
-1, &pStmt, 0);
if( rc ) fatalError("cannot prepare query of CONFIG table: %s",
sqlite3_errmsg(db));
while( SQLITE_ROW==sqlite3_step(pStmt) ){
@@ -1053,7 +1062,8 @@ int main(int argc, char **argv){
}
sqlite3_finalize(pStmt);
rc = sqlite3_exec(db, "COMMIT", 0, 0, 0);
if( rc ) fatalError("cannot commit the transaction: %s", sqlite3_errmsg(db));
if( rc ) fatalError("cannot commit the transaction: %s",
sqlite3_errmsg(db));
rebuild_database(db);
sqlite3_close(db);
return 0;
@@ -1197,7 +1207,8 @@ int main(int argc, char **argv){
sqlite3_randomness(0,0);
if( ossFuzzThisDb ){
#ifndef SQLITE_OSS_FUZZ
fatalError("--oss-fuzz not supported: recompile with -DSQLITE_OSS_FUZZ");
fatalError("--oss-fuzz not supported: recompile"
" with -DSQLITE_OSS_FUZZ");
#else
extern int LLVMFuzzerTestOneInput(const uint8_t*, size_t);
LLVMFuzzerTestOneInput((const uint8_t*)pSql->a, (size_t)pSql->sz);
@@ -1216,7 +1227,8 @@ int main(int argc, char **argv){
setAlarm(iTimeout);
#ifndef SQLITE_OMIT_PROGRESS_CALLBACK
if( sqlFuzz || vdbeLimitFlag ){
sqlite3_progress_handler(db, 100000, progressHandler, &vdbeLimitFlag);
sqlite3_progress_handler(db, 100000, progressHandler,
&vdbeLimitFlag);
}
#endif
do{