/*
** Print an error message and then quit.
*/
static void fatalError(const char *zFormat, ...){
va_list ap;
char *zMsg;
char zPrefix[30];
va_start(ap, zFormat);
zMsg = sqlite3_vmprintf(zFormat, ap);
va_end(ap);
sqlite3_snprintf(sizeof(zPrefix), zPrefix, "%s:FATAL: ", g.zName);
if( g.pLog ){
printWithPrefix(g.pLog, zPrefix, zMsg);
fflush(g.pLog);
maybeClose(g.pLog);
}
if( g.pErrLog && safe_strcmp(g.zErrLog,g.zLog) ){
printWithPrefix(g.pErrLog, zPrefix, zMsg);
fflush(g.pErrLog);
maybeClose(g.pErrLog);
}
sqlite3_free(zMsg);
if( g.db ){
int nTry = 0;
g.iTimeout = 0;
while( trySql("UPDATE client SET wantHalt=1;")==SQLITE_BUSY
&& (nTry++)<100 ){
sqlite3_sleep(10);
}
}
sqlite3_close(g.db);
exit(1);
}
/*
** Look up the next task for client iClient in the database.
** Return the task script and the task number and mark that
** task as being under way.
*/
static int startScript(
int iClient, /* The client number */
char **pzScript, /* Write task script here */
int *pTaskId, /* Write task number here */
char **pzTaskName /* Name of the task */
){
sqlite3_stmt *pStmt = 0;
int taskId;
int rc;
int totalTime = 0;
*pzScript = 0;
g.iTimeout = 0;
while(1){
rc = trySql("BEGIN IMMEDIATE");
if( rc==SQLITE_BUSY ){
sqlite3_sleep(10);
totalTime += 10;
continue;
}
if( rc!=SQLITE_OK ){
fatalError("in startScript: %s", sqlite3_errmsg(g.db));
}
if( g.nError || g.nTest ){
runSql("UPDATE counters SET nError=nError+%d, nTest=nTest+%d",
g.nError, g.nTest);
g.nError = 0;
g.nTest = 0;
}
pStmt = prepareSql("SELECT 1 FROM client WHERE id=%d AND wantHalt",iClient);
rc = sqlite3_step(pStmt);
sqlite3_finalize(pStmt);
if( rc==SQLITE_ROW ){
runSql("DELETE FROM client WHERE id=%d", iClient);
g.iTimeout = DEFAULT_TIMEOUT;
runSql("COMMIT TRANSACTION;");
return SQLITE_DONE;
}
pStmt = prepareSql(
"SELECT script, id, name FROM task"
" WHERE client=%d AND starttime IS NULL"
" ORDER BY id LIMIT 1", iClient);
rc = sqlite3_step(pStmt);
if( rc==SQLITE_ROW ){
int n = sqlite3_column_bytes(pStmt, 0);
*pzScript = sqlite3_malloc(n+1);
strcpy(*pzScript, (const char*)sqlite3_column_text(pStmt, 0));
*pTaskId = taskId = sqlite3_column_int(pStmt, 1);
*pzTaskName = sqlite3_mprintf("%s", sqlite3_column_text(pStmt, 2));
sqlite3_finalize(pStmt);
runSql("UPDATE task"
" SET starttime=strftime('%%Y-%%m-%%d %%H:%%M:%%f','now')"
" WHERE id=%d;", taskId);
g.iTimeout = DEFAULT_TIMEOUT;
runSql("COMMIT TRANSACTION;");
return SQLITE_OK;
}
sqlite3_finalize(pStmt);
if( rc==SQLITE_DONE ){
if( totalTime>30000 ){
errorMessage("Waited over 30 seconds with no work. Giving up.");
runSql("DELETE FROM client WHERE id=%d; COMMIT;", iClient);
sqlite3_close(g.db);
exit(1);
}
while( trySql("COMMIT")==SQLITE_BUSY ){
sqlite3_sleep(10);
totalTime += 10;
}
sqlite3_sleep(100);
totalTime += 100;
continue;
}
fatalError("%s", sqlite3_errmsg(g.db));
}
g.iTimeout = DEFAULT_TIMEOUT;
}
int sqlite_test()
{
const char *zClient;
int iClient;
int n, i;
int openFlags = SQLITE_OPEN_READWRITE;
int rc;
char *zScript;
int taskId;
const char *zTrace;
const char *zCOption;
g.argv0 = argv[0];
g.iTrace = 1;
if( argc<2 ) usage(argv[0]);
g.zDbFile = argv[1];
if( strglob("*.test", g.zDbFile) ) usage(argv[0]);
if( strcmp(sqlite3_sourceid(), SQLITE_SOURCE_ID)!=0 ){
fprintf(stderr, "SQLite library and header mismatch\n"
"Library: %s\n"
"Header: %s\n",
sqlite3_sourceid(), SQLITE_SOURCE_ID);
exit(1);
}
n = argc-2;
sqlite3_snprintf(sizeof(g.zName), g.zName, "%05d.mptest", GETPID());
g.zVfs = findOption(argv+2, &n, "vfs", 1);
zClient = findOption(argv+2, &n, "client", 1);
g.zErrLog = findOption(argv+2, &n, "errlog", 1);
g.zLog = findOption(argv+2, &n, "log", 1);
zTrace = findOption(argv+2, &n, "trace", 1);
if( zTrace ) g.iTrace = atoi(zTrace);
if( findOption(argv+2, &n, "quiet", 0)!=0 ) g.iTrace = 0;
g.bSqlTrace = findOption(argv+2, &n, "sqltrace", 0)!=0;
g.bSync = findOption(argv+2, &n, "sync", 0)!=0;
if( g.zErrLog ){
g.pErrLog = fopen(g.zErrLog, "a");
}else{
g.pErrLog = stderr;
}
if( g.zLog ){
g.pLog = fopen(g.zLog, "a");
}else{
g.pLog = stdout;
}
sqlite3_config(SQLITE_CONFIG_LOG, sqlErrorCallback, 0);
if( zClient ){
iClient = atoi(zClient);
if( iClient<1 ) fatalError("illegal client number: %d\n", iClient);
sqlite3_snprintf(sizeof(g.zName), g.zName, "%05d.client%02d",
GETPID(), iClient);
}else{
if( g.iTrace>0 ){
printf("With SQLite " SQLITE_VERSION " " SQLITE_SOURCE_ID "\n" );
for(i=0; (zCOption = sqlite3_compileoption_get(i))!=0; i++){
printf("-DSQLITE_%s\n", zCOption);
}
fflush(stdout);
}
iClient = 0;
unlink(g.zDbFile);
openFlags |= SQLITE_OPEN_CREATE;
}
rc = sqlite3_open_v2(g.zDbFile, &g.db, openFlags, g.zVfs);
if( rc ) fatalError("cannot open [%s]", g.zDbFile);
sqlite3_enable_load_extension(g.db, 1);
sqlite3_busy_handler(g.db, busyHandler, 0);
sqlite3_create_function(g.db, "vfsname", 0, SQLITE_UTF8, 0,
vfsNameFunc, 0, 0);
sqlite3_create_function(g.db, "eval", 1, SQLITE_UTF8, 0,
evalFunc, 0, 0);
g.iTimeout = DEFAULT_TIMEOUT;
if( g.bSqlTrace ) sqlite3_trace(g.db, sqlTraceCallback, 0);
if( !g.bSync ) trySql("PRAGMA synchronous=OFF");
if( iClient>0 ){
if( n>0 ) unrecognizedArguments(argv[0], n, argv+2);
if( g.iTrace ) logMessage("start-client");
while(1){
char *zTaskName = 0;
rc = startScript(iClient, &zScript, &taskId, &zTaskName);
if( rc==SQLITE_DONE ) break;
if( g.iTrace ) logMessage("begin %s (%d)", zTaskName, taskId);
runScript(iClient, taskId, zScript, zTaskName);
if( g.iTrace ) logMessage("end %s (%d)", zTaskName, taskId);
finishScript(iClient, taskId, 0);
sqlite3_free(zTaskName);
sqlite3_sleep(10);
}
if( g.iTrace ) logMessage("end-client");
}else{
sqlite3_stmt *pStmt;
int iTimeout;
if( n==0 ){
fatalError("missing script filename");
}
if( n>1 ) unrecognizedArguments(argv[0], n, argv+2);
runSql(
"CREATE TABLE task(\n"
" id INTEGER PRIMARY KEY,\n"
" name TEXT,\n"
" client INTEGER,\n"
" starttime DATE,\n"
" endtime DATE,\n"
" script TEXT\n"
");"
"CREATE INDEX task_i1 ON task(client, starttime);\n"
"CREATE INDEX task_i2 ON task(client, endtime);\n"
"CREATE TABLE counters(nError,nTest);\n"
"INSERT INTO counters VALUES(0,0);\n"
"CREATE TABLE client(id INTEGER PRIMARY KEY, wantHalt);\n"
);
zScript = readFile(argv[2]);
if( g.iTrace ) logMessage("begin script [%s]\n", argv[2]);
runScript(0, 0, zScript, argv[2]);
sqlite3_free(zScript);
if( g.iTrace ) logMessage("end script [%s]\n", argv[2]);
waitForClient(0, 2000, "during shutdown...\n");
trySql("UPDATE client SET wantHalt=1");
sqlite3_sleep(10);
g.iTimeout = 0;
iTimeout = 1000;
while( ((rc = trySql("SELECT 1 FROM client"))==SQLITE_BUSY
|| rc==SQLITE_ROW) && iTimeout>0 ){
sqlite3_sleep(10);
iTimeout -= 10;
}
sqlite3_sleep(100);
pStmt = prepareSql("SELECT nError, nTest FROM counters");
iTimeout = 1000;
while( (rc = sqlite3_step(pStmt))==SQLITE_BUSY && iTimeout>0 ){
sqlite3_sleep(10);
iTimeout -= 10;
}
if( rc==SQLITE_ROW ){
g.nError += sqlite3_column_int(pStmt, 0);
g.nTest += sqlite3_column_int(pStmt, 1);
}
sqlite3_finalize(pStmt);
}
sqlite3_close(g.db);
maybeClose(g.pLog);
maybeClose(g.pErrLog);
if( iClient==0 ){
printf("Summary: %d errors in %d tests\n", g.nError, g.nTest);
}
return g.nError>0;
}
int SQLITE_CDECL main(int argc, char **argv){
const char *zClient;
int iClient;
int n, i;
int openFlags = SQLITE_OPEN_READWRITE;
int rc;
char *zScript;
int taskId;
const char *zTrace;
const char *zCOption;
const char *zJMode;
const char *zNRep;
int nRep = 1, iRep;
int iTmout = 0; /* Default: no timeout */
const char *zTmout;
g.argv0 = argv[0];
g.iTrace = 1;
if( argc<2 ) usage(argv[0]);
g.zDbFile = argv[1];
if( strglob("*.test", g.zDbFile) ) usage(argv[0]);
if( strcmp(sqlite3_sourceid(), SQLITE_SOURCE_ID)!=0 ){
fprintf(stderr, "SQLite library and header mismatch\n"
"Library: %s\n"
"Header: %s\n",
sqlite3_sourceid(), SQLITE_SOURCE_ID);
exit(1);
}
n = argc-2;
sqlite3_snprintf(sizeof(g.zName), g.zName, "%05d.mptest", GETPID());
zJMode = findOption(argv+2, &n, "journalmode", 1);
zNRep = findOption(argv+2, &n, "repeat", 1);
if( zNRep ) nRep = atoi(zNRep);
if( nRep<1 ) nRep = 1;
g.zVfs = findOption(argv+2, &n, "vfs", 1);
zClient = findOption(argv+2, &n, "client", 1);
g.zErrLog = findOption(argv+2, &n, "errlog", 1);
g.zLog = findOption(argv+2, &n, "log", 1);
zTrace = findOption(argv+2, &n, "trace", 1);
if( zTrace ) g.iTrace = atoi(zTrace);
if( findOption(argv+2, &n, "quiet", 0)!=0 ) g.iTrace = 0;
zTmout = findOption(argv+2, &n, "timeout", 1);
if( zTmout ) iTmout = atoi(zTmout);
g.bSqlTrace = findOption(argv+2, &n, "sqltrace", 0)!=0;
g.bSync = findOption(argv+2, &n, "sync", 0)!=0;
if( g.zErrLog ){
g.pErrLog = fopen(g.zErrLog, "a");
}else{
g.pErrLog = stderr;
}
if( g.zLog ){
g.pLog = fopen(g.zLog, "a");
}else{
g.pLog = stdout;
}
sqlite3_config(SQLITE_CONFIG_LOG, sqlErrorCallback, 0);
if( zClient ){
iClient = atoi(zClient);
if( iClient<1 ) fatalError("illegal client number: %d\n", iClient);
sqlite3_snprintf(sizeof(g.zName), g.zName, "%05d.client%02d",
GETPID(), iClient);
}else{
int nTry = 0;
if( g.iTrace>0 ){
printf("BEGIN: %s", argv[0]);
for(i=1; i<argc; i++) printf(" %s", argv[i]);
printf("\n");
printf("With SQLite " SQLITE_VERSION " " SQLITE_SOURCE_ID "\n" );
for(i=0; (zCOption = sqlite3_compileoption_get(i))!=0; i++){
printf("-DSQLITE_%s\n", zCOption);
}
fflush(stdout);
}
iClient = 0;
do{
if( (nTry%5)==4 ) printf("... %strying to unlink '%s'\n",
nTry>5 ? "still " : "", g.zDbFile);
rc = unlink(g.zDbFile);
if( rc && errno==ENOENT ) rc = 0;
}while( rc!=0 && (++nTry)<60 && sqlite3_sleep(1000)>0 );
if( rc!=0 ){
fatalError("unable to unlink '%s' after %d attempts\n",
g.zDbFile, nTry);
}
openFlags |= SQLITE_OPEN_CREATE;
}
rc = sqlite3_open_v2(g.zDbFile, &g.db, openFlags, g.zVfs);
if( rc ) fatalError("cannot open [%s]", g.zDbFile);
if( iTmout>0 ) sqlite3_busy_timeout(g.db, iTmout);
if( zJMode ){
#if defined(_WIN32)
if( sqlite3_stricmp(zJMode,"persist")==0
|| sqlite3_stricmp(zJMode,"truncate")==0
){
printf("Changing journal mode to DELETE from %s", zJMode);
zJMode = "DELETE";
}
#endif
runSql("PRAGMA journal_mode=%Q;", zJMode);
}
if( !g.bSync ) trySql("PRAGMA synchronous=OFF");
sqlite3_enable_load_extension(g.db, 1);
sqlite3_busy_handler(g.db, busyHandler, 0);
sqlite3_create_function(g.db, "vfsname", 0, SQLITE_UTF8, 0,
vfsNameFunc, 0, 0);
sqlite3_create_function(g.db, "eval", 1, SQLITE_UTF8, 0,
evalFunc, 0, 0);
g.iTimeout = DEFAULT_TIMEOUT;
if( g.bSqlTrace ) sqlite3_trace(g.db, sqlTraceCallback, 0);
if( iClient>0 ){
if( n>0 ) unrecognizedArguments(argv[0], n, argv+2);
if( g.iTrace ) logMessage("start-client");
while(1){
char *zTaskName = 0;
rc = startScript(iClient, &zScript, &taskId, &zTaskName);
if( rc==SQLITE_DONE ) break;
if( g.iTrace ) logMessage("begin %s (%d)", zTaskName, taskId);
runScript(iClient, taskId, zScript, zTaskName);
if( g.iTrace ) logMessage("end %s (%d)", zTaskName, taskId);
finishScript(iClient, taskId, 0);
sqlite3_free(zTaskName);
sqlite3_sleep(10);
}
if( g.iTrace ) logMessage("end-client");
}else{
sqlite3_stmt *pStmt;
int iTimeout;
if( n==0 ){
fatalError("missing script filename");
}
if( n>1 ) unrecognizedArguments(argv[0], n, argv+2);
runSql(
"DROP TABLE IF EXISTS task;\n"
"DROP TABLE IF EXISTS counters;\n"
"DROP TABLE IF EXISTS client;\n"
"CREATE TABLE task(\n"
" id INTEGER PRIMARY KEY,\n"
" name TEXT,\n"
" client INTEGER,\n"
" starttime DATE,\n"
" endtime DATE,\n"
" script TEXT\n"
");"
"CREATE INDEX task_i1 ON task(client, starttime);\n"
"CREATE INDEX task_i2 ON task(client, endtime);\n"
"CREATE TABLE counters(nError,nTest);\n"
"INSERT INTO counters VALUES(0,0);\n"
"CREATE TABLE client(id INTEGER PRIMARY KEY, wantHalt);\n"
);
zScript = readFile(argv[2]);
for(iRep=1; iRep<=nRep; iRep++){
if( g.iTrace ) logMessage("begin script [%s] cycle %d\n", argv[2], iRep);
runScript(0, 0, zScript, argv[2]);
if( g.iTrace ) logMessage("end script [%s] cycle %d\n", argv[2], iRep);
}
sqlite3_free(zScript);
waitForClient(0, 2000, "during shutdown...\n");
trySql("UPDATE client SET wantHalt=1");
sqlite3_sleep(10);
g.iTimeout = 0;
iTimeout = 1000;
while( ((rc = trySql("SELECT 1 FROM client"))==SQLITE_BUSY
|| rc==SQLITE_ROW) && iTimeout>0 ){
sqlite3_sleep(10);
iTimeout -= 10;
}
sqlite3_sleep(100);
pStmt = prepareSql("SELECT nError, nTest FROM counters");
iTimeout = 1000;
while( (rc = sqlite3_step(pStmt))==SQLITE_BUSY && iTimeout>0 ){
sqlite3_sleep(10);
iTimeout -= 10;
}
if( rc==SQLITE_ROW ){
g.nError += sqlite3_column_int(pStmt, 0);
g.nTest += sqlite3_column_int(pStmt, 1);
}
sqlite3_finalize(pStmt);
}
sqlite3_close(g.db);
maybeClose(g.pLog);
maybeClose(g.pErrLog);
if( iClient==0 ){
printf("Summary: %d errors out of %d tests\n", g.nError, g.nTest);
printf("END: %s", argv[0]);
for(i=1; i<argc; i++) printf(" %s", argv[i]);
printf("\n");
}
return g.nError>0;
}
