This source file includes following definitions.
- prepareAndRun
- main
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include <time.h>
#if defined(_MSC_VER)
#include <windows.h>
#else
#include <unistd.h>
#include <sys/times.h>
#include <sched.h>
#endif
#include "sqlite3.h"
#include "hwtime.h"
static sqlite_uint64 prepTime = 0;
static sqlite_uint64 runTime = 0;
static sqlite_uint64 finalizeTime = 0;
static void prepareAndRun(sqlite3 *db, const char *zSql, int bQuiet){
sqlite3_stmt *pStmt;
const char *stmtTail;
sqlite_uint64 iStart, iElapse;
int rc;
if (!bQuiet){
printf("***************************************************************\n");
}
if (!bQuiet) printf("SQL statement: [%s]\n", zSql);
iStart = sqlite3Hwtime();
rc = sqlite3_prepare_v2(db, zSql, -1, &pStmt, &stmtTail);
iElapse = sqlite3Hwtime() - iStart;
prepTime += iElapse;
if (!bQuiet){
printf("sqlite3_prepare_v2() returns %d in %llu cycles\n", rc, iElapse);
}
if( rc==SQLITE_OK ){
int nRow = 0;
iStart = sqlite3Hwtime();
while( (rc=sqlite3_step(pStmt))==SQLITE_ROW ){ nRow++; }
iElapse = sqlite3Hwtime() - iStart;
runTime += iElapse;
if (!bQuiet){
printf("sqlite3_step() returns %d after %d rows in %llu cycles\n",
rc, nRow, iElapse);
}
iStart = sqlite3Hwtime();
rc = sqlite3_finalize(pStmt);
iElapse = sqlite3Hwtime() - iStart;
finalizeTime += iElapse;
if (!bQuiet){
printf("sqlite3_finalize() returns %d in %llu cycles\n", rc, iElapse);
}
}
}
int main(int argc, char **argv){
sqlite3 *db;
int rc;
int nSql;
char *zSql;
int i, j;
FILE *in;
sqlite_uint64 iStart, iElapse;
sqlite_uint64 iSetup = 0;
int nStmt = 0;
int nByte = 0;
const char *zArgv0 = argv[0];
int bQuiet = 0;
#if !defined(_MSC_VER)
struct tms tmsStart, tmsEnd;
clock_t clkStart, clkEnd;
#endif
#ifdef HAVE_OSINST
extern sqlite3_vfs *sqlite3_instvfs_binarylog(char *, char *, char *);
extern void sqlite3_instvfs_destroy(sqlite3_vfs *);
sqlite3_vfs *pVfs = 0;
#endif
while (argc>3)
{
#ifdef HAVE_OSINST
if( argc>4 && (strcmp(argv[1], "-log")==0) ){
pVfs = sqlite3_instvfs_binarylog("oslog", 0, argv[2]);
sqlite3_vfs_register(pVfs, 1);
argv += 2;
argc -= 2;
continue;
}
#endif
if( argc>4 && (strcmp(argv[1], "-priority")==0) ){
#if defined(_MSC_VER)
int new_priority = atoi(argv[2]);
if(!SetPriorityClass(GetCurrentProcess(),
(new_priority<=-5) ? HIGH_PRIORITY_CLASS :
(new_priority<=0) ? ABOVE_NORMAL_PRIORITY_CLASS :
(new_priority==0) ? NORMAL_PRIORITY_CLASS :
(new_priority<5) ? BELOW_NORMAL_PRIORITY_CLASS :
IDLE_PRIORITY_CLASS)){
printf ("error setting priority\n");
exit(2);
}
#else
struct sched_param myParam;
sched_getparam(0, &myParam);
printf ("Current process priority is %d.\n", (int)myParam.sched_priority);
myParam.sched_priority = atoi(argv[2]);
printf ("Setting process priority to %d.\n", (int)myParam.sched_priority);
if (sched_setparam (0, &myParam) != 0){
printf ("error setting priority\n");
exit(2);
}
#endif
argv += 2;
argc -= 2;
continue;
}
if( argc>3 && strcmp(argv[1], "-quiet")==0 ){
bQuiet = -1;
argv++;
argc--;
continue;
}
break;
}
if( argc!=3 ){
fprintf(stderr, "Usage: %s [options] FILENAME SQL-SCRIPT\n"
"Runs SQL-SCRIPT against a UTF8 database\n"
"\toptions:\n"
#ifdef HAVE_OSINST
"\t-log <log>\n"
#endif
"\t-priority <value> : set priority of task\n"
"\t-quiet : only display summary results\n",
zArgv0);
exit(1);
}
in = fopen(argv[2], "r");
fseek(in, 0L, SEEK_END);
nSql = ftell(in);
zSql = malloc( nSql+1 );
fseek(in, 0L, SEEK_SET);
nSql = fread(zSql, 1, nSql, in);
zSql[nSql] = 0;
printf("SQLite version: %d\n", sqlite3_libversion_number());
unlink(argv[1]);
#if !defined(_MSC_VER)
clkStart = times(&tmsStart);
#endif
iStart = sqlite3Hwtime();
rc = sqlite3_open(argv[1], &db);
iElapse = sqlite3Hwtime() - iStart;
iSetup = iElapse;
if (!bQuiet) printf("sqlite3_open() returns %d in %llu cycles\n", rc, iElapse);
for(i=j=0; j<nSql; j++){
if( zSql[j]==';' ){
int isComplete;
char c = zSql[j+1];
zSql[j+1] = 0;
isComplete = sqlite3_complete(&zSql[i]);
zSql[j+1] = c;
if( isComplete ){
zSql[j] = 0;
while( i<j && isspace(zSql[i]) ){ i++; }
if( i<j ){
int n = j - i;
if( n>=6 && memcmp(&zSql[i], ".crash",6)==0 ) exit(1);
nStmt++;
nByte += n;
prepareAndRun(db, &zSql[i], bQuiet);
}
zSql[j] = ';';
i = j+1;
}
}
}
iStart = sqlite3Hwtime();
sqlite3_close(db);
iElapse = sqlite3Hwtime() - iStart;
#if !defined(_MSC_VER)
clkEnd = times(&tmsEnd);
#endif
iSetup += iElapse;
if (!bQuiet) printf("sqlite3_close() returns in %llu cycles\n", iElapse);
printf("\n");
printf("Statements run: %15d stmts\n", nStmt);
printf("Bytes of SQL text: %15d bytes\n", nByte);
printf("Total prepare time: %15llu cycles\n", prepTime);
printf("Total run time: %15llu cycles\n", runTime);
printf("Total finalize time: %15llu cycles\n", finalizeTime);
printf("Open/Close time: %15llu cycles\n", iSetup);
printf("Total time: %15llu cycles\n",
prepTime + runTime + finalizeTime + iSetup);
#if !defined(_MSC_VER)
printf("\n");
printf("Total user CPU time: %15.3g secs\n", (tmsEnd.tms_utime - tmsStart.tms_utime)/(double)CLOCKS_PER_SEC );
printf("Total system CPU time: %15.3g secs\n", (tmsEnd.tms_stime - tmsStart.tms_stime)/(double)CLOCKS_PER_SEC );
printf("Total real time: %15.3g secs\n", (clkEnd -clkStart)/(double)CLOCKS_PER_SEC );
#endif
#ifdef HAVE_OSINST
if( pVfs ){
sqlite3_instvfs_destroy(pVfs);
printf("vfs log written to %s\n", argv[0]);
}
#endif
return 0;
}