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Add the --timer option to the wordcount test program.

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FossilOrigin-Name: a89fdf87553f01c150729c570796b5078a9b069d
This commit is contained in:
drh
2013-11-21 19:27:45 +00:00
parent 2b53e00f73
commit d2b637c2af
3 changed files with 36 additions and 7 deletions
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29
test/wordcount.c
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@@ -29,6 +29,7 @@
** --commit NNN Commit after every NNN operations
** --nosync Use PRAGMA synchronous=OFF
** --journal MMMM Use PRAGMA journal_mode=MMMM
** --timer Time the operation of this program
**
** Modes:
**
@@ -80,6 +81,21 @@
#include <stdarg.h>
#include "sqlite3.h"
/* Return the current wall-clock time */
static sqlite3_int64 realTime(void){
static sqlite3_vfs *clockVfs = 0;
sqlite3_int64 t;
if( clockVfs==0 ) clockVfs = sqlite3_vfs_find(0);
if( clockVfs->iVersion>=1 && clockVfs->xCurrentTimeInt64!=0 ){
clockVfs->xCurrentTimeInt64(clockVfs, &t);
}else{
double r;
clockVfs->xCurrentTime(clockVfs, &r);
t = (sqlite3_int64)(r*86400000.0);
}
return t;
}
/* Print an error message and exit */
static void fatal_error(const char *zMsg, ...){
va_list ap;
@@ -186,6 +202,7 @@ int main(int argc, char **argv){
int doTrace = 0; /* True for --trace */
int showStats = 0; /* True for --stats */
int showSummary = 0; /* True for --summary */
int showTimer = 0; /* True for --timer */
int cacheSize = 0; /* Desired cache size. 0 means default */
int pageSize = 0; /* Desired page size. 0 means default */
int commitInterval = 0; /* How often to commit. 0 means never */
@@ -203,6 +220,7 @@ int main(int argc, char **argv){
int rc; /* Return code from an SQLite interface */
int iCur, iHiwtr; /* Statistics values, current and "highwater" */
sqlite3_int64 sumCnt = 0; /* Sum in QUERY mode */
sqlite3_int64 startTime;
char zInput[2000]; /* A single line of input */
/* Process command-line arguments */
@@ -234,6 +252,8 @@ int main(int argc, char **argv){
showStats = 1;
}else if( strcmp(z,"summary")==0 ){
showSummary = 1;
}else if( strcmp(z,"timer")==0 ){
showTimer = i;
}else if( strcmp(z,"cachesize")==0 && i<argc-1 ){
i++;
cacheSize = atoi(argv[i]);
@@ -259,6 +279,7 @@ int main(int argc, char **argv){
if( zDbName==0 ){
fatal_error("Usage: %s [--options] DATABASE [INPUTFILE]\n", argv[0]);
}
startTime = realTime();
/* Open the database and the input file */
if( sqlite3_open(zDbName, &db) ){
@@ -449,6 +470,14 @@ int main(int argc, char **argv){
sqlite3_finalize(pSelect);
}
if( showTimer ){
sqlite3_int64 elapseTime = realTime() - startTime;
printf("/* %3d.%03d", (int)(elapseTime/1000), (int)(elapseTime%1000));
for(i=0; i<argc; i++) if( i!=showTimer ) printf(" %s", argv[i]);
printf(" */\n");
}
if( showSummary ){
sqlite3_create_function(db, "checksum", -1, SQLITE_UTF8, 0,
0, checksumStep, checksumFinalize);