Index: third_party/sqlite/sqlite-src-3080704/tool/speedtest8inst1.c |
diff --git a/third_party/sqlite/sqlite-src-3080704/tool/speedtest8inst1.c b/third_party/sqlite/sqlite-src-3080704/tool/speedtest8inst1.c |
new file mode 100644 |
index 0000000000000000000000000000000000000000..f0cb544c81e99b879c7c529c0642271733de7ada |
--- /dev/null |
+++ b/third_party/sqlite/sqlite-src-3080704/tool/speedtest8inst1.c |
@@ -0,0 +1,216 @@ |
+/* |
+** Performance test for SQLite. |
+** |
+** This program reads ASCII text from a file named on the command-line |
+** and submits that text to SQLite for evaluation. A new database |
+** is created at the beginning of the program. All statements are |
+** timed using the high-resolution timer built into Intel-class processors. |
+** |
+** To compile this program, first compile the SQLite library separately |
+** will full optimizations. For example: |
+** |
+** gcc -c -O6 -DSQLITE_THREADSAFE=0 sqlite3.c |
+** |
+** Then link against this program. But to do optimize this program |
+** because that defeats the hi-res timer. |
+** |
+** gcc speedtest8.c sqlite3.o -ldl -I../src |
+** |
+** Then run this program with a single argument which is the name of |
+** a file containing SQL script that you want to test: |
+** |
+** ./a.out test.db test.sql |
+*/ |
+#include <stdio.h> |
+#include <string.h> |
+#include <stdlib.h> |
+#include <ctype.h> |
+#include <unistd.h> |
+#include <stdarg.h> |
+#include "sqlite3.h" |
+ |
+#include "test_osinst.c" |
+ |
+/* |
+** Prepare and run a single statement of SQL. |
+*/ |
+static void prepareAndRun(sqlite3_vfs *pInstVfs, sqlite3 *db, const char *zSql){ |
+ sqlite3_stmt *pStmt; |
+ const char *stmtTail; |
+ int rc; |
+ char zMessage[1024]; |
+ zMessage[1023] = '\0'; |
+ |
+ sqlite3_uint64 iTime; |
+ |
+ sqlite3_snprintf(1023, zMessage, "sqlite3_prepare_v2: %s", zSql); |
+ sqlite3_instvfs_binarylog_marker(pInstVfs, zMessage); |
+ |
+ iTime = sqlite3Hwtime(); |
+ rc = sqlite3_prepare_v2(db, zSql, -1, &pStmt, &stmtTail); |
+ iTime = sqlite3Hwtime() - iTime; |
+ sqlite3_instvfs_binarylog_call(pInstVfs,BINARYLOG_PREPARE_V2,iTime,rc,zSql); |
+ |
+ if( rc==SQLITE_OK ){ |
+ int nRow = 0; |
+ |
+ sqlite3_snprintf(1023, zMessage, "sqlite3_step loop: %s", zSql); |
+ sqlite3_instvfs_binarylog_marker(pInstVfs, zMessage); |
+ iTime = sqlite3Hwtime(); |
+ while( (rc=sqlite3_step(pStmt))==SQLITE_ROW ){ nRow++; } |
+ iTime = sqlite3Hwtime() - iTime; |
+ sqlite3_instvfs_binarylog_call(pInstVfs, BINARYLOG_STEP, iTime, rc, zSql); |
+ |
+ sqlite3_snprintf(1023, zMessage, "sqlite3_finalize: %s", zSql); |
+ sqlite3_instvfs_binarylog_marker(pInstVfs, zMessage); |
+ iTime = sqlite3Hwtime(); |
+ rc = sqlite3_finalize(pStmt); |
+ iTime = sqlite3Hwtime() - iTime; |
+ sqlite3_instvfs_binarylog_call(pInstVfs, BINARYLOG_FINALIZE, iTime, rc, zSql); |
+ } |
+} |
+ |
+static int stringcompare(const char *zLeft, const char *zRight){ |
+ int ii; |
+ for(ii=0; zLeft[ii] && zRight[ii]; ii++){ |
+ if( zLeft[ii]!=zRight[ii] ) return 0; |
+ } |
+ return( zLeft[ii]==zRight[ii] ); |
+} |
+ |
+static char *readScriptFile(const char *zFile, int *pnScript){ |
+ sqlite3_vfs *pVfs = sqlite3_vfs_find(0); |
+ sqlite3_file *p; |
+ int rc; |
+ sqlite3_int64 nByte; |
+ char *zData = 0; |
+ int flags = SQLITE_OPEN_READONLY|SQLITE_OPEN_MAIN_DB; |
+ |
+ p = (sqlite3_file *)malloc(pVfs->szOsFile); |
+ rc = pVfs->xOpen(pVfs, zFile, p, flags, &flags); |
+ if( rc!=SQLITE_OK ){ |
+ goto error_out; |
+ } |
+ |
+ rc = p->pMethods->xFileSize(p, &nByte); |
+ if( rc!=SQLITE_OK ){ |
+ goto close_out; |
+ } |
+ |
+ zData = (char *)malloc(nByte+1); |
+ rc = p->pMethods->xRead(p, zData, nByte, 0); |
+ if( rc!=SQLITE_OK ){ |
+ goto close_out; |
+ } |
+ zData[nByte] = '\0'; |
+ |
+ p->pMethods->xClose(p); |
+ free(p); |
+ *pnScript = nByte; |
+ return zData; |
+ |
+close_out: |
+ p->pMethods->xClose(p); |
+ |
+error_out: |
+ free(p); |
+ free(zData); |
+ return 0; |
+} |
+ |
+int main(int argc, char **argv){ |
+ |
+ const char zUsageMsg[] = |
+ "Usage: %s options...\n" |
+ " where available options are:\n" |
+ "\n" |
+ " -db DATABASE-FILE (database file to operate on)\n" |
+ " -script SCRIPT-FILE (script file to read sql from)\n" |
+ " -log LOG-FILE (log file to create)\n" |
+ " -logdata (log all data to log file)\n" |
+ "\n" |
+ " Options -db, -script and -log are compulsory\n" |
+ "\n" |
+ ; |
+ |
+ const char *zDb = 0; |
+ const char *zScript = 0; |
+ const char *zLog = 0; |
+ int logdata = 0; |
+ |
+ int ii; |
+ int i, j; |
+ int rc; |
+ |
+ sqlite3_vfs *pInstVfs; /* Instrumentation VFS */ |
+ |
+ char *zSql = 0; |
+ int nSql; |
+ |
+ sqlite3 *db; |
+ |
+ for(ii=1; ii<argc; ii++){ |
+ if( stringcompare("-db", argv[ii]) && (ii+1)<argc ){ |
+ zDb = argv[++ii]; |
+ } |
+ |
+ else if( stringcompare("-script", argv[ii]) && (ii+1)<argc ){ |
+ zScript = argv[++ii]; |
+ } |
+ |
+ else if( stringcompare("-log", argv[ii]) && (ii+1)<argc ){ |
+ zLog = argv[++ii]; |
+ } |
+ |
+ else if( stringcompare("-logdata", argv[ii]) ){ |
+ logdata = 1; |
+ } |
+ |
+ else { |
+ goto usage; |
+ } |
+ } |
+ if( !zDb || !zScript || !zLog ) goto usage; |
+ |
+ zSql = readScriptFile(zScript, &nSql); |
+ if( !zSql ){ |
+ fprintf(stderr, "Failed to read script file\n"); |
+ return -1; |
+ } |
+ |
+ pInstVfs = sqlite3_instvfs_binarylog("logging", 0, zLog, logdata); |
+ |
+ rc = sqlite3_open_v2( |
+ zDb, &db, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, "logging" |
+ ); |
+ if( rc!=SQLITE_OK ){ |
+ fprintf(stderr, "Failed to open db: %s\n", sqlite3_errmsg(db)); |
+ return -2; |
+ } |
+ |
+ 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 ){ |
+ prepareAndRun(pInstVfs, db, &zSql[i]); |
+ } |
+ zSql[j] = ';'; |
+ i = j+1; |
+ } |
+ } |
+ } |
+ |
+ sqlite3_instvfs_destroy(pInstVfs); |
+ return 0; |
+ |
+usage: |
+ fprintf(stderr, zUsageMsg, argv[0]); |
+ return -3; |
+} |