Move bundled copy of sqlite one level deeper to better separate it...

third_party/sqlite/test/threadtest2.c

Index: third_party/sqlite/test/threadtest2.c
===================================================================
--- third_party/sqlite/test/threadtest2.c	(revision 56608)
+++ third_party/sqlite/test/threadtest2.c	(working copy)
@@ -1,133 +0,0 @@
-/*
-** 2004 January 13
-**
-** The author disclaims copyright to this source code.  In place of
-** a legal notice, here is a blessing:
-**
-**    May you do good and not evil.
-**    May you find forgiveness for yourself and forgive others.
-**    May you share freely, never taking more than you give.
-**
-*************************************************************************
-** This file implements a simple standalone program used to test whether
-** or not the SQLite library is threadsafe.
-**
-** This file is NOT part of the standard SQLite library.  It is used for
-** testing only.
-*/
-#include <stdio.h>
-#include <unistd.h>
-#include <pthread.h>
-#include <string.h>
-#include <stdlib.h>
-#include "sqlite.h"
-
-/*
-** Name of the database
-*/
-#define DB_FILE "test.db"
-
-/* 
-** When this variable becomes non-zero, all threads stop
-** what they are doing.
-*/
-volatile int all_stop = 0;
-
-/* 
-** Callback from the integrity check.  If the result is anything other
-** than "ok" it means the integrity check has failed.  Set the "all_stop"
-** global variable to stop all other activity.  Print the error message
-** or print OK if the string "ok" is seen.
-*/
-int check_callback(void *pid, int argc, char **argv, char **notUsed2){
-  int id = (int)pid;
-  if( strcmp(argv[0],"ok") ){
-    all_stop = 1;
-    fprintf(stderr,"id: %s\n", id, argv[0]);
-  }else{
-    /* fprintf(stderr,"%d: OK\n", id); */
-  }
-  return 0;
-}
-
-/*
-** Do an integrity check on the database.  If the first integrity check
-** fails, try it a second time.
-*/
-int integrity_check(sqlite *db, int id){
-  int rc;
-  if( all_stop ) return 0;
-  /* fprintf(stderr,"%d: CHECK\n", id); */
-  rc = sqlite3_exec(db, "pragma integrity_check", check_callback, 0, 0);
-  if( rc!=SQLITE_OK && rc!=SQLITE_BUSY ){
-    fprintf(stderr,"%d, Integrity check returns %d\n", id, rc);
-  }
-  if( all_stop ){
-    sqlite3_exec(db, "pragma integrity_check", check_callback, 0, 0);
-  }
-  return 0;
-}
-
-/*
-** This is the worker thread
-*/
-void *worker(void *workerArg){
-  sqlite *db;
-  int id = (int)workerArg;
-  int rc;
-  int cnt = 0;
-  fprintf(stderr, "Starting worker %d\n", id);
-  while( !all_stop && cnt++<10000 ){
-    if( cnt%100==0 ) printf("%d: %d\n", id, cnt);
-    while( (sqlite3_open(DB_FILE, &db))!=SQLITE_OK ) sched_yield();
-    sqlite3_exec(db, "PRAGMA synchronous=OFF", 0, 0, 0);
-    /* integrity_check(db, id); */
-    if( all_stop ){ sqlite3_close(db); break; }
-    /* fprintf(stderr, "%d: BEGIN\n", id); */
-    rc = sqlite3_exec(db, "INSERT INTO t1 VALUES('bogus data')", 0, 0, 0);
-    /* fprintf(stderr, "%d: END rc=%d\n", id, rc); */
-    sqlite3_close(db);
-  }
-  fprintf(stderr, "Worker %d finished\n", id);
-  return 0;
-}
-
-/*
-** Initialize the database and start the threads
-*/
-int main(int argc, char **argv){
-  sqlite *db;
-  int i, rc;
-  pthread_t aThread[5];
-
-  if( strcmp(DB_FILE,":memory:") ){
-    char *zJournal = sqlite3_mprintf("%s-journal", DB_FILE);
-    unlink(DB_FILE);
-    unlink(zJournal);
-    sqlite3_free(zJournal);
-  }  
-  sqlite3_open(DB_FILE, &db);
-  if( db==0 ){
-    fprintf(stderr,"unable to initialize database\n");
-    exit(1);
-  }
-  rc = sqlite3_exec(db, "CREATE TABLE t1(x);", 0,0,0);
-  if( rc ){
-    fprintf(stderr,"cannot create table t1: %d\n", rc);
-    exit(1);
-  }
-  sqlite3_close(db);
-  for(i=0; i<sizeof(aThread)/sizeof(aThread[0]); i++){
-    pthread_create(&aThread[i], 0, worker, (void*)i);
-  }
-  for(i=0; i<sizeof(aThread)/sizeof(aThread[i]); i++){
-    pthread_join(aThread[i], 0);
-  }
-  if( !all_stop ){
-    printf("Everything seems ok.\n");
-    return 0;
-  }else{
-    printf("We hit an error.\n");
-    return 1;
-  }
-}