From: drh <drh@noemail.net>
Date: Fri, 5 Jan 2007 01:58:26 +0000 (+0000)
Subject: Get threadtest2.c working again after being long neglected. (CVS 3562)
X-Git-Tag: version-3.6.10~2606
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ba92a2ebadce634d5aa3b84ed92d3ff6026cb0da;p=thirdparty%2Fsqlite.git

Get threadtest2.c working again after being long neglected. (CVS 3562)

FossilOrigin-Name: 06216d0d3be38bfabda9f5f450a5eaccd20b52b9
---

diff --git a/manifest b/manifest
index 775c2e5d6c..5076172947 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\sa\stest\scase\sthat\schanged\sdue\sto\s(3560).\s\sTicket\s#2143\s(CVS\s3561)
-D 2007-01-05T00:14:28
+C Get\sthreadtest2.c\sworking\sagain\safter\sbeing\slong\sneglected.\s(CVS\s3562)
+D 2007-01-05T01:58:27
 F Makefile.in 63a71177ed4355c829229affe11167bd28c85884
 F Makefile.linux-gcc 2d8574d1ba75f129aba2019f0b959db380a90935
 F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
@@ -303,7 +303,7 @@ F test/tester.tcl 47670c2d74f466c5b22fca23f9d28cfcc7686452
 F test/thread1.test 776c9e459b75ba905193b351926ac4019b049f35
 F test/thread2.test 6d7b30102d600f51b4055ee3a5a19228799049fb
 F test/threadtest1.c 6029d9c5567db28e6dc908a0c63099c3ba6c383b
-F test/threadtest2.c 97a830d53c24c42290501fdfba4a6e5bdd34748b
+F test/threadtest2.c ace893054fa134af3fc8d6e7cfecddb8e3acefb9
 F test/tkt1435.test f8c52c41de6e5ca02f1845f3a46e18e25cadac00
 F test/tkt1443.test bacc311da5c96a227bf8c167e77a30c99f8e8368
 F test/tkt1444.test a9d72f9e942708bd82dde6c707da61c489e213e9
@@ -424,7 +424,7 @@ F www/tclsqlite.tcl bb0d1357328a42b1993d78573e587c6dcbc964b9
 F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
 F www/version3.tcl 890248cf7b70e60c383b0e84d77d5132b3ead42b
 F www/whentouse.tcl 97e2b5cd296f7d8057e11f44427dea8a4c2db513
-P f81c4227c26a4d43993904ab05c1eb9f988e3b66
-R 5769b6df8cac28a7a76311ce66a9c4fc
+P c28664d314b8caa2844072ee9e5a50901996dc1e
+R d3860e79b5446a0a1dfcf30d4a72043d
 U drh
-Z 94d33ed4b802b7bfa69b01259815f7be
+Z c3e34cb4afa4398fa1c661a71381ed9d
diff --git a/manifest.uuid b/manifest.uuid
index 210229b5c1..9c698bfd67 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-c28664d314b8caa2844072ee9e5a50901996dc1e
\ No newline at end of file
+06216d0d3be38bfabda9f5f450a5eaccd20b52b9
\ No newline at end of file
diff --git a/test/threadtest2.c b/test/threadtest2.c
index f16fd1a12e..25b1d908d2 100644
--- a/test/threadtest2.c
+++ b/test/threadtest2.c
@@ -39,12 +39,13 @@ volatile int all_stop = 0;
 ** global variable to stop all other activity.  Print the error message
 ** or print OK if the string "ok" is seen.
 */
-int check_callback(void *notUsed, int argc, char **argv, char **notUsed2){
+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,"pid=%d. %s\n", getpid(), argv[0]);
+    fprintf(stderr,"id: %s\n", id, argv[0]);
   }else{
-    /* fprintf(stderr,"pid=%d. OK\n", getpid()); */
+    /* fprintf(stderr,"%d: OK\n", id); */
   }
   return 0;
 }
@@ -53,13 +54,13 @@ int check_callback(void *notUsed, int argc, char **argv, char **notUsed2){
 ** Do an integrity check on the database.  If the first integrity check
 ** fails, try it a second time.
 */
-int integrity_check(sqlite *db){
+int integrity_check(sqlite *db, int id){
   int rc;
   if( all_stop ) return 0;
-  /* fprintf(stderr,"pid=%d: CHECK\n", getpid()); */
+  /* 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,"pid=%d, Integrity check returns %d\n", getpid(), rc);
+    fprintf(stderr,"%d, Integrity check returns %d\n", id, rc);
   }
   if( all_stop ){
     sqlite3_exec(db, "pragma integrity_check", check_callback, 0, 0);
@@ -70,21 +71,24 @@ int integrity_check(sqlite *db){
 /*
 ** This is the worker thread
 */
-void *worker(void *notUsed){
+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%1000==0 ) printf("pid=%d: %d\n", getpid(), cnt);
+    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);
+    /* integrity_check(db, id); */
     if( all_stop ){ sqlite3_close(db); break; }
-    /* fprintf(stderr, "pid=%d: BEGIN\n", getpid()); */
+    /* fprintf(stderr, "%d: BEGIN\n", id); */
     rc = sqlite3_exec(db, "INSERT INTO t1 VALUES('bogus data')", 0, 0, 0);
-    /* fprintf(stderr, "pid=%d: END rc=%d\n", getpid(), rc); */
+    /* fprintf(stderr, "%d: END rc=%d\n", id, rc); */
     sqlite3_close(db);
   }
+  fprintf(stderr, "Worker %d finished\n", id);
   return 0;
 }
 
@@ -100,7 +104,7 @@ int main(int argc, char **argv){
     char *zJournal = sqlite3_mprintf("%s-journal", DB_FILE);
     unlink(DB_FILE);
     unlink(zJournal);
-    free(zJournal);
+    sqlite3_free(zJournal);
   }  
   sqlite3_open(DB_FILE, &db);
   if( db==0 ){
@@ -114,7 +118,7 @@ int main(int argc, char **argv){
   }
   sqlite3_close(db);
   for(i=0; i<sizeof(aThread)/sizeof(aThread[0]); i++){
-    pthread_create(&aThread[i], 0, worker, 0);
+    pthread_create(&aThread[i], 0, worker, (void*)i);
   }
   for(i=0; i<sizeof(aThread)/sizeof(aThread[i]); i++){
     pthread_join(aThread[i], 0);