Test cases added. Fix the query mode.

FossilOrigin-Name: a9d8794ae949df570466a84836882bc8bed95c7c

manifest

@@ -1,5 +1,5 @@
-C Prototype\schange\sfor\sa\snew\ssqlite3_file_control()\sthat\swill\scause\sthe\n-wal\sand\s-shm\sfiles\sto\spersist\safter\sthe\slast\sdatabase\sconnection\scloses.
-D 2011-07-26T16:03:07.413
+C Test\scases\sadded.\s\sFix\sthe\squery\smode.
+D 2011-07-26T16:23:25.835
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 1e6988b3c11dee9bd5edc0c804bd4468d74a9cdc
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -165,8 +165,8 @@ F src/os.c fcc717427a80b2ed225373f07b642dc1aad7490b
 F src/os.h 9dbed8c2b9c1f2f2ebabc09e49829d4777c26bf9
 F src/os_common.h 65a897143b64667d23ed329a7984b9b405accb58
 F src/os_os2.c 4a75888ba3dfc820ad5e8177025972d74d7f2440
-F src/os_unix.c 294e8e9803454d70e796d84c77f990cc6d946899
-F src/os_win.c 313f48b6f92890f2a42d5ff6fa0fb0501d2fff25
+F src/os_unix.c 637fa969213812ba92f1f3c54e4be967bda60a13
+F src/os_win.c 7dd45f72a6c6ae5a985865b440ebd14d8ee7b874
 F src/pager.c 120550e7ef01dafaa2cbb4a0528c0d87c8f12b41
 F src/pager.h 3f8c783de1d4706b40b1ac15b64f5f896bcc78d1
 F src/parse.y 12b7ebd61ea54f0e1b1083ff69cc2c8ce9353d58
@@ -188,7 +188,7 @@ F src/sqliteLimit.h 164b0e6749d31e0daa1a4589a169d31c0dec7b3d
 F src/status.c 7ac64842c86cec2fc1a1d0e5c16d3beb8ad332bf
 F src/table.c 2cd62736f845d82200acfa1287e33feb3c15d62e
 F src/tclsqlite.c c355b33803fb756dc09297ec84d19604301fa622
-F src/test1.c 693d9a63dfe2c68b167080c99cab82f267f5a38e
+F src/test1.c e7ea726d26b9007bae7907d8b40280c70ec6c504
 F src/test2.c 80d323d11e909cf0eb1b6fbb4ac22276483bcf31
 F src/test3.c 124ff9735fb6bb7d41de180d6bac90e7b1509432
 F src/test4.c d1e5a5e904d4b444cf572391fdcb017638e36ff7
@@ -894,6 +894,7 @@ F test/walfault.test 58fce626359c9376fe35101b5c0f2df8040aa839
 F test/walhook.test ed00a40ba7255da22d6b66433ab61fab16a63483
 F test/walmode.test 22ddccd073c817ac9ead62b88ac446e8dedc7d2c
 F test/walnoshm.test a074428046408f4eb5c6a00e09df8cc97ff93317
+F test/walpersist.test 45fb0c94fb63908e2d66b1d99ce4645bfce0fa1e
 F test/walro.test 2d5d69e2e99da19ce6faab340330234fc4ca0720
 F test/walshared.test 6dda2293880c300baf5d791c307f653094585761
 F test/walslow.test d21625e2e99e11c032ce949e8a94661576548933
@@ -952,10 +953,7 @@ F tool/symbols.sh caaf6ccc7300fd43353318b44524853e222557d5
 F tool/tostr.awk 11760e1b94a5d3dcd42378f3cc18544c06cfa576
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
 F tool/warnings.sh 2ebae31e1eb352696f3c2f7706a34c084b28c262
-P 05c9832e5f6eb705f1dce4e65cf4e2d56512ff6b
-R 89b4ef80e4aa70f9d9aab4e9774d951c
-T *branch * persistent-wal-patch
-T *sym-persistent-wal-patch *
-T -sym-trunk *
+P e34c553bf04761e86f3bd72f91439c05886caa5c
+R 19cfffdeb7e8194e5c58a90ee9f2b26d
 U drh
-Z fcc3b5975e3b68e4a98c8be3a9674ec5
+Z c92a162aecc6522b9f0c0715256a714d

manifest.uuid

@@ -1 +1 @@
-e34c553bf04761e86f3bd72f91439c05886caa5c
+a9d8794ae949df570466a84836882bc8bed95c7c

src/os_unix.c

@@ -3471,7 +3471,7 @@ static int unixFileControl(sqlite3_file *id, int op, void *pArg){
     case SQLITE_FCNTL_PERSIST_WAL: {
       int bPersist = *(int*)pArg;
       if( bPersist<0 ){
-        bPersist = (pFile->ctrlFlags & UNIXFILE_PERSIST_WAL)!=0;
+        *(int*)pArg = (pFile->ctrlFlags & UNIXFILE_PERSIST_WAL)!=0;
       }else if( bPersist==0 ){
         pFile->ctrlFlags &= ~UNIXFILE_PERSIST_WAL;
       }else{

src/os_win.c

@@ -1360,7 +1360,7 @@ static int winFileControl(sqlite3_file *id, int op, void *pArg){
     case SQLITE_FCNTL_PERSIST_WAL: {
       int bPersist = *(int*)pArg;
       if( bPersist<0 ){
-        bPersist = pFile->bPersistWal;
+        *(int*)pArg = pFile->bPersistWal;
       }else{
         pFile->bPersistWal = bPersist!=0;
       }

src/test1.c

@@ -5129,6 +5129,38 @@ static int file_control_win32_av_retry(
   return TCL_OK;  
 }
 
+/*
+** tclcmd:   file_control_persist_wal DB PERSIST-FLAG
+**
+** This TCL command runs the sqlite3_file_control interface with
+** the SQLITE_FCNTL_PERSIST_WAL opcode.
+*/
+static int file_control_persist_wal(
+  ClientData clientData, /* Pointer to sqlite3_enable_XXX function */
+  Tcl_Interp *interp,    /* The TCL interpreter that invoked this command */
+  int objc,              /* Number of arguments */
+  Tcl_Obj *CONST objv[]  /* Command arguments */
+){
+  sqlite3 *db;
+  int rc;
+  int bPersist;
+  char z[100];
+
+  if( objc!=3 ){
+    Tcl_AppendResult(interp, "wrong # args: should be \"",
+        Tcl_GetStringFromObj(objv[0], 0), " DB FLAG", 0);
+    return TCL_ERROR;
+  }
+  if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ){
+    return TCL_ERROR;
+  }
+  if( Tcl_GetIntFromObj(interp, objv[2], &bPersist) ) return TCL_ERROR;
+  rc = sqlite3_file_control(db, NULL, SQLITE_FCNTL_PERSIST_WAL, (void*)&bPersist);
+  sqlite3_snprintf(sizeof(z), z, "%d %d", rc, bPersist);
+  Tcl_AppendResult(interp, z, (char*)0);
+  return TCL_OK;  
+}
+
 
 /*
 ** tclcmd:   sqlite3_vfs_list
@@ -5928,6 +5960,7 @@ int Sqlitetest1_Init(Tcl_Interp *interp){
      { "file_control_chunksize_test", file_control_chunksize_test,  0   },
      { "file_control_sizehint_test",  file_control_sizehint_test,   0   },
      { "file_control_win32_av_retry", file_control_win32_av_retry,  0   },
+     { "file_control_persist_wal",    file_control_persist_wal,     0   },
      { "sqlite3_vfs_list",           vfs_list,     0   },
      { "sqlite3_create_function_v2", test_create_function_v2, 0 },
 

test/walpersist.test

@@ -0,0 +1,68 @@
+# 2011 July 26
+#
+# 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 contains tests for using WAL with persistent WAL file mode.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+source $testdir/lock_common.tcl
+set ::testprefix walpersist
+
+do_test walpersist-1.0 {
+  db eval {
+    PRAGMA journal_mode=WAL;
+    CREATE TABLE t1(a);
+    INSERT INTO t1 VALUES(randomblob(5000));
+  }
+  file exists test.db-wal
+} {1}
+do_test walpersist-1.1 {
+  file exists test.db-shm
+} {1}
+do_test walpersist-1.2 {
+  db close
+  list [file exists test.db] [file exists test.db-wal] [file exists test.db-shm]
+} {1 0 0}
+do_test walpersist-1.3 {
+  sqlite3 db test.db
+  db eval {SELECT length(a) FROM t1}
+} {5000}
+do_test walpersist-1.4 {
+  list [file exists test.db] [file exists test.db-wal] [file exists test.db-shm]
+} {1 1 1}
+do_test walpersist-1.5 {
+  file_control_persist_wal db -1
+} {0 0}
+do_test walpersist-1.6 {
+  file_control_persist_wal db 1
+} {0 1}
+do_test walpersist-1.7 {
+  file_control_persist_wal db -1
+} {0 1}
+do_test walpersist-1.8 {
+  file_control_persist_wal db 0
+} {0 0}
+do_test walpersist-1.9 {
+  file_control_persist_wal db -1
+} {0 0}
+do_test walpersist-1.10 {
+  file_control_persist_wal db 1
+} {0 1}
+do_test walpersist-1.11 {
+  db close
+  list [file exists test.db] [file exists test.db-wal] [file exists test.db-shm]
+} {1 1 1}
+
+  
+
+
+finish_test