More tests and added support for xDelete in multiplex VFS.

FossilOrigin-Name: f2004b44bfba62a7a2296b161a25aefdf55e035a

diff --git a/manifest b/manifest
index d8d721affbdfe347198b3f786abb705f7bc0b5c9..430e5fe084c5dd5f7f1f903fa644cd7268e182db 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Additional\serror\schecking\sand\stests.
-D 2010-11-05T03:58:59
+C More\stests\sand\sadded\ssupport\sfor\sxDelete\sin\smultiplex\sVFS.
+D 2010-11-05T17:51:25
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in e7a59672eaeb04408d1fa8501618d7501a3c5e39
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -207,7 +207,7 @@ F src/test_intarray.h 489edb9068bb926583445cb02589344961054207
 F src/test_journal.c 785edd54f963aefb3c1628124170a56697c68c70
 F src/test_loadext.c df586c27176e3c2cb2e099c78da67bf14379a56e
 F src/test_malloc.c 09a88f0c111201dc4f8c20470aa1b5f611d59200
-F src/test_multiplex.c 197ff9d3b55ea11fbfd73f7840d5d0956a37f49a
+F src/test_multiplex.c 83eb652fb42f4c0f3536de48ec9d37121fb60c9d
 F src/test_mutex.c ce06b59aca168cd8c520b77159a24352a7469bd3
 F src/test_onefile.c 40cf9e212a377a6511469384a64b01e6e34b2eec
 F src/test_osinst.c f408c6a181f2fb04c56273afd5c3e1e82f60392c
@@ -559,7 +559,7 @@ F test/misc5.test 45b2e3ed5f79af2b4f38ae362eaf4c49674575bd
 F test/misc6.test 953cc693924d88e6117aeba16f46f0bf5abede91
 F test/misc7.test c5f4e6a82e04e71820c0f9f64f6733f04c8ae0ae
 F test/misuse.test 30b3a458e5a70c31e74c291937b6c82204c59f33
-F test/multiplex.test 201607f360704f2a34a43116e239cf68d5229544
+F test/multiplex.test ad3710e5ff4781317866b11875691173d2d6a8f7
 F test/mutex1.test 5b71777fc127509cd257910c8db799de557a02de
 F test/mutex2.test bfeaeac2e73095b2ac32285d2756e3a65e681660
 F test/nan.test a44e04df1486fcfb02d32468cbcd3c8e1e433723
@@ -885,7 +885,7 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
-P 8ed944ba74566c6241d655a39801ad192c61219a
-R 2e87de5f11b0bd307c5994f0595baf10
+P 1ab9a59237bed6d03b55153a67588486f9adc67b
+R e3f2efd9b864f5e92369281a6cf12f95
 U shaneh
-Z 00935f175454b7260c72ad18880a1123
+Z 1f717c7c3b7e6be23615db108e9ab753

diff --git a/manifest.uuid b/manifest.uuid
index e2860a6a78563d0867fcf4b083a23ea239e08b06..7eabec19ae73cb298f30390e51f6ddad1e714a0b 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-1ab9a59237bed6d03b55153a67588486f9adc67b
\ No newline at end of file
+f2004b44bfba62a7a2296b161a25aefdf55e035a
\ No newline at end of file

diff --git a/src/test_multiplex.c b/src/test_multiplex.c
index c21ea766812a37966aff0b9e6a5f8c85a5a35dff..968010163a0bcf98eda7757994a0ae76f2fa85d3 100644 (file)
--- a/src/test_multiplex.c
+++ b/src/test_multiplex.c
@@ -26,7 +26,7 @@
 
 /************************ Shim Definitions ******************************/
 
-#define SQLITE_MULTIPLEX_CHUNK_SIZE 0x80000000
+#define SQLITE_MULTIPLEX_CHUNK_SIZE 0x40000000
 #define SQLITE_MULTIPLEX_MAX_CHUNKS 32
 
 /************************ Object Definitions ******************************/
@@ -112,6 +112,11 @@ static struct {
   int nChunkSize;
   int nMaxChunks;
 
+  /* Storage for temp file names.  Allocated during 
+  ** initialization to the max pathname of the underlying VFS.
+  */
+  char *zName;
+
 } gMultiplex;
 
 /************************* Utility Routines *********************************/
@@ -143,11 +148,12 @@ static sqlite3_file *multiplexSubOpen(multiplexConn *pConn, int iChunk, int *rc,
     *rc = SQLITE_OK;
     return pSubOpen;
   }
-  *rc = SQLITE_ERROR;
+  *rc = SQLITE_FULL;
   return NULL;
 }
 
 /************************* VFS Method Wrappers *****************************/
+
 /*
 ** This is the xOpen method used for the "multiplex" VFS.
 **
@@ -172,13 +178,6 @@ static int multiplexOpen(
 
   UNUSED_PARAMETER(pVfs);
 
-  /* If the file is not a main database file or a WAL, then use the
-  ** normal xOpen method.
-  */
-  if( (flags & (SQLITE_OPEN_MAIN_DB|SQLITE_OPEN_WAL|SQLITE_OPEN_MAIN_JOURNAL))==0 ){
-    return pOrigVfs->xOpen(pOrigVfs, zName, pConn, flags, pOutFlags);
-  }
-
   /* We need to create a group structure and manage
   ** access to this group of files.
   */
@@ -220,6 +219,43 @@ static int multiplexOpen(
   return rc;
 }
 
+/*
+** This is the xDelete method used for the "multiplex" VFS.
+** It attempts to delete the filename specified, as well
+** as addiitional files with the "-####" extension.
+*/
+static int multiplexDelete(
+  sqlite3_vfs *pVfs,         /* The multiplex VFS */
+  const char *zName,         /* Name of file to delete */
+  int syncDir
+){
+  sqlite3_vfs *pOrigVfs = gMultiplex.pOrigVfs;   /* Real VFS */
+  int rc = SQLITE_OK;
+  int nName = sqlite3Strlen30(zName);
+  int i;
+
+  UNUSED_PARAMETER(pVfs);
+
+  multiplexEnter();
+  memcpy(gMultiplex.zName, zName, nName+1);
+  for(i=0; i<gMultiplex.nMaxChunks; i++){
+    int rc2;
+    int exists = 0;
+    if( i ) sqlite3_snprintf(nName+6, gMultiplex.zName+nName, "-%04d", i);
+    rc2 = pOrigVfs->xAccess(pOrigVfs, gMultiplex.zName, SQLITE_ACCESS_EXISTS, &exists);
+    if( rc2==SQLITE_OK && exists){
+      /* if it exists, delete it */
+      rc2 = pOrigVfs->xDelete(pOrigVfs, gMultiplex.zName, syncDir);
+      if( rc2!=SQLITE_OK ) rc = rc2;
+    }else{
+      /* stop at first "gap" */
+      break;
+    }
+  }
+  multiplexLeave();
+  return rc;
+}
+
 /************************ I/O Method Wrappers *******************************/
 
 /* xClose requests get passed through to the original VFS.
@@ -233,6 +269,7 @@ static int multiplexClose(sqlite3_file *pConn){
   int rc = SQLITE_OK;
   int i;
   multiplexEnter();
+  /* close any open handles */
   for(i=0; i<gMultiplex.nMaxChunks; i++){
     if( pGroup->bOpen[i] ){
       sqlite3_file *pSubOpen = pGroup->pReal[i];
@@ -241,6 +278,7 @@ static int multiplexClose(sqlite3_file *pConn){
       pGroup->bOpen[i] = 0;
     }
   }
+  /* remove from linked list */
   if( pGroup->pNext ) pGroup->pNext->pPrev = pGroup->pPrev;
   if( pGroup->pPrev ){
     pGroup->pPrev->pNext = pGroup->pNext;
@@ -576,6 +614,11 @@ int sqlite3_multiplex_initialize(const char *zOrigVfsName, int makeDefault){
   if( !gMultiplex.pMutex ){
     return SQLITE_NOMEM;
   }
+  gMultiplex.zName = sqlite3_malloc(pOrigVfs->mxPathname);
+  if( !gMultiplex.zName ){
+    sqlite3_mutex_free(gMultiplex.pMutex);
+    return SQLITE_NOMEM;
+  }
   gMultiplex.nChunkSize = SQLITE_MULTIPLEX_CHUNK_SIZE;
   gMultiplex.nMaxChunks = SQLITE_MULTIPLEX_MAX_CHUNKS;
   gMultiplex.pGroups = NULL;
@@ -585,6 +628,7 @@ int sqlite3_multiplex_initialize(const char *zOrigVfsName, int makeDefault){
   gMultiplex.sThisVfs.szOsFile += sizeof(multiplexConn);
   gMultiplex.sThisVfs.zName = "multiplex";
   gMultiplex.sThisVfs.xOpen = multiplexOpen;
+  gMultiplex.sThisVfs.xDelete = multiplexDelete;
   gMultiplex.sIoMethodsV1.iVersion = 1;
   gMultiplex.sIoMethodsV1.xClose = multiplexClose;
   gMultiplex.sIoMethodsV1.xRead = multiplexRead;
@@ -621,6 +665,7 @@ int sqlite3_multiplex_shutdown(void){
   if( gMultiplex.isInitialized==0 ) return SQLITE_MISUSE;
   if( gMultiplex.pGroups ) return SQLITE_MISUSE;
   gMultiplex.isInitialized = 0;
+  sqlite3_free(gMultiplex.zName);
   sqlite3_mutex_free(gMultiplex.pMutex);
   sqlite3_vfs_unregister(&gMultiplex.sThisVfs);
   memset(&gMultiplex, 0, sizeof(gMultiplex));

diff --git a/test/multiplex.test b/test/multiplex.test
index 753ce2722b8c7b19cbdd27f6198a02c119560ccb..eabd3cd1691e73073617d5a556fda4ea55827409 100644 (file)
--- a/test/multiplex.test
+++ b/test/multiplex.test
@@ -14,13 +14,27 @@ set testdir [file dirname $argv0]
 source $testdir/tester.tcl
 source $testdir/malloc_common.tcl
 
+set g_chunk_size 2147483648
+set g_max_chunks 32
+
+proc multiplex_set {chunk_size max_chunks} {
+  global g_chunk_size
+  global g_max_chunks
+  set g_chunk_size $chunk_size
+  set g_max_chunks $max_chunks
+  sqlite3_multiplex_set $chunk_size $max_chunks
+}
+
 proc multiplex_delete {name} {
-  file delete -force $name
-  file delete -force $name-journal
-  file delete -force $name-wal
-  for {set i 1} {$i<=15} {incr i} {
-    file delete -force $name-000$i
-    file delete -force $name-00$i
+  global g_max_chunks
+  forcedelete $name
+  forcedelete $name-journal
+  forcedelete $name-wal
+  for {set i 1} {$i<$g_max_chunks} {incr i} {
+    set num [format "%04d" $i]
+    forcedelete $name-$num
+    forcedelete $name-journal-$num
+    forcedelete $name-wal-$num
   }
 }
 
@@ -40,11 +54,11 @@ do_test multiplex-1.7 { sqlite3_multiplex_initialize "" 1 }        {SQLITE_OK}
 do_test multiplex-1.8 { sqlite3_multiplex_shutdown }               {SQLITE_OK}
 
 do_test multiplex-1.9  { sqlite3_multiplex_initialize "" 1 }       {SQLITE_OK}
-do_test multiplex-1.10.1 { sqlite3_multiplex_set 0x8000 16 }       {SQLITE_OK}
-do_test multiplex-1.10.2 { sqlite3_multiplex_set 0x8000 -1 }       {SQLITE_MISUSE}
-do_test multiplex-1.10.3 { sqlite3_multiplex_set -1 16 }           {SQLITE_MISUSE}
-do_test multiplex-1.10.4 { sqlite3_multiplex_set 31 16 }           {SQLITE_MISUSE}
-do_test multiplex-1.10.5 { sqlite3_multiplex_set 0x8000 33 }       {SQLITE_MISUSE}
+do_test multiplex-1.10.1 { multiplex_set 32768 16 }                {SQLITE_OK}
+do_test multiplex-1.10.2 { multiplex_set 32768 -1 }                {SQLITE_MISUSE}
+do_test multiplex-1.10.3 { multiplex_set -1 16 }                   {SQLITE_MISUSE}
+do_test multiplex-1.10.4 { multiplex_set 31 16 }                   {SQLITE_MISUSE}
+do_test multiplex-1.10.5 { multiplex_set 32768 33 }                {SQLITE_MISUSE}
 do_test multiplex-1.11 { sqlite3_multiplex_shutdown }              {SQLITE_OK}
 
 
@@ -63,10 +77,12 @@ do_test multiplex-1.11 { sqlite3_multiplex_shutdown }              {SQLITE_OK}
 #                afterwards. Then close the database and successfully shut
 #                down the multiplex system.
 #
-#   multiplex-2.5.*: More reading/writing with small chunk size.
+#   multiplex-2.5.*: More reading/writing.
+#
+#   multiplex-2.6.*: More reading/writing with varying small chunk sizes.
 
 sqlite3_multiplex_initialize "" 1
-sqlite3_multiplex_set 0x8000 16
+multiplex_set 32768 16
 
 do_test multiplex-2.1.2 {
   sqlite3 db test.db
@@ -112,7 +128,7 @@ do_test multiplex-2.4.99 {
 do_test multiplex-2.5.1 {
   multiplex_delete test.db
   sqlite3_multiplex_initialize "" 1
-  sqlite3_multiplex_set 0x1000 16
+  multiplex_set 4096 16
 } {SQLITE_OK}
 
 do_test multiplex-2.5.2 {
@@ -155,11 +171,57 @@ do_test multiplex-2.5.8 {
   db eval {SELECT a,length(b) FROM t1 WHERE a=4}
 } {4 4000}
 
+do_test multiplex-2.5.9 { file size test.db } [list $g_chunk_size]
+do_test multiplex-2.5.10 { file size test.db-0001 } [list $g_chunk_size]
+
 do_test multiplex-2.5.99 {
   db close
   sqlite3_multiplex_shutdown
 } {SQLITE_OK}
 
+
+for {set sz 151} {$sz<8000} {set sz [expr $sz+419]} {
+
+  do_test multiplex-2.6.1.$sz {
+    multiplex_delete test.db
+    sqlite3_multiplex_initialize "" 1
+    multiplex_set $sz 32
+  } {SQLITE_OK}
+
+  do_test multiplex-2.6.2.$sz {
+    sqlite3 db test.db
+    execsql {
+      PRAGMA page_size = 1024;
+      PRAGMA journal_mode = delete;
+      PRAGMA auto_vacuum = off;
+      CREATE TABLE t1(a PRIMARY KEY, b);
+    }
+  } {delete}
+
+  do_test multiplex-2.6.3.$sz { 
+    execsql { 
+      INSERT INTO t1 VALUES(1, 'one');
+      INSERT INTO t1 VALUES(2, randomblob($g_chunk_size));
+    }
+  } {}
+
+  do_test multiplex-2.6.4.$sz {
+    db eval {SELECT b FROM t1 WHERE a=1}
+  } {one}
+
+  do_test multiplex-2.6.5.$sz {
+    db eval {SELECT length(b) FROM t1 WHERE a=2}
+  } [list $g_chunk_size]
+
+  do_test multiplex-2.6.6.$sz { file size test.db } [list $g_chunk_size]
+
+  do_test multiplex-2.6.99.$sz {
+    db close
+    sqlite3_multiplex_shutdown
+  } {SQLITE_OK}
+
+}
+
 #-------------------------------------------------------------------------
 # Try some tests with more than one connection to a database file. Still
 # in rollback mode.
@@ -172,7 +234,7 @@ do_test multiplex-2.5.99 {
 do_test multiplex-3.1.1 {
   multiplex_delete test.db
   sqlite3_multiplex_initialize "" 1
-  sqlite3_multiplex_set 0x8000 16
+  multiplex_set 32768 16
 } {SQLITE_OK}
 do_test multiplex-3.1.2 {
   sqlite3 db test.db
@@ -258,7 +320,7 @@ do_test multiplex-3.2.X {
 #
 
 sqlite3_multiplex_initialize "" 1
-sqlite3_multiplex_set 0x8000 16
+multiplex_set 32768 16
 
 # Return a list of all currently defined multiplexs.
 proc multiplex_list {} {
@@ -320,7 +382,7 @@ do_test multiplex-4.1.12 {
 #
 
 sqlite3_multiplex_initialize "" 1
-sqlite3_multiplex_set 0x8000 16
+multiplex_set 32768 16
 
 do_faultsim_test multiplex-5.1 -prep {
   catch {db close}
@@ -335,6 +397,7 @@ do_faultsim_test multiplex-5.2 -prep {
 
 catch { db close }
 multiplex_delete test.db
+multiplex_delete test2.db
 
 do_test multiplex-5.3.prep {
   sqlite3 db test.db
@@ -358,12 +421,13 @@ do_test multiplex-5.4.1 {
   file mkdir test.db
   list [catch { sqlite3 db test.db } msg] $msg
 } {1 {unable to open database file}}
+catch { file delete test.db }
 
 do_faultsim_test multiplex-5.5 -prep {
   catch { sqlite3_multiplex_shutdown }
 } -body {
   sqlite3_multiplex_initialize "" 1
-  sqlite3_multiplex_set 0x8000 16
+  multiplex_set 32768 16
 }
 
 catch { sqlite3_multiplex_shutdown }