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Overview
Comment:Update the multiplex.test script to conform to that found in the "experimental" branch off of trunk.
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SHA1: 2eb79efbff9cdab843b172e9fa9fb400c542fab1
User & Date: drh 2011-12-13 15:25:06
Context
2011-12-13
16:40
Add extra tests for the multiplexor VFS. No changes to code. check-in: c7de6f68 user: dan tags: nx-devkit
15:37
Merge the nx-devkit changes into trunk. check-in: 03a70c3d user: drh tags: trunk
15:25
Update the multiplex.test script to conform to that found in the "experimental" branch off of trunk. check-in: 2eb79efb user: drh tags: nx-devkit
15:02
Move the multiplexor changes in the experimental branch (check-ins [255d21499b] and [199f52bced]) into the nx-devkit branch. check-in: eb95d2f7 user: drh tags: nx-devkit
Changes
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Changes to test/multiplex.test.

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#
#***********************************************************************
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/malloc_common.tcl











set g_chunk_size [ expr ($::SQLITE_MAX_PAGE_SIZE*16384) ]
set g_max_chunks 32

# This handles appending the chunk number
# to the end of the filename.  if 
# SQLITE_MULTIPLEX_EXT_OVWR is defined, then
# it overwrites the last 2 bytes of the 
# file name with the chunk number.
proc multiplex_name {name chunk} {
  if {$chunk==0} { return $name }
  set num [format "%02d" $chunk]
  ifcapable {multiplex_ext_overwrite} {
    set name [string range $name 0 [expr [string length $name]-2-1]]
  }
  return $name$num
}

# This saves off the parameters and calls the 







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#
#***********************************************************************
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/malloc_common.tcl

# The tests in this file assume that SQLite is compiled without
# ENABLE_8_3_NAMES.
#
ifcapable 8_3_names {
  puts -nonewline "SQLite compiled with SQLITE_ENABLE_8_3_NAMES. "
  puts            "Skipping tests multiplex-*."
  finish_test
  return
}

set g_chunk_size [ expr ($::SQLITE_MAX_PAGE_SIZE*16384) ]
set g_max_chunks 32

# This handles appending the chunk number
# to the end of the filename.  if 
# SQLITE_MULTIPLEX_EXT_OVWR is defined, then
# it overwrites the last 2 bytes of the 
# file name with the chunk number.
proc multiplex_name {name chunk} {
  if {$chunk==0} { return $name }
  set num [format "%03d" $chunk]
  ifcapable {multiplex_ext_overwrite} {
    set name [string range $name 0 [expr [string length $name]-2-1]]
  }
  return $name$num
}

# This saves off the parameters and calls the 

Added test/multiplex3.test.







































































































































































































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# 2011 December 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 contains tests for error (IO, OOM etc.) handling when using
# the multiplexor extension with 8.3 filenames.
#

set testdir $env(SQLITE_TEST_DIR)
source $testdir/tester.tcl
source $testdir/malloc_common.tcl
set ::testprefix multiplex3

ifcapable !8_3_names {
  puts -nonewline "SQLite compiled without SQLITE_ENABLE_8_3_NAMES. "
  puts            "Skipping tests zipvfsD-*."
  finish_test
  return
}

db close
sqlite3_shutdown
sqlite3_config_uri 1
autoinstall_test_functions

sqlite3_multiplex_initialize "" 1

proc destroy_vfs_stack {} {
  generic_unregister stack
  sqlite3_multiplex_shutdown
}

proc multiplex_delete_db {} {
  forcedelete test.db
  for {set i 1} {$i <= 1000} {incr i} {
    forcedelete test.[format %03d $i]
  }
}

# Procs to save and restore the current muliplexed database.
#
proc multiplex_save_db {} {
  foreach f [glob -nocomplain sv_test.*] { forcedelete $f }
  foreach f [glob -nocomplain test.*]    { forcecopy $f "sv_$f" }
}
proc multiplex_restore_db {} {
  foreach f [glob -nocomplain test.*]    {forcedelete $f}
  foreach f [glob -nocomplain sv_test.*] {forcecopy $f [string range $f 3 end]} }


do_test 1.0 {
  multiplex_delete_db
  sqlite3 db file:test.db?8_3_names=1
  sqlite3_multiplex_control db main chunk_size [expr 256*1024]
  execsql {
    CREATE TABLE t1(a PRIMARY KEY, b);
    INSERT INTO t1 VALUES(randomblob(15), randomblob(2000));
    INSERT INTO t1 SELECT randomblob(15), randomblob(2000) FROM t1;    --   2
    INSERT INTO t1 SELECT randomblob(15), randomblob(2000) FROM t1;    --   4
    INSERT INTO t1 SELECT randomblob(15), randomblob(2000) FROM t1;    --   8
    INSERT INTO t1 SELECT randomblob(15), randomblob(2000) FROM t1;    --  16
    INSERT INTO t1 SELECT randomblob(15), randomblob(2000) FROM t1;    --  32
    INSERT INTO t1 SELECT randomblob(15), randomblob(2000) FROM t1;    --  64
    INSERT INTO t1 SELECT randomblob(15), randomblob(2000) FROM t1;    -- 128
    INSERT INTO t1 SELECT randomblob(15), randomblob(2000) FROM t1;    -- 256
    INSERT INTO t1 SELECT randomblob(15), randomblob(2000) FROM t1;    -- 512
  }
  set ::cksum1 [execsql {SELECT md5sum(a, b) FROM t1 ORDER BY a}]
  db close
  multiplex_save_db
} {}

do_faultsim_test 1 -prep {
  multiplex_restore_db
  sqlite3 db file:test.db?8_3_names=1
  sqlite3_multiplex_control db main chunk_size [expr 256*1024]
} -body {
  execsql "UPDATE t1 SET a=randomblob(12), b=randomblob(1500) WHERE (rowid%32)=0"
} -test {
  faultsim_test_result {0 {}}
  if {$testrc!=0} {
    set cksum2 [execsql {SELECT md5sum(a, b) FROM t1 ORDER BY a}]
    if {$cksum2 != $::cksum1} { error "data mismatch" }
  }
}

catch { db close }

sqlite3_multiplex_shutdown
finish_test