foreach k $lSave { set A($k) $G($k) }
  array unset G
  foreach k $lSave { set G($k) $A($k) }

  # The root of the SQLite source tree.
  set G(srcdir)   [file dirname [file dirname [info script]]]

  # releasetest.tcl script
  set G(releaseTest) [file join [file dirname [info script]] releasetest.tcl]

  set G(sqlite_version) "unknown"

  # Either "config", "running" or "stopped":
  set G(state) "config"

  set G(hostname) "(unknown host)"
  catch { set G(hostname) [exec hostname] } 
  set G(host) $G(hostname)
  append G(host) " $::tcl_platform(os) $::tcl_platform(osVersion)"
  append G(host) " $::tcl_platform(machine) $::tcl_platform(byteOrder)"
}

# Check to see if there are uncommitted changes in the SQLite source
# directory. Return true if there are, or false otherwise.
#
proc check_uncommitted {} {
  global G
  set ret 0
  set pwd [pwd]
  cd $G(srcdir)
  if {[catch {exec fossil changes} res]==0 && [string trim $res]!=""} {
    set ret 1
  }
  cd $pwd
  return $ret
}

proc generate_fossil_info {} {
  global G
  set pwd [pwd]
  cd $G(srcdir)

  if {[catch {exec fossil info}    r1]} return
  if {[catch {exec fossil changes} r2]} return

  cd $pwd


  foreach line [split $r1 "\n"] {
    if {[regexp {^checkout: *(.*)$} $line -> co]} {
      wapp-trim { <br> %html($co) }
    }
  }

................................................................................
  } else {
    set line [gets $fd]
    if {[string trim $line] != ""} { puts "Trace   : $name - \"$line\"" }
  }

  do_some_stuff
}



















































































proc do_some_stuff {} {
  global G

  # Count the number of running jobs. A running job has an entry named
  # "channel" in its dictionary.
  set nRunning 0
................................................................................
    set nLaunch [expr $G(jobs) - $nRunning]
    foreach j $G(test_array) {
      if {$nLaunch<=0} break
      set name [dict get $j config]
      if { ![info exists G(test.$name.channel)]
        && ![info exists G(test.$name.done)]
      } {

        set target [dict get $j target]
        set G(test.$name.start) [clock seconds]
        set fd [open "|[info nameofexecutable] $G(releaseTest) --slave" r+]
        set G(test.$name.channel) $fd
        fconfigure $fd -blocking 0
        fileevent $fd readable [list slave_fileevent $name]

        puts $fd [list 0 $G(msvc) 0 $G(keep)]

        set wtcl ""
        if {$G(tcl)!=""} { set wtcl "--with-tcl=$G(tcl)" }

        # If this configuration is named <name>-(Debug) or <name>-(NDebug),
        # then add or remove the SQLITE_DEBUG option from the base
        # configuration before running the test.
        if {[regexp -- {(.*)-(\(.*\))} $name -> head tail]} {
................................................................................
            regsub { *-DSQLITE_DEBUG[^ ]* *} $opts { } opts
          }
        } else {
          set opts $::Configs($name)
        }

        set L [make_test_suite $G(msvc) $wtcl $name $target $opts]
        puts $fd $L
        flush $fd

        set G(test.$name.log) [file join [lindex $L 1] test.log]
        incr nLaunch -1
      }
    }
  }
}

  foreach k $lSave { set A($k) $G($k) }
  array unset G
  foreach k $lSave { set G($k) $A($k) }

  # The root of the SQLite source tree.
  set G(srcdir)   [file dirname [file dirname [info script]]]




  set G(sqlite_version) "unknown"

  # Either "config", "running" or "stopped":
  set G(state) "config"

  set G(hostname) "(unknown host)"
  catch { set G(hostname) [exec hostname] } 
  set G(host) $G(hostname)
  append G(host) " $::tcl_platform(os) $::tcl_platform(osVersion)"
  append G(host) " $::tcl_platform(machine) $::tcl_platform(byteOrder)"
}

# Generate the text for the box at the top of the UI. The current SQLite
# version, according to fossil, along with a warning if there are 

# uncommitted changes in the checkout.










#
proc generate_fossil_info {} {
  global G
  set pwd [pwd]
  cd $G(srcdir)
  set rc [catch {
    set r1 [exec fossil info]
    set r2 [exec fossil changes]
  }]
  cd $pwd
  if {$rc} return

  foreach line [split $r1 "\n"] {
    if {[regexp {^checkout: *(.*)$} $line -> co]} {
      wapp-trim { <br> %html($co) }
    }
  }

................................................................................
  } else {
    set line [gets $fd]
    if {[string trim $line] != ""} { puts "Trace   : $name - \"$line\"" }
  }

  do_some_stuff
}

proc wapptest_slave_script {} {
  global G
  set res {
    proc readfile {filename} {
      set fd [open $filename]
      set data [read $fd]
      close $fd
      return $data
    }
  }

  if {$G(msvc)==0} { 
    append res {
      set cfg  [readfile wapptest_configure.sh]
      set rc [catch { exec {*}$cfg >& test.log } msg]
      if {$rc==0} {
        set make [readfile wapptest_make.sh]
        catch { exec {*}$make >>& test.log }
      }
    } 
  } else { 
    append res {
      set make [readfile wapptest_make.sh]
      catch { exec {*}$make >>& test.log }
    }
  }

  set res
}


# Launch a slave process to run a test.
#
proc slave_launch {
  name wtcl title dir configOpts testtarget makeOpts cflags opts
} {
  global G

  catch { file mkdir $dir } msg
  foreach f [glob -nocomplain [file join $dir *]] {
    catch { file delete -force $f }
  }

  # Write the configure command to wapptest_configure.sh. This file
  # is empty if using MSVC - MSVC does not use configure.
  #
  set fd1 [open [file join $dir wapptest_configure.sh] w]
  if {$G(msvc)==0} {
    puts $fd1 "[file join .. $G(srcdir) configure] $wtcl $configOpts"
  }
  close $fd1

  # Write the make command to wapptest_make.sh. Using nmake for MSVC and
  # make for all other systems.
  #
  set makecmd "make"
  if {$G(msvc)} { 
    set nativedir [file nativename $G(srcdir)]
    set nativedir [string map [list "\\" "\\\\"] $nativedir]
    set makecmd "nmake /f [file join $nativedir Makefile.msc] TOP=$nativedir"
  }
  set fd2 [open [file join $dir wapptest_make.sh] w]
  puts $fd2 "$makecmd $makeOpts $testtarget \"CFLAGS=$cflags\" \"OPTS=$opts\""
  close $fd2

  # Write the wapptest_run.tcl script to the test directory. To run the
  # commands in the other two files.
  #
  set fd3 [open [file join $dir wapptest_run.tcl] w]
  puts $fd3 [wapptest_slave_script]
  close $fd3

  set pwd [pwd]
  cd $dir
  set fd [open "|[info nameofexecutable] wapptest_run.tcl" r+]
  cd $pwd

  set G(test.$name.channel) $fd
  fconfigure $fd -blocking 0
  fileevent $fd readable [list slave_fileevent $name]
}

proc do_some_stuff {} {
  global G

  # Count the number of running jobs. A running job has an entry named
  # "channel" in its dictionary.
  set nRunning 0
................................................................................
    set nLaunch [expr $G(jobs) - $nRunning]
    foreach j $G(test_array) {
      if {$nLaunch<=0} break
      set name [dict get $j config]
      if { ![info exists G(test.$name.channel)]
        && ![info exists G(test.$name.done)]
      } {

        set target [dict get $j target]
        set G(test.$name.start) [clock seconds]







        set wtcl ""
        if {$G(tcl)!=""} { set wtcl "--with-tcl=$G(tcl)" }

        # If this configuration is named <name>-(Debug) or <name>-(NDebug),
        # then add or remove the SQLITE_DEBUG option from the base
        # configuration before running the test.
        if {[regexp -- {(.*)-(\(.*\))} $name -> head tail]} {
................................................................................
            regsub { *-DSQLITE_DEBUG[^ ]* *} $opts { } opts
          }
        } else {
          set opts $::Configs($name)
        }

        set L [make_test_suite $G(msvc) $wtcl $name $target $opts]
        set G(test.$name.log) [file join [lindex $L 1] test.log]
        slave_launch $name $wtcl {*}$L

        set G(test.$name.log) [file join [lindex $L 1] test.log]
        incr nLaunch -1
      }
    }
  }
}