SQLite

#   G(msvc)     - Boolean. True to use MSVC as the compiler.
#   G(tcl)      - Use Tcl from this directory for builds.
#   G(jobs)     - How many sub-processes to run simultaneously.
#
set G(platform) $::tcl_platform(os)-$::tcl_platform(machine)
set G(test)     Normal
set G(keep)     1
set G(msvc)     0
set G(tcl)      [::tcl::pkgconfig get libdir,install]
set G(jobs)     3
set G(debug)    0

set G(noui)     0
set G(stdout)   0


proc wapptest_init {} {
  global G

  set lSave [list platform test keep msvc tcl jobs debug noui stdout] 
  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)"
}

proc wapptest_run {} {
  global G
  set_test_array
  set G(state) "running"

  wapptest_openlog

  wapptest_output "Running the following for $G(platform). $G(jobs) jobs."
  foreach t $G(test_array) {
    set config [dict get $t config]
    set target [dict get $t target]
    wapptest_output [format "    %-25s%s" $config $target]
  }
  wapptest_output [string repeat * 70]
}

# 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

  } elseif {!$seen} {
    set G(test.$name.errmsg) "Test did not complete"
    if {[file readable core]} {
      append G(test.$name.errmsg) " - core file exists"
    }
  }
}

proc wapptest_output {str} {
  global G
  if {$G(stdout)} { puts $str }
  if {[info exists G(log)]} { 
    puts $G(log) $str 
    flush $G(log)
  }
}
proc wapptest_openlog {} {
  global G
  set G(log) [open wapptest-out.txt w+]
}
proc wapptest_closelog {} {
  global G
  close $G(log)
  unset G(log)
}

proc format_seconds {seconds} {
  set min [format %.2d [expr ($seconds / 60) % 60]]
  set  hr [format %.2d [expr $seconds / 3600]]
  set sec [format %.2d [expr $seconds % 60]]
  return "$hr:$min:$sec"
}

# This command is invoked once a slave process has finished running its
# tests, successfully or otherwise. Parameter $name is the name of the 
# test, $rc the exit code returned by the slave process.
#
proc slave_test_done {name rc} {
  global G

    foreach f [glob -nocomplain [file join $G(test.$name.dir) *]] {
      set t [file tail $f]
      if {[lsearch $keeplist $t]<0} {
        catch { file delete -force $f }
      }
    }
  }

  # Format a message regarding the success or failure of hte test.
  set t [format_seconds [expr $G(test.$name.done) - $G(test.$name.start)]]
  set res "OK"
  if {$G(test.$name.nError)} { set res "FAILED" }
  set dots [string repeat . [expr 60 - [string length $name]]]
  set msg "$name $dots $res ($t)"

  wapptest_output $msg
  if {[info exists G(test.$name.errmsg)] && $G(test.$name.errmsg)!=""} {
    wapptest_output "    $G(test.$config.errmsg)"
  }
}

# This is a fileevent callback invoked each time a file-descriptor that
# connects this process to a slave process is readable.
#
proc slave_fileevent {name} {
  global G

    foreach j $G(test_array) {
      set name [dict get $j config]
      incr nError $G(test.$name.nError)
      incr nTest $G(test.$name.nTest)
      incr nConfig 
    }
    set G(result) "$nError errors from $nTest tests in $nConfig configurations."
    wapptest_output [string repeat * 70]
    wapptest_output $G(result)
    catch {
      append G(result) " SQLite version $G(sqlite_version)"
      wapptest_output " SQLite version $G(sqlite_version)"
    }
    set G(state) "stopped"
    wapptest_closelog
    if {$G(noui)} { exit 0 }
  } else {
    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)]

        if {$G(test.$config.nError)>0} {
          set class "testfail" 
        } else {
          set class "testdone"
        }
        set seconds [expr $G(test.$config.done) - $G(test.$config.start)]
      }




      set seconds [format_seconds $seconds]
    }

    wapp-trim {
      <tr class=%string($class)>
      <td class="nowrap"> %html($config) 
      <td class="padleft nowrap"> %html($target)
      <td class="padleft nowrap"> %html($seconds)

    if {[wapp-param-exists control_$v]} {
      set G($v) [wapp-param control_$v]
    }
  }

  if {[wapp-param-exists control_run]} {
    # This is a "run test" command.
    wapptest_run

  }

  if {[wapp-param-exists control_stop]} {
    # A "STOP tests" command.
    set G(state) "stopped"
    set G(result) "Test halted by user"
    foreach j $G(test_array) {
      set name [dict get $j config]
      if { [info exists G(test.$name.channel)] } {
        close $G(test.$name.channel)
        unset G(test.$name.channel)
        slave_test_done $name 1
      }
    }
    wapptest_closelog
  }

  if {[wapp-param-exists control_reset]} {
    # A "reset app" command.
    set G(state) "config"
    wapptest_init
  }

  close $fd
  wapp-trim {
    <pre>
    %html($data)
    </pre>
  }
}

# Print out a usage message. Then do [exit 1].
#
proc wapptest_usage {} {
  puts stderr {
This Tcl script is used to test various configurations of SQLite. By
default it uses "wapp" to provide an interactive interface. Supported 
command line options (all optional) are:

    --platform    PLATFORM         (which tests to run)
    --smoketest                    (run "make smoketest" only)
    --veryquick                    (run veryquick.test only)
    --buildonly                    (build executables, do not run tests)
    --jobs        N                (number of concurrent jobs)
    --tcl         DIR              (where to find tclConfig.sh)
    --deletefiles                  (delete extra files after each test)
    --msvc                         (Use MS Visual C)
    --debug                        (Also run [n]debugging versions of tests)
    --noui                         (do not use wapp)
  }
  exit 1
}

# Sort command line arguments into two groups: those that belong to wapp,
# and those that belong to the application.
set WAPPARG(-server)      1
set WAPPARG(-local)       1
set WAPPARG(-scgi)        1
set WAPPARG(-remote-scgi) 1
set WAPPARG(-fromip)      1
set WAPPARG(-nowait)      0
set WAPPARG(-cgi)         0
set lWappArg [list]
set lTestArg [list]
for {set i 0} {$i < [llength $argv]} {incr i} {
  set arg [lindex $argv $i]
  if {[string range $arg 0 1]=="--"} {
    set arg [string range $arg 1 end]
  }
  if {[info exists WAPPARG($arg)]} {
    lappend lWappArg $arg
    if {$WAPPARG($arg)} {
      incr i
      lappend lWappArg [lindex $argv $i]
    }
  } else {
    lappend lTestArg $arg
  }
}

for {set i 0} {$i < [llength $lTestArg]} {incr i} {
  switch -- [lindex $lTestArg $i] {
    -platform {
      if {$i==[llength $lTestArg]-1} { wapptest_usage }
      incr i
      set arg [lindex $lTestArg $i]
      set lPlatform [array names ::Platforms]
      if {[lsearch $lPlatform $arg]<0} {
        puts stderr "No such platform: $arg. Platforms are: $lPlatform"
        exit -1
      }
      set G(platform) $arg
    }

    -smoketest { set G(test) Smoketest }
    -veryquick { set G(test) Veryquick }
    -buildonly { set G(test) Build-Only }
    -jobs {
      if {$i==[llength $lTestArg]-1} { wapptest_usage }
      incr i
      set G(jobs) [lindex $lTestArg $i]
    }

    -tcl {
      if {$i==[llength $lTestArg]-1} { wapptest_usage }
      incr i
      set G(tcl) [lindex $lTestArg $i]
    }

    -deletefiles {
      set G(keep) 0
    }

    -msvc {
      set G(msvc) 1
    }

    -debug {
      set G(debug) 1
    }

    -noui {
      set G(noui) 1
      set G(stdout) 1
    }

    -stdout {
      set G(stdout) 1
    }

    default {
      puts stderr "Unrecognized option: [lindex $lTestArg $i]"
      wapptest_usage
    }
  }
}

wapptest_init
if {$G(noui)==0} {
  wapp-start $lWappArg
} else {
  wapptest_run
  do_some_stuff
  vwait forever
}