# 2001 September 15

#

#

# 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 implements some common TCL routines used for regression

# testing the SQLite library

#

# $Id: tester.tcl,v 1.134 2008/08/05 17:53:24 drh Exp $

#

# What for user input before continuing.  This gives an opportunity

# to connect profiling tools to the process.

#

for {set i 0} {$i<[llength $argv]} {incr i} {

  if {[regexp {^-+pause$} [lindex $argv $i] all value]} {

    puts -nonewline "Press RETURN to begin..."

    flush stdout

    gets stdin

    set argv [lreplace $argv $i $i]

  }

}

set tcl_precision 15

set sqlite_pending_byte 0x0010000

# 

# Check the command-line arguments for a default soft-heap-limit.

# Store this default value in the global variable ::soft_limit and

# update the soft-heap-limit each time this script is run.  In that

# way if an individual test file changes the soft-heap-limit, it

# will be reset at the start of the next test file.

#

if {![info exists soft_limit]} {

  set soft_limit 0

  for {set i 0} {$i<[llength $argv]} {incr i} {

    if {[regexp {^--soft-heap-limit=(.+)$} [lindex $argv $i] all value]} {

      if {$value!="off"} {

        set soft_limit $value

      }

      set argv [lreplace $argv $i $i]

    }

  }

}

sqlite3_soft_heap_limit $soft_limit

# 

# Check the command-line arguments to set the memory debugger

# backtrace depth.

#

# See the sqlite3_memdebug_backtrace() function in mem2.c or

# test_malloc.c for additional information.

#

for {set i 0} {$i<[llength $argv]} {incr i} {

  if {[lindex $argv $i] eq "--malloctrace"} {

    set argv [lreplace $argv $i $i]

    sqlite3_memdebug_backtrace 10

    sqlite3_memdebug_log start

    set tester_do_malloctrace 1

  }

}

for {set i 0} {$i<[llength $argv]} {incr i} {

  if {[regexp {^--backtrace=(\d+)$} [lindex $argv $i] all value]} {

    sqlite3_memdebug_backtrace $value

    set argv [lreplace $argv $i $i]

  }

}

proc ostrace_call {zCall nClick zFile i32 i64} {

  set s "INSERT INTO ostrace VALUES('$zCall', $nClick, '$zFile', $i32, $i64);"

  puts $::ostrace_fd $s

}

for {set i 0} {$i<[llength $argv]} {incr i} {

  if {[lindex $argv $i] eq "--ossummary" || [lindex $argv $i] eq "--ostrace"} {

    sqlite3_instvfs create -default ostrace

    set tester_do_ostrace 1

    set ostrace_fd [open ostrace.sql w]

    puts $ostrace_fd "BEGIN;"

    if {[lindex $argv $i] eq "--ostrace"} {

      set    s "CREATE TABLE ostrace"

      append s "(method TEXT, clicks INT, file TEXT, i32 INT, i64 INT);"

      puts $ostrace_fd $s

      sqlite3_instvfs configure ostrace ostrace_call

      sqlite3_instvfs configure ostrace ostrace_call

    }

    set argv [lreplace $argv $i $i]

  }

  if {[lindex $argv $i] eq "--binarylog"} {

    set tester_do_binarylog 1

    set argv [lreplace $argv $i $i]

  }

}

# 

# Check the command-line arguments to set the maximum number of

# errors tolerated before halting.

#

if {![info exists maxErr]} {

  set maxErr 1000

}

for {set i 0} {$i<[llength $argv]} {incr i} {

  if {[regexp {^--maxerror=(\d+)$} [lindex $argv $i] all maxErr]} {

    set argv [lreplace $argv $i $i]

  }

}

#puts "Max error = $maxErr"

# Use the pager codec if it is available

#

if {[sqlite3 -has-codec] && [info command sqlite_orig]==""} {

  rename sqlite3 sqlite_orig

  proc sqlite3 {args} {

    if {[llength $args]==2 && [string index [lindex $args 0] 0]!="-"} {

      lappend args -key {xyzzy}

    }

    uplevel 1 sqlite_orig $args

  }

}

# Create a test database

#

if {![info exists nTest]} {

  sqlite3_shutdown 

  install_malloc_faultsim 1 

  sqlite3_initialize

  if {[info exists tester_do_binarylog]} {

    sqlite3_instvfs binarylog -default binarylog ostrace.bin

    sqlite3_instvfs marker binarylog "$argv0 $argv"

  }

}

catch {db close}

file delete -force test.db

file delete -force test.db-journal

sqlite3 db ./test.db

set ::DB [sqlite3_connection_pointer db]

if {[info exists ::SETUP_SQL]} {

  db eval $::SETUP_SQL

}

# Abort early if this script has been run before.

#

if {[info exists nTest]} return

# Symbian OS globals

set case_failure 0

set nCases 0

set nFailedCases 0

# Set the test counters to zero

#

set nErr 0

set nTest 0

set skip_test 0

set failList {}

set omitList {}

if {![info exists speedTest]} {

  set speedTest 0

}

# Record the fact that a sequence of tests were omitted.

#

proc omit_test {name reason} {

  global omitList

  lappend omitList [list $name $reason]

}

# Symbian OS: Added procedures to output test result in TEF format

puts "<pre>"

# Symbian OS: global procedure to handle test errors counter

proc do_fail {name} {

  global case_failure nErr failList

  set case_failure 1

  incr nErr

  lappend ::failList $name

}

# Symbian OS: global procedure to output START_TESTCASE in TEF format

proc start_case {name} {

  global case_failure nCases

  set case_failure 0

  incr nCases

  puts "<font color=00AF00> START_TESTCASE $name <\/font>"

}

# Symbian OS: global procedure to output END_TESTCASE in TEF format

proc end_case {name} {

  global case_failure nFailedCases

  if {$case_failure} {

    incr nFailedCases

    puts "<font color=FF0000> END_TESTCASE $name ***TestCaseResult = FAIL <\/font>"

  } else {

    puts "<font color=00AF00> END_TESTCASE $name ***TestCaseResult = PASS <\/font>"

  }

}

# Symbian OS: global procedure to output test summary in TEF format

proc tef_summary {} {

  global nCases nFailedCases

  set nPass [expr "$nCases - $nFailedCases"]

  puts "<font color=00AFFF>TEST STEP SUMMARY:<\/font>"

  puts "<font color=00AF00>PASS = $nCases<\/font>"

  puts "<font color=FF0000>FAIL = $nFailedCases<\/font>"

  puts "<font color=00AFFF>TEST CASE SUMMARY:<\/font>"

  puts "<font color=00AF00>PASS = $nCases<\/font>"

  puts "<font color=FF0000>FAIL = $nFailedCases<\/font>"

  puts "<\/pre>"

  flush stdout

}

# Invoke the do_test procedure to run a single test 

#

proc do_test {name cmd expected} {

  global argv nErr nTest skip_test maxErr

  sqlite3_memdebug_settitle $name

  if {[info exists ::tester_do_binarylog]} {

    sqlite3_instvfs marker binarylog "Start of $name"

  }

  if {$skip_test} {

    set skip_test 0

    return

  }

  if {[llength $argv]==0} { 

    set go 1

  } else {

    set go 0

    foreach pattern $argv {

      if {[string match $pattern $name]} {

        set go 1

        break

      }

    }

  }

  if {!$go} return

  incr nTest

  puts -nonewline $name...

  flush stdout

  if {[catch {uplevel #0 "$cmd;\n"} result]} {

    puts "\nError: $result"

    # Symbian OS: Set and increase error count with do_fail procedure (definition in Tester.tcl)

    do_fail $name 

    if {$nErr>$maxErr} {puts "*** Giving up..."; finalize_testing}

  } elseif {[string compare $result $expected]} {

    puts "\nExpected: \[$expected\]\n     Got: \[$result\]"

    # Symbian OS: Set and increase error count with do_fail procedure (definition in Tester.tcl)

    do_fail $name 

    if {$nErr>=$maxErr} {puts "*** Giving up..."; finalize_testing}

  } else {

    puts " Ok"

  }

  flush stdout

  if {[info exists ::tester_do_binarylog]} {

    sqlite3_instvfs marker binarylog "End of $name"

  }

}

# Run an SQL script.  

# Return the number of microseconds per statement.

#

proc speed_trial {name numstmt units sql} {

  puts -nonewline [format {%-21.21s } $name...]

  flush stdout

  set speed [time {sqlite3_exec_nr db $sql}]

  set tm [lindex $speed 0]

  if {$tm == 0} {

    set rate [format %20s "many"]

  } else {

    set rate [format %20.5f [expr {1000000.0*$numstmt/$tm}]]

  }

  set u2 $units/s

  puts [format {%12d uS %s %s} $tm $rate $u2]

  global total_time

  set total_time [expr {$total_time+$tm}]

}

proc speed_trial_tcl {name numstmt units script} {

  puts -nonewline [format {%-21.21s } $name...]

  flush stdout

  set speed [time {eval $script}]

  set tm [lindex $speed 0]

  if {$tm == 0} {

    set rate [format %20s "many"]

  } else {

    set rate [format %20.5f [expr {1000000.0*$numstmt/$tm}]]

  }

  set u2 $units/s

  puts [format {%12d uS %s %s} $tm $rate $u2]

  global total_time

  set total_time [expr {$total_time+$tm}]

}

proc speed_trial_init {name} {

  global total_time

  set total_time 0

}

proc speed_trial_summary {name} {

  global total_time

  puts [format {%-21.21s %12d uS TOTAL} $name $total_time]

}

# Run this routine last

#

proc finish_test {} {

  finalize_testing

}

proc finalize_testing {} {

  global nTest nErr sqlite_open_file_count omitList

  catch {db close}

  catch {db2 close}

  catch {db3 close}

  vfs_unlink_test

  sqlite3 db {}

  # sqlite3_clear_tsd_memdebug

  db close

  sqlite3_reset_auto_extension

  set heaplimit [sqlite3_soft_heap_limit]

  if {$heaplimit!=$::soft_limit} {

    puts "soft-heap-limit changed by this script\

          from $::soft_limit to $heaplimit"

  } elseif {$heaplimit!="" && $heaplimit>0} {

    puts "soft-heap-limit set to $heaplimit"

  }

  sqlite3_soft_heap_limit 0

  incr nTest

  puts "$nErr errors out of $nTest tests"

  if {$nErr>0} {

    puts "Failures on these tests: $::failList"

  }

  if {[llength $omitList]>0} {

    puts "Omitted test cases:"

    set prec {}

    foreach {rec} [lsort $omitList] {

      if {$rec==$prec} continue

      set prec $rec

      puts [format {  %-12s %s} [lindex $rec 0] [lindex $rec 1]]

    }

  }

  if {$nErr>0 && ![working_64bit_int]} {

    puts "******************************************************************"

    puts "N.B.:  The version of TCL that you used to build this test harness"

    puts "is defective in that it does not support 64-bit integers.  Some or"

    puts "all of the test failures above might be a result from this defect"

    puts "in your TCL build."

    puts "******************************************************************"

  }

  if {[info exists ::tester_do_binarylog]} {

    sqlite3_instvfs destroy binarylog

  }

  if {$sqlite_open_file_count} {

    puts "$sqlite_open_file_count files were left open"

    incr nErr

  }

  if {[info exists ::tester_do_ostrace]} {

    puts "Writing ostrace.sql..."

    set fd $::ostrace_fd

    puts -nonewline $fd "CREATE TABLE ossummary"

    puts $fd "(method TEXT, clicks INTEGER, count INTEGER);"

    foreach row [sqlite3_instvfs report ostrace] {

      foreach {method count clicks} $row break

      puts $fd "INSERT INTO ossummary VALUES('$method', $clicks, $count);"

    }

    puts $fd "COMMIT;"

    close $fd

    sqlite3_instvfs destroy ostrace

  }

  if {[sqlite3_memory_used]>0} {

    puts "Unfreed memory: [sqlite3_memory_used] bytes"

    incr nErr

    ifcapable memdebug||mem5||(mem3&&debug) {

      puts "Writing unfreed memory log to \"./memleak.txt\""

      sqlite3_memdebug_dump ./memleak.txt

    }

  } else {

    puts "All memory allocations freed - no leaks"

    ifcapable memdebug||mem5 {

      sqlite3_memdebug_dump ./memusage.txt

    }

  }

  show_memstats

  puts "Maximum memory usage: [sqlite3_memory_highwater 1] bytes"

  puts "Current memory usage: [sqlite3_memory_highwater] bytes"

  if {[info commands sqlite3_memdebug_malloc_count] ne ""} {

    puts "Number of malloc()  : [sqlite3_memdebug_malloc_count] calls"

  }

  if {[info exists ::tester_do_malloctrace]} {

    puts "Writing mallocs.sql..."

    memdebug_log_sql

    sqlite3_memdebug_log stop

    sqlite3_memdebug_log clear

    if {[sqlite3_memory_used]>0} {

      puts "Writing leaks.sql..."

      sqlite3_memdebug_log sync

      memdebug_log_sql leaks.sql

    }

  }

  foreach f [glob -nocomplain test.db-*-journal] {

    file delete -force $f

  }

  foreach f [glob -nocomplain test.db-mj*] {

    file delete -force $f

  }

#Symbian OS - delete_test_files() is called to cleanup after the tests execution

  delete_test_files

# Symbian OS: output TEF format summary

  tef_summary

  exit [expr {$nErr>0}]

}

# Display memory statistics for analysis and debugging purposes.

#

proc show_memstats {} {

  set x [sqlite3_status SQLITE_STATUS_MEMORY_USED 0]

  set y [sqlite3_status SQLITE_STATUS_MALLOC_SIZE 0]

  set val [format {now %10d  max %10d  max-size %10d} \

              [lindex $x 1] [lindex $x 2] [lindex $y 2]]

  puts "Memory used:          $val"

  set x [sqlite3_status SQLITE_STATUS_PAGECACHE_USED 0]

  set y [sqlite3_status SQLITE_STATUS_PAGECACHE_SIZE 0]

  set val [format {now %10d  max %10d  max-size %10d} \

              [lindex $x 1] [lindex $x 2] [lindex $y 2]]

  puts "Page-cache used:      $val"

  set x [sqlite3_status SQLITE_STATUS_PAGECACHE_OVERFLOW 0]

  set val [format {now %10d  max %10d} [lindex $x 1] [lindex $x 2]]

  puts "Page-cache overflow:  $val"

  set x [sqlite3_status SQLITE_STATUS_SCRATCH_USED 0]

  set val [format {now %10d  max %10d} [lindex $x 1] [lindex $x 2]]

  puts "Scratch memory used:  $val"

  set x [sqlite3_status SQLITE_STATUS_SCRATCH_OVERFLOW 0]

  set y [sqlite3_status SQLITE_STATUS_SCRATCH_SIZE 0]

  set val [format {now %10d  max %10d  max-size %10d} \

               [lindex $x 1] [lindex $x 2] [lindex $y 2]]

  puts "Scratch overflow:     $val"

  ifcapable yytrackmaxstackdepth {

    set x [sqlite3_status SQLITE_STATUS_PARSER_STACK 0]

    set val [format {               max %10d} [lindex $x 2]]

    puts "Parser stack depth:    $val"

  }

}

# A procedure to execute SQL

#

proc execsql {sql {db db}} {

  # puts "SQL = $sql"

  uplevel [list $db eval $sql]

}

# Execute SQL and catch exceptions.

#

proc catchsql {sql {db db}} {

  # puts "SQL = $sql"

  set r [catch {$db eval $sql} msg]

  lappend r $msg

  return $r

}

# Do an VDBE code dump on the SQL given

#

proc explain {sql {db db}} {

  puts ""

  puts "addr  opcode        p1      p2      p3      p4               p5  #"

  puts "----  ------------  ------  ------  ------  ---------------  --  -"

  $db eval "explain $sql" {} {

    puts [format {%-4d  %-12.12s  %-6d  %-6d  %-6d  % -17s %s  %s} \

      $addr $opcode $p1 $p2 $p3 $p4 $p5 $comment

    ]

  }

}

# Show the VDBE program for an SQL statement but omit the Trace

# opcode at the beginning.  This procedure can be used to prove

# that different SQL statements generate exactly the same VDBE code.

#

proc explain_no_trace {sql} {

  set tr [db eval "EXPLAIN $sql"]

  return [lrange $tr 7 end]

}

# Another procedure to execute SQL.  This one includes the field

# names in the returned list.

#

proc execsql2 {sql} {

  set result {}

  db eval $sql data {

    foreach f $data(*) {

      lappend result $f $data($f)

    }

  }

  return $result

}

# Use the non-callback API to execute multiple SQL statements

#

proc stepsql {dbptr sql} {

  set sql [string trim $sql]

  set r 0

  while {[string length $sql]>0} {

    if {[catch {sqlite3_prepare $dbptr $sql -1 sqltail} vm]} {

      return [list 1 $vm]

    }

    set sql [string trim $sqltail]

#    while {[sqlite_step $vm N VAL COL]=="SQLITE_ROW"} {