sqlite/tool/shell4.test

# 2010 July 28
#
# 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.
#
#***********************************************************************
#
# The focus of this file is testing the CLI shell tool.
# These tests are specific to the .stats command.
#
# $Id: shell4.test,v 1.7 2009/07/17 16:54:48 shaneh Exp $
#

# Test plan:
#
#   shell4-1.*: Basic tests specific to the "stats" command.
#

set CLI "./sqlite3"

proc do_test {name cmd expected} {
  puts -nonewline "$name ..."
  set res [uplevel $cmd]
  if {$res eq $expected} {
    puts Ok
  } else {
    puts Error
    puts "  Got: $res"
    puts "  Expected: $expected"
    exit
  }
}

proc catchcmd {db {cmd ""}} {
  global CLI
  set out [open cmds.txt w]
  puts $out $cmd
  close $out
  set line "exec $CLI $db < cmds.txt"
  set rc [catch { eval $line } msg]
  list $rc $msg
}

file delete -force test.db test.db.journal

#----------------------------------------------------------------------------
# Test cases shell4-1.*: Tests specific to the "stats" command.
#

# should default to off
do_test shell4-1.1.1 {
  set res [catchcmd "test.db" ".show"]
  list [regexp {stats: off} $res]
} {1}

do_test shell4-1.1.2 {
  set res [catchcmd "test.db" ".show"]
  list [regexp {stats: on} $res]
} {0}

# -stats should turn it on
do_test shell4-1.2.1 {
  set res [catchcmd "-stats test.db" ".show"]
  list [regexp {stats: on} $res]
} {1}

do_test shell4-1.2.2 {
  set res [catchcmd "-stats test.db" ".show"]
  list [regexp {stats: off} $res]
} {0}

# .stats ON|OFF          Turn stats on or off
do_test shell4-1.3.1 {
  catchcmd "test.db" ".stats"
} {1 {Error: unknown command or invalid arguments:  "stats". Enter ".help" for help}}
do_test shell4-1.3.2 {
  catchcmd "test.db" ".stats ON"
} {0 {}}
do_test shell4-1.3.3 {
  catchcmd "test.db" ".stats OFF"
} {0 {}}
do_test shell4-1.3.4 {
  # too many arguments
  catchcmd "test.db" ".stats OFF BAD"
} {1 {Error: unknown command or invalid arguments:  "stats". Enter ".help" for help}}

# NB. whitespace is important
do_test shell4-1.4.1 {
  set res [catchcmd "test.db" {.show}]
  list [regexp {stats: off} $res]
} {1}

do_test shell4-1.4.2 {
  set res [catchcmd "test.db" {.stats ON
.show
}]
  list [regexp {stats: on} $res]
} {1}

do_test shell4-1.4.3 {
  set res [catchcmd "test.db" {.stats OFF
.show
}]
  list [regexp {stats: off} $res]
} {1}

# make sure stats not present when off
do_test shell4-1.5.1 {
  set res [catchcmd "test.db" {SELECT 1;}]
  list [regexp {Memory Used} $res] \
       [regexp {Heap Usage} $res] \
       [regexp {Autoindex Inserts} $res]
} {0 0 0}

# make sure stats are present when on
do_test shell4-1.5.2 {
  set res [catchcmd "test.db" {.stats ON
SELECT 1;
}]
  list [regexp {Memory Used} $res] \
       [regexp {Heap Usage} $res] \
       [regexp {Autoindex Inserts} $res]
} {1 1 1}

puts "CLI tests completed successfully"