test/memleak.test

# 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 runs all tests.
#
# $Id: memleak.test,v 1.10 2007/03/30 17:17:52 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl
rename finish_test memleak_finish_test
proc finish_test {} {
  catch {db close}
  memleak_check
}

if {[file exists ./sqlite_test_count]} {
  set COUNT [exec cat ./sqlite_test_count]
} else {
  set COUNT 3
}

# LeakList will hold a list of the number of unfreed mallocs after
# each round of the test.  This number should be constant.  If it
# grows, it may mean there is a memory leak in the library.
#
set LeakList {}

set EXCLUDE {
  all.test
  quick.test
  misuse.test
  memleak.test
  btree2.test
  async.test
  async2.test
  trans.test
  crash.test
  autovacuum_crash.test
}
# Test files btree2.test and btree4.test don't work if the 
# SQLITE_DEFAULT_AUTOVACUUM macro is defined to true (because they depend
# on tables being allocated starting at page 2).
#
ifcapable default_autovacuum {
  lappend EXCLUDE btree2.test
  lappend EXCLUDE btree4.test
}

if {[sqlite3 -has-codec]} {
  # lappend EXCLUDE 
}
if {[llength $argv]>0} {
  set FILELIST $argv
  set argv {}
} else {
  set FILELIST [lsort -dictionary [glob $testdir/*.test]]
}

foreach testfile $FILELIST {
  set tail [file tail $testfile]
  if {[lsearch -exact $EXCLUDE $tail]>=0} continue
  set LeakList {}
  for {set COUNTER 0} {$COUNTER<$COUNT} {incr COUNTER} {
    source $testfile
    if {[info exists Leak]} {
      lappend LeakList $Leak
    }
  }
  if {$LeakList!=""} {
    puts -nonewline memory-leak-test-$tail...
    incr_ntest
    foreach x $LeakList {
      if {$x!=[lindex $LeakList 0]} {
         puts " failed! ($LeakList)"
         fail_test memory-leak-test-$tail
         break
       }
    }
    puts " Ok"
  }
}
memleak_finish_test

# Run the malloc tests and the misuse test after memory leak detection.
# Both tests leak memory.
#
#catch {source $testdir/misuse.test}
#catch {source $testdir/malloc.test}

memleak_finish_test