# 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 1.143 2009/04/09 01:23:49 drh Exp $ #------------------------------------------------------------------------- # The commands provided by the code in this file to help with creating # test cases are as follows: # # Commands to manipulate the db and the file-system at a high level: # # is_relative_file # test_pwd # get_pwd # copy_file FROM TO # delete_file FILENAME # drop_all_tables ?DB? # forcecopy FROM TO # forcedelete FILENAME # # Test the capability of the SQLite version built into the interpreter to # determine if a specific test can be run: # # capable EXPR # ifcapable EXPR # # Calulate checksums based on database contents: # # dbcksum DB DBNAME # allcksum ?DB? # cksum ?DB? # # Commands to execute/explain SQL statements: # # memdbsql SQL # stepsql DB SQL # execsql2 SQL # explain_no_trace SQL # explain SQL ?DB? # catchsql SQL ?DB? # execsql SQL ?DB? # # Commands to run test cases: # # do_ioerr_test TESTNAME ARGS... # crashsql ARGS... # integrity_check TESTNAME ?DB? # verify_ex_errcode TESTNAME EXPECTED ?DB? # do_test TESTNAME SCRIPT EXPECTED # do_execsql_test TESTNAME SQL EXPECTED # do_catchsql_test TESTNAME SQL EXPECTED # # Commands providing a lower level interface to the global test counters: # # set_test_counter COUNTER ?VALUE? # omit_test TESTNAME REASON ?APPEND? # fail_test TESTNAME # incr_ntest # # Command run at the end of each test file: # # finish_test # # Commands to help create test files that run with the "WAL" and other # permutations (see file permutations.test): # # wal_is_wal_mode # wal_set_journal_mode ?DB? # wal_check_journal_mode TESTNAME?DB? # permutation # presql # # Set the precision of FP arithmatic used by the interpreter. And # configure SQLite to take database file locks on the page that begins # 64KB into the database file instead of the one 1GB in. This means # the code that handles that special case can be tested without creating # very large database files. # set tcl_precision 15 sqlite3_test_control_pending_byte 0x0010000 # If the pager codec is available, create a wrapper for the [sqlite3] # command that appends "-key {xyzzy}" to the command line. i.e. this: # # sqlite3 db test.db # # becomes # # sqlite3 db test.db -key {xyzzy} # if {[info command sqlite_orig]==""} { rename sqlite3 sqlite_orig proc sqlite3 {args} { if {[llength $args]>=2 && [string index [lindex $args 0] 0]!="-"} { # This command is opening a new database connection. # if {[info exists ::G(perm:sqlite3_args)]} { set args [concat $args $::G(perm:sqlite3_args)] } if {[sqlite_orig -has-codec] && ![info exists ::do_not_use_codec]} { lappend args -key {xyzzy} } set res [uplevel 1 sqlite_orig $args] if {[info exists ::G(perm:presql)]} { [lindex $args 0] eval $::G(perm:presql) } if {[info exists ::G(perm:dbconfig)]} { set ::dbhandle [lindex $args 0] uplevel #0 $::G(perm:dbconfig) } set res } else { # This command is not opening a new database connection. Pass the # arguments through to the C implementation as the are. # uplevel 1 sqlite_orig $args } } } proc getFileRetries {} { if {![info exists ::G(file-retries)]} { # # NOTE: Return the default number of retries for [file] operations. A # value of zero or less here means "disabled". # return [expr {$::tcl_platform(platform) eq "windows" ? 50 : 0}] } return $::G(file-retries) } proc getFileRetryDelay {} { if {![info exists ::G(file-retry-delay)]} { # # NOTE: Return the default number of milliseconds to wait when retrying # failed [file] operations. A value of zero or less means "do not # wait". # return 100; # TODO: Good default? } return $::G(file-retry-delay) } # Return the string representing the name of the current directory. On # Windows, the result is "normalized" to whatever our parent command shell # is using to prevent case-mismatch issues. # proc get_pwd {} { if {$::tcl_platform(platform) eq "windows"} { # # NOTE: Cannot use [file normalize] here because it would alter the # case of the result to what Tcl considers canonical, which would # defeat the purpose of this procedure. # return [string map [list \\ /] \ [string trim [exec -- $::env(ComSpec) /c echo %CD%]]] } else { return [pwd] } } # Copy file $from into $to. This is used because some versions of # TCL for windows (notably the 8.4.1 binary package shipped with the # current mingw release) have a broken "file copy" command. # proc copy_file {from to} { do_copy_file false $from $to } proc forcecopy {from to} { do_copy_file true $from $to } proc do_copy_file {force from to} { set nRetry [getFileRetries] ;# Maximum number of retries. set nDelay [getFileRetryDelay] ;# Delay in ms before retrying. # On windows, sometimes even a [file copy -force] can fail. The cause is # usually "tag-alongs" - programs like anti-virus software, automatic backup # tools and various explorer extensions that keep a file open a little longer # than we expect, causing the delete to fail. # # The solution is to wait a short amount of time before retrying the copy. # if {$nRetry > 0} { for {set i 0} {$i<$nRetry} {incr i} { set rc [catch { if {$force} { file copy -force $from $to } else { file copy $from $to } } msg] if {$rc==0} break if {$nDelay > 0} { after $nDelay } } if {$rc} { error $msg } } else { if {$force} { file copy -force $from $to } else { file copy $from $to } } } # Check if a file name is relative # proc is_relative_file { file } { return [expr {[file pathtype $file] != "absolute"}] } # If the VFS supports using the current directory, returns [pwd]; # otherwise, it returns only the provided suffix string (which is # empty by default). # proc test_pwd { args } { if {[llength $args] > 0} { set suffix1 [lindex $args 0] if {[llength $args] > 1} { set suffix2 [lindex $args 1] } else { set suffix2 $suffix1 } } else { set suffix1 ""; set suffix2 "" } ifcapable curdir { return "[get_pwd]$suffix1" } else { return $suffix2 } } # Delete a file or directory # proc delete_file {args} { do_delete_file false {*}$args } proc forcedelete {args} { do_delete_file true {*}$args } proc do_delete_file {force args} { set nRetry [getFileRetries] ;# Maximum number of retries. set nDelay [getFileRetryDelay] ;# Delay in ms before retrying. foreach filename $args { # On windows, sometimes even a [file delete -force] can fail just after # a file is closed. The cause is usually "tag-alongs" - programs like # anti-virus software, automatic backup tools and various explorer # extensions that keep a file open a little longer than we expect, causing # the delete to fail. # # The solution is to wait a short amount of time before retrying the # delete. # if {$nRetry > 0} { for {set i 0} {$i<$nRetry} {incr i} { set rc [catch { if {$force} { file delete -force $filename } else { file delete $filename } } msg] if {$rc==0} break if {$nDelay > 0} { after $nDelay } } if {$rc} { error $msg } } else { if {$force} { file delete -force $filename } else { file delete $filename } } } } if {$::tcl_platform(platform) eq "windows"} { proc do_remove_win32_dir {args} { set nRetry [getFileRetries] ;# Maximum number of retries. set nDelay [getFileRetryDelay] ;# Delay in ms before retrying. foreach dirName $args { # On windows, sometimes even a [remove_win32_dir] can fail just after # a directory is emptied. The cause is usually "tag-alongs" - programs # like anti-virus software, automatic backup tools and various explorer # extensions that keep a file open a little longer than we expect, # causing the delete to fail. # # The solution is to wait a short amount of time before retrying the # removal. # if {$nRetry > 0} { for {set i 0} {$i < $nRetry} {incr i} { set rc [catch { remove_win32_dir $dirName } msg] if {$rc == 0} break if {$nDelay > 0} { after $nDelay } } if {$rc} { error $msg } } else { remove_win32_dir $dirName } } } proc do_delete_win32_file {args} { set nRetry [getFileRetries] ;# Maximum number of retries. set nDelay [getFileRetryDelay] ;# Delay in ms before retrying. foreach fileName $args { # On windows, sometimes even a [delete_win32_file] can fail just after # a file is closed. The cause is usually "tag-alongs" - programs like # anti-virus software, automatic backup tools and various explorer # extensions that keep a file open a little longer than we expect, # causing the delete to fail. # # The solution is to wait a short amount of time before retrying the # delete. # if {$nRetry > 0} { for {set i 0} {$i < $nRetry} {incr i} { set rc [catch { delete_win32_file $fileName } msg] if {$rc == 0} break if {$nDelay > 0} { after $nDelay } } if {$rc} { error $msg } } else { delete_win32_file $fileName } } } } proc execpresql {handle args} { trace remove execution $handle enter [list execpresql $handle] if {[info exists ::G(perm:presql)]} { $handle eval $::G(perm:presql) } } # This command should be called after loading tester.tcl from within # all test scripts that are incompatible with encryption codecs. # proc do_not_use_codec {} { set ::do_not_use_codec 1 reset_db } # The following block only runs the first time this file is sourced. It # does not run in slave interpreters (since the ::cmdlinearg array is # populated before the test script is run in slave interpreters). # if {[info exists cmdlinearg]==0} { # Parse any options specified in the $argv array. This script accepts the # following options: # # --pause # --soft-heap-limit=NN # --maxerror=NN # --malloctrace=N # --backtrace=N # --binarylog=N # --soak=N # --file-retries=N # --file-retry-delay=N # --start=[$permutation:]$testfile # --match=$pattern # set cmdlinearg(soft-heap-limit) 0 set cmdlinearg(maxerror) 1000 set cmdlinearg(malloctrace) 0 set cmdlinearg(backtrace) 10 set cmdlinearg(binarylog) 0 set cmdlinearg(soak) 0 set cmdlinearg(file-retries) 0 set cmdlinearg(file-retry-delay) 0 set cmdlinearg(start) "" set cmdlinearg(match) "" set leftover [list] foreach a $argv { switch -regexp -- $a { {^-+pause$} { # Wait for user input before continuing. This is to give the user an # opportunity to connect profiling tools to the process. puts -nonewline "Press RETURN to begin..." flush stdout gets stdin } {^-+soft-heap-limit=.+$} { foreach {dummy cmdlinearg(soft-heap-limit)} [split $a =] break } {^-+maxerror=.+$} { foreach {dummy cmdlinearg(maxerror)} [split $a =] break } {^-+malloctrace=.+$} { foreach {dummy cmdlinearg(malloctrace)} [split $a =] break if {$cmdlinearg(malloctrace)} { sqlite3_memdebug_log start } } {^-+backtrace=.+$} { foreach {dummy cmdlinearg(backtrace)} [split $a =] break sqlite3_memdebug_backtrace $value } {^-+binarylog=.+$} { foreach {dummy cmdlinearg(binarylog)} [split $a =] break } {^-+soak=.+$} { foreach {dummy cmdlinearg(soak)} [split $a =] break set ::G(issoak) $cmdlinearg(soak) } {^-+file-retries=.+$} { foreach {dummy cmdlinearg(file-retries)} [split $a =] break set ::G(file-retries) $cmdlinearg(file-retries) } {^-+file-retry-delay=.+$} { foreach {dummy cmdlinearg(file-retry-delay)} [split $a =] break set ::G(file-retry-delay) $cmdlinearg(file-retry-delay) } {^-+start=.+$} { foreach {dummy cmdlinearg(start)} [split $a =] break set ::G(start:file) $cmdlinearg(start) if {[regexp {(.*):(.*)} $cmdlinearg(start) -> s.perm s.file]} { set ::G(start:permutation) ${s.perm} set ::G(start:file) ${s.file} } if {$::G(start:file) == ""} {unset ::G(start:file)} } {^-+match=.+$} { foreach {dummy cmdlinearg(match)} [split $a =] break set ::G(match) $cmdlinearg(match) if {$::G(match) == ""} {unset ::G(match)} } default { lappend leftover $a } } } set argv $leftover # Install the malloc layer used to inject OOM errors. And the 'automatic' # extensions. This only needs to be done once for the process. # sqlite3_shutdown install_malloc_faultsim 1 sqlite3_initialize autoinstall_test_functions # If the --binarylog option was specified, create the logging VFS. This # call installs the new VFS as the default for all SQLite connections. # if {$cmdlinearg(binarylog)} { vfslog new binarylog {} vfslog.bin } # Set the backtrace depth, if malloc tracing is enabled. # if {$cmdlinearg(malloctrace)} { sqlite3_memdebug_backtrace $cmdlinearg(backtrace) } } # 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. # sqlite3_soft_heap_limit $cmdlinearg(soft-heap-limit) # Create a test database # proc reset_db {} { catch {db close} forcedelete test.db forcedelete test.db-journal forcedelete test.db-wal sqlite3 db ./test.db set ::DB [sqlite3_connection_pointer db] if {[info exists ::SETUP_SQL]} { db eval $::SETUP_SQL } } reset_db # Abort early if this script has been run before. # if {[info exists TC(count)]} return # Make sure memory statistics are enabled. # sqlite3_config_memstatus 1 # Initialize the test counters and set up commands to access them. # Or, if this is a slave interpreter, set up aliases to write the # counters in the parent interpreter. # if {0==[info exists ::SLAVE]} { set TC(errors) 0 set TC(count) 0 set TC(fail_list) [list] set TC(omit_list) [list] set TC(warn_list) [list] proc set_test_counter {counter args} { if {[llength $args]} { set ::TC($counter) [lindex $args 0] } set ::TC($counter) } } # Record the fact that a sequence of tests were omitted. # proc omit_test {name reason {append 1}} { set omitList [set_test_counter omit_list] if {$append} { lappend omitList [list $name $reason] } set_test_counter omit_list $omitList } # Record the fact that a test failed. # proc fail_test {name} { set f [set_test_counter fail_list] lappend f $name set_test_counter fail_list $f set_test_counter errors [expr [set_test_counter errors] + 1] set nFail [set_test_counter errors] if {$nFail>=$::cmdlinearg(maxerror)} { puts "*** Giving up..." finalize_testing } } # Remember a warning message to be displayed at the conclusion of all testing # proc warning {msg {append 1}} { puts "Warning: $msg" set warnList [set_test_counter warn_list] if {$append} { lappend warnList $msg } set_test_counter warn_list $warnList } # Increment the number of tests run # proc incr_ntest {} { set_test_counter count [expr [set_test_counter count] + 1] } # Invoke the do_test procedure to run a single test # proc do_test {name cmd expected} { global argv cmdlinearg fix_testname name sqlite3_memdebug_settitle $name # if {[llength $argv]==0} { # set go 1 # } else { # set go 0 # foreach pattern $argv { # if {[string match $pattern $name]} { # set go 1 # break # } # } # } if {[info exists ::G(perm:prefix)]} { set name "$::G(perm:prefix)$name" } incr_ntest puts -nonewline $name... flush stdout if {![info exists ::G(match)] || [string match $::G(match) $name]} { if {[catch {uplevel #0 "$cmd;\n"} result]} { puts "\nError: $result" fail_test $name } else { if {[regexp {^~?/.*/$} $expected]} { # "expected" is of the form "/PATTERN/" then the result if correct if # regular expression PATTERN matches the result. "~/PATTERN/" means # the regular expression must not match. if {[string index $expected 0]=="~"} { set re [string map {# {[-0-9.]+}} [string range $expected 2 end-1]] set ok [expr {![regexp $re $result]}] } else { set re [string map {# {[-0-9.]+}} [string range $expected 1 end-1]] set ok [regexp $re $result] } } elseif {[regexp {^~?\*.*\*$} $expected]} { # "expected" is of the form "*GLOB*" then the result if correct if # glob pattern GLOB matches the result. "~/GLOB/" means # the glob must not match. if {[string index $expected 0]=="~"} { set e [string range $expected 1 end] set ok [expr {![string match $e $result]}] } else { set ok [string match $expected $result] } } else { set ok [expr {[string compare $result $expected]==0}] } if {!$ok} { # if {![info exists ::testprefix] || $::testprefix eq ""} { # error "no test prefix" # } puts "\nExpected: \[$expected\]\n Got: \[$result\]" fail_test $name } else { puts " Ok" } } } else { puts " Omitted" omit_test $name "pattern mismatch" 0 } flush stdout } 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 $msg } proc filepath_normalize {p} { # test cases should be written to assume "unix"-like file paths if {$::tcl_platform(platform)!="unix"} { # lreverse*2 as a hack to remove any unneeded {} after the string map lreverse [lreverse [string map {\\ /} [regsub -nocase -all {[a-z]:[/\\]+} $p {/}]]] } { set p } } proc do_filepath_test {name cmd expected} { uplevel [list do_test $name [ subst -nocommands { filepath_normalize [ $cmd ] } ] [filepath_normalize $expected]] } proc realnum_normalize {r} { # different TCL versions display floating point values differently. string map {1.#INF inf Inf inf .0e e} [regsub -all {(e[+-])0+} $r {\1}] } proc do_realnum_test {name cmd expected} { uplevel [list do_test $name [ subst -nocommands { realnum_normalize [ $cmd ] } ] [realnum_normalize $expected]] } proc fix_testname {varname} { upvar $varname testname if {[info exists ::testprefix] && [string is digit [string range $testname 0 0]] } { set testname "${::testprefix}-$testname" } } proc do_execsql_test {testname sql {result {}}} { fix_testname testname uplevel do_test [list $testname] [list "execsql {$sql}"] [list [list {*}$result]] } proc do_catchsql_test {testname sql result} { fix_testname testname uplevel do_test [list $testname] [list "catchsql {$sql}"] [list $result] } proc do_eqp_test {name sql res} { uplevel do_execsql_test $name [list "EXPLAIN QUERY PLAN $sql"] [list $res] } #------------------------------------------------------------------------- # Usage: do_select_tests PREFIX ?SWITCHES? TESTLIST # # Where switches are: # # -errorformat FMTSTRING # -count # -query SQL # -tclquery TCL # -repair TCL # proc do_select_tests {prefix args} { set testlist [lindex $args end] set switches [lrange $args 0 end-1] set errfmt "" set countonly 0 set tclquery "" set repair "" for {set i 0} {$i < [llength $switches]} {incr i} { set s [lindex $switches $i] set n [string length $s] if {$n>=2 && [string equal -length $n $s "-query"]} { set tclquery [list execsql [lindex $switches [incr i]]] } elseif {$n>=2 && [string equal -length $n $s "-tclquery"]} { set tclquery [lindex $switches [incr i]] } elseif {$n>=2 && [string equal -length $n $s "-errorformat"]} { set errfmt [lindex $switches [incr i]] } elseif {$n>=2 && [string equal -length $n $s "-repair"]} { set repair [lindex $switches [incr i]] } elseif {$n>=2 && [string equal -length $n $s "-count"]} { set countonly 1 } else { error "unknown switch: $s" } } if {$countonly && $errfmt!=""} { error "Cannot use -count and -errorformat together" } set nTestlist [llength $testlist] if {$nTestlist%3 || $nTestlist==0 } { error "SELECT test list contains [llength $testlist] elements" } eval $repair foreach {tn sql res} $testlist { if {$tclquery != ""} { execsql $sql uplevel do_test ${prefix}.$tn [list $tclquery] [list [list {*}$res]] } elseif {$countonly} { set nRow 0 db eval $sql {incr nRow} uplevel do_test ${prefix}.$tn [list [list set {} $nRow]] [list $res] } elseif {$errfmt==""} { uplevel do_execsql_test ${prefix}.${tn} [list $sql] [list [list {*}$res]] } else { set res [list 1 [string trim [format $errfmt {*}$res]]] uplevel do_catchsql_test ${prefix}.${tn} [list $sql] [list $res] } eval $repair } } proc delete_all_data {} { db eval {SELECT tbl_name AS t FROM sqlite_master WHERE type = 'table'} { db eval "DELETE FROM '[string map {' ''} $t]'" } } # 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}] lappend ::speed_trial_times $name $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}] lappend ::speed_trial_times $name $tm } proc speed_trial_init {name} { global total_time set total_time 0 set ::speed_trial_times [list] sqlite3 versdb :memory: set vers [versdb one {SELECT sqlite_source_id()}] versdb close puts "SQLite $vers" } proc speed_trial_summary {name} { global total_time puts [format {%-21.21s %12d uS TOTAL} $name $total_time] if { 0 } { sqlite3 versdb :memory: set vers [lindex [versdb one {SELECT sqlite_source_id()}] 0] versdb close puts "CREATE TABLE IF NOT EXISTS time(version, script, test, us);" foreach {test us} $::speed_trial_times { puts "INSERT INTO time VALUES('$vers', '$name', '$test', $us);" } } } # Run this routine last # proc finish_test {} { catch {db close} catch {db2 close} catch {db3 close} if {0==[info exists ::SLAVE]} { finalize_testing } } proc finalize_testing {} { global sqlite_open_file_count set omitList [set_test_counter omit_list] catch {db close} catch {db2 close} catch {db3 close} vfs_unlink_test sqlite3 db {} # sqlite3_clear_tsd_memdebug db close sqlite3_reset_auto_extension sqlite3_soft_heap_limit 0 set nTest [incr_ntest] set nErr [set_test_counter errors] set nKnown 0 if {[file readable known-problems.txt]} { set fd [open known-problems.txt] set content [read $fd] close $fd foreach x $content {set known_error($x) 1} foreach x [set_test_counter fail_list] { if {[info exists known_error($x)]} {incr nKnown} } } if {$nKnown>0} { puts "[expr {$nErr-$nKnown}] new errors and $nKnown known errors\ out of $nTest tests" } else { puts "$nErr errors out of $nTest tests" } if {$nErr>$nKnown} { puts -nonewline "Failures on these tests:" foreach x [set_test_counter fail_list] { if {![info exists known_error($x)]} {puts -nonewline " $x"} } puts "" } foreach warning [set_test_counter warn_list] { puts "Warning: $warning" } run_thread_tests 1 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 {$::cmdlinearg(binarylog)} { vfslog finalize binarylog } if {$sqlite_open_file_count} { puts "$sqlite_open_file_count files were left open" incr nErr } if {[lindex [sqlite3_status SQLITE_STATUS_MALLOC_COUNT 0] 1]>0 || [sqlite3_memory_used]>0} { puts "Unfreed memory: [sqlite3_memory_used] bytes in\ [lindex [sqlite3_status SQLITE_STATUS_MALLOC_COUNT 0] 1] allocations" incr nErr ifcapable memdebug||mem5||(mem3&&debug) { puts "Writing unfreed memory log to \"./memleak.txt\"" sqlite3_memdebug_dump ./memleak.txt } } else { puts "All memory allocations freed - no leaks" ifcapable memdebug||mem5 { sqlite3_memdebug_dump ./memusage.txt } } show_memstats puts "Maximum memory usage: [sqlite3_memory_highwater 1] bytes" puts "Current memory usage: [sqlite3_memory_highwater] bytes" if {[info commands sqlite3_memdebug_malloc_count] ne ""} { puts "Number of malloc() : [sqlite3_memdebug_malloc_count] calls" } if {$::cmdlinearg(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] { forcedelete $f } foreach f [glob -nocomplain test.db-mj*] { forcedelete $f } exit [expr {$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_MALLOC_COUNT 0] set val [format {now %10d max %10d} [lindex $x 1] [lindex $x 2]] puts "Allocation count: $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 [list uplevel [list $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 a temporary in-memory database to execute SQL statements # proc memdbsql {sql} { sqlite3 memdb :memory: set result [memdb eval $sql] memdb close 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"} { # foreach v $VAL {lappend r $v} # } while {[sqlite3_step $vm]=="SQLITE_ROW"} { for {set i 0} {$i<[sqlite3_data_count $vm]} {incr i} { lappend r [sqlite3_column_text $vm $i] } } if {[catch {sqlite3_finalize $vm} errmsg]} { return [list 1 $errmsg] } } return $r } # Do an integrity check of the entire database # proc integrity_check {name {db db}} { ifcapable integrityck { do_test $name [list execsql {PRAGMA integrity_check} $db] {ok} } } # Check the extended error code # proc verify_ex_errcode {name expected {db db}} { do_test $name [list sqlite3_extended_errcode $db] $expected } # Return true if the SQL statement passed as the second argument uses a # statement transaction. # proc sql_uses_stmt {db sql} { set stmt [sqlite3_prepare $db $sql -1 dummy] set uses [uses_stmt_journal $stmt] sqlite3_finalize $stmt return $uses } proc fix_ifcapable_expr {expr} { set ret "" set state 0 for {set i 0} {$i < [string length $expr]} {incr i} { set char [string range $expr $i $i] set newstate [expr {[string is alnum $char] || $char eq "_"}] if {$newstate && !$state} { append ret {$::sqlite_options(} } if {!$newstate && $state} { append ret ) } append ret $char set state $newstate } if {$state} {append ret )} return $ret } # Returns non-zero if the capabilities are present; zero otherwise. # proc capable {expr} { set e [fix_ifcapable_expr $expr]; return [expr ($e)] } # Evaluate a boolean expression of capabilities. If true, execute the # code. Omit the code if false. # proc ifcapable {expr code {else ""} {elsecode ""}} { #regsub -all {[a-z_0-9]+} $expr {$::sqlite_options(&)} e2 set e2 [fix_ifcapable_expr $expr] if ($e2) { set c [catch {uplevel 1 $code} r] } else { set c [catch {uplevel 1 $elsecode} r] } return -code $c $r } # This proc execs a seperate process that crashes midway through executing # the SQL script $sql on database test.db. # # The crash occurs during a sync() of file $crashfile. When the crash # occurs a random subset of all unsynced writes made by the process are # written into the files on disk. Argument $crashdelay indicates the # number of file syncs to wait before crashing. # # The return value is a list of two elements. The first element is a # boolean, indicating whether or not the process actually crashed or # reported some other error. The second element in the returned list is the # error message. This is "child process exited abnormally" if the crash # occurred. # # crashsql -delay CRASHDELAY -file CRASHFILE ?-blocksize BLOCKSIZE? $sql # proc crashsql {args} { set blocksize "" set crashdelay 1 set prngseed 0 set tclbody {} set crashfile "" set dc "" set sql [lindex $args end] for {set ii 0} {$ii < [llength $args]-1} {incr ii 2} { set z [lindex $args $ii] set n [string length $z] set z2 [lindex $args [expr $ii+1]] if {$n>1 && [string first $z -delay]==0} {set crashdelay $z2} \ elseif {$n>1 && [string first $z -seed]==0} {set prngseed $z2} \ elseif {$n>1 && [string first $z -file]==0} {set crashfile $z2} \ elseif {$n>1 && [string first $z -tclbody]==0} {set tclbody $z2} \ elseif {$n>1 && [string first $z -blocksize]==0} {set blocksize "-s $z2" } \ elseif {$n>1 && [string first $z -characteristics]==0} {set dc "-c {$z2}" } \ else { error "Unrecognized option: $z" } } if {$crashfile eq ""} { error "Compulsory option -file missing" } # $crashfile gets compared to the native filename in # cfSync(), which can be different then what TCL uses by # default, so here we force it to the "nativename" format. set cfile [string map {\\ \\\\} [file nativename [file join [get_pwd] $crashfile]]] set f [open crash.tcl w] puts $f "sqlite3_crash_enable 1" puts $f "sqlite3_crashparams $blocksize $dc $crashdelay $cfile" puts $f "sqlite3_test_control_pending_byte $::sqlite_pending_byte" puts $f "sqlite3 db test.db -vfs crash" # This block sets the cache size of the main database to 10 # pages. This is done in case the build is configured to omit # "PRAGMA cache_size". puts $f {db eval {SELECT * FROM sqlite_master;}} puts $f {set bt [btree_from_db db]} puts $f {btree_set_cache_size $bt 10} if {$prngseed} { set seed [expr {$prngseed%10007+1}] # puts seed=$seed puts $f "db eval {SELECT randomblob($seed)}" } if {[string length $tclbody]>0} { puts $f $tclbody } if {[string length $sql]>0} { puts $f "db eval {" puts $f "$sql" puts $f "}" } close $f set r [catch { exec [info nameofexec] crash.tcl >@stdout } msg] # Windows/ActiveState TCL returns a slightly different # error message. We map that to the expected message # so that we don't have to change all of the test # cases. if {$::tcl_platform(platform)=="windows"} { if {$msg=="child killed: unknown signal"} { set msg "child process exited abnormally" } } lappend r $msg } proc run_ioerr_prep {} { set ::sqlite_io_error_pending 0 catch {db close} catch {db2 close} catch {forcedelete test.db} catch {forcedelete test.db-journal} catch {forcedelete test2.db} catch {forcedelete test2.db-journal} set ::DB [sqlite3 db test.db; sqlite3_connection_pointer db] sqlite3_extended_result_codes $::DB $::ioerropts(-erc) if {[info exists ::ioerropts(-tclprep)]} { eval $::ioerropts(-tclprep) } if {[info exists ::ioerropts(-sqlprep)]} { execsql $::ioerropts(-sqlprep) } expr 0 } # Usage: do_ioerr_test <test number> <options...> # # This proc is used to implement test cases that check that IO errors # are correctly handled. The first argument, <test number>, is an integer # used to name the tests executed by this proc. Options are as follows: # # -tclprep TCL script to run to prepare test. # -sqlprep SQL script to run to prepare test. # -tclbody TCL script to run with IO error simulation. # -sqlbody TCL script to run with IO error simulation. # -exclude List of 'N' values not to test. # -erc Use extended result codes # -persist Make simulated I/O errors persistent # -start Value of 'N' to begin with (default 1) # # -cksum Boolean. If true, test that the database does # not change during the execution of the test case. # proc do_ioerr_test {testname args} { set ::ioerropts(-start) 1 set ::ioerropts(-cksum) 0 set ::ioerropts(-erc) 0 set ::ioerropts(-count) 100000000 set ::ioerropts(-persist) 1 set ::ioerropts(-ckrefcount) 0 set ::ioerropts(-restoreprng) 1 array set ::ioerropts $args # TEMPORARY: For 3.5.9, disable testing of extended result codes. There are # a couple of obscure IO errors that do not return them. set ::ioerropts(-erc) 0 # Create a single TCL script from the TCL and SQL specified # as the body of the test. set ::ioerrorbody {} if {[info exists ::ioerropts(-tclbody)]} { append ::ioerrorbody "$::ioerropts(-tclbody)\n" } if {[info exists ::ioerropts(-sqlbody)]} { append ::ioerrorbody "db eval {$::ioerropts(-sqlbody)}" } save_prng_state if {$::ioerropts(-cksum)} { run_ioerr_prep eval $::ioerrorbody set ::goodcksum [cksum] } set ::go 1 #reset_prng_state for {set n $::ioerropts(-start)} {$::go} {incr n} { set ::TN $n incr ::ioerropts(-count) -1 if {$::ioerropts(-count)<0} break # Skip this IO error if it was specified with the "-exclude" option. if {[info exists ::ioerropts(-exclude)]} { if {[lsearch $::ioerropts(-exclude) $n]!=-1} continue } if {$::ioerropts(-restoreprng)} { restore_prng_state } # Delete the files test.db and test2.db, then execute the TCL and # SQL (in that order) to prepare for the test case. do_test $testname.$n.1 { run_ioerr_prep } {0} # Read the 'checksum' of the database. if {$::ioerropts(-cksum)} { set ::checksum [cksum] } # Set the Nth IO error to fail. do_test $testname.$n.2 [subst { set ::sqlite_io_error_persist $::ioerropts(-persist) set ::sqlite_io_error_pending $n }] $n # Execute the TCL script created for the body of this test. If # at least N IO operations performed by SQLite as a result of # the script, the Nth will fail. do_test $testname.$n.3 { set ::sqlite_io_error_hit 0 set ::sqlite_io_error_hardhit 0 set r [catch $::ioerrorbody msg] set ::errseen $r set rc [sqlite3_errcode $::DB] if {$::ioerropts(-erc)} { # If we are in extended result code mode, make sure all of the # IOERRs we get back really do have their extended code values. # If an extended result code is returned, the sqlite3_errcode # TCLcommand will return a string of the form: SQLITE_IOERR+nnnn # where nnnn is a number if {[regexp {^SQLITE_IOERR} $rc] && ![regexp {IOERR\+\d} $rc]} { return $rc } } else { # If we are not in extended result code mode, make sure no # extended error codes are returned. if {[regexp {\+\d} $rc]} { return $rc } } # The test repeats as long as $::go is non-zero. $::go starts out # as 1. When a test runs to completion without hitting an I/O # error, that means there is no point in continuing with this test # case so set $::go to zero. # if {$::sqlite_io_error_pending>0} { set ::go 0 set q 0 set ::sqlite_io_error_pending 0 } else { set q 1 } set s [expr $::sqlite_io_error_hit==0] if {$::sqlite_io_error_hit>$::sqlite_io_error_hardhit && $r==0} { set r 1 } set ::sqlite_io_error_hit 0 # One of two things must have happened. either # 1. We never hit the IO error and the SQL returned OK # 2. An IO error was hit and the SQL failed # #puts "s=$s r=$r q=$q" expr { ($s && !$r && !$q) || (!$s && $r && $q) } } {1} set ::sqlite_io_error_hit 0 set ::sqlite_io_error_pending 0 # Check that no page references were leaked. There should be # a single reference if there is still an active transaction, # or zero otherwise. # # UPDATE: If the IO error occurs after a 'BEGIN' but before any # locks are established on database files (i.e. if the error # occurs while attempting to detect a hot-journal file), then # there may 0 page references and an active transaction according # to [sqlite3_get_autocommit]. # if {$::go && $::sqlite_io_error_hardhit && $::ioerropts(-ckrefcount)} { do_test $testname.$n.4 { set bt [btree_from_db db] db_enter db array set stats [btree_pager_stats $bt] db_leave db set nRef $stats(ref) expr {$nRef == 0 || ([sqlite3_get_autocommit db]==0 && $nRef == 1)} } {1} } # If there is an open database handle and no open transaction, # and the pager is not running in exclusive-locking mode, # check that the pager is in "unlocked" state. Theoretically, # if a call to xUnlock() failed due to an IO error the underlying # file may still be locked. # ifcapable pragma { if { [info commands db] ne "" && $::ioerropts(-ckrefcount) && [db one {pragma locking_mode}] eq "normal" && [sqlite3_get_autocommit db] } { do_test $testname.$n.5 { set bt [btree_from_db db] db_enter db array set stats [btree_pager_stats $bt] db_leave db set stats(state) } 0 } } # If an IO error occurred, then the checksum of the database should # be the same as before the script that caused the IO error was run. # if {$::go && $::sqlite_io_error_hardhit && $::ioerropts(-cksum)} { do_test $testname.$n.6 { catch {db close} catch {db2 close} set ::DB [sqlite3 db test.db; sqlite3_connection_pointer db] set nowcksum [cksum] set res [expr {$nowcksum==$::checksum || $nowcksum==$::goodcksum}] if {$res==0} { puts "now=$nowcksum" puts "the=$::checksum" puts "fwd=$::goodcksum" } set res } 1 } set ::sqlite_io_error_hardhit 0 set ::sqlite_io_error_pending 0 if {[info exists ::ioerropts(-cleanup)]} { catch $::ioerropts(-cleanup) } } set ::sqlite_io_error_pending 0 set ::sqlite_io_error_persist 0 unset ::ioerropts } # Return a checksum based on the contents of the main database associated # with connection $db # proc cksum {{db db}} { set txt [$db eval { SELECT name, type, sql FROM sqlite_master order by name }]\n foreach tbl [$db eval { SELECT name FROM sqlite_master WHERE type='table' order by name }] { append txt [$db eval "SELECT * FROM $tbl"]\n } foreach prag {default_synchronous default_cache_size} { append txt $prag-[$db eval "PRAGMA $prag"]\n } set cksum [string length $txt]-[md5 $txt] # puts $cksum-[file size test.db] return $cksum } # Generate a checksum based on the contents of the main and temp tables # database $db. If the checksum of two databases is the same, and the # integrity-check passes for both, the two databases are identical. # proc allcksum {{db db}} { set ret [list] ifcapable tempdb { set sql { SELECT name FROM sqlite_master WHERE type = 'table' UNION SELECT name FROM sqlite_temp_master WHERE type = 'table' UNION SELECT 'sqlite_master' UNION SELECT 'sqlite_temp_master' ORDER BY 1 } } else { set sql { SELECT name FROM sqlite_master WHERE type = 'table' UNION SELECT 'sqlite_master' ORDER BY 1 } } set tbllist [$db eval $sql] set txt {} foreach tbl $tbllist { append txt [$db eval "SELECT * FROM $tbl"] } foreach prag {default_cache_size} { append txt $prag-[$db eval "PRAGMA $prag"]\n } # puts txt=$txt return [md5 $txt] } # Generate a checksum based on the contents of a single database with # a database connection. The name of the database is $dbname. # Examples of $dbname are "temp" or "main". # proc dbcksum {db dbname} { if {$dbname=="temp"} { set master sqlite_temp_master } else { set master $dbname.sqlite_master } set alltab [$db eval "SELECT name FROM $master WHERE type='table'"] set txt [$db eval "SELECT * FROM $master"]\n foreach tab $alltab { append txt [$db eval "SELECT * FROM $dbname.$tab"]\n } return [md5 $txt] } proc memdebug_log_sql {{filename mallocs.sql}} { set data [sqlite3_memdebug_log dump] set nFrame [expr [llength [lindex $data 0]]-2] if {$nFrame < 0} { return "" } set database temp set tbl "CREATE TABLE ${database}.malloc(zTest, nCall, nByte, lStack);" set sql "" foreach e $data { set nCall [lindex $e 0] set nByte [lindex $e 1] set lStack [lrange $e 2 end] append sql "INSERT INTO ${database}.malloc VALUES" append sql "('test', $nCall, $nByte, '$lStack');\n" foreach f $lStack { set frames($f) 1 } } set tbl2 "CREATE TABLE ${database}.frame(frame INTEGER PRIMARY KEY, line);\n" set tbl3 "CREATE TABLE ${database}.file(name PRIMARY KEY, content);\n" foreach f [array names frames] { set addr [format %x $f] set cmd "addr2line -e [info nameofexec] $addr" set line [eval exec $cmd] append sql "INSERT INTO ${database}.frame VALUES($f, '$line');\n" set file [lindex [split $line :] 0] set files($file) 1 } foreach f [array names files] { set contents "" catch { set fd [open $f] set contents [read $fd] close $fd } set contents [string map {' ''} $contents] append sql "INSERT INTO ${database}.file VALUES('$f', '$contents');\n" } set fd [open $filename w] puts $fd "BEGIN; ${tbl}${tbl2}${tbl3}${sql} ; COMMIT;" close $fd } # Drop all tables in database [db] proc drop_all_tables {{db db}} { ifcapable trigger&&foreignkey { set pk [$db one "PRAGMA foreign_keys"] $db eval "PRAGMA foreign_keys = OFF" } foreach {idx name file} [db eval {PRAGMA database_list}] { if {$idx==1} { set master sqlite_temp_master } else { set master $name.sqlite_master } foreach {t type} [$db eval " SELECT name, type FROM $master WHERE type IN('table', 'view') AND name NOT LIKE 'sqliteX_%' ESCAPE 'X' "] { $db eval "DROP $type \"$t\"" } } ifcapable trigger&&foreignkey { $db eval "PRAGMA foreign_keys = $pk" } } #------------------------------------------------------------------------- # If a test script is executed with global variable $::G(perm:name) set to # "wal", then the tests are run in WAL mode. Otherwise, they should be run # in rollback mode. The following Tcl procs are used to make this less # intrusive: # # wal_set_journal_mode ?DB? # # If running a WAL test, execute "PRAGMA journal_mode = wal" using # connection handle DB. Otherwise, this command is a no-op. # # wal_check_journal_mode TESTNAME ?DB? # # If running a WAL test, execute a tests case that fails if the main # database for connection handle DB is not currently a WAL database. # Otherwise (if not running a WAL permutation) this is a no-op. # # wal_is_wal_mode # # Returns true if this test should be run in WAL mode. False otherwise. # proc wal_is_wal_mode {} { expr {[permutation] eq "wal"} } proc wal_set_journal_mode {{db db}} { if { [wal_is_wal_mode] } { $db eval "PRAGMA journal_mode = WAL" } } proc wal_check_journal_mode {testname {db db}} { if { [wal_is_wal_mode] } { $db eval { SELECT * FROM sqlite_master } do_test $testname [list $db eval "PRAGMA main.journal_mode"] {wal} } } proc permutation {} { set perm "" catch {set perm $::G(perm:name)} set perm } proc presql {} { set presql "" catch {set presql $::G(perm:presql)} set presql } #------------------------------------------------------------------------- # proc slave_test_script {script} { # Create the interpreter used to run the test script. interp create tinterp # Populate some global variables that tester.tcl expects to see. foreach {var value} [list \ ::argv0 $::argv0 \ ::argv {} \ ::SLAVE 1 \ ] { interp eval tinterp [list set $var $value] } # The alias used to access the global test counters. tinterp alias set_test_counter set_test_counter # Set up the ::cmdlinearg array in the slave. interp eval tinterp [list array set ::cmdlinearg [array get ::cmdlinearg]] # Set up the ::G array in the slave. interp eval tinterp [list array set ::G [array get ::G]] # Load the various test interfaces implemented in C. load_testfixture_extensions tinterp # Run the test script. interp eval tinterp $script # Check if the interpreter call [run_thread_tests] if { [interp eval tinterp {info exists ::run_thread_tests_called}] } { set ::run_thread_tests_called 1 } # Delete the interpreter used to run the test script. interp delete tinterp } proc slave_test_file {zFile} { set tail [file tail $zFile] if {[info exists ::G(start:permutation)]} { if {[permutation] != $::G(start:permutation)} return unset ::G(start:permutation) } if {[info exists ::G(start:file)]} { if {$tail != $::G(start:file) && $tail!="$::G(start:file).test"} return unset ::G(start:file) } # Remember the value of the shared-cache setting. So that it is possible # to check afterwards that it was not modified by the test script. # ifcapable shared_cache { set scs [sqlite3_enable_shared_cache] } # Run the test script in a slave interpreter. # unset -nocomplain ::run_thread_tests_called reset_prng_state set ::sqlite_open_file_count 0 set time [time { slave_test_script [list source $zFile] }] set ms [expr [lindex $time 0] / 1000] # Test that all files opened by the test script were closed. Omit this # if the test script has "thread" in its name. The open file counter # is not thread-safe. # if {[info exists ::run_thread_tests_called]==0} { do_test ${tail}-closeallfiles { expr {$::sqlite_open_file_count>0} } {0} } set ::sqlite_open_file_count 0 # Test that the global "shared-cache" setting was not altered by # the test script. # ifcapable shared_cache { set res [expr {[sqlite3_enable_shared_cache] == $scs}] do_test ${tail}-sharedcachesetting [list set {} $res] 1 } # Add some info to the output. # puts "Time: $tail $ms ms" show_memstats } # Open a new connection on database test.db and execute the SQL script # supplied as an argument. Before returning, close the new conection and # restore the 4 byte fields starting at header offsets 28, 92 and 96 # to the values they held before the SQL was executed. This simulates # a write by a pre-3.7.0 client. # proc sql36231 {sql} { set B [hexio_read test.db 92 8] set A [hexio_read test.db 28 4] sqlite3 db36231 test.db catch { db36231 func a_string a_string } execsql $sql db36231 db36231 close hexio_write test.db 28 $A hexio_write test.db 92 $B return "" } proc db_save {} { foreach f [glob -nocomplain sv_test.db*] { forcedelete $f } foreach f [glob -nocomplain test.db*] { set f2 "sv_$f" forcecopy $f $f2 } } proc db_save_and_close {} { db_save catch { db close } return "" } proc db_restore {} { foreach f [glob -nocomplain test.db*] { forcedelete $f } foreach f2 [glob -nocomplain sv_test.db*] { set f [string range $f2 3 end] forcecopy $f2 $f } } proc db_restore_and_reopen {{dbfile test.db}} { catch { db close } db_restore sqlite3 db $dbfile } proc db_delete_and_reopen {{file test.db}} { catch { db close } foreach f [glob -nocomplain test.db*] { forcedelete $f } sqlite3 db $file } # If the library is compiled with the SQLITE_DEFAULT_AUTOVACUUM macro set # to non-zero, then set the global variable $AUTOVACUUM to 1. set AUTOVACUUM $sqlite_options(default_autovacuum) # Make sure the FTS enhanced query syntax is disabled. set sqlite_fts3_enable_parentheses 0 source $testdir/thread_common.tcl source $testdir/malloc_common.tcl