diff options
Diffstat (limited to 'tests/dict.test')
| -rw-r--r-- | tests/dict.test | 166 |
1 files changed, 160 insertions, 6 deletions
diff --git a/tests/dict.test b/tests/dict.test index e4d5994..c7ea06d 100644 --- a/tests/dict.test +++ b/tests/dict.test @@ -9,13 +9,16 @@ # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. # -# RCS: @(#) $Id: dict.test,v 1.4 2003/10/06 14:32:22 dgp Exp $ +# RCS: @(#) $Id: dict.test,v 1.5 2004/01/14 09:34:33 dkf Exp $ if {[lsearch [namespace children] ::tcltest] == -1} { package require tcltest 2 namespace import -force ::tcltest::* } +# Used for constraining memory leak tests +testConstraint memory [llength [info commands memory]] + # Procedure to help check the contents of a dictionary. Note that we # can't just compare the string version because the order of the # elements is (deliberately) not defined. This is because it is @@ -64,11 +67,11 @@ test dict-2.5 {dict create command} { } {1 {wrong # args: should be "dict create ?key value ...?"}} test dict-2.6 {dict create command - initialse refcount field!} { # Bug 715751 will show up in memory debuggers like purify - for {set i 0} {$i<10} {incr i} { - set dictv [dict create a 0] - set share [dict values $dictv] - list [dict incr dictv a] - } + for {set i 0} {$i<10} {incr i} { + set dictv [dict create a 0] + set share [dict values $dictv] + list [dict incr dictv a] + } } {} test dict-2.7 {dict create command - #-quoting in string rep} { dict create # #comment @@ -136,6 +139,7 @@ test dict-4.8 {dict replace command} { list [catch {dict replace [list a a a] a b} msg] $msg } {1 {missing value to go with key}} test dict-4.9 {dict replace command} {dict replace [list a a] a b} {a b} +test dict-4.10 {dict replace command} {dict replace [list a a] a b a c} {a c} test dict-5.1 {dict remove command} {dict remove {a b c d} a} {c d} test dict-5.2 {dict remove command} {dict remove {a b c d} c} {a b} @@ -711,6 +715,156 @@ test dict-17.23 {dict filter command} { list [catch {dict filter a key *} msg] $msg } {1 {missing value to go with key}} +test dict-18.1 {dict-list relationship} { + -body { + # Test that any internal conversion between list and dict + # does not change the object + set l [list 1 2 3 4 5 6 7 8 9 0 q w e r t y] + dict values $l + set l + } + -result {1 2 3 4 5 6 7 8 9 0 q w e r t y} +} +test dict-18.2 {dict-list relationship} { + -body { + # Test that the dictionary is a valid list + set d [dict create "abc def" 0 "a\{b" 1 "c\}d" 2] + for {set t 0} {$t < 5} {incr t} { + llength $d + dict lappend d "abc def" "\}\{" + dict append d "a\{b" "\}" + dict incr d "c\}d" 1 + } + llength $d + } + -result 6 +} + +# This is a test for a specific bug. +# It shows a bad ref counter when running with memdebug on. +test dict-19.1 {memory bug} -setup { + proc xxx {} { + set successors [dict create x {c d}] + dict set successors x a b + dict get $successors x + } +} -body { + xxx +} -cleanup { + rename xxx {} +} -result [dict create c d a b] +test dict-19.2 {dict: testing for leaks} -setup { + proc getbytes {} { + set lines [split [memory info] "\n"] + lindex [lindex $lines 3] 3 + } + # This test is made to stress object reference management + proc stress {} { + # A shared invalid dictinary + set apa {a {}b c d} + set bepa $apa + catch {dict replace $apa e f} + catch {dict remove $apa c d} + catch {dict incr apa a 5} + catch {dict lappend apa a 5} + catch {dict append apa a 5} + catch {dict set apa a 5} + catch {dict unset apa a} + + # A shared valid dictionary, invalid incr + set apa {a b c d} + set bepa $apa + catch {dict incr bepa a 5} + + # An error during write to an unshared object, incr + set apa {a 1 b 2} + set bepa [lrange $apa 0 end] + trace add variable bepa write {error hej} + catch {dict incr bepa a 5} + unset bepa + + # An error during write to a shared object, incr + set apa {a 1 b 2} + set bepa $apa + trace add variable bepa write {error hej} + catch {dict incr bepa a 5} + unset bepa + + # A shared valid dictionary, invalid lappend + set apa [list a {{}b} c d] + set bepa $apa + catch {dict lappend bepa a 5} + + # An error during write to an unshared object, lappend + set apa {a 1 b 2} + set bepa [lrange $apa 0 end] + trace add variable bepa write {error hej} + catch {dict lappend bepa a 5} + unset bepa + + # An error during write to a shared object, lappend + set apa {a 1 b 2} + set bepa $apa + trace add variable bepa write {error hej} + catch {dict lappend bepa a 5} + unset bepa + + # An error during write to an unshared object, append + set apa {a 1 b 2} + set bepa [lrange $apa 0 end] + trace add variable bepa write {error hej} + catch {dict append bepa a 5} + unset bepa + + # An error during write to a shared object, append + set apa {a 1 b 2} + set bepa $apa + trace add variable bepa write {error hej} + catch {dict append bepa a 5} + unset bepa + + # An error during write to an unshared object, set + set apa {a 1 b 2} + set bepa [lrange $apa 0 end] + trace add variable bepa write {error hej} + catch {dict set bepa a 5} + unset bepa + + # An error during write to a shared object, set + set apa {a 1 b 2} + set bepa $apa + trace add variable bepa write {error hej} + catch {dict set bepa a 5} + unset bepa + + # An error during write to an unshared object, unset + set apa {a 1 b 2} + set bepa [lrange $apa 0 end] + trace add variable bepa write {error hej} + catch {dict unset bepa a} + unset bepa + + # An error during write to a shared object, unset + set apa {a 1 b 2} + set bepa $apa + trace add variable bepa write {error hej} + catch {dict unset bepa a} + unset bepa + } +} -constraints memory -body { + set end [getbytes] + for {set i 0} {$i < 5} {incr i} { + stress + set tmp $end + set end [getbytes] + } + expr {$end - $tmp} +} -cleanup { + unset -nocomplain end i tmp + rename getbytes {} + rename stress {} +} -result 0 + # cleanup ::tcltest::cleanupTests return |