diff options
Diffstat (limited to 'tests/lrange.test')
| -rw-r--r-- | tests/lrange.test | 102 |
1 files changed, 101 insertions, 1 deletions
diff --git a/tests/lrange.test b/tests/lrange.test index a5367a4..3077d91 100644 --- a/tests/lrange.test +++ b/tests/lrange.test @@ -90,7 +90,6 @@ test lrange-3.1 {Bug 3588366: end-offsets before start} { lrange $l 0 end-5 }} {1 2 3 4 5} } {} - test lrange-3.2 {compiled with static indices out of range, negative} { list [lrange {a b c} -1 -2] [lrange {a b c} -2 -1] [lrange {a b c} -3 -2] [lrange {a b c} -2 -3] } [lrepeat 4 {}] @@ -108,6 +107,107 @@ test lrange-3.6 {compiled with calculated indices, end out of range (after end)} list [lrange {a b c} 1 end+1] [lrange {a b c} 1+0 2+1] [lrange {a b c} 1 end+1] [lrange {a b c} end-1 3+1] } [lrepeat 4 {b c}] +test lrange-4.1 {lrange pure promise} -body { + set ll1 [list $tcl_version 2 3 4] + # Shared + set ll2 $ll1 + # With string rep + string length $ll1 + set rep1 [tcl::unsupported::representation $ll1] + # Get new pure object + set x [lrange $ll1 0 end] + set rep2 [tcl::unsupported::representation $x] + regexp {object pointer at (\S+)} $rep1 -> obj1 + regexp {object pointer at (\S+)} $rep2 -> obj2 + list $rep1 $rep2 [string equal $obj1 $obj2] + # Check for a new clean object +} -match glob -result {*value is *refcount of 3,*, string rep*value is*refcount of 2,* no string rep* 0} + +test lrange-4.2 {lrange pure promise} -body { + set ll1 [list $tcl_version 2 3 4] + # Shared + set ll2 $ll1 + # With string rep + string length $ll1 + set rep1 [tcl::unsupported::representation $ll1] + # Get new pure object, not compiled + set x [[string cat l range] $ll1 0 end] + set rep2 [tcl::unsupported::representation $x] + regexp {object pointer at (\S+)} $rep1 -> obj1 + regexp {object pointer at (\S+)} $rep2 -> obj2 + list $rep1 $rep2 [string equal $obj1 $obj2] + # Check for a new clean object +} -match glob -result {*value is *refcount of 3,*, string rep*value is*refcount of 2,* no string rep* 0} + +test lrange-4.3 {lrange pure promise} -body { + set ll1 [list $tcl_version 2 3 4] + # With string rep + string length $ll1 + set rep1 [tcl::unsupported::representation $ll1] + # Get pure object, unshared + set ll2 [lrange $ll1[set ll1 {}] 0 end] + set rep2 [tcl::unsupported::representation $ll2] + regexp {object pointer at (\S+)} $rep1 -> obj1 + regexp {object pointer at (\S+)} $rep2 -> obj2 + list $rep1 $rep2 [string equal $obj1 $obj2] + # Internal optimisations should keep the same object +} -match glob -result {*value is *refcount of 2,*, string rep*value is*refcount of 2,* no string rep* 1} + +test lrange-4.4 {lrange pure promise} -body { + set ll1 [list $tcl_version 2 3 4] + # With string rep + string length $ll1 + set rep1 [tcl::unsupported::representation $ll1] + # Get pure object, unshared, not compiled + set ll2 [[string cat l range] $ll1[set ll1 {}] 0 end] + set rep2 [tcl::unsupported::representation $ll2] + regexp {object pointer at (\S+)} $rep1 -> obj1 + regexp {object pointer at (\S+)} $rep2 -> obj2 + list $rep1 $rep2 [string equal $obj1 $obj2] + # Internal optimisations should keep the same object +} -match glob -result {*value is *refcount of 2,*, string rep*value is*refcount of 2,* no string rep* 1} + +# Testing for compiled vs non-compiled behaviour, and shared vs non-shared. +# Far too many variations to check with spelt-out tests. +# Note that this *just* checks whether the different versions are the same +# not whether any of them is correct. +apply {{} { + set lss {{} {a} {a b c} {a b c d}} + set idxs {-2 -1 0 1 2 3 end-3 end-2 end-1 end end+1 end+2} + set lrange lrange + + foreach ls $lss { + foreach a $idxs { + foreach b $idxs { + # Shared, uncompiled + set ls2 $ls + set expected [list [catch {$lrange $ls $a $b} m] $m] + # Shared, compiled + set tester [list lrange $ls $a $b] + set script [list catch $tester m] + set script "list \[$script\] \$m" + test lrange-5.[incr n].1 {lrange shared compiled} \ + [list apply [list {} $script]] $expected + # Unshared, uncompiled + set tester [string map [list %l [list $ls] %a $a %b $b] { + [string cat l range] [lrange %l 0 end] %a %b + }] + set script [list catch $tester m] + set script "list \[$script\] \$m" + test lrange-5.$n.2 {lrange unshared uncompiled} \ + [list apply [list {} $script]] $expected + # Unshared, compiled + set tester [string map [list %l [list $ls] %a $a %b $b] { + lrange [lrange %l 0 end] %a %b + }] + set script [list catch $tester m] + set script "list \[$script\] \$m" + test lrange-5.$n.3 {lrange unshared compiled} \ + [list apply [list {} $script]] $expected + } + } + } +}} # cleanup ::tcltest::cleanupTests |