OpenFPGA/libs/EXTERNAL/tcl8.6.12/tests/compile.test

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2022-06-07 11:15:20 -05:00
# This file contains tests for the files tclCompile.c, tclCompCmds.c and
# tclLiteral.c
#
# This file contains a collection of tests for one or more of the Tcl built-in
# commands. Sourcing this file into Tcl runs the tests and generates output
# for errors. No output means no errors were found.
#
# Copyright (c) 1997 by Sun Microsystems, Inc.
# Copyright (c) 1998-1999 by Scriptics Corporation.
#
# See the file "license.terms" for information on usage and redistribution of
# this file, and for a DISCLAIMER OF ALL WARRANTIES.
if {"::tcltest" ni [namespace children]} {
package require tcltest 2.5
namespace import -force ::tcltest::*
}
::tcltest::loadTestedCommands
catch [list package require -exact Tcltest [info patchlevel]]
testConstraint exec [llength [info commands exec]]
testConstraint memory [llength [info commands memory]]
testConstraint testevalex [llength [info commands testevalex]]
# The following tests are very incomplete, although the rest of the
# test suite covers this file fairly well.
catch {rename p ""}
catch {namespace delete test_ns_compile}
catch {unset x}
catch {unset y}
catch {unset a}
test compile-1.1 {TclCompileString: look up cmds in proc ns, not current ns} -setup {
catch {namespace delete test_ns_compile}
catch {unset x}
} -body {
set x 123
namespace eval test_ns_compile {
proc set {args} {
global x
lappend x test_ns_compile::set
}
proc p {} {
set 0
}
}
list [test_ns_compile::p] [set x]
} -result {{123 test_ns_compile::set} {123 test_ns_compile::set}}
test compile-1.2 {TclCompileString, error result is reset if TclGetLong determines word isn't an integer} {
proc p {x} {info commands 3m}
list [catch {p} msg] $msg
} {1 {wrong # args: should be "p x"}}
test compile-2.1 {TclCompileDollarVar: global scalar name with ::s} -setup {
catch {unset x}
} -body {
set x 123
list $::x [expr {"x" in [info globals]}]
} -result {123 1}
test compile-2.2 {TclCompileDollarVar: global scalar name with ::s} -setup {
catch {unset y}
} -body {
proc p {} {
set ::y 789
return $::y
}
list [p] $::y [expr {"y" in [info globals]}]
} -result {789 789 1}
test compile-2.3 {TclCompileDollarVar: global array name with ::s} -setup {
catch {unset a}
} -body {
set ::a(1) 2
list $::a(1) [set ::a($::a(1)) 3] $::a(2) [expr {"a" in [info globals]}]
} -result {2 3 3 1}
test compile-2.4 {TclCompileDollarVar: global scalar name with ::s} -setup {
catch {unset a}
} -body {
proc p {} {
set ::a(1) 1
return $::a($::a(1))
}
list [p] $::a(1) [expr {"a" in [info globals]}]
} -result {1 1 1}
test compile-2.5 {TclCompileDollarVar: global array, called as ${arrName(0)}} -setup {
catch {unset a}
} -body {
proc p {} {
global a
set a(1) 1
return ${a(1)}$::a(1)$a(1)
}
list [p] $::a(1) [expr {"a" in [info globals]}]
} -result {111 1 1}
test compile-3.1 {TclCompileCatchCmd: only catch cmds with scalar vars are compiled inline} -setup {
catch {unset a}
} -body {
set a(1) xyzzyx
proc p {} {
global a
catch {set x 123} a(1)
}
list [p] $a(1)
} -result {0 123}
test compile-3.2 {TclCompileCatchCmd: non-local variables} {
set ::foo 1
proc catch-test {} {
catch {set x 3} ::foo
}
catch-test
return $::foo
} 3
test compile-3.3 {TclCompileCatchCmd: overagressive compiling [bug 219184]} {
proc catch-test {str} {
catch [eval $str GOOD]
error BAD
}
catch {catch-test error} ::foo
return $::foo
} {GOOD}
test compile-3.4 {TclCompileCatchCmd: bcc'ed [return] is caught} {
proc foo {} {
set fail [catch {
return 1
}] ; # {}
return 2
}
foo
} {2}
test compile-3.5 {TclCompileCatchCmd: recover from error, [Bug 705406]} {
proc foo {} {
catch {
if {[a]} {
if b {}
}
}
}
list [catch foo msg] $msg
} {0 1}
test compile-3.6 {TclCompileCatchCmd: error in storing result [Bug 3098302]} {*}{
-setup {
namespace eval catchtest {
variable result1 {}
}
trace add variable catchtest::result1 write catchtest::failtrace
proc catchtest::failtrace {n1 n2 op} {
return -code error "trace on $n1 fails by request"
}
}
-body {
proc catchtest::x {} {
variable result1
set count 0
for {set i 0} {$i < 10} {incr i} {
set status2 [catch {
set status1 [catch {
return -code error -level 0 "original failure"
} result1 options1]
} result2 options2]
incr count
}
list $count $result2
}
catchtest::x
}
-result {10 {can't set "result1": trace on result1 fails by request}}
-cleanup {namespace delete catchtest}
}
test compile-3.7 {TclCompileCatchCmd: error in storing options [Bug 3098302]} {*}{
-setup {
namespace eval catchtest {
variable options1 {}
}
trace add variable catchtest::options1 write catchtest::failtrace
proc catchtest::failtrace {n1 n2 op} {
return -code error "trace on $n1 fails by request"
}
}
-body {
proc catchtest::x {} {
variable options1
set count 0
for {set i 0} {$i < 10} {incr i} {
set status2 [catch {
set status1 [catch {
return -code error -level 0 "original failure"
} result1 options1]
} result2 options2]
incr count
}
list $count $result2
}
catchtest::x
}
-result {10 {can't set "options1": trace on options1 fails by request}}
-cleanup {namespace delete catchtest}
}
test compile-4.1 {TclCompileForCmd: command substituted test expression} {
set i 0
set j 0
# Should be "forever"
for {} [expr {$i < 3}] {} {
set j [incr i]
if {$j > 3} break
}
set j
} {4}
test compile-5.1 {TclCompileForeachCmd: exception stack} {
proc foreach-exception-test {} {
foreach array(index) [list 1 2 3] break
foreach array(index) [list 1 2 3] break
foreach scalar [list 1 2 3] break
}
list [catch foreach-exception-test result] $result
} {0 {}}
test compile-5.2 {TclCompileForeachCmd: non-local variables} {
set ::foo 1
proc foreach-test {} {
foreach ::foo {1 2 3} {}
}
foreach-test
set ::foo
} 3
test compile-5.3 {TclCompileForeachCmd: [Bug b9b2079e6d]} -setup {
proc demo {} {
foreach x y {
if 1 break else
}
}
} -body {
demo
} -cleanup {
rename demo {}
} -returnCodes error -result {wrong # args: no script following "else" argument}
test compile-6.1 {TclCompileSetCmd: global scalar names with ::s} -setup {
catch {unset x}
catch {unset y}
} -body {
set x 123
proc p {} {
set ::y 789
return $::y
}
list $::x [expr {"x" in [info globals]}] \
[p] $::y [expr {"y" in [info globals]}]
} -result {123 1 789 789 1}
test compile-6.2 {TclCompileSetCmd: global array names with ::s} -setup {
catch {unset a}
} -body {
set ::a(1) 2
proc p {} {
set ::a(1) 1
return $::a($::a(1))
}
list $::a(1) [p] [set ::a($::a(1)) 3] $::a(1) [expr {"a" in [info globals]}]
} -result {2 1 3 3 1}
test compile-6.3 {TclCompileSetCmd: namespace var names with ::s} -setup {
catch {namespace delete test_ns_compile}
catch {unset x}
} -body {
namespace eval test_ns_compile {
variable v hello
variable arr
set ::x $::test_ns_compile::v
set ::test_ns_compile::arr(1) 123
}
list $::x $::test_ns_compile::arr(1)
} -result {hello 123}
test compile-7.1 {TclCompileWhileCmd: command substituted test expression} {
set i 0
set j 0
# Should be "forever"
while [expr {$i < 3}] {
set j [incr i]
if {$j > 3} break
}
set j
} {4}
test compile-8.1 {CollectArgInfo: binary data} {
list [catch "string length \000foo" msg] $msg
} {0 4}
test compile-8.2 {CollectArgInfo: binary data} {
list [catch "string length foo\000" msg] $msg
} {0 4}
test compile-8.3 {CollectArgInfo: handle "]" at end of command properly} {
set x ]
} {]}
test compile-9.1 {UpdateStringOfByteCode: called for duplicate of compiled empty object} {
proc p {} {
set x {}
eval $x
append x { }
eval $x
}
p
} {}
test compile-10.1 {BLACKBOX: exception stack overflow} {
set x {{0}}
set y 0
while {$y < 100} {
if !$x {incr y}
}
} {}
test compile-11.1 {Tcl_Append*: ensure Tcl_ResetResult is used properly} -body {
apply {{} {
# shared object - Interp result && Var 'r'
set r [list foobar]
# command that will add error to result
lindex a bogus
}}
} -returnCodes error -result {bad index "bogus": must be integer?[+-]integer? or end?[+-]integer?}
test compile-11.2 {Tcl_Append*: ensure Tcl_ResetResult is used properly} -body {
apply {{} { set r [list foobar] ; string index a bogus }}
} -returnCodes error -result {bad index "bogus": must be integer?[+-]integer? or end?[+-]integer?}
test compile-11.3 {Tcl_Append*: ensure Tcl_ResetResult is used properly} -body {
apply {{} { set r [list foobar] ; string index a 0o9 }}
} -returnCodes error -match glob -result {*invalid octal number*}
test compile-11.4 {Tcl_Append*: ensure Tcl_ResetResult is used properly} -body {
apply {{} { set r [list foobar] ; array set var {one two many} }}
} -returnCodes error -result {list must have an even number of elements}
test compile-11.5 {Tcl_Append*: ensure Tcl_ResetResult is used properly} -body {
apply {{} { set r [list foobar] ; incr foo bar baz}}
} -returnCodes error -result {wrong # args: should be "incr varName ?increment?"}
test compile-11.6 {Tcl_Append*: ensure Tcl_ResetResult is used properly} -body {
apply {{} { set r [list foobar] ; incr}}
} -returnCodes error -result {wrong # args: should be "incr varName ?increment?"}
test compile-11.7 {Tcl_Append*: ensure Tcl_ResetResult is used properly} -body {
apply {{} { set r [list foobar] ; expr [concat !a] }}
} -returnCodes error -match glob -result *
test compile-11.8 {Tcl_Append*: ensure Tcl_ResetResult is used properly} -body {
apply {{} { set r [list foobar] ; expr {!a} }}
} -returnCodes error -match glob -result *
test compile-11.9 {Tcl_Append*: ensure Tcl_ResetResult is used properly} -body {
apply {{} { set r [list foobar] ; llength "\{" }}
list [catch {p} msg] $msg
} -returnCodes error -result {unmatched open brace in list}
#
# Special section for tests of tclLiteral.c
# The following tests check for incorrect memory handling in
# TclReleaseLiteral. They are only effective when tcl is compiled with
# TCL_MEM_DEBUG
#
# Special test for leak on interp delete [Bug 467523].
test compile-12.1 {testing literal leak on interp delete} -setup {
proc getbytes {} {
set lines [split [memory info] "\n"]
lindex $lines 3 3
}
} -constraints memory -body {
set end [getbytes]
for {set i 0} {$i < 5} {incr i} {
interp create foo
foo eval {
namespace eval bar {}
}
interp delete foo
set tmp $end
set end [getbytes]
}
set leakedBytes [expr {$end - $tmp}]
} -cleanup {
rename getbytes {}
unset -nocomplain end i tmp leakedBytes
} -result 0
# Special test for a memory error in a preliminary fix of [Bug 467523]. It
# requires executing a helpfile. Presumably the child process is used because
# when this test fails, it crashes.
test compile-12.2 {testing error on literal deletion} -constraints {memory exec} -body {
set sourceFile [makeFile {
for {set i 0} {$i < 5} {incr i} {
namespace eval bar {}
namespace delete bar
}
puts 0
} source.file]
exec [interpreter] $sourceFile
} -cleanup {
catch {removeFile $sourceFile}
} -result 0
# Test to catch buffer overrun in TclCompileTokens from buf 530320
test compile-12.3 {check for a buffer overrun} -body {
proc crash {} {
puts $array([expr {a+2}])
}
crash
} -returnCodes error -cleanup {
rename crash {}
} -match glob -result *
test compile-12.4 {TclCleanupLiteralTable segfault} -body {
# Tcl Bug 1001997
# Here, we're trying to test a case that causes a crash in
# TclCleanupLiteralTable. The conditions that we're trying to establish
# are:
# - TclCleanupLiteralTable is attempting to clean up a bytecode object in
# the literal table.
# - The bytecode object in question contains the only reference to another
# literal.
# - The literal in question is in the same hash bucket as the bytecode
# object, and immediately follows it in the chain.
# Since newly registered literals are added at the FRONT of the bucket
# chains, and since the bytecode object is registered before its literals,
# this is difficult to achieve. What we do is:
# (a) do a [namespace eval] of a string that's calculated to hash into
# the same bucket as a literal that it contains. In this case, the
# script and the variable 'bugbug' land in the same bucket.
# (b) do a [namespace eval] of a string that contains enough literals to
# force TclRegisterLiteral to rebuild the global literal table. The
# newly created hash buckets will contain the literals, IN REVERSE
# ORDER, thus putting the bytecode immediately ahead of 'bugbug' and
# 'bug4345bug'. The bytecode object will contain the only references
# to those two literals.
# (c) Delete the interpreter to invoke TclCleanupLiteralTable and tickle
# the bug.
proc foo {} {
set i [interp create]
$i eval {
namespace eval ::w {concat 4649; variable bugbug}
namespace eval ::w {
concat x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 \
x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 \
x21 x22 x23 x24 x25 x26 x27 x28 x29 x30 \
x31 x32 X33 X34 X35 X36 X37 X38 X39 X40 \
x41 x42 x43 x44 x45 x46 x47 x48 x49 x50 \
x51 x52 x53 x54 x55 x56 x57 x58 x59 x60 \
x61 x62 x63 x64
concat y1 y2 y3 y4 y5 y6 y7 y8 y9 y10 \
y11 y12 y13 y14 y15 y16 y17 y18 y19 y20 \
y21 y22 y23 y24 y25 y26 y27 y28 y29 y30 \
y31 y32 Y33 Y34 Y35 Y36 Y37 Y38 Y39 Y40 \
y41 y42 y43 y44 y45 y46 y47 y48 y49 y50 \
y51 y52 y53 y54 y55 y56 y57 y58 y59 y60 \
y61 y62 y63 y64
concat z1 z2 z3 z4 z5 z6 z7 z8 z9 z10 \
z11 z12 z13 z14 z15 z16 z17 z18 z19 z20 \
z21 z22 z23 z24 z25 z26 z27 z28 z29 z30 \
z31 z32
}
}
interp delete $i; # must not crash
return ok
}
foo
} -cleanup {
rename foo {}
} -result ok
# Special test for underestimating the maxStackSize required for a compiled
# command. A failure will cause a segfault in the child process.
test compile-13.1 {testing underestimate of maxStackSize in list cmd} {exec} {
set body {set x [list}
for {set i 0} {$i < 3000} {incr i} {
append body " $i"
}
append body {]; puts OK}
regsub BODY {proc crash {} {BODY}; crash} $body script
list [catch {exec [interpreter] << $script} msg] $msg
} {0 OK}
# Tests of nested compile (body in body compilation), should not generate stack overflow
# (with abnormal program termination), bug [fec0c17d39]:
proc _ti_gencode {} {
# creates test interpreter on demand with [gencode] generator:
if {[interp exists ti]} {
return
}
interp create ti
ti eval {proc gencode {nr {cmd eval} {nl 0}} {
set code ""
set e ""; if {$nl} {set e "\n"}
for {set i 0} {$i < $nr} {incr i} {
append code "$cmd \{$e"
}
append code "lappend result 1$e"
for {set i 0} {$i < $nr} {incr i} {
append code "\}$e"
}
#puts [format "%% %.40s ... %d bytes" $code [string length $code]]
return $code
}}
}
test compile-13.2 {TclCompileScript: testing expected nested scripts compilation} -setup {
_ti_gencode
interp recursionlimit ti [expr {10000+50}]
ti eval {set result {}}
} -body {
# Test different compilation variants (instructions evalStk, invokeStk, etc),
# with 1500 (1000 in debug) nested scripts (bodies). If you get SO/SF exceptions on some low-stack
# boxes or systems, please don't decrease it (either provide a constraint)
ti eval {foreach cmd {eval "if 1" try catch} {
set c [gencode [expr {![::tcl::pkgconfig get debug] ? 1500 : 1000}] $cmd]
if 1 $c
}}
ti eval {set result}
} -result {1 1 1 1}
test compile-13.3 {TclCompileScript: testing check of max depth by nested scripts compilation} -setup {
_ti_gencode
interp recursionlimit ti 100
ti eval {set result {}}
} -body {
# Test different compilation variants (instructions evalStk, invokeStk, etc),
# with 500 nested scripts (bodies). It must generate "too many nested compilations"
# error for any variant we're testing here:
ti eval {foreach cmd {eval "if 1" try catch} {
set c [gencode 500 $cmd]
lappend errors [catch $c e] $e
}}
#puts $errors
# all of nested calls exceed the limit, so must end with "too many nested compilations"
# (or evaluations, depending on compile method/instruction and "mixed" compile within
# evaliation), so no one succeeds, the result must be empty:
ti eval {set result}
} -result {}
#
# clean up:
if {[interp exists ti]} {
interp delete ti
}
rename _ti_gencode {}
# Tests compile-14.* for [Bug 599788] [Bug 0c043a175a47da8c2342]
test compile-14.1 {testing errors in element name; segfault?} {} {
catch {set a([error])} msg1
catch {set bubba([join $abba $jubba]) $vol} msg2
list $msg1 $msg2
} {{wrong # args: should be "error message ?errorInfo? ?errorCode?"} {can't read "abba": no such variable}}
test compile-14.2 {testing element name "$"} -body {
unset -nocomplain a
set a() 1
set a(1) 2
set a($) 3
list [set a()] [set a(1)] [set a($)] [unset a() a(1); lindex [array names a] 0]
} -cleanup {unset a} -result [list 1 2 3 {$}]
# Tests compile-15.* cover Tcl Bug 633204
test compile-15.1 {proper TCL_RETURN code from [return]} {
apply {{} {catch return}}
} 2
test compile-15.2 {proper TCL_RETURN code from [return]} {
apply {{} {catch {return foo}}}
} 2
test compile-15.3 {proper TCL_RETURN code from [return]} {
apply {{} {catch {return $::tcl_library}}}
} 2
test compile-15.4 {proper TCL_RETURN code from [return]} {
apply {{} {catch {return [info library]}}}
} 2
test compile-15.5 {proper TCL_RETURN code from [return]} {
apply {{} {catch {set a 1}; return}}
} ""
for {set noComp 0} {$noComp <= 1} {incr noComp} {
if {$noComp} {
interp alias {} run {} testevalex
set constraints testevalex
} else {
interp alias {} run {} if 1
set constraints {}
}
test compile-16.1.$noComp {TclCompileScript: word expansion} $constraints {
run "list [string repeat {{*}a } 255]"
} [lrepeat 255 a]
test compile-16.2.$noComp {TclCompileScript: word expansion} $constraints {
run "list [string repeat {{*}a } 256]"
} [lrepeat 256 a]
test compile-16.3.$noComp {TclCompileScript: word expansion} $constraints {
run "list [string repeat {{*}a } 257]"
} [lrepeat 257 a]
test compile-16.4.$noComp {TclCompileScript: word expansion} $constraints {
run {{*}list}
} {}
test compile-16.5.$noComp {TclCompileScript: word expansion} $constraints {
run {{*}list {*}{x y z}}
} {x y z}
test compile-16.6.$noComp {TclCompileScript: word expansion} $constraints {
run {{*}list {*}[list x y z]}
} {x y z}
test compile-16.7.$noComp {TclCompileScript: word expansion} $constraints {
run {{*}list {*}[list x y z][list x y z]}
} {x y zx y z}
test compile-16.8.$noComp {TclCompileScript: word expansion} -body {
set l {x y z}
run {{*}list {*}$l}
} -constraints $constraints -cleanup {
unset l
} -result {x y z}
test compile-16.9.$noComp {TclCompileScript: word expansion} -body {
set l {x y z}
run {{*}list {*}$l$l}
} -constraints $constraints -cleanup {
unset l
} -result {x y zx y z}
test compile-16.10.$noComp {TclCompileScript: word expansion} -body {
run {{*}\{}
} -constraints $constraints -returnCodes error \
-result {unmatched open brace in list}
test compile-16.11.$noComp {TclCompileScript: word expansion} -body {
proc badList {} {return \{}
run {{*}[badList]}
} -constraints $constraints -cleanup {
rename badList {}
} -returnCodes error -result {unmatched open brace in list}
test compile-16.12.$noComp {TclCompileScript: word expansion} $constraints {
run {{*}list x y z}
} {x y z}
test compile-16.13.$noComp {TclCompileScript: word expansion} $constraints {
run {{*}list x y {*}z}
} {x y z}
test compile-16.14.$noComp {TclCompileScript: word expansion} $constraints {
run {{*}list x {*}y z}
} {x y z}
test compile-16.15.$noComp {TclCompileScript: word expansion} $constraints {
run {list x y {*}z}
} {x y z}
test compile-16.16.$noComp {TclCompileScript: word expansion} $constraints {
run {list x {*}y z}
} {x y z}
test compile-16.17.$noComp {TclCompileScript: word expansion} $constraints {
run {list {*}x y z}
} {x y z}
# These tests note that expansion can in theory cause the number of arguments
# to a command to exceed INT_MAX, which is as big as objc is allowed to get.
#
# In practice, it seems we will run out of memory before we confront this
# issue. Note that compiled operations run out of memory at smaller objc
# values than direct string evaluation.
#
# These tests are constrained as knownBug because they are likely to cause
# memory allocation panics somewhere, and we don't want panics in the test
# suite.
#
test compile-16.18.$noComp {TclCompileScript: word expansion} -body {
proc LongList {} {return [lrepeat [expr {1<<10}] x]}
llength [run "list [string repeat {{*}[LongList] } [expr {1<<10}]]"]
} -constraints [linsert $constraints 0 knownBug] -cleanup {
rename LongList {}
} -returnCodes ok -result [expr {1<<20}]
test compile-16.19.$noComp {TclCompileScript: word expansion} -body {
proc LongList {} {return [lrepeat [expr {1<<11}] x]}
llength [run "list [string repeat {{*}[LongList] } [expr {1<<11}]]"]
} -constraints [linsert $constraints 0 knownBug] -cleanup {
rename LongList {}
} -returnCodes ok -result [expr {1<<22}]
test compile-16.20.$noComp {TclCompileScript: word expansion} -body {
proc LongList {} {return [lrepeat [expr {1<<12}] x]}
llength [run "list [string repeat {{*}[LongList] } [expr {1<<12}]]"]
} -constraints [linsert $constraints 0 knownBug] -cleanup {
rename LongList {}
} -returnCodes ok -result [expr {1<<24}]
# This is the one that should cause overflow
test compile-16.21.$noComp {TclCompileScript: word expansion} -body {
proc LongList {} {return [lrepeat [expr {1<<16}] x]}
llength [run "list [string repeat {{*}[LongList] } [expr {1<<16}]]"]
} -constraints [linsert $constraints 0 knownBug] -cleanup {
rename LongList {}
} -returnCodes ok -result [expr {wide(1)<<32}]
test compile-16.22.$noComp {
Bug 845412: TclCompileScript: word expansion not mandatory
} -body {
# This test may crash and will fail unless Bug 845412 is fixed.
proc ReturnResults args {return $args}
run "ReturnResults [string repeat {x } 260]"
} -constraints $constraints -cleanup {
rename ReturnResults {}
} -returnCodes ok -result [string trim [string repeat {x } 260]]
test compile-16.23.$noComp {
Bug 1032805: defer parse error until run time
} -constraints $constraints -body {
namespace eval x {
run {
proc if {a b} {uplevel 1 [list set $a $b]}
if 1 {syntax {}{}}
}
}
} -cleanup {
namespace delete x
} -returnCodes ok -result {syntax {}{}}
test compile-16.24.$noComp {
Bug 1638414: bad list constant as first expanded term
} -constraints $constraints -body {
run "{*}\"\{foo bar\""
} -returnCodes error -result {unmatched open brace in list}
test compile-16.25.$noComp {TclCompileScript: word expansion, naked backslashes} $constraints {
run {list {*}{a \n b}}
} {a {
} b}
test compile-16.26.$noComp {TclCompileScript: word expansion, protected backslashes} $constraints {
run {list {*}{a {\n} b}}
} {a {\n} b}
} ;# End of noComp loop
# These tests are messy because it wrecks the interpreter it runs in! They
# demonstrate issues arising from [FRQ 1101710]
test compile-17.1 {Command interpretation binding for compiled code} -constraints knownBug -setup {
set i [interp create]
} -body {
$i eval {
if 1 {
expr [
proc expr args {return substituted}
format {[subst compiled]}
]
}
}
} -cleanup {
interp delete $i
} -result substituted
test compile-17.2 {Command interpretation binding for non-compiled code} -setup {
set i [interp create]
} -body {
$i eval {
if 1 {
[subst expr] [
proc expr args {return substituted}
format {[subst compiled]}
]
}
}
} -cleanup {
interp delete $i
} -result substituted
# This tests the supported parts of the unsupported [disassemble] command. It
# does not check the format of disassembled bytecode though; that's liable to
# change without warning.
set disassemblables [linsert [join {
constructor destructor lambda method objmethod proc script
} ", "] end-1 or]
test compile-18.1 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::disassemble
} -match glob -result {wrong # args: should be "*"}
test compile-18.2 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::disassemble ?
} -result "bad type \"?\": must be $disassemblables"
test compile-18.3 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::disassemble lambda
} -match glob -result {wrong # args: should be "* lambda lambdaTerm"}
test compile-18.4 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::disassemble lambda \{
} -result "can't interpret \"\{\" as a lambda expression"
test compile-18.5 {disassembler - basics} -body {
# Allow any string: the result format is not defined anywhere!
tcl::unsupported::disassemble lambda {{} {}}
} -match glob -result *
test compile-18.6 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::disassemble proc
} -match glob -result {wrong # args: should be "* proc procName"}
test compile-18.7 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::disassemble proc nosuchproc
} -result {"nosuchproc" isn't a procedure}
test compile-18.8 {disassembler - basics} -setup {
proc chewonthis {} {}
} -body {
# Allow any string: the result format is not defined anywhere!
tcl::unsupported::disassemble proc chewonthis
} -cleanup {
rename chewonthis {}
} -match glob -result *
test compile-18.9 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::disassemble script
} -match glob -result {wrong # args: should be "* script script"}
test compile-18.10 {disassembler - basics} -body {
# Allow any string: the result format is not defined anywhere!
tcl::unsupported::disassemble script {}
} -match glob -result *
test compile-18.11 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::disassemble method
} -match glob -result {wrong # args: should be "* method className methodName"}
test compile-18.12 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::disassemble method nosuchclass foo
} -result {nosuchclass does not refer to an object}
test compile-18.13 {disassembler - basics} -returnCodes error -setup {
oo::object create justanobject
} -body {
tcl::unsupported::disassemble method justanobject foo
} -cleanup {
justanobject destroy
} -result {"justanobject" is not a class}
test compile-18.14 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::disassemble method oo::object nosuchmethod
} -result {unknown method "nosuchmethod"}
test compile-18.15 {disassembler - basics} -setup {
oo::class create foo {method bar {} {}}
} -body {
# Allow any string: the result format is not defined anywhere!
tcl::unsupported::disassemble method foo bar
} -cleanup {
foo destroy
} -match glob -result *
test compile-18.16 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::disassemble objmethod
} -match glob -result {wrong # args: should be "* objmethod objectName methodName"}
test compile-18.17 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::disassemble objmethod nosuchobject foo
} -result {nosuchobject does not refer to an object}
test compile-18.18 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::disassemble objmethod oo::object nosuchmethod
} -result {unknown method "nosuchmethod"}
test compile-18.19 {disassembler - basics} -setup {
oo::object create foo
oo::objdefine foo {method bar {} {}}
} -body {
# Allow any string: the result format is not defined anywhere!
tcl::unsupported::disassemble objmethod foo bar
} -cleanup {
foo destroy
} -match glob -result *
# There never was a compile-18.20.
# The keys of the dictionary produced by [getbytecode] are defined.
set bytecodekeys {literals variables exception instructions auxiliary commands script namespace stackdepth exceptdepth}
test compile-18.21 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::getbytecode
} -match glob -result {wrong # args: should be "*"}
test compile-18.22 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::getbytecode ?
} -result "bad type \"?\": must be $disassemblables"
test compile-18.23 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::getbytecode lambda
} -match glob -result {wrong # args: should be "* lambda lambdaTerm"}
test compile-18.24 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::getbytecode lambda \{
} -result "can't interpret \"\{\" as a lambda expression"
test compile-18.25 {disassembler - basics} -body {
dict keys [tcl::unsupported::getbytecode lambda {{} {}}]
} -result "$bytecodekeys initiallinenumber sourcefile"
test compile-18.26 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::getbytecode proc
} -match glob -result {wrong # args: should be "* proc procName"}
test compile-18.27 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::getbytecode proc nosuchproc
} -result {"nosuchproc" isn't a procedure}
test compile-18.28 {disassembler - basics} -setup {
proc chewonthis {} {}
} -body {
dict keys [tcl::unsupported::getbytecode proc chewonthis]
} -cleanup {
rename chewonthis {}
} -result "$bytecodekeys initiallinenumber sourcefile"
test compile-18.28.1 {disassembler - tricky bit} -setup {
eval [list proc chewonthis {} {}]
} -body {
dict keys [tcl::unsupported::getbytecode proc chewonthis]
} -cleanup {
rename chewonthis {}
} -result $bytecodekeys
test compile-18.28.2 {disassembler - tricky bit} -setup {
eval {proc chewonthis {} {}}
} -body {
dict keys [tcl::unsupported::getbytecode proc chewonthis]
} -cleanup {
rename chewonthis {}
} -result "$bytecodekeys initiallinenumber sourcefile"
test compile-18.28.3 {disassembler - tricky bit} -setup {
proc Proc {n a b} {
proc $n $a $b
}
Proc chewonthis {} {}
} -body {
dict keys [tcl::unsupported::getbytecode proc chewonthis]
} -cleanup {
rename Proc {}
rename chewonthis {}
} -result $bytecodekeys
test compile-18.28.4 {disassembler - tricky bit} -setup {
proc Proc {n a b} {
tailcall proc $n $a $b
}
Proc chewonthis {} {}
} -body {
dict keys [tcl::unsupported::getbytecode proc chewonthis]
} -cleanup {
rename Proc {}
rename chewonthis {}
} -result "$bytecodekeys initiallinenumber sourcefile"
test compile-18.29 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::getbytecode script
} -match glob -result {wrong # args: should be "* script script"}
test compile-18.30 {disassembler - basics} -body {
dict keys [tcl::unsupported::getbytecode script {}]
} -result $bytecodekeys
test compile-18.31 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::getbytecode method
} -match glob -result {wrong # args: should be "* method className methodName"}
test compile-18.32 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::getbytecode method nosuchclass foo
} -result {nosuchclass does not refer to an object}
test compile-18.33 {disassembler - basics} -returnCodes error -setup {
oo::object create justanobject
} -body {
tcl::unsupported::getbytecode method justanobject foo
} -cleanup {
justanobject destroy
} -result {"justanobject" is not a class}
test compile-18.34 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::getbytecode method oo::object nosuchmethod
} -result {unknown method "nosuchmethod"}
test compile-18.35 {disassembler - basics} -setup {
oo::class create foo {method bar {} {}}
} -body {
dict keys [tcl::unsupported::getbytecode method foo bar]
} -cleanup {
foo destroy
} -result "$bytecodekeys initiallinenumber sourcefile"
test compile-18.36 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::getbytecode objmethod
} -match glob -result {wrong # args: should be "* objmethod objectName methodName"}
test compile-18.37 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::getbytecode objmethod nosuchobject foo
} -result {nosuchobject does not refer to an object}
test compile-18.38 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::getbytecode objmethod oo::object nosuchmethod
} -result {unknown method "nosuchmethod"}
test compile-18.39 {disassembler - basics} -setup {
oo::object create foo
oo::objdefine foo {method bar {} {}}
} -body {
dict keys [tcl::unsupported::getbytecode objmethod foo bar]
} -cleanup {
foo destroy
} -result "$bytecodekeys initiallinenumber sourcefile"
test compile-18.40 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::disassemble constructor
} -match glob -result {wrong # args: should be "* constructor className"}
test compile-18.41 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::disassemble constructor nosuchclass
} -result {nosuchclass does not refer to an object}
test compile-18.42 {disassembler - basics} -returnCodes error -setup {
oo::object create justanobject
} -body {
tcl::unsupported::disassemble constructor justanobject
} -cleanup {
justanobject destroy
} -result {"justanobject" is not a class}
test compile-18.43 {disassembler - basics} -returnCodes error -setup {
oo::class create constructorless
} -body {
tcl::unsupported::disassemble constructor constructorless
} -cleanup {
constructorless destroy
} -result {"constructorless" has no defined constructor}
test compile-18.44 {disassembler - basics} -setup {
oo::class create foo {constructor {} {set x 1}}
} -body {
# Allow any string: the result format is not defined anywhere!
tcl::unsupported::disassemble constructor foo
} -cleanup {
foo destroy
} -match glob -result *
test compile-18.45 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::getbytecode constructor
} -match glob -result {wrong # args: should be "* constructor className"}
test compile-18.46 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::getbytecode constructor nosuchobject
} -result {nosuchobject does not refer to an object}
test compile-18.47 {disassembler - basics} -returnCodes error -setup {
oo::class create constructorless
} -body {
tcl::unsupported::getbytecode constructor constructorless
} -cleanup {
constructorless destroy
} -result {"constructorless" has no defined constructor}
test compile-18.48 {disassembler - basics} -setup {
oo::class create foo {constructor {} {set x 1}}
} -body {
dict keys [tcl::unsupported::getbytecode constructor foo]
} -cleanup {
foo destroy
} -result "$bytecodekeys"
# There is no compile-18.49
test compile-18.50 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::disassemble destructor
} -match glob -result {wrong # args: should be "* destructor className"}
test compile-18.51 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::disassemble destructor nosuchclass
} -result {nosuchclass does not refer to an object}
test compile-18.52 {disassembler - basics} -returnCodes error -setup {
oo::object create justanobject
} -body {
tcl::unsupported::disassemble destructor justanobject
} -cleanup {
justanobject destroy
} -result {"justanobject" is not a class}
test compile-18.53 {disassembler - basics} -returnCodes error -setup {
oo::class create constructorless
} -body {
tcl::unsupported::disassemble destructor constructorless
} -cleanup {
constructorless destroy
} -result {"constructorless" has no defined destructor}
test compile-18.54 {disassembler - basics} -setup {
oo::class create foo {destructor {set x 1}}
} -body {
# Allow any string: the result format is not defined anywhere!
tcl::unsupported::disassemble destructor foo
} -cleanup {
foo destroy
} -match glob -result *
test compile-18.55 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::getbytecode destructor
} -match glob -result {wrong # args: should be "* destructor className"}
test compile-18.56 {disassembler - basics} -returnCodes error -body {
tcl::unsupported::getbytecode destructor nosuchobject
} -result {nosuchobject does not refer to an object}
test compile-18.57 {disassembler - basics} -returnCodes error -setup {
oo::class create constructorless
} -body {
tcl::unsupported::getbytecode destructor constructorless
} -cleanup {
constructorless destroy
} -result {"constructorless" has no defined destructor}
test compile-18.58 {disassembler - basics} -setup {
oo::class create foo {destructor {set x 1}}
} -body {
dict keys [tcl::unsupported::getbytecode destructor foo]
} -cleanup {
foo destroy
} -result "$bytecodekeys"
test compile-19.0 {Bug 3614102: reset stack housekeeping} -body {
# This will panic in a --enable-symbols=compile build, unless bug is fixed.
apply {{} {list [if 1]}}
} -returnCodes error -match glob -result *
test compile-20.1 {ensure there are no infinite loops in optimizing} {
tcl::unsupported::disassemble script {
while 1 {
return -code continue -level 0
}
}
return
} {}
test compile-20.2 {ensure there are no infinite loops in optimizing} {
tcl::unsupported::disassemble script {
while 1 {
while 1 {
return -code break -level 0
}
}
}
return
} {}
test compile-21.1 {stack balance management} {
apply {{} {
set result {}
while 1 {
lappend result a
lappend result [list b [break]]
lappend result c
}
return $result
}}
} a
test compile-21.2 {stack balance management} {
apply {{} {
set result {}
while {[incr i] <= 10} {
lappend result $i
lappend result [list b [continue] c]
lappend result c
}
return $result
}}
} {1 2 3 4 5 6 7 8 9 10}
test compile-21.3 {stack balance management} {
apply {args {
set result {}
while 1 {
lappend result a
lappend result [concat {*}$args [break]]
lappend result c
}
return $result
}} P Q R S T
} a
test compile-21.4 {stack balance management} {
apply {args {
set result {}
while {[incr i] <= 10} {
lappend result $i
lappend result [concat {*}$args [continue] c]
lappend result c
}
return $result
}} P Q R S T
} {1 2 3 4 5 6 7 8 9 10}
# TODO sometime - check that bytecode from tbcload is *not* disassembled.
# cleanup
catch {rename p ""}
catch {namespace delete test_ns_compile}
catch {unset x}
catch {unset y}
catch {unset a}
::tcltest::cleanupTests
return
# Local Variables:
# mode: tcl
# fill-column: 78
# End: