diff options
Diffstat (limited to 'tests/compile.test')
| -rw-r--r-- | tests/compile.test | 687 |
1 files changed, 458 insertions, 229 deletions
diff --git a/tests/compile.test b/tests/compile.test index ebb5f62..2852bf2 100644 --- a/tests/compile.test +++ b/tests/compile.test @@ -1,21 +1,26 @@ -# This file contains tests for the files tclCompile.c, tclCompCmds.c -# and tclLiteral.c +# 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. +# 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. -# -# RCS: @(#) $Id: compile.test,v 1.33 2004/10/26 16:46:15 dgp Exp $ +# See the file "license.terms" for information on usage and redistribution of +# this file, and for a DISCLAIMER OF ALL WARRANTIES. package require tcltest 2 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. @@ -24,10 +29,11 @@ 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} { + +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} { @@ -39,63 +45,70 @@ test compile-1.1 {TclCompileString: look up cmds in proc ns, not current ns} { } } list [test_ns_compile::p] [set x] -} {{123 test_ns_compile::set} {123 test_ns_compile::set}} +} -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} { + +test compile-2.1 {TclCompileDollarVar: global scalar name with ::s} -setup { catch {unset x} +} -body { set x 123 - list $::x [expr {[lsearch -exact [info globals] x] != 0}] -} {123 1} -test compile-2.2 {TclCompileDollarVar: global scalar name with ::s} { + 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 {[lsearch -exact [info globals] y] != 0}] -} {789 789 1} -test compile-2.3 {TclCompileDollarVar: global array name with ::s} { + 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 {[lsearch -exact [info globals] a] != 0}] -} {2 3 3 1} -test compile-2.4 {TclCompileDollarVar: global scalar name with ::s} { + 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 {[lsearch -exact [info globals] a] != 0}] -} {1 1 1} -test compile-2.5 {TclCompileDollarVar: global array, called as ${arrName(0)}} { + 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 {[lsearch -exact [info globals] a] != 0}] -} {111 1 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} { +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) -} {0 123} +} -result {0 123} test compile-3.2 {TclCompileCatchCmd: non-local variables} { set ::foo 1 proc catch-test {} { catch {set x 3} ::foo } catch-test - set ::foo + return $::foo } 3 test compile-3.3 {TclCompileCatchCmd: overagressive compiling [bug 219184]} { proc catch-test {str} { @@ -103,7 +116,7 @@ test compile-3.3 {TclCompileCatchCmd: overagressive compiling [bug 219184]} { error BAD } catch {catch-test error} ::foo - set ::foo + return $::foo } {GOOD} test compile-3.4 {TclCompileCatchCmd: bcc'ed [return] is caught} { proc foo {} { @@ -124,6 +137,65 @@ test compile-3.5 {TclCompileCatchCmd: recover from error, [Bug 705406]} { } 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 @@ -153,29 +225,32 @@ test compile-5.2 {TclCompileForeachCmd: non-local variables} { set ::foo } 3 -test compile-6.1 {TclCompileSetCmd: global scalar names with ::s} { +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 {[lsearch -exact [info globals] x] != 0}] \ - [p] $::y [expr {[lsearch -exact [info globals] y] != 0}] -} {123 1 789 789 1} -test compile-6.2 {TclCompileSetCmd: global array names with ::s} { + 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 {[lsearch -exact [info globals] a] != 0}] -} {2 1 3 3 1} -test compile-6.3 {TclCompileSetCmd: namespace var names with ::s} { + 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 @@ -183,7 +258,7 @@ test compile-6.3 {TclCompileSetCmd: namespace var names with ::s} { set ::test_ns_compile::arr(1) 123 } list $::x $::test_ns_compile::arr(1) -} {hello 123} +} -result {hello 123} test compile-7.1 {TclCompileWhileCmd: command substituted test expression} { set i 0 @@ -224,64 +299,53 @@ test compile-10.1 {BLACKBOX: exception stack overflow} { } } {} -test compile-11.1 {Tcl_Append*: ensure Tcl_ResetResult is used properly} { - proc p {} { +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 - } - list [catch {p} msg] $msg -} {1 {bad index "bogus": must be integer or end?-integer?}} -test compile-11.2 {Tcl_Append*: ensure Tcl_ResetResult is used properly} { - proc p {} { set r [list foobar] ; string index a bogus } - list [catch {p} msg] $msg -} {1 {bad index "bogus": must be integer or end?-integer?}} -test compile-11.3 {Tcl_Append*: ensure Tcl_ResetResult is used properly} { - proc p {} { set r [list foobar] ; string index a 09 } - list [catch {p} msg] $msg -} {1 {bad index "09": must be integer or end?-integer? (looks like invalid octal number)}} -test compile-11.4 {Tcl_Append*: ensure Tcl_ResetResult is used properly} { - proc p {} { set r [list foobar] ; array set var {one two many} } - list [catch {p} msg] $msg -} {1 {list must have an even number of elements}} -test compile-11.5 {Tcl_Append*: ensure Tcl_ResetResult is used properly} { - proc p {} { set r [list foobar] ; incr foo } - list [catch {p} msg] $msg -} {1 {can't read "foo": no such variable}} -test compile-11.6 {Tcl_Append*: ensure Tcl_ResetResult is used properly} { - proc p {} { set r [list foobar] ; incr foo bogus } - list [catch {p} msg] $msg -} {1 {expected integer but got "bogus"}} -test compile-11.7 {Tcl_Append*: ensure Tcl_ResetResult is used properly} { - proc p {} { set r [list foobar] ; expr !a } + }} +} -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 !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 -} {1 {syntax error in expression "!a": variable references require preceding $}} -test compile-11.8 {Tcl_Append*: ensure Tcl_ResetResult is used properly} { - proc p {} { set r [list foobar] ; expr {!a} } - list [catch {p} msg] $msg -} {1 {syntax error in expression "!a": variable references require preceding $}} -test compile-11.9 {Tcl_Append*: ensure Tcl_ResetResult is used properly} { - proc p {} { set r [list foobar] ; llength "\{" } - list [catch {p} msg] $msg -} {1 {unmatched open brace in list}} +} -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 +# TclReleaseLiteral. They are only effective when tcl is compiled with +# TCL_MEM_DEBUG # # Special test for leak on interp delete [Bug 467523]. -::tcltest::testConstraint exec [llength [info commands exec]] -::tcltest::testConstraint memory [llength [info commands memory]] - -test compile-12.1 {testing literal leak on interp delete} {memory} { +test compile-12.1 {testing literal leak on interp delete} -setup { proc getbytes {} { set lines [split [memory info] "\n"] - lindex [lindex $lines 3] 3 + lindex $lines 3 3 } - +} -constraints memory -body { set end [getbytes] for {set i 0} {$i < 5} {incr i} { interp create foo @@ -291,95 +355,96 @@ test compile-12.1 {testing literal leak on interp delete} {memory} { interp delete foo set tmp $end set end [getbytes] - } + } + set leakedBytes [expr {$end - $tmp}] +} -cleanup { rename getbytes {} - set leak [expr {$end - $tmp}] -} 0 -# Special test for a memory error in a preliminary fix of [Bug 467523]. -# It requires executing a helpfile. Presumably the child process is -# used because when this test fails, it crashes. -test compile-12.2 {testing error on literal deletion} {memory exec} { - makeFile { + unset -nocomplain end i tmp leakedBytes +} -result 0 +# Special test for a memory error in a preliminary fix of [Bug 467523]. It +# requires executing a helpfile. Presumably the child process is used because +# when this test fails, it crashes. +test compile-12.2 {testing error on literal deletion} -constraints {memory exec} -body { + set sourceFile [makeFile { for {set i 0} {$i < 5} {incr i} { namespace eval bar {} namespace delete bar } puts 0 - } source.file - set res [catch { - exec [interpreter] source.file - }] - catch {removeFile source.file} - set res -} 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} { +test compile-12.3 {check for a buffer overrun} -body { proc crash {} { puts $array([expr {a+2}]) } - list [catch crash msg] $msg -} {1 {syntax error in expression "a+2": variable references require preceding $}} - -test compile-12.4 {TclCleanupLiteralTable segfault} { + 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. + # 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. + # 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 + 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 + interp delete $i; # must not crash + return ok } foo -} ok +} -cleanup { + rename foo {} +} -result ok -# Special test for underestimating the maxStackSize required for a -# compiled command. A failure will cause a segfault in the child -# process. +# Special test for underestimating the maxStackSize required for a compiled +# command. A failure will cause a segfault in the child process. test compile-13.1 {testing underestimate of maxStackSize in list cmd} {exec} { set body {set x [list} for {set i 0} {$i < 3000} {incr i} { @@ -390,8 +455,8 @@ test compile-13.1 {testing underestimate of maxStackSize in list cmd} {exec} { list [catch {exec [interpreter] << $script} msg] $msg } {0 OK} -# Special test for compiling tokens from a copy of the source -# string [Bug #599788] +# Special test for compiling tokens from a copy of the source string. [Bug +# 599788] test compile-14.1 {testing errors in element name; segfault?} {} { catch {set a([error])} msg1 catch {set bubba([join $abba $jubba]) $vol} msg2 @@ -400,37 +465,21 @@ test compile-14.1 {testing errors in element name; segfault?} {} { # Tests compile-15.* cover Tcl Bug 633204 test compile-15.1 {proper TCL_RETURN code from [return]} { - proc p {} {catch return} - set result [p] - rename p {} - set result + apply {{} {catch return}} } 2 test compile-15.2 {proper TCL_RETURN code from [return]} { - proc p {} {catch {return foo}} - set result [p] - rename p {} - set result + apply {{} {catch {return foo}}} } 2 test compile-15.3 {proper TCL_RETURN code from [return]} { - proc p {} {catch {return $::tcl_library}} - set result [p] - rename p {} - set result + apply {{} {catch {return $::tcl_library}}} } 2 test compile-15.4 {proper TCL_RETURN code from [return]} { - proc p {} {catch {return [info library]}} - set result [p] - rename p {} - set result + apply {{} {catch {return [info library]}}} } 2 test compile-15.5 {proper TCL_RETURN code from [return]} { - proc p {} {catch {set a 1}; return} - set result [p] - rename p {} - set result + apply {{} {catch {set a 1}; return}} } "" -testConstraint testevalex [llength [info commands testevalex]] for {set noComp 0} {$noComp <= 1} {incr noComp} { if $noComp { @@ -442,124 +491,103 @@ if $noComp { } test compile-16.1.$noComp {TclCompileScript: word expansion} $constraints { - run "list [string repeat {{expand}a } 255]" + run "list [string repeat {{*}a } 255]" } [lrepeat 255 a] - test compile-16.2.$noComp {TclCompileScript: word expansion} $constraints { - run "list [string repeat {{expand}a } 256]" + run "list [string repeat {{*}a } 256]" } [lrepeat 256 a] - test compile-16.3.$noComp {TclCompileScript: word expansion} $constraints { - run "list [string repeat {{expand}a } 257]" + run "list [string repeat {{*}a } 257]" } [lrepeat 257 a] - test compile-16.4.$noComp {TclCompileScript: word expansion} $constraints { - run {{expand}list} + run {{*}list} } {} - test compile-16.5.$noComp {TclCompileScript: word expansion} $constraints { - run {{expand}list {expand}{x y z}} + run {{*}list {*}{x y z}} } {x y z} - test compile-16.6.$noComp {TclCompileScript: word expansion} $constraints { - run {{expand}list {expand}[list x y z]} + run {{*}list {*}[list x y z]} } {x y z} - test compile-16.7.$noComp {TclCompileScript: word expansion} $constraints { - run {{expand}list {expand}[list x y z][list x y z]} + run {{*}list {*}[list x y z][list x y z]} } {x y zx y z} - test compile-16.8.$noComp {TclCompileScript: word expansion} -body { set l {x y z} - run {{expand}list {expand}$l} + run {{*}list {*}$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 {{expand}list {expand}$l$l} + 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 {{expand}\{} + run {{*}\{} } -constraints $constraints -returnCodes error \ -result {unmatched open brace in list} - test compile-16.11.$noComp {TclCompileScript: word expansion} -body { proc badList {} {return \{} - run {{expand}[badList]} + run {{*}[badList]} } -constraints $constraints -cleanup { rename badList {} } -returnCodes error -result {unmatched open brace in list} - test compile-16.12.$noComp {TclCompileScript: word expansion} $constraints { - run {{expand}list x y z} + run {{*}list x y z} } {x y z} - test compile-16.13.$noComp {TclCompileScript: word expansion} $constraints { - run {{expand}list x y {expand}z} + run {{*}list x y {*}z} } {x y z} - test compile-16.14.$noComp {TclCompileScript: word expansion} $constraints { - run {{expand}list x {expand}y z} + run {{*}list x {*}y z} } {x y z} - test compile-16.15.$noComp {TclCompileScript: word expansion} $constraints { - run {list x y {expand}z} + run {list x y {*}z} } {x y z} - test compile-16.16.$noComp {TclCompileScript: word expansion} $constraints { - run {list x {expand}y z} + run {list x {*}y z} } {x y z} - test compile-16.17.$noComp {TclCompileScript: word expansion} $constraints { - run {list {expand}x y z} + run {list {*}x y z} } {x y z} -# These tests note that expansion can in theory cause the number of -# arguments to a command to exceed INT_MAX, which is as big as objc -# is allowed to get. +# These tests note that expansion can in theory cause the number of arguments +# to a command to exceed INT_MAX, which is as big as objc is allowed to get. # -# In practice, it seems we will run out of memory before we confront -# this issue. Note that compiled operations run out of memory at -# smaller objc values than direct string evaluation. +# In practice, it seems we will run out of memory before we confront this +# issue. Note that compiled operations run out of memory at smaller objc +# values than direct string evaluation. # -# These tests are constrained as knownBug because they are likely -# to cause memory allocation panics somewhere, and we don't want -# panics in the test suite. +# These tests are constrained as knownBug because they are likely to cause +# memory allocation panics somewhere, and we don't want panics in the test +# suite. # test compile-16.18.$noComp {TclCompileScript: word expansion} -body { proc LongList {} {return [lrepeat [expr {1<<10}] x]} - llength [run "list [string repeat {{expand}[LongList] } [expr {1<<10}]]"] + 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 {{expand}[LongList] } [expr {1<<11}]]"] + 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 {{expand}[LongList] } [expr {1<<12}]]"] + 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 {{expand}[LongList] } [expr {1<<16}]]"] + 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 { @@ -569,7 +597,6 @@ test compile-16.22.$noComp { } -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 $constraints -body { @@ -582,9 +609,206 @@ test compile-16.23.$noComp { } -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. + +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 ? +} -match glob -result {bad type "?": must be *} +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 * + +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} @@ -593,3 +817,8 @@ catch {unset y} catch {unset a} ::tcltest::cleanupTests return + +# Local Variables: +# mode: tcl +# fill-column: 78 +# End: |