--- /dev/null
+# 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.
+#
+# RCS: @(#) $Id$
+
+package require tcltest 2
+namespace import -force ::tcltest::*
+
+# 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} {
+ catch {namespace delete test_ns_compile}
+ catch {unset x}
+ 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]
+} {{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} {
+ catch {unset x}
+ set x 123
+ list $::x [expr {[lsearch -exact [info globals] x] != 0}]
+} {123 1}
+test compile-2.2 {TclCompileDollarVar: global scalar name with ::s} {
+ catch {unset y}
+ 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} {
+ catch {unset a}
+ 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} {
+ catch {unset a}
+ 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)}} {
+ catch {unset a}
+ 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}
+
+test compile-3.1 {TclCompileCatchCmd: only catch cmds with scalar vars are compiled inline} {
+ catch {unset a}
+ set a(1) xyzzyx
+ proc p {} {
+ global a
+ catch {set x 123} a(1)
+ }
+ list [p] $a(1)
+} {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
+} 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
+ set ::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-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-6.1 {TclCompileSetCmd: global scalar names with ::s} {
+ catch {unset x}
+ catch {unset y}
+ 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} {
+ catch {unset a}
+ 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} {
+ catch {namespace delete test_ns_compile}
+ catch {unset x}
+ 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)
+} {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} {
+ proc p {} {
+ # 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 }
+ 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}}
+
+#
+# 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].
+::tcltest::testConstraint exec [llength [info commands exec]]
+::tcltest::testConstraint memDebug [llength [info commands memory]]
+
+test compile-12.1 {testing literal leak on interp delete} {memDebug} {
+ proc getbytes {} {
+ set lines [split [memory info] "\n"]
+ lindex [lindex $lines 3] 3
+ }
+
+ set end [getbytes]
+ for {set i 0} {$i < 5} {incr i} {
+ interp create foo
+ foo eval {
+ namespace eval bar {}
+ }
+ interp delete foo
+ set tmp $end
+ set end [getbytes]
+ }
+ rename getbytes {}
+ set leak [expr {$end - $tmp}]
+} 0
+# Special test for a memory error in a preliminary fix of [Bug 467523].
+# It requires executing a helpfile. Presumably the child process is
+# used because when this test fails, it crashes.
+test compile-12.2 {testing error on literal deletion} {memDebug exec} {
+ makeFile {
+ for {set i 0} {$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
+# Test to catch buffer overrun in TclCompileTokens from buf 530320
+test compile-12.3 {check for a buffer overrun} {
+ proc crash {} {
+ puts $array([expr {a+2}])
+ }
+ list [catch crash msg] $msg
+} {1 {syntax error in expression "a+2": variable references require preceding $}}
+
+# Special test for underestimating the maxStackSize required for a
+# compiled command. A failure will cause a segfault in the child
+# process.
+test compile-13.1 {testing underestimate of maxStackSize in list cmd} {exec} {
+ set body {set x [list}
+ for {set i 0} {$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}
+
+# 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
+ list $msg1 $msg2
+} {{wrong # args: should be "error message ?errorInfo? ?errorCode?"} {can't read "abba": no such variable}}
+
+
+
+
+# cleanup
+catch {rename p ""}
+catch {namespace delete test_ns_compile}
+catch {unset x}
+catch {unset y}
+catch {unset a}
+::tcltest::cleanupTests
+return
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