# Copyright (c) 1994-1997 Sun Microsystems, Inc.
# Copyright (c) 1998-1999 by Scriptics Corporation.
# Copyright (c) 2006      ActiveState
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# RCS: @(#) $Id: info.test,v 1.56 2008/07/25 22:11:21 andreas_kupries Exp $
# RCS: @(#) $Id: info.test,v 1.57 2008/07/25 23:06:21 andreas_kupries Exp $

if {[lsearch [namespace children] ::tcltest] == -1} {
    package require tcltest 2
    namespace import -force ::tcltest::*
}

# Set up namespaces needed to test operation of "info args", "info body",

test info-22.8 {info frame, basic trace} -match glob -body {
    join [lrange [etrace] 0 2] \n
} -result {* {type source line 728 file info.test cmd {info frame $level} proc ::etrace level 0}
* {type source line 765 file info.test cmd etrace proc ::tcltest::RunTest}
* {type source line * file tcltest.tcl cmd {uplevel 1 $script} proc ::tcltest::RunTest}}

## The line 1967 is off by 5 from the true value of 1972. This is a knownBug, see testcase 30.0
test info-23.0 {eval'd info frame} {!singleTestInterp} {
test info-23.0.0 {eval'd info frame} {!singleTestInterp} {
    eval {info frame}
} 8
test info-23.0.1 {eval'd info frame} -constraints {singleTestInterp} -match glob -body {
    eval {info frame}
} -result {1[12]} ;# SingleTestInterp results changes depending on running the whole suite, or info.test alone.
test info-23.1 {eval'd info frame, semi-dynamic} {!singleTestInterp} {
test info-23.1.0 {eval'd info frame, semi-dynamic} {!singleTestInterp} {
    eval info frame
} 8
test info-23.1.1 {eval'd info frame, semi-dynamic} -constraints {singleTestInterp} -match glob -body {
    eval info frame
} -result {1[12]}
test info-23.2 {eval'd info frame, dynamic} {!singleTestInterp} {
test info-23.2.0 {eval'd info frame, dynamic} {!singleTestInterp} {
    set script {info frame}
    eval $script
} 8
test info-23.2.1 {eval'd info frame, dynamic} -constraints {singleTestInterp} -match glob -body {
    set script {info frame}
    eval $script
} -result {1[12]}
test info-23.3 {eval'd info frame, literal} {
    eval {
	info frame 0
    }
} {type eval line 2 cmd {info frame 0} proc ::tcltest::RunTest}
test info-23.4 {eval'd info frame, semi-dynamic} {
    eval info frame 0
} {type eval line 1 cmd {info frame 0} proc ::tcltest::RunTest}
test info-23.5 {eval'd info frame, dynamic} {
    set script {info frame 0}
    eval $script
} {type eval line 1 cmd {info frame 0} proc ::tcltest::RunTest}
test info-23.6 {eval'd info frame, trace} -constraints {!singleTestInterp} -match glob -body {
test info-23.6 {eval'd info frame, trace} -match glob -body {
    set script {etrace}
    join [eval $script] \n
} -result {9 {type source line 728 file info.test cmd {info frame $level} proc ::etrace level 0}
8 {type eval line 1 cmd etrace proc ::tcltest::RunTest}
7 {type source line 800 file info.test cmd {eval $script} proc ::tcltest::RunTest}
    join [lrange [eval $script] 0 2] \n
} -result {* {type source line 728 file info.test cmd {info frame $level} proc ::etrace level 0}
* {type eval line 1 cmd etrace proc ::tcltest::RunTest}
* {type source line 805 file info.test cmd {eval $script} proc ::tcltest::RunTest}}
6 {type source line * file tcltest.tcl cmd {uplevel 1 $script} proc ::tcltest::RunTest}
5 {type eval line 1 cmd {::tcltest::RunTest info-23} proc ::tcltest::Eval}
4 {type source line * file tcltest.tcl cmd {uplevel 1 $script} proc ::tcltest::Eval}
3 {type eval line 1 cmd ::tcltest::Eval\\ \\\{::tcltest::RunTest\\ info-23 proc ::tcltest::test}
2 {type source line * file tcltest.tcl cmd {uplevel 1 \[list \[namespace origin Eval\] $command 1\]} proc ::tcltest::test}
1 {type source line 798 file info.test cmd {test info-23.6 {eval'd info frame, trace} -constraints {!singleTestInterp} -match glob -bo} level 1}}
## The line 1967 is off by 5 from the true value of 1972. This is a knownBug, see testcase 30.0
# -------------------------------------------------------------------------

# Procedures defined in scripts which are arguments to control
# structures (like 'namespace eval', 'interp eval', 'if', 'while',
# 'switch', 'catch', 'for', 'foreach', etc.) have no absolute
# location. The command implementations execute such scripts through

    proc bar {} {info frame 0}
}

test info-24.0 {info frame, interaction, namespace eval} -body {
    reduce [foo::bar]
} -cleanup {
    namespace delete foo
} -result {type source line 826 file info.test cmd {info frame 0} proc ::foo::bar level 0}
} -result {type source line 825 file info.test cmd {info frame 0} proc ::foo::bar level 0}

# -------------------------------------------------------------------------

set flag 1
if {$flag} {
    namespace eval foo {}
    proc ::foo::bar {} {info frame 0}
}

test info-24.1 {info frame, interaction, if} -body {
    reduce [foo::bar]
} -cleanup {
    namespace delete foo
} -result {type source line 840 file info.test cmd {info frame 0} proc ::foo::bar level 0}
} -result {type source line 839 file info.test cmd {info frame 0} proc ::foo::bar level 0}

# -------------------------------------------------------------------------

set flag 1
while {$flag} {
    namespace eval foo {}
    proc ::foo::bar {} {info frame 0}
    set flag 0
}

test info-24.2 {info frame, interaction, while} -body {
    reduce [foo::bar]
} -cleanup {
    namespace delete foo
} -result {type source line 854 file info.test cmd {info frame 0} proc ::foo::bar level 0}
} -result {type source line 853 file info.test cmd {info frame 0} proc ::foo::bar level 0}

# -------------------------------------------------------------------------

catch {
    namespace eval foo {}
    proc ::foo::bar {} {info frame 0}
}

test info-24.3 {info frame, interaction, catch} -body {
    reduce [foo::bar]
} -cleanup {
    namespace delete foo
} -result {type source line 868 file info.test cmd {info frame 0} proc ::foo::bar level 0}
} -result {type source line 867 file info.test cmd {info frame 0} proc ::foo::bar level 0}

# -------------------------------------------------------------------------

foreach var val {
    namespace eval foo {}
    proc ::foo::bar {} {info frame 0}
    break
}

test info-24.4 {info frame, interaction, foreach} -body {
    reduce [foo::bar]
} -cleanup {
    namespace delete foo
} -result {type source line 881 file info.test cmd {info frame 0} proc ::foo::bar level 0}
} -result {type source line 880 file info.test cmd {info frame 0} proc ::foo::bar level 0}

# -------------------------------------------------------------------------

for {} {1} {} {
    namespace eval foo {}
    proc ::foo::bar {} {info frame 0}
    break
}

test info-24.5 {info frame, interaction, for} -body {
    reduce [foo::bar]
} -cleanup {
    namespace delete foo
} -result {type source line 895 file info.test cmd {info frame 0} proc ::foo::bar level 0}
} -result {type source line 894 file info.test cmd {info frame 0} proc ::foo::bar level 0}

# -------------------------------------------------------------------------

namespace eval foo {}
set x foo
switch -exact -- $x {
    foo {
	proc ::foo::bar {} {info frame 0}
    }
}

test info-24.6.0 {info frame, interaction, switch, list body} -body {
    reduce [foo::bar]
} -cleanup {
    namespace delete foo
    unset x
} -result {type source line 911 file info.test cmd {info frame 0} proc ::foo::bar level 0}
} -result {type source line 910 file info.test cmd {info frame 0} proc ::foo::bar level 0}

# -------------------------------------------------------------------------

namespace eval foo {}
set x foo
switch -exact -- $x foo {
    proc ::foo::bar {} {info frame 0}
}

test info-24.6.1 {info frame, interaction, switch, multi-body} -body {
    reduce [foo::bar]
} -cleanup {
    namespace delete foo
    unset x
} -result {type source line 927 file info.test cmd {info frame 0} proc ::foo::bar level 0}
} -result {type source line 926 file info.test cmd {info frame 0} proc ::foo::bar level 0}

# -------------------------------------------------------------------------

namespace eval foo {}
set x foo
switch -exact -- $x [list foo {
    proc ::foo::bar {} {info frame 0}

namespace eval foo {}
dict for {k v} {foo bar} {
    proc ::foo::bar {} {info frame 0}
}

test info-24.7 {info frame, interaction, dict for} {
    reduce [foo::bar]
} {type source line 956 file info.test cmd {info frame 0} proc ::foo::bar level 0}
} {type source line 955 file info.test cmd {info frame 0} proc ::foo::bar level 0}

namespace delete foo

# -------------------------------------------------------------------------

namespace eval foo {}
set thedict {foo bar}
dict with thedict {
    proc ::foo::bar {} {info frame 0}
}

test info-24.8 {info frame, interaction, dict with} {
    reduce [foo::bar]
} {type source line 970 file info.test cmd {info frame 0} proc ::foo::bar level 0}
} {type source line 969 file info.test cmd {info frame 0} proc ::foo::bar level 0}

namespace delete foo
unset thedict

# -------------------------------------------------------------------------

namespace eval foo {}
dict filter {foo bar} script {k v} {
    proc ::foo::bar {} {info frame 0}
    set x 1
}

test info-24.9 {info frame, interaction, dict filter} {
    reduce [foo::bar]
} {type source line 984 file info.test cmd {info frame 0} proc ::foo::bar level 0}
} {type source line 983 file info.test cmd {info frame 0} proc ::foo::bar level 0}

namespace delete foo
unset x

# -------------------------------------------------------------------------

eval {
    proc bar {} {info frame 0}
}

test info-25.0 {info frame, proc in eval} {
    reduce [bar]
} {type source line 998 file info.test cmd {info frame 0} proc ::bar level 0}
} {type source line 997 file info.test cmd {info frame 0} proc ::bar level 0}
# Don't need to clean up yet...

proc bar {} {info frame 0}

test info-25.1 {info frame, regular proc} {
    reduce [bar]
} {type source line 1006 file info.test cmd {info frame 0} proc ::bar level 0}
} {type source line 1005 file info.test cmd {info frame 0} proc ::bar level 0}

rename bar {}

# -------------------------------------------------------------------------

test info-30.0 {bs+nl in literal words} knownBug {
    if {1} {

    foo
    {proc bar {} {info frame 0}}
}
test info-33.0 {{*}, literal, direct} -body {
    reduce [foo::bar]
} -cleanup {
    namespace delete foo
} -result {type source line 1116 file info.test cmd {info frame 0} proc ::foo::bar level 0}
} -result {type source line 1115 file info.test cmd {info frame 0} proc ::foo::bar level 0}

# -------------------------------------------------------------------------

namespace eval foo {}
proc foo::bar {} {
    set flag 1
    if {*}{
	{$flag}
	{info frame 0}
    }
}
test info-33.1 {{*}, literal, simple, bytecompiled} -body {
    reduce [foo::bar]
} -cleanup {
    namespace delete foo
} -result {type source line 1131 file info.test cmd {info frame 0} proc ::foo::bar level 0}
} -result {type source line 1130 file info.test cmd {info frame 0} proc ::foo::bar level 0}

# -------------------------------------------------------------------------

namespace {*}"
    eval
    foo
    {proc bar {} {info frame 0}}
"
test info-33.2 {{*}, literal, direct} {
    reduce [foo::bar]
} {type source line 1145 file info.test cmd {info frame 0} proc ::foo::bar level 0}
} {type source line 1144 file info.test cmd {info frame 0} proc ::foo::bar level 0}

namespace delete foo

# -------------------------------------------------------------------------

namespace {*}"eval\nfoo\n{proc bar {} {info frame 0}}\n"

    if {*}"
	{1}
	{info frame 0}
    "
}
test info-33.3 {{*}, literal, simple, bytecompiled} {
    reduce [foo::bar]
} {type source line 1170 file info.test cmd {info frame 0} proc ::foo::bar level 0}
} {type source line 1169 file info.test cmd {info frame 0} proc ::foo::bar level 0}

namespace delete foo

# -------------------------------------------------------------------------

namespace eval foo {}
proc foo::bar {} {

    apply {
	{x y}
	{info frame 0}
    } 0 0
}
test info-35.0 {apply, literal} {
    reduce [foo]
} {type source line 1232 file info.test cmd {info frame 0} lambda {
} {type source line 1231 file info.test cmd {info frame 0} lambda {
	{x y}
	{info frame 0}
    } level 0}
rename foo {}

set lambda {
    {x y}

    dict for {k v} {foo bar} {
	set x [info frame 0]
    }
    set x
}
test info-36.0 {info frame, dict for, bcc} -body {
    reduce [foo::bar]
} -result {type source line 1260 file info.test cmd {info frame 0} proc ::foo::bar level 0}
} -result {type source line 1259 file info.test cmd {info frame 0} proc ::foo::bar level 0}

namespace delete foo

# -------------------------------------------------------------------------

namespace eval foo {}
proc foo::bar {} {
    set x foo
    switch -exact -- $x {
	foo {set y [info frame 0]}
    }
    set y
}

test info-36.1.0 {switch, list literal, bcc} -body {
    reduce [foo::bar]
} -result {type source line 1276 file info.test cmd {info frame 0} proc ::foo::bar level 0}
} -result {type source line 1275 file info.test cmd {info frame 0} proc ::foo::bar level 0}

namespace delete foo

# -------------------------------------------------------------------------

namespace eval foo {}
proc foo::bar {} {
    set x foo
    switch -exact -- $x foo {set y [info frame 0]}
    set y
}

test info-36.1.1 {switch, multi-body literals, bcc} -body {
    reduce [foo::bar]
} -result {type source line 1292 file info.test cmd {info frame 0} proc ::foo::bar level 0}
} -result {type source line 1291 file info.test cmd {info frame 0} proc ::foo::bar level 0}

namespace delete foo

# -------------------------------------------------------------------------

test info-37.0 {eval pure list, single line} -match glob -body {
    # Basically, counting the newline in the word seen through $foo

    set script {
	set y DV.
	etrace
    }
    join [lrange [uplevel \#0 $script] 0 2] \n
} -result {* {type source line 728 file info.test cmd {info frame $level} proc ::etrace level 0}
* {type eval line 3 cmd etrace proc ::tcltest::RunTest}
* {type source line 1362 file info.test cmd {uplevel \\#0 $script} proc ::tcltest::RunTest}}
* {type source line 1361 file info.test cmd {uplevel \\#0 $script} proc ::tcltest::RunTest}}

test info-38.2 {location information for uplevel, dl, direct-literal} -match glob -body {
    join [lrange [uplevel \#0 {
	set y DL.
	etrace
    }] 0 2] \n
} -result {* {type source line 728 file info.test cmd {info frame $level} proc ::etrace level 0}
* {type source line 1370 file info.test cmd etrace proc ::tcltest::RunTest}
* {type source line 1368 file info.test cmd uplevel\\ \\\\ proc ::tcltest::RunTest}}
* {type source line 1369 file info.test cmd etrace proc ::tcltest::RunTest}
* {type source line 1367 file info.test cmd uplevel\\ \\\\ proc ::tcltest::RunTest}}

test info-38.3 {location information for uplevel, dpv, direct-proc-var} -match glob -body {
    set script {
	set y DPV
	etrace
    }
    join [lrange [control y $script] 0 3] \n
} -result {* {type source line 728 file info.test cmd {info frame $level} proc ::etrace level 0}
* {type eval line 3 cmd etrace proc ::control}
* {type source line 1339 file info.test cmd {uplevel 1 $script} proc ::control}
* {type source line 1381 file info.test cmd {control y $script} proc ::tcltest::RunTest}}
* {type source line 1338 file info.test cmd {uplevel 1 $script} proc ::control}
* {type source line 1380 file info.test cmd {control y $script} proc ::tcltest::RunTest}}

test info-38.4 {location information for uplevel, dpv, direct-proc-literal} -match glob -body {
    join [lrange [control y {
	set y DPL
	etrace
    }] 0 3] \n
} -result {* {type source line 728 file info.test cmd {info frame $level} proc ::etrace level 0}
* {type source line 1390 file info.test cmd etrace proc ::control}
* {type source line 1339 file info.test cmd {uplevel 1 $script} proc ::control}
* {type source line 1388 file info.test cmd control proc ::tcltest::RunTest}}
* {type source line 1389 file info.test cmd etrace proc ::control}
* {type source line 1338 file info.test cmd {uplevel 1 $script} proc ::control}
* {type source line 1387 file info.test cmd control proc ::tcltest::RunTest}}

test info-38.5 {location information for uplevel, ppv, proc-proc-var} -match glob -body {
    join [lrange [datav] 0 4] \n
} -result {* {type source line 728 file info.test cmd {info frame $level} proc ::etrace level 0}
* {type eval line 3 cmd etrace proc ::control}
* {type source line 1339 file info.test cmd {uplevel 1 $script} proc ::control}
* {type source line 1354 file info.test cmd {control y $script} proc ::datav level 1}
* {type source line 1398 file info.test cmd datav proc ::tcltest::RunTest}}
* {type source line 1338 file info.test cmd {uplevel 1 $script} proc ::control}
* {type source line 1353 file info.test cmd {control y $script} proc ::datav level 1}
* {type source line 1397 file info.test cmd datav proc ::tcltest::RunTest}}

test info-38.6 {location information for uplevel, ppl, proc-proc-literal} -match glob -body {
    join [lrange [datal] 0 4] \n
} -result {* {type source line 728 file info.test cmd {info frame $level} proc ::etrace level 0}
* {type source line 1345 file info.test cmd etrace proc ::control}
* {type source line 1339 file info.test cmd {uplevel 1 $script} proc ::control}
* {type source line 1343 file info.test cmd control proc ::datal level 1}
* {type source line 1406 file info.test cmd datal proc ::tcltest::RunTest}}
* {type source line 1344 file info.test cmd etrace proc ::control}
* {type source line 1338 file info.test cmd {uplevel 1 $script} proc ::control}
* {type source line 1342 file info.test cmd control proc ::datal level 1}
* {type source line 1405 file info.test cmd datal proc ::tcltest::RunTest}}

# -------------------------------------------------------------------------

# cleanup
catch {namespace delete test_ns_info1 test_ns_info2}
::tcltest::cleanupTests
return