# This file tests the routines in tclResult.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.

package require tcltest 2
namespace import ::tcltest::*

::tcltest::loadTestedCommands
catch [list package require -exact Tcltest [info patchlevel]]

# Some tests require the testsaveresult command

testConstraint testsaveresult      [llength [info commands testsaveresult]]
testConstraint testsetobjerrorcode [llength [info commands testsetobjerrorcode]]
testConstraint testseterrorcode    [llength [info commands testseterrorcode]]
testConstraint testreturn          [llength [info commands testreturn]]

test result-1.1 {Tcl_SaveInterpResult} {testsaveresult} {
    testsaveresult small {set x 42} 0
} {small result}
test result-1.2 {Tcl_SaveInterpResult} {testsaveresult} {
    testsaveresult append {set x 42} 0
} {append result}
test result-1.3 {Tcl_SaveInterpResult} {testsaveresult} {
    testsaveresult dynamic {set x 42} 0
} {dynamic result presentOrFreed}
test result-1.4 {Tcl_SaveInterpResult} {testsaveresult} {
    testsaveresult object {set x 42} 0
} {object result same}
test result-1.5 {Tcl_SaveInterpResult} {testsaveresult} {
    testsaveresult small {set x 42} 1
} {42}
test result-1.6 {Tcl_SaveInterpResult} {testsaveresult} {
    testsaveresult append {set x 42} 1
} {42}
test result-1.7 {Tcl_SaveInterpResult} {testsaveresult} {
    testsaveresult dynamic {set x 42} 1
} {42 presentOrFreed}
test result-1.8 {Tcl_SaveInterpResult} {testsaveresult} {
    testsaveresult object {set x 42} 1
} {42 different}

# Tcl_RestoreInterpResult is mostly tested by the previous tests except
# for the following case

test result-2.1 {Tcl_RestoreInterpResult} {testsaveresult} {
    testsaveresult append {cd _foobar} 0
} {append result}

# Tcl_DiscardInterpResult is mostly tested by the previous tests except
# for the following cases

test result-3.1 {Tcl_DiscardInterpResult} -constraints testsaveresult -body {
    testsaveresult append {cd _foobar} 1
} -returnCodes error -result {couldn't change working directory to "_foobar": no such file or directory}
test result-3.2 {Tcl_DiscardInterpResult} {testsaveresult} {
    testsaveresult free {set x 42} 1
} {42}

test result-4.1 {Tcl_SetObjErrorCode - one arg} {testsetobjerrorcode} {
    catch {testsetobjerrorcode 1}
    list [set errorCode]
} {1}
test result-4.2 {Tcl_SetObjErrorCode - two args} {testsetobjerrorcode} {
    catch {testsetobjerrorcode 1 2}
    list [set errorCode]
} {{1 2}}
test result-4.3 {Tcl_SetObjErrorCode - three args} {testsetobjerrorcode} {
    catch {testsetobjerrorcode 1 2 3}
    list [set errorCode]
} {{1 2 3}}
test result-4.4 {Tcl_SetObjErrorCode - four args} {testsetobjerrorcode} {
    catch {testsetobjerrorcode 1 2 3 4}
    list [set errorCode]
} {{1 2 3 4}}
test result-4.5 {Tcl_SetObjErrorCode - five args} {testsetobjerrorcode} {
    catch {testsetobjerrorcode 1 2 3 4 5}
    list [set errorCode]
} {{1 2 3 4 5}}

test result-5.1 {Tcl_SetErrorCode - one arg} testseterrorcode {
    catch {testseterrorcode 1}
    set errorCode
} 1
test result-5.2 {Tcl_SetErrorCode - one arg, list quoting} testseterrorcode {
    catch {testseterrorcode {a b}}
    set errorCode
} {{a b}}
test result-5.3 {Tcl_SetErrorCode - one arg, list quoting} testseterrorcode {
    catch {testseterrorcode \{}
    llength $errorCode
} 1
test result-5.4 {Tcl_SetErrorCode - two args, list quoting} testseterrorcode {
    catch {testseterrorcode {a b} c}
    set errorCode
} {{a b} c}

test result-6.0 {Bug 1209759} -constraints testreturn -body {
    # Might panic if bug is not fixed.
    proc foo {} {testreturn}
    foo
} -returnCodes ok  -result {}
test result-6.1 {Bug 1209759} -constraints testreturn -body {
    # Might panic if bug is not fixed.
    proc foo {} {catch {return -level 2}; testreturn}
    foo
} -cleanup {
    rename foo {}
} -returnCodes ok -result {}
test result-6.2 {Bug 1649062} -setup {
    proc foo {} {
        if {[catch {
            return -code error -errorinfo custom -errorcode CUSTOM foo
        } err]} {
            return [list $err $::errorCode $::errorInfo]
        }
    }
    set ::errorInfo {}
    set ::errorCode {}
} -body {
    foo
} -cleanup {
    rename foo {}
} -result {foo {} {}}
test result-6.3 {Bug 2383005} {
     catch {return -code error -errorcode {{}a} eek} m
     set m
} {bad -errorcode value: expected a list but got "{}a"}
test result-6.4 {non-list -errorstack} -body {
     catch {return -code error -errorstack {{}a} eek} m o
     list $m [dict get $o -errorcode] [dict get $o -errorstack]
} -match glob -result {{bad -errorstack value: expected a list but got "{}a"} {TCL RESULT NONLIST_ERRORSTACK} {INNER * UP 1}}
test result-6.5 {odd-sized-list -errorstack} -body {
     catch {return -code error -errorstack a eek} m o
     list $m [dict get $o -errorcode] [dict get $o -errorstack]
} -match glob -result {{forbidden odd-sized list for -errorstack: "a"} {TCL RESULT ODDSIZEDLIST_ERRORSTACK} {INNER * UP 1}}
# cleanup
cleanupTests
return