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# Commands covered:  info
#
# 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) 1991-1994 The Regents of the University of California.
# Copyright (c) 1994-1995 Sun Microsystems, Inc.
# Copyright (c) 1994-1997 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: info.test,v 1.5 1998/11/11 02:39:56 welch Exp $
# RCS: @(#) $Id: info.test,v 1.6 1999/04/16 00:47:29 stanton Exp $

if {[lsearch [namespace children] ::tcltest] == -1} {
    source [file join [pwd] [file dirname [info script]] defs.tcl]
}
if {[string compare test [info procs test]] == 1} then {source defs}

# Set up namespaces needed to test operation of "info args", "info body",
# "info default", and "info procs" with imported procedures.

catch {namespace delete test_ns_info1 test_ns_info2}

namespace eval test_ns_info1 {
    namespace export *
    proc p {x} {return "x=$x"}
    proc q {{y 27} z} {return "y=$y"}
}


test info-1.1 {info args option} {
    proc t1 {a bbb c} {return foo}
    info args t1
} {a bbb c}
test info-1.2 {info args option} {
    proc t1 {{a default1} {bbb default2} {c default3} args} {return foo}
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    list [catch {info args set} msg] $msg
} {1 {"set" isn't a procedure}}
test info-1.6 {info args option} {
    proc t1 {a b} {set c 123; set d $c}
    t1 1 2
    info args t1
} {a b}
test info-1.7 {info args option} {
    catch {namespace delete test_ns_info2}
    namespace eval test_ns_info2 {
        namespace import ::test_ns_info1::*
        list [info args p] [info args q]
    }
} {x {y z}}

test info-2.1 {info body option} {
    proc t1 {} {body of t1}
    info body t1
} {body of t1}
test info-2.2 {info body option} {
    list [catch {info body set} msg] $msg
} {1 {"set" isn't a procedure}}
test info-2.3 {info body option} {
    list [catch {info args set 1} msg] $msg
} {1 {wrong # args: should be "info args procname"}}
test info-2.4 {info body option} {
    catch {namespace delete test_ns_info2}
    namespace eval test_ns_info2 {
        namespace import ::test_ns_info1::*
        list [info body p] [info body q]
    }
} {{return "x=$x"} {return "y=$y"}}

# "info cmdcount" is no longer accurate for compiled commands! The expected
# result for info-3.1 used to be "3" and is now "1" since the "set"s have
# been compiled away.
test info-3.1 {info cmdcount option} {
    set x [info cmdcount]
    set y 12345
    set z [info cm]
    expr $z-$x
} 1
test info-3.2 {info body option} {
test info-3.2 {info cmdcount option} {
    list [catch {info cmdcount 1} msg] $msg
} {1 {wrong # args: should be "info cmdcount"}}

test info-4.1 {info commands option} {
    proc t1 {} {}
    proc t2 {} {}
    set x " [info commands] "
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catch {rename _t1_ {}}
catch {rename _t2_ {}}
test info-4.5 {info commands option} {
    list [catch {info commands a b} msg] $msg
} {1 {wrong # args: should be "info commands ?pattern?"}}

test info-5.1 {info complete option} {
    list [catch {info complete} msg] $msg
} {1 {wrong # args: should be "info complete command"}}
test info-5.2 {info complete option} {
    info complete ""
    info complete abc
} 1
test info-5.2 {info complete option} {
    info complete "  \n"
} 1
    info complete "\{abcd "
} 0
test info-5.3 {info complete option} {
    info complete "abc def"
} 1
test info-5.4 {info complete option} {
    info complete "a b c d e f \t\n"
} 1
test info-5.5 {info complete option} {
    info complete {a b c"d}
} 1
test info-5.6 {info complete option} {
    info complete {a b "c d" e}
} 1
test info-5.7 {info complete option} {
    info complete {a b "c d"}
} 1
test info-5.8 {info complete option} {
    info complete {a b "c d"}
} 1
test info-5.9 {info complete option} {
    info complete {a b "c d}
} 0
test info-5.10 {info complete option} {
    info complete {a b "}
    info complete {# Comment should be complete command}
} 0
test info-5.11 {info complete option} {
    info complete {a b "cd"xyz}
} 1
test info-5.12 {info complete option} {
    info complete {a b "c $d() d"}
} 1
test info-5.13 {info complete option} {
    info complete {a b "c $dd("}
} 0
test info-5.14 {info complete option} {
    info complete {a b "c \"}
} 0
test info-5.15 {info complete option} {
    info complete {a b "c [d e f]"}
} 1
test info-5.16 {info complete option} {
    info complete {a b "c [d e f] g"}
} 1
test info-5.17 {info complete option} {
    info complete {a b "c [d e f"}
} 0
test info-5.18 {info complete option} {
    info complete {a {b c d} e}
} 1
test info-5.19 {info complete option} {
    info complete {a {b c d}}
} 1
test info-5.20 {info complete option} {
    info complete "a b\{c d"
} 1
test info-5.21 {info complete option} {
    info complete "a b \{c"
} 0
test info-5.22 {info complete option} {
    info complete "a b \{c{ }"
} 0
test info-5.23 {info complete option} {
    info complete "a b {c d e}xxx"
} 1
test info-5.24 {info complete option} {
    info complete "a b {c \\\{d e}xxx"
} 1
test info-5.25 {info complete option} {
    info complete {a b [ab cd ef]}
} 1
test info-5.26 {info complete option} {
    info complete {a b x[ab][cd][ef] gh}
} 1
test info-5.27 {info complete option} {
    info complete {a b x[ab][cd[ef] gh}
} 0
test info-5.28 {info complete option} {
    info complete {a b x[ gh}
} 0
test info-5.29 {info complete option} {
    info complete {[]]]}
} 1
test info-5.30 {info complete option} {
    info complete {abc x$yyy}
} 1
test info-5.31 {info complete option} {
    info complete "abc x\${abc\[\\d} xyz"
} 1
test info-5.32 {info complete option} {
    info complete "abc x\$\{ xyz"
} 0
test info-5.33 {info complete option} {
    info complete {word $a(xyz)}
} 1
test info-5.34 {info complete option} {
    info complete {word $a(}
} 0
test info-5.35 {info complete option} {
    info complete "set a \\\n"
} 0
test info-5.36 {info complete option} {
    info complete "set a \\n "
} 1
test info-5.37 {info complete option} {
    info complete "set a \\"
} 1
test info-5.38 {info complete option} {
    info complete "foo \\\n\{"
} 0
test info-5.39 {info complete option} {
    info complete " # \{"
} 1
test info-5.40 {info complete option} {
    info complete "foo bar;# \{"
} 1
test info-5.41 {info complete option} {
    info complete "a\nb\n# \{\n# \{\nc\n"
} 1
test info-5.42 {info complete option} {
    info complete "#Incomplete comment\\\n"
} 0
test info-5.43 {info complete option} {
    info complete "#Incomplete comment\\\nBut now it's complete.\n"
} 1
test info-5.44 {info complete option} {
    info complete "# Complete comment\\\\\n"
} 1
test info-5.45 {info complete option} {
    info complete "abc\\\n def"
} 1
test info-5.46 {info complete option} {
    info complete "abc\\\n "
} 1
test info-5.47 {info complete option} {
    info complete "abc\\\n"
} 0
test info-5.48 {info complete option} {
    info complete "set x [binary format H 00]; puts hi"
} 1
test info-5.49 {info complete option} {
    info complete "set x [binary format H 00]; \{"
} 0

test info-6.1 {info default option} {
    proc t1 {a b {c d} {e "long default value"}} {}
    info default t1 a value
} 0
test info-6.2 {info default option} {
    proc t1 {a b {c d} {e "long default value"}} {}
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} {1 {couldn't store default value in variable "a"}}
test info-6.10 {info default option} {
    catch {unset a}
    set a(0) 88
    proc t1 {{a 18} b} {}
    list [catch {info default t1 a a} msg] $msg
} {1 {couldn't store default value in variable "a"}}
test info-6.11 {info default option} {
    catch {namespace delete test_ns_info2}
    namespace eval test_ns_info2 {
        namespace import ::test_ns_info1::*
        list [info default p x foo] $foo [info default q y bar] $bar
    }
} {0 {} 1 27}
catch {unset a}

test info-7.1 {info exists option} {
    set value foo
    info exists value
} 1
catch {unset _nonexistent_}
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set tcl_library $savedLibrary

test info-11.1 {info loaded option} {
    list [catch {info loaded a b} msg] $msg
} {1 {wrong # args: should be "info loaded ?interp?"}}
test info-11.2 {info loaded option} {
    list [catch {info loaded {}}] [catch {info loaded gorp} msg] $msg
} {0 1 {couldn't find slave interpreter named "gorp"}}
} {0 1 {could not find interpreter "gorp"}}

test info-12.1 {info locals option} {
    set a 22
    proc t1 {x y} {
        set b 13
        set c testing
        global a
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    lsort [info pr _tt*]
} {_tt1 _tt2}
catch {rename _tt1 {}}
catch {rename _tt2 {}}
test info-15.3 {info procs option} {
    list [catch {info procs 2 3} msg] $msg
} {1 {wrong # args: should be "info procs ?pattern?"}}

set self info.test
if {$tcl_platform(os) == "Win32s"} {
    set self info~1.tes
}
test info-15.4 {info procs option} {
    catch {namespace delete test_ns_info2}
    namespace eval test_ns_info2 {
        namespace import ::test_ns_info1::*
        proc r {} {}
        list [info procs] [info procs p*]
    }
} {{p q r} p}

test info-16.1 {info script option} {
    list [catch {info script x} msg] $msg
} {1 {wrong # args: should be "info script"}}
test info-16.2 {info script option} {
    file tail [info sc]
} $self
} "info.test"
removeFile gorp.info
makeFile "info script\n" gorp.info
test info-16.3 {info script option} {
    list [source gorp.info] [file tail [info script]]
} [list gorp.info $self]
} [list gorp.info info.test]
test info-16.4 {resetting "info script" after errors} {
    catch {source ~_nobody_/foo}
    file tail [info script]
} $self
} "info.test"
test info-16.5 {resetting "info script" after errors} {
    catch {source _nonexistent_}
    file tail [info script]
} $self
} "info.test"
removeFile gorp.info

test info-17.1 {info sharedlibextension option} {
    list [catch {info sharedlibextension foo} msg] $msg
} {1 {wrong # args: should be "info sharedlibextension"}}

test info-18.1 {info tclversion option} {
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} {1 {ambiguous option "c": must be args, body, cmdcount, commands, complete, default, exists, globals, hostname, level, library, loaded, locals, nameofexecutable, patchlevel, procs, script, sharedlibextension, tclversion, or vars}}
test info-20.4 {miscellaneous error conditions} {
    list [catch {info l} msg] $msg
} {1 {ambiguous option "l": must be args, body, cmdcount, commands, complete, default, exists, globals, hostname, level, library, loaded, locals, nameofexecutable, patchlevel, procs, script, sharedlibextension, tclversion, or vars}}
test info-20.5 {miscellaneous error conditions} {
    list [catch {info s} msg] $msg
} {1 {ambiguous option "s": must be args, body, cmdcount, commands, complete, default, exists, globals, hostname, level, library, loaded, locals, nameofexecutable, patchlevel, procs, script, sharedlibextension, tclversion, or vars}}

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