info.test

linux系统下的音频通信

# 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.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# SCCS: @(#) info.test 1.39 97/08/01 11:10:24

if {[string compare test [info procs test]] == 1} then {source defs}

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}
    info a t1
} {a bbb c args}
test info-1.3 {info args option} {
    proc t1 "" {return foo}
    info args t1
} {}
test info-1.4 {info args option} {
    catch {rename t1 {}}
    list [catch {info args t1} msg] $msg
} {1 {"t1" isn't a procedure}}
test info-1.5 {info args option} {
    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-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"}}

# "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} {
    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] "
    list [string match {* t1 *} $x] [string match {* t2 *} $x] \
            [string match {* set *} $x] [string match {* list *} $x]
} {1 1 1 1}
test info-4.2 {info commands option} {
    proc t1 {} {}
    rename t1 {}
    set x [info comm]
    string match {* t1 *} $x
} 0
test info-4.3 {info commands option} {
    proc _t1_ {} {}
    proc _t2_ {} {}
    info commands _t1_
} _t1_
test info-4.4 {info commands option} {
    proc _t1_ {} {}
    proc _t2_ {} {}
    lsort [info commands _t*]
} {_t1_ _t2_}
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} {
    info complete ""
} 1
test info-5.2 {info complete option} {
    info complete "  \n"
} 1
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 "}
} 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-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"}} {}
    set value 12345
    info d t1 a value
    set value
} {}
test info-6.3 {info default option} {
    proc t1 {a b {c d} {e "long default value"}} {}
    info default t1 c value
} 1
test info-6.4 {info default option} {
    proc t1 {a b {c d} {e "long default value"}} {}
    set value 12345
    info default t1 c value
    set value
} d
test info-6.5 {info default option} {
    proc t1 {a b {c d} {e "long default value"}} {}
    set value 12345
    set x [info default t1 e value]
    list $x $value
} {1 {long default value}}
test info-6.6 {info default option} {
    list [catch {info default a b} msg] $msg
} {1 {wrong # args: should be "info default procname arg varname"}}
test info-6.7 {info default option} {
    list [catch {info default _nonexistent_ a b} msg] $msg
} {1 {"_nonexistent_" isn't a procedure}}
test info-6.8 {info default option} {
    proc t1 {a b} {}
    list [catch {info default t1 x value} msg] $msg
} {1 {procedure "t1" doesn't have an argument "x"}}
test info-6.9 {info default option} {
    catch {unset a}
    set a(0) 88
    proc t1 {a b} {}
    list [catch {info default t1 a a} msg] $msg
} {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"}}
catch {unset a}

test info-7.1 {info exists option} {
    set value foo
    info exists value
} 1
catch {unset _nonexistent_}
test info-7.2 {info exists option} {
    info exists _nonexistent_
} 0
test info-7.3 {info exists option} {
    proc t1 {x} {return [info exists x]}