89 lines
2.6 KiB
Plaintext
89 lines
2.6 KiB
Plaintext
# Commands covered: lreplace
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#
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# This file contains a collection of tests for one or more of the Tcl
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# built-in commands. Sourcing this file into Tcl runs the tests and
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# generates output for errors. No output means no errors were found.
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#
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# Copyright (c) 1991-1993 The Regents of the University of California.
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# Copyright (c) 1994 Sun Microsystems, Inc.
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#
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# See the file "license.terms" for information on usage and redistribution
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# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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#
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# SCCS: @(#) incr.test 1.8 96/02/16 08:56:00
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if {[string compare test [info procs test]] == 1} then {source defs}
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catch {unset x}
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test incr-1.1 {basic incr operation} {
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set x 23
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list [incr x] $x
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} {24 24}
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test incr-1.2 {basic incr operation} {
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set x 106
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list [incr x -5] $x
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} {101 101}
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test incr-1.3 {basic incr operation} {
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set x " -106"
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list [incr x 1] $x
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} {-105 -105}
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test incr-1.3 {basic incr operation} {
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set x " +106"
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list [incr x 1] $x
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} {107 107}
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test incr-2.1 {incr errors} {
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list [catch incr msg] $msg
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} {1 {wrong # args: should be "incr varName ?increment?"}}
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test incr-2.2 {incr errors} {
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list [catch {incr a b c} msg] $msg
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} {1 {wrong # args: should be "incr varName ?increment?"}}
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test incr-2.3 {incr errors} {
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catch {unset x}
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list [catch {incr x} msg] $msg $errorInfo
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} {1 {can't read "x": no such variable} {can't read "x": no such variable
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while executing
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"incr x"}}
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test incr-2.4 {incr errors} {
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set x abc
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list [catch {incr x} msg] $msg $errorInfo
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} {1 {expected integer but got "abc"} {expected integer but got "abc"
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(reading value of variable to increment)
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invoked from within
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"incr x"}}
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test incr-2.5 {incr errors} {
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set x 123
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list [catch {incr x 1a} msg] $msg $errorInfo
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} {1 {expected integer but got "1a"} {expected integer but got "1a"
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(reading increment)
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invoked from within
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"incr x 1a"}}
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test incr-2.6 {incr errors} {
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proc readonly args {error "variable is read-only"}
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set x 123
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trace var x w readonly
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list [catch {incr x 1} msg] $msg $errorInfo
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} {1 {can't set "x": variable is read-only} {can't set "x": variable is read-only
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while executing
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"incr x 1"}}
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catch {unset x}
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test incr-2.7 {incr errors} {
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set x -
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list [catch {incr x 1} msg] $msg
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} {1 {expected integer but got "-"}}
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test incr-2.8 {incr errors} {
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set x { - }
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list [catch {incr x 1} msg] $msg
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} {1 {expected integer but got " - "}}
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test incr-2.9 {incr errors} {
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set x +
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list [catch {incr x 1} msg] $msg
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} {1 {expected integer but got "+"}}
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test incr-2.10 {incr errors} {
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set x {20 x}
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list [catch {incr x 1} msg] $msg
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} {1 {expected integer but got "20 x"}}
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concat {}
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