blob: b9b7fbaf77322267e8f815839422e55c7b6980e6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
# Commands covered: lreplace
#
# 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) 1991-1993 The Regents of the University of California.
# Copyright (c) 1994 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: @(#) incr.test 1.8 96/02/16 08:56:00
if {[string compare test [info procs test]] == 1} then {source defs}
catch {unset x}
test incr-1.1 {basic incr operation} {
set x 23
list [incr x] $x
} {24 24}
test incr-1.2 {basic incr operation} {
set x 106
list [incr x -5] $x
} {101 101}
test incr-1.3 {basic incr operation} {
set x " -106"
list [incr x 1] $x
} {-105 -105}
test incr-1.3 {basic incr operation} {
set x " +106"
list [incr x 1] $x
} {107 107}
test incr-2.1 {incr errors} {
list [catch incr msg] $msg
} {1 {wrong # args: should be "incr varName ?increment?"}}
test incr-2.2 {incr errors} {
list [catch {incr a b c} msg] $msg
} {1 {wrong # args: should be "incr varName ?increment?"}}
test incr-2.3 {incr errors} {
catch {unset x}
list [catch {incr x} msg] $msg $errorInfo
} {1 {can't read "x": no such variable} {can't read "x": no such variable
while executing
"incr x"}}
test incr-2.4 {incr errors} {
set x abc
list [catch {incr x} msg] $msg $errorInfo
} {1 {expected integer but got "abc"} {expected integer but got "abc"
(reading value of variable to increment)
invoked from within
"incr x"}}
test incr-2.5 {incr errors} {
set x 123
list [catch {incr x 1a} msg] $msg $errorInfo
} {1 {expected integer but got "1a"} {expected integer but got "1a"
(reading increment)
invoked from within
"incr x 1a"}}
test incr-2.6 {incr errors} {
proc readonly args {error "variable is read-only"}
set x 123
trace var x w readonly
list [catch {incr x 1} msg] $msg $errorInfo
} {1 {can't set "x": variable is read-only} {can't set "x": variable is read-only
while executing
"incr x 1"}}
catch {unset x}
test incr-2.7 {incr errors} {
set x -
list [catch {incr x 1} msg] $msg
} {1 {expected integer but got "-"}}
test incr-2.8 {incr errors} {
set x { - }
list [catch {incr x 1} msg] $msg
} {1 {expected integer but got " - "}}
test incr-2.9 {incr errors} {
set x +
list [catch {incr x 1} msg] $msg
} {1 {expected integer but got "+"}}
test incr-2.10 {incr errors} {
set x {20 x}
list [catch {incr x 1} msg] $msg
} {1 {expected integer but got "20 x"}}
concat {}
|
