1 | # Commands covered: incr |
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2 | # |
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3 | # This file contains the original set of tests for Tcl's incr command. |
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4 | # Since the incr command is now compiled, a new set of tests covering |
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5 | # the new implementation is in the file "incr.test". Sourcing this file |
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6 | # into Tcl runs the tests and generates output for errors. |
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7 | # No output means no errors were found. |
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8 | # |
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9 | # Copyright (c) 1991-1993 The Regents of the University of California. |
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10 | # Copyright (c) 1994-1996 Sun Microsystems, Inc. |
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11 | # Copyright (c) 1998-1999 by Scriptics Corporation. |
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12 | # |
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13 | # See the file "license.terms" for information on usage and redistribution |
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14 | # of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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15 | # |
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16 | # RCS: @(#) $Id: incr-old.test,v 1.10 2006/10/09 19:15:44 msofer Exp $ |
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17 | |
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18 | if {[lsearch [namespace children] ::tcltest] == -1} { |
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19 | package require tcltest 2 |
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20 | namespace import -force ::tcltest::* |
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21 | } |
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22 | |
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23 | catch {unset x} |
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24 | |
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25 | test incr-old-1.1 {basic incr operation} { |
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26 | set x 23 |
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27 | list [incr x] $x |
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28 | } {24 24} |
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29 | test incr-old-1.2 {basic incr operation} { |
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30 | set x 106 |
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31 | list [incr x -5] $x |
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32 | } {101 101} |
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33 | test incr-old-1.3 {basic incr operation} { |
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34 | set x " -106" |
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35 | list [incr x 1] $x |
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36 | } {-105 -105} |
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37 | test incr-old-1.4 {basic incr operation} { |
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38 | set x " +106" |
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39 | list [incr x 1] $x |
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40 | } {107 107} |
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41 | |
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42 | test incr-old-2.1 {incr errors} { |
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43 | list [catch incr msg] $msg |
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44 | } {1 {wrong # args: should be "incr varName ?increment?"}} |
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45 | test incr-old-2.2 {incr errors} { |
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46 | list [catch {incr a b c} msg] $msg |
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47 | } {1 {wrong # args: should be "incr varName ?increment?"}} |
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48 | test incr-old-2.3 {incr errors} { |
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49 | catch {unset x} |
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50 | incr x |
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51 | } 1 |
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52 | test incr-old-2.4 {incr errors} { |
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53 | set x abc |
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54 | list [catch {incr x} msg] $msg $::errorInfo |
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55 | } {1 {expected integer but got "abc"} {expected integer but got "abc" |
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56 | while executing |
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57 | "incr x"}} |
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58 | test incr-old-2.5 {incr errors} { |
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59 | set x 123 |
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60 | list [catch {incr x 1a} msg] $msg $::errorInfo |
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61 | } {1 {expected integer but got "1a"} {expected integer but got "1a" |
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62 | (reading increment) |
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63 | invoked from within |
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64 | "incr x 1a"}} |
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65 | test incr-old-2.6 {incr errors} -body { |
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66 | proc readonly args {error "variable is read-only"} |
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67 | set x 123 |
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68 | trace var x w readonly |
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69 | list [catch {incr x 1} msg] $msg $::errorInfo |
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70 | } -match glob -result {1 {can't set "x": variable is read-only} {*variable is read-only |
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71 | while executing |
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72 | * |
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73 | "incr x 1"}} |
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74 | catch {unset x} |
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75 | test incr-old-2.7 {incr errors} { |
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76 | set x - |
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77 | list [catch {incr x 1} msg] $msg |
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78 | } {1 {expected integer but got "-"}} |
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79 | test incr-old-2.8 {incr errors} { |
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80 | set x { - } |
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81 | list [catch {incr x 1} msg] $msg |
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82 | } {1 {expected integer but got " - "}} |
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83 | test incr-old-2.9 {incr errors} { |
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84 | set x + |
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85 | list [catch {incr x 1} msg] $msg |
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86 | } {1 {expected integer but got "+"}} |
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87 | test incr-old-2.10 {incr errors} { |
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88 | set x {20 x} |
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89 | list [catch {incr x 1} msg] $msg |
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90 | } {1 {expected integer but got "20 x"}} |
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91 | |
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92 | # cleanup |
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93 | ::tcltest::cleanupTests |
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94 | return |
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