diff options
Diffstat (limited to 'tests/format.test')
| -rw-r--r-- | tests/format.test | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/tests/format.test b/tests/format.test index 7c383ee..1e57bd4 100644 --- a/tests/format.test +++ b/tests/format.test @@ -10,7 +10,7 @@ # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. # -# RCS: @(#) $Id: format.test,v 1.14 2003/03/27 13:19:15 dkf Exp $ +# RCS: @(#) $Id: format.test,v 1.15 2003/05/14 22:45:12 dkf Exp $ if {[lsearch [namespace children] ::tcltest] == -1} { package require tcltest 2 @@ -505,6 +505,29 @@ test format-17.4 {testing %l with non-integer} { format %lf 1 } 1.000000 +test format-18.1 {do not demote existing numeric values} { + set a 0xaaaaaaaa + # Ensure $a and $b are separate objects + set b 0xaaaa + append b aaaa + + set result [expr {$a == $b}] + format %08lx $b + lappend result [expr {$a == $b}] + + set b 0xaaaa + append b aaaa + + lappend result [expr {$a == $b}] + format %08x $b + lappend result [expr {$a == $b}] +} {1 1 1 1} +test format-18.2 {do not demote existing numeric values} { + set a [expr {0xaaaaaaaaaa + 1}] + set b 0xaaaaaaaaab + list [catch {format %08x $a} msg] $msg [expr {$a == $b}] +} {1 {integer value too large to represent} 1} + # cleanup catch {unset a} catch {unset b} |