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authorhobbs <hobbs>2000-12-10 03:27:03 (GMT)
committerhobbs <hobbs>2000-12-10 03:27:03 (GMT)
commit19df5d993a9f6e55e773ea93d3632c770756358b (patch)
tree356d403af78a0aaa4cd9064443774a4a01293876 /tests/scan.test
parent962aca72428dc6b21ed4f7a0af3a50aa368f0d31 (diff)
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* docs/scan.n:
* tests/scan.test: * generic/tclScan.c (Tcl_ScanObjCmd): changed %o and %x to use strtoul instead of strtol to correctly preserve scan<>format conversion of large integers. [Patch #102663, Bug #124600]
Diffstat (limited to 'tests/scan.test')
-rw-r--r--tests/scan.test45
1 files changed, 30 insertions, 15 deletions
diff --git a/tests/scan.test b/tests/scan.test
index 2624dd2..d7204a9 100644
--- a/tests/scan.test
+++ b/tests/scan.test
@@ -11,7 +11,7 @@
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
-# RCS: @(#) $Id: scan.test,v 1.10 2000/04/10 17:19:04 ericm Exp $
+# RCS: @(#) $Id: scan.test,v 1.11 2000/12/10 03:27:04 hobbs Exp $
if {[lsearch [namespace children] ::tcltest] == -1} {
package require tcltest
@@ -324,6 +324,35 @@ test scan-4.61 {Tcl_ScanObjCmd, set errors} {
set result
} {1 {couldn't set variable "z"couldn't set variable "y"} abc}
+# procedure that returns the range of integers
+
+proc int_range {} {
+ for { set MIN_INT 1 } { $MIN_INT > 0 } {} {
+ set MIN_INT [expr { $MIN_INT << 1 }]
+ }
+ set MAX_INT [expr { ~ $MIN_INT }]
+ return [list $MIN_INT $MAX_INT]
+}
+
+test scan-4.62 {scanning of large and negative octal integers} {
+ foreach { MIN_INT MAX_INT } [int_range] {}
+ set scanstring [format {%o %o %o} -1 $MIN_INT $MAX_INT]
+ list [scan $scanstring {%o %o %o} a b c] \
+ [expr { $a == -1 }] [expr { $b == $MIN_INT }] [expr { $c == $MAX_INT }]
+} {3 1 1 1}
+test scan-4.63 {scanning of large and negative hex integers} {
+ foreach { MIN_INT MAX_INT } [int_range] {}
+ set scanstring [format {%x %x %x} -1 $MIN_INT $MAX_INT]
+ list [scan $scanstring {%x %x %x} a b c] \
+ [expr { $a == -1 }] [expr { $b == $MIN_INT }] [expr { $c == $MAX_INT }]
+} {3 1 1 1}
+
+# clean up from last two tests
+
+catch {
+ rename int_range {}
+}
+
test scan-5.1 {integer scanning} {
set a {}; set b {}; set c {}; set d {}
list [scan "-20 1476 \n33 0" "%d %d %d %d" a b c d] $a $b $c $d
@@ -630,17 +659,3 @@ test scan-13.8 {Tcl_ScanObjCmd, inline XPG case lots of arguments} {
# cleanup
::tcltest::cleanupTests
return
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