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-rw-r--r--tests/chan.test15
1 files changed, 14 insertions, 1 deletions
diff --git a/tests/chan.test b/tests/chan.test
index 93cadc9..cf83820 100644
--- a/tests/chan.test
+++ b/tests/chan.test
@@ -7,7 +7,7 @@
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
-# RCS: @(#) $Id: chan.test,v 1.2 2005/06/07 10:05:01 dkf Exp $
+# RCS: @(#) $Id: chan.test,v 1.3 2005/06/07 20:52:25 dkf Exp $
if {[lsearch [namespace children] ::tcltest] == -1} {
package require tcltest 2
@@ -76,6 +76,19 @@ test chan-14.1 {chan command: tell subcommand} -body {
test chan-15.1 {chan command: truncate subcommand} -body {
chan truncate foo bar foo bar
} -returnCodes error -result "wrong \# args: should be \"chan truncate channelId ?length?\""
+test chan-15.2 {chan command: truncate subcommand} -constraints unix -setup {
+ set file [makeFile {} testTruncate]
+ set f [open $file w+]
+} -body {
+ fconfigure $f -translation binary
+ puts -nonewline $f 12345
+ seek $f 0
+ chan truncate $f 2
+ read $f
+} -result 12 -cleanup {
+ catch {close $f}
+ catch {removeFile $file}
+}
cleanupTests
return