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authordgp <dgp@users.sourceforge.net>2001-04-06 17:57:31 (GMT)
committerdgp <dgp@users.sourceforge.net>2001-04-06 17:57:31 (GMT)
commitb80daf1c9480cf551e21ac7661392ed5b0b621ff (patch)
treeffdfebd57f01286746bfa763f6d46898e39374fd /tests
parentdb1db9eb0cc87f32ea08f460c71eac8b6bc1034f (diff)
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Modified processing of $::errorInfo by [unknown] when the auto-loaded command
throws an error to better cover the tracks of auto-loading. [Bug 219280, Patch 403551]
Diffstat (limited to 'tests')
-rw-r--r--tests/init.test64
1 files changed, 52 insertions, 12 deletions
diff --git a/tests/init.test b/tests/init.test
index 46f4429..c31412b 100644
--- a/tests/init.test
+++ b/tests/init.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: init.test,v 1.7 2000/05/03 00:14:36 hobbs Exp $
+# RCS: @(#) $Id: init.test,v 1.8 2001/04/06 17:57:32 dgp Exp $
if {[lsearch [namespace children] ::tcltest] == -1} {
package require tcltest
@@ -149,21 +149,61 @@ test init-3.0 {random stuff in the auto_index, should still work} {
foo:::bar::blah
} 1
+# Tests that compare the error stack trace generated when autoloading
+# with that generated when no autoloading is necessary. Ideally they
+# should be the same.
+
+set count 0
+foreach arg {
+ c
+ {argument
+ which spans
+ multiple lines}
+ {argument which is all on one line but which is of such great length that the Tcl C library will truncate it when appending it onto the global error stack}
+ {argument which spans multiple lines
+ and is long enough to be truncated and
+" <- includes a false lead in the prune point search
+ and must be longer still to force truncation}
+ {contrived example: rare circumstance
+ where the point at which to prune the
+ error stack cannot be uniquely determined.
+ foo bar foo
+"}
+ {contrived example: rare circumstance
+ where the point at which to prune the
+ error stack cannot be uniquely determined.
+ foo bar
+"}
+ } {
+
+ test init-4.$count.0 {::errorInfo produced by [unknown]} {
+ auto_reset
+ catch {parray a b $arg}
+ set first $::errorInfo
+ catch {parray a b $arg}
+ set second $::errorInfo
+ string equal $first $second
+ } 1
+
+ test init-4.$count.1 {::errorInfo produced by [unknown]} {
+ auto_reset
+ namespace eval junk [list array set $arg [list 1 2 3 4]]
+ trace variable ::junk::$arg r \
+ "[list error [subst {Variable \"$arg\" is write-only}]] ;# "
+ catch {parray ::junk::$arg}
+ set first $::errorInfo
+ catch {parray ::junk::$arg}
+ set second $::errorInfo
+ string equal $first $second
+ } 1
+
+ incr count
}
+} ;# End of [interp eval $testInterp]
+
# cleanup
interp delete $testInterp
::tcltest::cleanupTests
return
-
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