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-rw-r--r--tests/ioCmd.test16
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/ioCmd.test b/tests/ioCmd.test
index f021ade..184f773 100644
--- a/tests/ioCmd.test
+++ b/tests/ioCmd.test
@@ -774,6 +774,22 @@ test iocmd-21.20 {Bug 88aef05cda} -setup {
close $ch
rename foo {}
} -match glob -result {1 {*nested eval*}}
+test iocmd-21.21 {[close] in [read] segfaults} -setup {
+ proc foo {method chan args} {
+ switch -- $method initialize {
+ return {initialize finalize watch read}
+ } finalize {} watch {} read {
+ close $chan
+ return a
+ }
+ }
+ set ch [chan create read foo]
+} -body {
+ read $ch 1
+} -cleanup {
+ close $ch
+ rename foo {}
+} -result a
# --- --- --- --------- --------- ---------
# Helper commands to record the arguments to handler methods.