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-rw-r--r--tests/string.test15
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/string.test b/tests/string.test
index 9c43f29..7b02928 100644
--- a/tests/string.test
+++ b/tests/string.test
@@ -2024,6 +2024,21 @@ test string-29.13 {string cat, efficiency} -body {
tcl::unsupported::representation [string cat \
[encoding convertto utf-8 {}] [encoding convertto utf-8 {}] [list x]]
} -match glob -result {*, string representation "x"}
+test string-29.14 {string cat, efficiency} -setup {
+ set e [encoding convertto utf-8 {}]
+} -cleanup {
+ unset e
+} -body {
+ tcl::unsupported::representation [string cat $e $e [list x]]
+} -match glob -result {*no string representation}
+test string-29.15 {string cat, efficiency} -setup {
+ set e [encoding convertto utf-8 {}]
+ set f [encoding convertto utf-8 {}]
+} -cleanup {
+ unset e f
+} -body {
+ tcl::unsupported::representation [string cat $e $f $e $f [list x]]
+} -match glob -result {*no string representation}