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-rw-r--r--tests/utf.test17
1 files changed, 14 insertions, 3 deletions
diff --git a/tests/utf.test b/tests/utf.test
index 60e3d52..273773b 100644
--- a/tests/utf.test
+++ b/tests/utf.test
@@ -27,9 +27,12 @@ test utf-1.3 {Tcl_UniCharToUtf: 2 byte sequences} {
test utf-1.4 {Tcl_UniCharToUtf: 3 byte sequences} {
set x "\u4e4e"
} [bytestring "\xe4\xb9\x8e"]
-test utf-1.5 {Tcl_UniCharToUtf: negative Tcl_UniChar} {
- string length [format %c -1]
-} 1
+test utf-1.5 {Tcl_UniCharToUtf: overflowed Tcl_UniChar} {
+ format %c 0x110000
+} [bytestring "\xef\xbf\xbd"]
+test utf-1.6 {Tcl_UniCharToUtf: negative Tcl_UniChar} {
+ format %c -1
+} [bytestring "\xef\xbf\xbd"]
test utf-2.1 {Tcl_UtfToUniChar: low ascii} {
string length "abc"
@@ -286,6 +289,14 @@ test utf-21.3 {unicode print char in regc_locale.c} {
# this returns 1 with Unicode 6 compliance
regexp {^[[:print:]]+$} \ufbc1
} 1
+test utf-21.4 {TclUniCharIsGraph} {
+ # [Bug 3464428]
+ string is graph \u0120
+} {1}
+test utf-21.5 {unicode graph char in regc_locale.c} {
+ # [Bug 3464428]
+ regexp {^[[:graph:]]+$} \u0120
+} {1}
test utf-22.1 {TclUniCharIsWordChar} {
string wordend "xyz123_bar fg" 0