tests: Add many new additional tests for code coverage

readdir, tty, utf8, signal, alarm, kill, file, jimsh, posix, aio,
history, interp, pack, unpack, eventloop, exec, load, package,
regexp, regsub

Signed-off-by: Steve Bennett <steveb@workware.net.au>

1 files changed, 20 insertions, 0 deletions

diff --git a/tests/utf8.test b/tests/utf8.test
index 74a5aa8..7b655da 100644
--- a/tests/utf8.test
+++ b/tests/utf8.test
@@ -149,4 +149,24 @@ test utf8-8.4 {Longer sequences} {
 	string length \u12000
 } 2
 
+test utf8-8.5 {\U} jim {
+	set x \U000000b5
+} \ub5
+
+test utf8-8.6 {\u invalid} {
+	set x "\u{0000000b5}"
+} "u{0000000b5}"
+
+test utf8-9.1 {string totitle} {
+	string totitle \u01c4-test
+} "\u01c5-test"
+
+test utf8-9.2 {string totitle} {
+	string totitle \u01c5-test
+} "\u01c5-test"
+
+test utf8-9.3 {string totitle} {
+	string totitle abc-\u01c4
+} "Abc-\u01c6"
+
 testreport