36415: remap bytes from invalid multibyte characters.

These now go to 0xdc00 + index.  If wchar_t is a Unicode code point,
this is by construction an invalid character within the Unicode range.
If it isn't, we would hope the result was no worse than the current
fudge.

1 files changed, 17 insertions, 0 deletions

diff --git a/Test/D07multibyte.ztst b/Test/D07multibyte.ztst
index 0e3e98d38..3fadd8066 100644
--- a/Test/D07multibyte.ztst
+++ b/Test/D07multibyte.ztst
@@ -508,3 +508,20 @@
      cd ..
   }
 0:cd with special characters
+
+  test_array=(
+  '[[ \xcc = \xcc ]]'
+  '[[ \xcc != \xcd ]]'
+  '[[ \xcc != \ucc ]]'
+  '[[ \ucc = \ucc ]]'
+  '[[ \ucc = [\ucc] ]]'
+  '[[ \xcc != [\ucc] ]]'
+  # Not clear how useful the following is...
+  '[[ \xcc = [\xcc] ]]'
+  )
+  for test in $test_array; do
+    if ! eval ${(g::)test} ; then
+      print -rl "Test $test failed" >&2
+    fi
+  done
+0:Invalid characters in pattern matching