1 files changed, 26 insertions, 0 deletions
diff --git a/mysql-test/include/ctype_unicode_ws_bmp.inc b/mysql-test/include/ctype_unicode_ws_bmp.inc
new file mode 100644
index 00000000000..31166b5d31a
--- /dev/null
+++ b/mysql-test/include/ctype_unicode_ws_bmp.inc
@@ -0,0 +1,26 @@
+--source include/have_utf32.inc
+--source include/have_sequence.inc
+
+EXECUTE IMMEDIATE SFORMAT('
+CREATE VIEW v_bmp AS
+SELECT
+  seq AS codepoint,
+  LPAD(HEX(seq),4,''0'') AS codepoint_hex4,
+  CONVERT(CHAR(seq USING utf32) USING {}) COLLATE {} AS c
+FROM
+  seq_0_to_65535', @@character_set_connection, @@collation_connection);
+
+SELECT COLLATION(c) FROM v_bmp LIMIT 1;
+
+SELECT HEX(codepoint) FROM v_bmp WHERE HEX(WEIGHT_STRING(c))='FFFD';
+
+SELECT
+  SUM(codepoint_hex4=HEX(WEIGHT_STRING(c))) AS count_bmp_weight_is_codepoint,
+  SUM(codepoint_hex4<>HEX(WEIGHT_STRING(c))) AS count_bmp_weight_is_not_codepoint
+FROM v_bmp;
+
+SELECT codepoint_hex4,HEX(WEIGHT_STRING(c))
+FROM v_bmp
+WHERE codepoint_hex4<>HEX(WEIGHT_STRING(c));
+
+DROP VIEW v_bmp;