diff options
Diffstat (limited to 'mysql-test/t/ctype_utf8mb4.test')
| -rw-r--r-- | mysql-test/t/ctype_utf8mb4.test | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/mysql-test/t/ctype_utf8mb4.test b/mysql-test/t/ctype_utf8mb4.test index 66f5a3ba5ac..c240f261af4 100644 --- a/mysql-test/t/ctype_utf8mb4.test +++ b/mysql-test/t/ctype_utf8mb4.test @@ -1839,6 +1839,26 @@ DROP TABLE t1; --echo # +--echo # MDEV-8402 Bug#77473 Bug#21317406 TRUNCATED DATA WITH SUBQUERY & UTF8 +--echo # +--echo # + +SET NAMES utf8mb4; +SELECT length(repeat(_utf8mb4 0xE29883, 21844)) AS data; +SELECT length(data) AS len +FROM ( SELECT repeat(_utf8mb4 0xE29883, 21844) AS data ) AS sub; + +SELECT length(repeat(_utf8mb4 0xE29883, 21846)) AS data; +SELECT length(data) AS len +FROM ( SELECT repeat(_utf8mb4 0xE29883, 21846) AS data ) AS sub; + +SELECT LENGTH(data) AS len FROM (SELECT REPEAT('☃', 21844) AS data ) AS sub; +SELECT LENGTH(data) AS len FROM (SELECT REPEAT('☃', 21845) AS data ) AS sub; +SELECT LENGTH(data) AS len FROM (SELECT REPEAT('☃', 21846) AS data ) AS sub; +SELECT LENGTH(data) AS len FROM (SELECT REPEAT('☃', 65535) AS data ) AS sub; +SELECT LENGTH(data) AS len FROM (SELECT REPEAT('☃', 65536) AS data ) AS sub; + +--echo # --echo # End of 5.5 tests --echo # |