Test the actual sql_mode use case with list_add/list_drop tests

Author: MarkLeith

mysql-test/suite/sysschema/r/fn_list_add.result

@@ -12,3 +12,17 @@ sys.list_add('bar, ', 'foo')
 bar,foo
 SELECT sys.list_add('foo', NULL);
 ERROR 02200: Function sys.list_add: in_add_value input variable should not be NULL
+SET @sqlmode := @@sql_mode;
+SELECT @@sql_mode;
+@@sql_mode
+ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
+SET SESSION sql_mode = sys.list_add(@@sql_mode, 'ANSI_QUOTES');
+SELECT @@sql_mode;
+@@sql_mode
+ANSI_QUOTES,ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
+SET SESSION sql_mode = @sqlmode;
+SET @sqlmode := NULL;
+SET @input := REPEAT('a', 4194304);
+SELECT sys.list_add(@input, 'foo');
+ERROR 22001: Data too long for column 'in_list' at row 1
+SET @input := NULL;

mysql-test/suite/sysschema/r/fn_list_drop.result

@@ -18,3 +18,15 @@ sys.list_drop('1, 2, 3, 4, 5', '5')
 1, 2, 3, 4
 SELECT sys.list_drop('1,2,3,4,5', NULL);
 ERROR 02200: Function sys.list_drop: in_drop_value input variable should not be NULL
+SET @sqlmode := @@sql_mode;
+SELECT @@sql_mode;
+@@sql_mode
+ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
+SET SESSION sql_mode = sys.list_drop(@@sql_mode, 'STRICT_TRANS_TABLES');
+Warnings:
+Warning	3135	'NO_ZERO_DATE', 'NO_ZERO_IN_DATE' and 'ERROR_FOR_DIVISION_BY_ZERO' sql modes should be used with strict mode. They will be merged with strict mode in a future release.
+SELECT @@sql_mode;
+@@sql_mode
+ONLY_FULL_GROUP_BY,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
+SET SESSION sql_mode = @sqlmode;
+SET @sqlmode := NULL;

mysql-test/suite/sysschema/t/fn_list_add.test

@@ -17,3 +17,23 @@ SELECT sys.list_add('bar, ', 'foo');
 # Should return an error with a NULL value to add
 --error 1138
 SELECT sys.list_add('foo', NULL);
+
+# Test the sql mode update use case
+# save old mode to restore
+SET @sqlmode := @@sql_mode;
+
+SELECT @@sql_mode;
+
+SET SESSION sql_mode = sys.list_add(@@sql_mode, 'ANSI_QUOTES');
+
+SELECT @@sql_mode;
+
+# restore old mode
+SET SESSION sql_mode = @sqlmode;
+SET @sqlmode := NULL;
+
+# Check too large a value
+SET @input := REPEAT('a', 4194304);
+-- error 1406
+SELECT sys.list_add(@input, 'foo');
+SET @input := NULL;

mysql-test/suite/sysschema/t/fn_list_drop.test

@@ -19,3 +19,17 @@ SELECT sys.list_drop('1, 2, 3, 4, 5', '5');
 # Should return an error with a NULL value to drop
 --error 1138
 SELECT sys.list_drop('1,2,3,4,5', NULL);
+
+# Test the sql mode update use case
+# save old mode to restore
+SET @sqlmode := @@sql_mode;
+
+SELECT @@sql_mode;
+
+SET SESSION sql_mode = sys.list_drop(@@sql_mode, 'STRICT_TRANS_TABLES');
+
+SELECT @@sql_mode;
+
+# restore old mode
+SET SESSION sql_mode = @sqlmode;
+SET @sqlmode := NULL;