Incorrect error message when importing page compressed tablespace

--source include/have_innodb.inc

# embedded does not support restart

-- source include/not_embedded.inc

-- source include/not_valgrind.inc

# Avoid CrashReporter popup on Mac

-- source include/not_crashrep.inc

--disable_query_log

let $innodb_file_format_orig = `SELECT @@innodb_file_format`;

let $innodb_file_per_table_orig = `SELECT @@innodb_file_per_table`;

--enable_query_log

--let $MYSQLD_TMPDIR = `SELECT @@tmpdir`

--let $MYSQLD_DATADIR = `SELECT @@datadir`

--let SEARCH_RANGE = 10000000

--let t1_IBD = $MYSQLD_DATADIR/test/t1.ibd

SET GLOBAL innodb_file_format = `Barracuda`;

SET GLOBAL innodb_file_per_table = ON;

set global innodb_compression_algorithm = 1;

CREATE TABLE t1 (pk INT PRIMARY KEY, f VARCHAR(255)) ENGINE=InnoDB PAGE_COMPRESSED=1;

SHOW WARNINGS;

SHOW CREATE TABLE t1;

INSERT INTO t1 VALUES (1,'foobar'),(2,'barfoo');

FLUSH TABLE t1 FOR EXPORT;

--echo # List before copying files

--list_files $MYSQLD_DATADIR/test

--copy_file $MYSQLD_DATADIR/test/t1.cfg $MYSQLD_TMPDIR/t1.cfg

--copy_file $MYSQLD_DATADIR/test/t1.ibd $MYSQLD_TMPDIR/t1.ibd

UNLOCK TABLES;

--sleep 5

--echo # Tablespaces should be still encrypted

--let SEARCH_PATTERN=foobar

--echo # t1 yes on expecting NOT FOUND

-- let SEARCH_FILE=$t1_IBD

-- source include/search_pattern_in_file.inc

ALTER TABLE t1 DISCARD TABLESPACE;

--source include/restart_mysqld.inc

SET GLOBAL innodb_file_format = `Barracuda`;

SET GLOBAL innodb_file_per_table = ON;

--echo # List after t1 DISCARD

--list_files $MYSQLD_DATADIR/test

--copy_file $MYSQLD_TMPDIR/t1.cfg $MYSQLD_DATADIR/test/t1.cfg

--copy_file $MYSQLD_TMPDIR/t1.ibd $MYSQLD_DATADIR/test/t1.ibd

ALTER TABLE t1 IMPORT TABLESPACE;

SHOW CREATE TABLE t1;

SELECT * FROM t1;

--sleep 5

--echo # Tablespaces should be still encrypted

-- let SEARCH_FILE=$t1_IBD

--let SEARCH_PATTERN=foobar

--echo # t1 yes on expecting NOT FOUND

-- let SEARCH_FILE=$t1_IBD

-- source include/search_pattern_in_file.inc

# reset system

--disable_query_log

EVAL SET GLOBAL innodb_file_per_table = $innodb_file_per_table_orig;

EVAL SET GLOBAL innodb_file_format = $innodb_file_format_orig;

--enable_query_log