--source include/linux.inc
--source include/count_sessions.inc


# /proc/uptime stands as 0 bytes when stat-ing it, but we should
# be able to read its contents nevertheless.
--replace_regex /[0-9]+\.[0-9]+/<num>/
select load_file("/proc/uptime");

# File larger than max_allowed_packet.
SET @old_net_buffer_length = @@global.net_buffer_length;
SET @old_max_allowed_packet= @@global.max_allowed_packet;
SET GLOBAL net_buffer_length = 1024;
SET GLOBAL max_allowed_packet = 1024;
connect (con2,localhost,root,,);  # Makes max_allowed_packet take effect, globally.
select load_file("/proc/modules");
connection default;
SET GLOBAL max_allowed_packet = @old_max_allowed_packet;
SET GLOBAL net_buffer_length = @old_net_buffer_length;
connect (con3,localhost,root,,);  # Makes max_allowed_packet take effect, globally.

# Special files, like pipes, should not be opened.
--error ER_TEXTFILE_NOT_READABLE
select load_file("/proc/self/fd/0");

# Clean up for subsequent tests.
disconnect con2;
disconnect con3;
--source include/wait_until_disconnected.inc
connection default;

# Check that we haven't broken anything permanently.
--replace_regex /[0-9]+\.[0-9]+/<num>/
select load_file("/proc/uptime");