1#!/bin/ksh -p
2#
3# This file and its contents are supplied under the terms of the
4# Common Development and Distribution License ("CDDL"), version 1.0.
5# You may only use this file in accordance with the terms of version
6# 1.0 of the CDDL.
7#
8# A full copy of the text of the CDDL should have accompanied this
9# source.  A copy of the CDDL is also available via the Internet at
10# http://www.illumos.org/license/CDDL.
11#
12
13#
14# Copyright (c) 2016 by Delphix. All rights reserved.
15#
16
17. $STF_SUITE/tests/functional/channel_program/channel_common.kshlib
18
19
20#
21# DESCRIPTION:
22#       Passing memory limit options to channel programs should work correctly.
23#       Programs that exceed these limits should fail gracefully.
24
25
26verify_runnable "global"
27
28log_mustnot_checkerror_program "Memory limit exhausted" \
29    -t 100000000 $TESTPOOL - <<-EOF
30	a = {};
31	i = 0;
32	while true do
33		i = i + 1
34		a[i] = "Here is the " .. i .. "th entry of a"
35	end;
36	return a
37EOF
38
39log_assert "memory limit options work"
40log_mustnot_checkerror_program "Memory limit exhausted" \
41    -m 100000 -t 100000000 $TESTPOOL - <<-EOF
42	a = {};
43	i = 0;
44	while true do
45	  i = i + 1
46	  a[i] = "Here is the " .. i .. "th entry of a"
47	end;
48	return a
49EOF
50
51log_must_program -m 100000 $TESTPOOL - <<-EOF
52	s = "teststring"
53	s = s .. s .. s .. s
54	return s
55EOF
56
57log_assert "very small memory limits fail correctly"
58log_mustnot_checkerror_program "Memory limit exhausted" -m 1 $TESTPOOL - <<-EOF
59	s = "teststring"
60	s = s .. s .. s .. s
61	return s
62EOF
63
64log_mustnot_checkerror_program "Invalid memory limit" \
65    -m 1000000000000 $TESTPOOL - <<-EOF
66	return 1;
67EOF
68
69log_mustnot_checkerror_program "Invalid memory limit" \
70    -m 9223372036854775808 $TESTPOOL - <<-EOF
71	return 1;
72EOF
73
74log_pass "Memory limits work correctly."
75