12840dce1SChris Williamson#!/bin/ksh -p
22840dce1SChris Williamson#
32840dce1SChris Williamson# This file and its contents are supplied under the terms of the
42840dce1SChris Williamson# Common Development and Distribution License ("CDDL"), version 1.0.
52840dce1SChris Williamson# You may only use this file in accordance with the terms of version
62840dce1SChris Williamson# 1.0 of the CDDL.
72840dce1SChris Williamson#
82840dce1SChris Williamson# A full copy of the text of the CDDL should have accompanied this
92840dce1SChris Williamson# source.  A copy of the CDDL is also available via the Internet at
102840dce1SChris Williamson# http://www.illumos.org/license/CDDL.
112840dce1SChris Williamson#
122840dce1SChris Williamson
132840dce1SChris Williamson#
142840dce1SChris Williamson# Copyright (c) 2016, 2017 by Delphix. All rights reserved.
152840dce1SChris Williamson#
162840dce1SChris Williamson
172840dce1SChris Williamson. $STF_SUITE/tests/functional/channel_program/channel_common.kshlib
182840dce1SChris Williamson
192840dce1SChris Williamson#
202840dce1SChris Williamson# DESCRIPTION: Returning very large (up to the memory limit) lists should
212840dce1SChris Williamson# function correctly.
222840dce1SChris Williamson#
232840dce1SChris Williamson
242840dce1SChris Williamsonverify_runnable "global"
252840dce1SChris Williamson
262840dce1SChris Williamsonfs=$TESTPOOL/$TESTFS/testchild
272840dce1SChris Williamson
282840dce1SChris Williamsonfunction cleanup
292840dce1SChris Williamson{
302840dce1SChris Williamson	datasetexists $fs && log_must zfs destroy -R $fs
312840dce1SChris Williamson}
322840dce1SChris Williamson
332840dce1SChris Williamsonlog_onexit cleanup
342840dce1SChris Williamson
352840dce1SChris Williamsonlog_must zfs create $fs
362840dce1SChris Williamson
372840dce1SChris Williamson#
382840dce1SChris Williamson# Actually checking in the ~500kb expected result of this program would be
392840dce1SChris Williamson# awful, so we just make sure it was as long as we expected.
402840dce1SChris Williamson#
412840dce1SChris Williamsonoutput_lines=$(log_must zfs program $TESTPOOL \
422840dce1SChris Williamson    $ZCP_ROOT/lua_core/tst.return_large.zcp | wc -l)
432840dce1SChris Williamson
442840dce1SChris Williamson[[ $output_lines -lt 5000 ]] &&
452840dce1SChris Williamson    log_fail "Expected return of full list but only got $output_lines lines"
462840dce1SChris Williamson
472840dce1SChris Williamson#
482840dce1SChris Williamson# Make sure we fail if the return is over the memory limit
492840dce1SChris Williamson#
50*a3b28680SSerapheim Dimitropouloslog_mustnot_program -m 10000 $TESTPOOL \
512840dce1SChris Williamson    $ZCP_ROOT/lua_core/tst.return_large.zcp
522840dce1SChris Williamson
532840dce1SChris Williamsonlog_pass "Large return values work properly"
542840dce1SChris Williamson
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