From b8dc21cb7841cae8ece07d0d22f81f22eeb033c1 Mon Sep 17 00:00:00 2001
From: Pawel Kaminski <pawelx.kaminski@intel.com>
Date: Tue, 29 May 2018 10:55:42 -0400
Subject: [PATCH] test/bdev: Dynamic memory allocation tests.

Check if dpdk can allocate memory dynamically

Change-Id: I36751140f96bac36ef5e16f47e1d163019618313
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/412768
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
---
 test/bdev/blockdev.sh | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/test/bdev/blockdev.sh b/test/bdev/blockdev.sh
index bf3e006bb..1f457eff5 100755
--- a/test/bdev/blockdev.sh
+++ b/test/bdev/blockdev.sh
@@ -85,7 +85,14 @@ fi
 timing_exit hello_bdev
 
 timing_enter bounds
-$testdir/bdevio/bdevio -c $testdir/bdev.conf
+if [ $(uname -s) = Linux ]; then
+	# Test dynamic memory management. All hugepages will be reserved at runtime
+	PRE_RESERVED_MEM=0
+else
+	# Dynamic memory management is not supported on BSD
+	PRE_RESERVED_MEM=2048
+fi
+$testdir/bdevio/bdevio -s $PRE_RESERVED_MEM -c $testdir/bdev.conf
 timing_exit bounds
 
 timing_enter nbd_gpt
@@ -113,7 +120,7 @@ if [ -d /usr/src/fio ] && [ $SPDK_RUN_ASAN -eq 0 ]; then
 		fio_config_add_job $testdir/bdev.fio $b
 	done
 
-	run_fio --spdk_conf=./test/bdev/bdev.conf
+	run_fio --spdk_conf=./test/bdev/bdev.conf --spdk_mem=$PRE_RESERVED_MEM
 
 	rm -f *.state
 	rm -f $testdir/bdev.fio