Commit 675dc02b authored by Jim Harris's avatar Jim Harris
Browse files

test/app/stub: create sentinel file when init complete 



This is more reliable than checking for the DPDK generated
/var/run/*config file, and is not DPDK dependent.

Signed-off-by: default avatarJim Harris <james.r.harris@intel.com>
Change-Id: Iadaba1c715e6fe2aafd7375831961b79ae31714a

Reviewed-on: https://review.gerrithub.io/362628


Tested-by: default avatarSPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
parent d5b6b188

scripts/autotest_common.sh

+3 −3
Original line number Diff line number Diff line
@@ -231,15 +231,15 @@ function start_stub() { 
	$rootdir/test/app/stub/stub $1 &

	stubpid=$!

	echo Waiting for stub to ready for secondary processes...

	while ! [ -e /var/run/.spdk0_config ]; do

		sleep 0.1s

	while ! [ -e /var/run/spdk_stub0 ]; do

		sleep 1s

	done

	echo done.

}



function kill_stub() {

	kill $stubpid

	rm -rf /var/run/.spdk0_config

	rm -rf /var/run/spdk_stub0

}



function run_test() {

test/app/stub/stub.c

+8 −0
Original line number Diff line number Diff line
@@ -36,6 +36,8 @@ 
#include "spdk/env.h"

#include "spdk/nvme.h"



static char g_path[256];



static void

usage(char *executable_name)

{
@@ -105,6 +107,12 @@ main(int argc, char **argv) 
		exit(1);

	}



	snprintf(g_path, sizeof(g_path), "/var/run/spdk_stub%d", opts.shm_id);

	if (mknod(g_path, S_IFREG, 0) != 0) {

		fprintf(stderr, "could not create sentinel file %s\n", g_path);

		exit(1);

	}



	while (1) {

		sleep(1);

	}