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zdtm: Netns basic test

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Only checks for lo, one simple ifaddr and two routes are handled. Sanity
test and nothing more.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Pavel Emelyanov 2012-08-02 08:14:14 +04:00
parent a6439860cd
commit d8a6ecc630
2 changed files with 62 additions and 0 deletions
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1
test/zdtm/live/static/Makefile
View File

@ -51,6 +51,7 @@ TST_NOFILE = \
pty00 \
tty00 \
mountpoints \
netns \
session01 \
# jobctl00 \

61
test/zdtm/live/static/netns.c Normal file
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@ -0,0 +1,61 @@
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include "zdtmtst.h"
const char *test_doc = "Check that network environment (links, addresses and routes) are preserved";
const char *test_author = "Pavel Emelianov <xemul@parallels.com>";
static int test_fn(int argc, char **argv)
{
if (system("ip link set lo up")) {
fail("Can't set lo up");
return -1;
}
if (system("ip addr add 1.2.3.4 dev lo")) {
fail("Can't add addr on lo");
return -1;
}
if (system("ip route add 1.2.3.5 dev lo")) {
fail("Can't add route via lo");
return -1;
}
if (system("ip route add 1.2.3.6 via 1.2.3.5")) {
fail("Can't add route via lo (2)");
return -1;
}
if (system("ip link > ip.dump && ip addr >> ip.dump && ip route >> ip.dump")) {
fail("Can't save net config");
return -1;
}
test_daemon();
test_waitsig();
if (system("ip link > ip.rst && ip addr >> ip.rst && ip route >> ip.rst")) {
fail("Can't get net config");
return -1;
}
if (system("diff ip.rst ip.dump")) {
fail("Net config differs after restore");
return -1;
}
pass();
return 0;
}
#define CLONE_NEWNET 0x40000000
int main(int argc, char **argv)
{
test_init_ns(argc, argv, CLONE_NEWNET, test_fn);
return 0;
}