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lldp/tests: make assertion in _test_recv_fixture_setup() clearer

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... to print the errno value on failure.
This commit is contained in:
Thomas Haller 2021-01-12 21:25:50 +01:00
parent d21bb697ad
commit 54feadd2c1
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GPG key ID: 29C2366E4DFC5728
1 changed files with 4 additions and 1 deletions
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5
src/devices/tests/test-lldp.c
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@ -813,10 +813,13 @@ _test_recv_fixture_setup(TestRecvFixture *fixture, gconstpointer user_data)
} else {
int s;
struct ifreq ifr = {};
int r;
ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
nm_utils_ifname_cpy(ifr.ifr_name, TEST_IFNAME);
g_assert(ioctl(fd, TUNSETIFF, &ifr) >= 0);
r = ioctl(fd, TUNSETIFF, &ifr);
g_assert_cmpint(r, >=, 0);
/* Bring the interface up */
s = socket(AF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0);