[libvirt] [PATCH] tests: don't assume "localhost" only resolves to 1/2 IPs
On Debian derived distros "localhost" can resolve to the normal
"127.0.0.1" and "::1", but it can also resolve to
"127.0.1.1"
Rewrite the code so that it doesn't assume a fixed number of IPs.
Signed-off-by: Daniel P. Berrangé <berrange(a)redhat.com>
---
tests/virsystemdtest.c | 17 ++++++++++-------
1 file changed, 10 insertions(+), 7 deletions(-)
diff --git a/tests/virsystemdtest.c b/tests/virsystemdtest.c
index cd031914ab..dd87caeebf 100644
--- a/tests/virsystemdtest.c
+++ b/tests/virsystemdtest.c
@@ -548,22 +548,21 @@ testActivation(bool useNames)
size_t nsockIP;
int ret = -1;
size_t i;
- const char *names2 = "demo-unix.socket:demo-ip.socket";
- const char *names3 = "demo-unix.socket:demo-ip.socket:demo-ip.socket";
char nfdstr[INT_BUFSIZE_BOUND(size_t)];
char pidstr[INT_BUFSIZE_BOUND(pid_t)];
virSystemdActivationMap map[2];
int *fds = NULL;
size_t nfds = 0;
VIR_AUTOPTR(virSystemdActivation) act = NULL;
+ virBuffer names = VIR_BUFFER_INITIALIZER;
+
+ virBufferAddLit(&names, "demo-unix.socket");
if (testActivationCreateFDs(&sockUNIX, &sockIP, &nsockIP) < 0)
return -1;
- if (nsockIP != 1 && nsockIP != 2) {
- fprintf(stderr, "Got %zu IP sockets but expected only 1 or 2\n",
nsockIP);
- goto cleanup;
- }
+ for (i = 0; i < nsockIP; i++)
+ virBufferAddLit(&names, ":demo-ip.socket");
snprintf(nfdstr, sizeof(nfdstr), "%zu", 1 + nsockIP);
snprintf(pidstr, sizeof(pidstr), "%lld", (long long)getpid());
@@ -571,8 +570,11 @@ testActivation(bool useNames)
setenv("LISTEN_FDS", nfdstr, 1);
setenv("LISTEN_PID", pidstr, 1);
+ if (virBufferError(&names))
+ goto cleanup;
+
if (useNames)
- setenv("LISTEN_FDNAMES", nsockIP == 1 ? names2 : names3, 1);
+ setenv("LISTEN_FDNAMES", virBufferCurrentContent(&names), 1);
else
unsetenv("LISTEN_FDNAMES");
@@ -627,6 +629,7 @@ testActivation(bool useNames)
ret = 0;
cleanup:
+ virBufferFreeAndReset(&names);
virObjectUnref(sockUNIX);
for (i = 0; i < nsockIP; i++)
virObjectUnref(sockIP[i]);
--
2.21.0