nodeinfotest: Print error if cpuinfo file can't be opened

Currently, we are opening the cpuinfo file via fopen() which if fails
doesn't print any error message. We should do that instead.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>

diff --git a/tests/nodeinfotest.c b/tests/nodeinfotest.c
index f0b8196ef3ef32d8bd36ca9441955e0809f22b36..650a674dd621ea1123b5d8ba7a95cdfd152533f9 100644 (file)
--- a/tests/nodeinfotest.c
+++ b/tests/nodeinfotest.c
@@ -39,8 +39,11 @@ linuxTestCompareFiles(const char *cpuinfofile,
         goto fail;
 
     cpuinfo = fopen(cpuinfofile, "r");
-    if (!cpuinfo)
+    if (!cpuinfo) {
+        fprintf(stderr, "unable to open: %s : %s\n",
+                cpuinfofile, strerror(errno));
         goto fail;
+    }
 
     memset(&nodeinfo, 0, sizeof(nodeinfo));
     if (linuxNodeInfoCPUPopulate(cpuinfo, sysfs_dir, arch, &nodeinfo) < 0) {