END_TEST
START_TEST(readsysclassnet_not_found)
{
linuxonly;
ck_assert_int_eq(remove_directory(TESTDIR), 1);
fake_sys_class_net("ethwrong", 10, 20, 30, 40, 50);
ck_assert_int_eq(readsysclassnet("ethunusual"), 0);
}
END_TEST
START_TEST(readsysclassnet_success)
{
linuxonly;
ck_assert_int_eq(remove_directory(TESTDIR), 1);
fake_sys_class_net("ethwrong", 10, 20, 30, 40, 50);
fake_sys_class_net("ethunusual", 1, 2, 3, 4, 5);
ck_assert_int_eq(readsysclassnet("ethunusual"), 1);
ck_assert_str_eq(ifinfo.name, "ethunusual");
ck_assert_int_eq(ifinfo.filled, 1);
ck_assert_int_eq(ifinfo.rx, 1);
ck_assert_int_eq(ifinfo.tx, 2);
ck_assert_int_eq(ifinfo.rxp, 3);
ck_assert_int_eq(ifinfo.txp, 4);
}
int getifinfo(const char *iface)
{
char inface[32];
ifinfo.filled = 0;
if (strcmp(iface, "default")==0) {
strncpy(inface, cfg.iface, 32);
} else {
strncpy(inface, iface, 32);
}
#if defined(__linux__)
/* try getting interface info from /proc */
if (readproc(inface)!=1) {
if (debug)
printf("Failed to use %s as source.\n", PROCNETDEV);
/* try getting interface info from /sys */
if (readsysclassnet(inface)!=1) {
snprintf(errorstring, 512, "Unable to get interface \"%s\" statistics.", inface);
printe(PT_Error);
return 0;
}
}
#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__) || defined(__FreeBSD_kernel__)
if (readifaddrs(inface)!=1) {
snprintf(errorstring, 512, "Unable to get interface \"%s\" statistics.", inface);
printe(PT_Error);
return 0;
}
#else
return 0;
#endif
return 1;
}