tests: fix CPU suckup e1inp_ipa_bts_test after test finish
We have to read from the eventfd, otherwise select keeps returning
the file descriptor as ready to read.
diff --git a/tests/e1inp_ipa_bts_test.c b/tests/e1inp_ipa_bts_test.c
index bf46e9e..1b9a2db 100644
--- a/tests/e1inp_ipa_bts_test.c
+++ b/tests/e1inp_ipa_bts_test.c
@@ -205,9 +205,14 @@
static int test_bts_gsm_12_21_cb(struct osmo_fd *ofd, unsigned int what)
{
- int ret;
+ int ret, event_type;
struct ipaccess_unit *unit = ofd->data;
+ if (read(eventfds[0], &event_type, sizeof(unsigned int)) < 0) {
+ LOGP(DBTSTEST, LOGL_ERROR, "error receiving event\n");
+ return 0;
+ }
+
switch(bts_state) {
case BTS_TEST_OML_SIGN_LINK_DOWN:
/* Do nothing until OML link becomes ready. */