Change in ...libosmo-netif[master]: stream_test: Use fake time

[pespin]

pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/libosmo-netif/+/15575


Change subject: stream_test: Use fake time
......................................................................

stream_test: Use fake time

By using fake own-controlled time we get two benefits:
* Test doesn't take 9 seconds to run anymore
* More fine-grade control of different events happening (and associated
race conditions).

Change-Id: I16b2884b289bfe40dfb8d743dce01bb4c208d117
---
M tests/stream/stream_test.c
1 file changed, 8 insertions(+), 1 deletion(-)



  git pull ssh://gerrit.osmocom.org:29418/libosmo-netif refs/changes/75/15575/1

diff --git a/tests/stream/stream_test.c b/tests/stream/stream_test.c
index 439ea1a..4fd8573 100644
--- a/tests/stream/stream_test.c
+++ b/tests/stream/stream_test.c
@@ -19,9 +19,12 @@
 #include <osmocom/core/msgb.h>
 #include <osmocom/core/logging.h>
 #include <osmocom/core/application.h>
+#include <osmocom/core/timer.h>
 
 #include <osmocom/netif/stream.h>
 
+#define RECONNECT_TIMEOUT_SECS 9
+
 #define DSTREAMTEST 0
 struct log_info_cat osmo_stream_test_cat[] = {
 	[DSTREAMTEST] = {
@@ -100,6 +103,7 @@
 		/* N. B: normally receiving 0 bytes means that we should close the connection and re-establish it
 		   but to test autoreconnection logic we ignore it in here to let the test run till completion */
 		LOGCLI(cli, "0-byte read, auto-reconnect will be triggered if enabled\n");
+		osmo_gettimeofday_override_add(RECONNECT_TIMEOUT_SECS, 0);
 	}
 
 	if (!cli_data) {
@@ -116,7 +120,7 @@
 static struct osmo_stream_cli *init_client_reconnection(struct osmo_stream_cli *cli, bool autoreconnect)
 {
 	/* setting negative timeout ensures that we disable reconnection logic */
-	osmo_stream_cli_set_reconnect_timeout(cli, autoreconnect ? 9 : -1);
+	osmo_stream_cli_set_reconnect_timeout(cli, autoreconnect ? RECONNECT_TIMEOUT_SECS : -1);
 
 	if (osmo_stream_cli_open(cli) < 0) {
 		LOGCLI(cli, "unable to open client\n");
@@ -352,6 +356,9 @@
 	char *host = "127.0.0.11";
 	unsigned port = 1111;
 	void *tall_test = talloc_named_const(NULL, 1, "osmo_stream_test");
+
+	osmo_gettimeofday_override = true;
+
 	msgb_talloc_ctx_init(tall_test, 0);
 	osmo_init_logging2(tall_test, &osmo_stream_test_log_info);
 	log_set_log_level(osmo_stderr_target, LOGL_INFO);

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Gerrit-Project: libosmo-netif
Gerrit-Branch: master
Gerrit-Change-Id: I16b2884b289bfe40dfb8d743dce01bb4c208d117
Gerrit-Change-Number: 15575
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <pespin at sysmocom.de>
Gerrit-MessageType: newchange
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