[MERGED] libosmo-netif[master]: osmux: Use osmo_gettimeofday for testing puroposes

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Pau Espin Pedrol gerrit-no-reply at lists.osmocom.org
Thu Apr 27 08:50:01 UTC 2017


Pau Espin Pedrol has submitted this change and it was merged.

Change subject: osmux: Use osmo_gettimeofday for testing puroposes
......................................................................


osmux: Use osmo_gettimeofday for testing puroposes

This way we can use fake time and osmux_test take 700ms instead of
>2sec to run.

Change-Id: Ic39cab74400aca8262a00c0d06884230b1a15ca3
---
M src/osmux.c
M tests/osmux/osmux_test.c
2 files changed, 26 insertions(+), 6 deletions(-)

Approvals:
  Harald Welte: Looks good to me, approved
  Jenkins Builder: Verified



diff --git a/src/osmux.c b/src/osmux.c
index 4d12427..d12a39a 100644
--- a/src/osmux.c
+++ b/src/osmux.c
@@ -777,7 +777,7 @@
 #ifdef DEBUG_TIMING
 	struct timeval now, diff;
 
-	gettimeofday(&now, NULL);
+	osmo_gettimeofday(&now, NULL);
 	timersub(&now, &h->start, &diff);
 	timersub(&diff,&h->when, &diff);
 	LOGP(DLMIB, LOGL_DEBUG, "we are lagging %lu.%.6lu in scheduled "
@@ -806,7 +806,7 @@
 	h->timer.data = h;
 
 #ifdef DEBUG_TIMING
-	gettimeofday(&h->start, NULL);
+	osmo_gettimeofday(&h->start, NULL);
 	h->when.tv_sec = when->tv_sec;
 	h->when.tv_usec = when->tv_usec;
 #endif
diff --git a/tests/osmux/osmux_test.c b/tests/osmux/osmux_test.c
index 9941ce3..63f89f1 100644
--- a/tests/osmux/osmux_test.c
+++ b/tests/osmux/osmux_test.c
@@ -26,6 +26,7 @@
 #include <osmocom/core/logging.h>
 #include <osmocom/core/msgb.h>
 #include <osmocom/core/linuxlist.h>
+#include <osmocom/core/timer.h>
 #include <osmocom/netif/osmux.h>
 #include <osmocom/netif/rtp.h>
 
@@ -54,6 +55,8 @@
 	0xf2, 0x26, 0x33, 0x65, 0x54,
 };
 
+#define PKT_TIME_USEC 20*1000
+
 static int rtp_pkts;
 static int mark_pkts;
 #if OSMUX_TEST_USE_TIMING
@@ -67,7 +70,7 @@
 #if OSMUX_TEST_USE_TIMING
 	struct timeval now, diff;
 
-	gettimeofday(&now, NULL);
+	osmo_gettimeofday(&now, NULL);
 	timersub(&now, &last, &diff);
 	last = now;
 
@@ -159,10 +162,17 @@
 				osmux_xfrm_input_deliver(&h_input);
 			}
 		}
+#if !OSMUX_TEST_USE_TIMING
+		osmo_gettimeofday_override_add(0, PKT_TIME_USEC);
+#endif
 	}
 
-	while (rtp_pkts)
+	while (rtp_pkts) {
+#if !OSMUX_TEST_USE_TIMING
+		osmo_gettimeofday_override_add(1, 0);
+#endif
 		osmo_select_main(0);
+	}
 
 	if (mark_pkts) {
 		fprintf(stdout, "RTP M bit (marker) mismatch! %d\n", mark_pkts);
@@ -204,7 +214,7 @@
 
 		if (i % 4 == 0) {
 #if OSMUX_TEST_USE_TIMING
-			gettimeofday(&last, NULL);
+			osmo_gettimeofday(&last, NULL);
 #endif
 
 			/* After four RTP messages, squash them into the OSMUX
@@ -217,8 +227,12 @@
 			 * messages that are extracted from OSMUX has been
 			 * delivered.
 			 */
-			for (j = 0; j < k-2; j++)
+			for (j = 0; j < k-2; j++) {
 				osmo_select_main(0);
+#if !OSMUX_TEST_USE_TIMING
+				osmo_gettimeofday_override_add(0, PKT_TIME_USEC);
+#endif
+			}
 
 			k = 0;
 		}
@@ -239,6 +253,12 @@
 		exit(EXIT_FAILURE);
 	}
 
+#if !OSMUX_TEST_USE_TIMING
+	/* This test uses fake time to speedup the run, unless we want to manually
+	 * test time specific stuff */
+	osmo_gettimeofday_override = true;
+#endif
+
 	/* This test doesn't use it, but osmux requires it internally. */
 	osmo_init_logging(&osmux_test_log_info);
 	log_set_log_level(osmo_stderr_target, LOGL_DEBUG);

-- 
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Gerrit-MessageType: merged
Gerrit-Change-Id: Ic39cab74400aca8262a00c0d06884230b1a15ca3
Gerrit-PatchSet: 3
Gerrit-Project: libosmo-netif
Gerrit-Branch: master
Gerrit-Owner: Pau Espin Pedrol <pespin at sysmocom.de>
Gerrit-Reviewer: Harald Welte <laforge at gnumonks.org>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: Neels Hofmeyr <nhofmeyr at sysmocom.de>
Gerrit-Reviewer: Pau Espin Pedrol <pespin at sysmocom.de>



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