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

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pespin gerrit-no-reply at lists.osmocom.org
Thu Sep 19 13:36:27 UTC 2019 

pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/libosmo-netif/+/15576


Change subject: stream_test: Log fake time
......................................................................

stream_test: Log fake time

It allows easy verification that timing is correct and makes it easier
to debug time related race conditions.

Change-Id: I86eb1d7a8096011fd273f067255eb8d6484be65c
---
M tests/stream/stream_test.c
M tests/stream/stream_test.err
M tests/stream/stream_test.ok
3 files changed, 76 insertions(+), 61 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/libosmo-netif refs/changes/76/15576/1

diff --git a/tests/stream/stream_test.c b/tests/stream/stream_test.c
index 4fd8573..a558e2e 100644
--- a/tests/stream/stream_test.c
+++ b/tests/stream/stream_test.c
@@ -57,8 +57,12 @@
 #define ASTR(rec) ((rec) ? "autoreconnecting" : "non-reconnecting")
 
 /* client defs */
-#define LOGCLI(cli, fmt, args...) \
-	printf("[%s] Client's %s(): " fmt, osmo_stream_cli_get_data(cli) ? "OK" : "NA", __func__, ##args)
+#define LOGCLI(cli, fmt, args...) do { \
+		struct timeval tv; \
+		osmo_gettimeofday(&tv, NULL); \
+		printf("{%lu.%06lu} [%s] Client's %s(): " fmt, tv.tv_sec, tv.tv_usec, \
+		       osmo_stream_cli_get_data(cli) ? "OK" : "NA", __func__, ##args); \
+	} while (0)
 
 #define CLI_SND(cli, m) do {						\
 		struct msgb *msg = make_msgb(m);			\
@@ -228,9 +232,14 @@
 #define LOGLNK(lnk, fmt, args...) \
 	printf("[%s] Server's %s(): " fmt, osmo_stream_srv_link_get_data(lnk) ? "OK" : "NA", __func__, ##args)
 
-#define LOGSRV(srv, fmt, args...) \
-	printf("[%s|%s] Server's %s(): " fmt, osmo_stream_srv_get_data(srv) ? "OK" : "NA", \
-	       osmo_stream_srv_link_get_data(osmo_stream_srv_get_master(srv)) ? "OK" : "NA", __func__, ##args)
+#define LOGSRV(srv, fmt, args...) do { \
+		struct timeval tv; \
+		osmo_gettimeofday(&tv, NULL); \
+		printf("{%lu.%06lu} [%s|%s] Server's %s(): " fmt,  tv.tv_sec, tv.tv_usec, \
+		       osmo_stream_srv_get_data(srv) ? "OK" : "NA", \
+		       osmo_stream_srv_link_get_data(osmo_stream_srv_get_master(srv)) ? "OK" : "NA", \
+		       __func__, ##args); \
+	} while (0)
 
 #define SRV_SND(srv, m) do {						\
 		struct msgb *msg = make_msgb(m);			\
@@ -322,6 +331,7 @@
 static void test_recon(void *ctx, const char *host, unsigned port, unsigned steps, struct osmo_stream_srv_link *lnk,
 		       bool autoreconnect)
 {
+	struct timeval tv;
 	struct osmo_stream_cli *cli = make_client(ctx, host, port, autoreconnect);
 	if (!cli)
 		return;
@@ -333,8 +343,11 @@
 	osmo_stream_srv_link_set_data(lnk, ctx);
 
 	while(steps--) {
+		osmo_gettimeofday_override_add(0, 1); /* small increment to easily spot iterations */
 		osmo_select_main(0);
-		fprintf(stderr, "\n%s test step %u [client %s, server %s], FD reg %u\n", ASTR(autoreconnect), steps,
+		osmo_gettimeofday(&tv, NULL);
+		fprintf(stderr, "\n{%lu.%06lu} %s test step %u [client %s, server %s], FD reg %u\n",
+			tv.tv_sec, tv.tv_usec, ASTR(autoreconnect), steps,
 			osmo_stream_cli_get_data(cli) ? "OK" : "NA",
 			osmo_stream_srv_link_get_data(lnk) ? "OK" : "NA",
 			osmo_fd_is_registered(osmo_stream_cli_get_ofd(cli)));
@@ -358,6 +371,8 @@
 	void *tall_test = talloc_named_const(NULL, 1, "osmo_stream_test");
 
 	osmo_gettimeofday_override = true;
+	osmo_gettimeofday_override_time.tv_sec = 2;
+	osmo_gettimeofday_override_time.tv_usec = 0;
 
 	msgb_talloc_ctx_init(tall_test, 0);
 	osmo_init_logging2(tall_test, &osmo_stream_test_log_info);
diff --git a/tests/stream/stream_test.err b/tests/stream/stream_test.err
index 07cc7b0..04bfcfe 100644
--- a/tests/stream/stream_test.err
+++ b/tests/stream/stream_test.err
@@ -1,43 +1,43 @@
 
-autoreconnecting test step 11 [client NA, server OK], FD reg 1
+{2.000001} autoreconnecting test step 11 [client NA, server OK], FD reg 1
 
-autoreconnecting test step 10 [client NA, server OK], FD reg 1
+{2.000002} autoreconnecting test step 10 [client NA, server OK], FD reg 1
 
-autoreconnecting test step 9 [client NA, server OK], FD reg 1
+{2.000003} autoreconnecting test step 9 [client NA, server OK], FD reg 1
 
-autoreconnecting test step 8 [client NA, server OK], FD reg 1
+{2.000004} autoreconnecting test step 8 [client NA, server OK], FD reg 1
 
-autoreconnecting test step 7 [client OK, server OK], FD reg 1
+{2.000005} autoreconnecting test step 7 [client OK, server OK], FD reg 1
 
-autoreconnecting test step 6 [client OK, server OK], FD reg 1
+{2.000006} autoreconnecting test step 6 [client OK, server OK], FD reg 1
 
-autoreconnecting test step 5 [client OK, server OK], FD reg 1
+{2.000007} autoreconnecting test step 5 [client OK, server OK], FD reg 1
 [ CONNECTED] osmo_stream_cli_recv(): connection closed with srv
 [      NONE] osmo_stream_cli_reconnect(): retrying in 9 seconds...
 
-autoreconnecting test step 4 [client OK, server OK], FD reg 0
+{11.000008} autoreconnecting test step 4 [client OK, server OK], FD reg 0
 
-autoreconnecting test step 3 [client OK, server OK], FD reg 1
+{11.000009} autoreconnecting test step 3 [client OK, server OK], FD reg 1
 
-autoreconnecting test step 2 [client OK, server OK], FD reg 0
+{11.000010} autoreconnecting test step 2 [client OK, server OK], FD reg 0
 connection closed with srv
 
-autoreconnecting test step 1 [client OK, server NA], FD reg 0
+{11.000011} autoreconnecting test step 1 [client OK, server NA], FD reg 0
 
-non-reconnecting test step 7 [client NA, server OK], FD reg 1
+{11.000012} non-reconnecting test step 7 [client NA, server OK], FD reg 1
 
-non-reconnecting test step 6 [client NA, server OK], FD reg 1
+{11.000013} non-reconnecting test step 6 [client NA, server OK], FD reg 1
 
-non-reconnecting test step 5 [client NA, server OK], FD reg 1
+{11.000014} non-reconnecting test step 5 [client NA, server OK], FD reg 1
 
-non-reconnecting test step 4 [client NA, server OK], FD reg 1
+{11.000015} non-reconnecting test step 4 [client NA, server OK], FD reg 1
 
-non-reconnecting test step 3 [client OK, server OK], FD reg 1
+{11.000016} non-reconnecting test step 3 [client OK, server OK], FD reg 1
 
-non-reconnecting test step 2 [client OK, server OK], FD reg 1
+{11.000017} non-reconnecting test step 2 [client OK, server OK], FD reg 1
 
-non-reconnecting test step 1 [client OK, server OK], FD reg 1
+{11.000018} non-reconnecting test step 1 [client OK, server OK], FD reg 1
 [ CONNECTED] osmo_stream_cli_recv(): connection closed with srv
 [      NONE] osmo_stream_cli_reconnect(): not reconnecting, disabled.
 
-non-reconnecting test step 0 [client OK, server OK], FD reg 0
+{20.000019} non-reconnecting test step 0 [client OK, server OK], FD reg 0
diff --git a/tests/stream/stream_test.ok b/tests/stream/stream_test.ok
index 7b6fb95..bccf386 100644
--- a/tests/stream/stream_test.ok
+++ b/tests/stream/stream_test.ok
@@ -3,26 +3,26 @@
 =======================================
 Client/Server entering autoreconnecting event loop...
 =======================================
-[NA] Client's connect_cb_cli(): callback triggered <initial>
-[NA] Client's connect_cb_cli(): sent 29 bytes message: 48 69 21 20 66 72 6f 6d 20 63 6f 6e 6e 65 63 74 20 63 61 6c 6c 62 61 63 6b 20 3a 2d 50 
-[NA|OK] Server's read_cb_srv(): callback triggered
-[NA|OK] Server's read_cb_srv(): received 29(29) bytes: 48 69 21 20 66 72 6f 6d 20 63 6f 6e 6e 65 63 74 20 63 61 6c 6c 62 61 63 6b 20 3a 2d 50 
-[NA|OK] Server's read_cb_srv(): sent 11 bytes message: 72 65 61 64 5f 63 62 5f 73 72 76 
-[OK|OK] Server's read_cb_srv(): keep initial client connection
-[NA] Client's read_cb_cli(): callback triggered
-[NA] Client's read_cb_cli(): received 11(11) bytes: 72 65 61 64 5f 63 62 5f 73 72 76 
-[NA] Client's read_cb_cli(): initial read, contacting server
-[OK] Client's read_cb_cli(): sent 29 bytes message: 44 6f 68 2c 20 72 65 73 70 6f 6e 64 69 6e 67 20 74 6f 20 73 65 72 76 65 72 20 3a 2d 44 
-[OK|OK] Server's read_cb_srv(): callback triggered
-[OK|OK] Server's read_cb_srv(): received 29(29) bytes: 44 6f 68 2c 20 72 65 73 70 6f 6e 64 69 6e 67 20 74 6f 20 73 65 72 76 65 72 20 3a 2d 44 
-[OK|OK] Server's read_cb_srv(): sent 11 bytes message: 72 65 61 64 5f 63 62 5f 73 72 76 
-[OK|OK] Server's read_cb_srv(): force client disconnect on subsequent call
-[OK] Client's read_cb_cli(): callback triggered
-[OK] Client's read_cb_cli(): 0-byte read, auto-reconnect will be triggered if enabled
-[OK] Client's connect_cb_cli(): callback triggered <reconnected>
-[OK] Client's connect_cb_cli(): closing connection
-[NA|OK] Server's read_cb_srv(): callback triggered
-[NA|OK] Server's read_cb_srv(): client have already closed connection
+{2.000001} [NA] Client's connect_cb_cli(): callback triggered <initial>
+{2.000001} [NA] Client's connect_cb_cli(): sent 29 bytes message: 48 69 21 20 66 72 6f 6d 20 63 6f 6e 6e 65 63 74 20 63 61 6c 6c 62 61 63 6b 20 3a 2d 50 
+{2.000003} [NA|OK] Server's read_cb_srv(): callback triggered
+{2.000003} [NA|OK] Server's read_cb_srv(): received 29(29) bytes: 48 69 21 20 66 72 6f 6d 20 63 6f 6e 6e 65 63 74 20 63 61 6c 6c 62 61 63 6b 20 3a 2d 50 
+{2.000003} [NA|OK] Server's read_cb_srv(): sent 11 bytes message: 72 65 61 64 5f 63 62 5f 73 72 76 
+{2.000003} [OK|OK] Server's read_cb_srv(): keep initial client connection
+{2.000005} [NA] Client's read_cb_cli(): callback triggered
+{2.000005} [NA] Client's read_cb_cli(): received 11(11) bytes: 72 65 61 64 5f 63 62 5f 73 72 76 
+{2.000005} [NA] Client's read_cb_cli(): initial read, contacting server
+{2.000005} [OK] Client's read_cb_cli(): sent 29 bytes message: 44 6f 68 2c 20 72 65 73 70 6f 6e 64 69 6e 67 20 74 6f 20 73 65 72 76 65 72 20 3a 2d 44 
+{2.000007} [OK|OK] Server's read_cb_srv(): callback triggered
+{2.000007} [OK|OK] Server's read_cb_srv(): received 29(29) bytes: 44 6f 68 2c 20 72 65 73 70 6f 6e 64 69 6e 67 20 74 6f 20 73 65 72 76 65 72 20 3a 2d 44 
+{2.000007} [OK|OK] Server's read_cb_srv(): sent 11 bytes message: 72 65 61 64 5f 63 62 5f 73 72 76 
+{2.000007} [OK|OK] Server's read_cb_srv(): force client disconnect on subsequent call
+{2.000008} [OK] Client's read_cb_cli(): callback triggered
+{2.000008} [OK] Client's read_cb_cli(): 0-byte read, auto-reconnect will be triggered if enabled
+{11.000010} [OK] Client's connect_cb_cli(): callback triggered <reconnected>
+{11.000010} [OK] Client's connect_cb_cli(): closing connection
+{11.000011} [NA|OK] Server's read_cb_srv(): callback triggered
+{11.000011} [NA|OK] Server's read_cb_srv(): client have already closed connection
 Server requested test termination
 autoreconnecting test complete.
 
@@ -30,22 +30,22 @@
 =======================================
 Client/Server entering non-reconnecting event loop...
 =======================================
-[NA] Client's connect_cb_cli(): callback triggered <initial>
-[NA] Client's connect_cb_cli(): sent 29 bytes message: 48 69 21 20 66 72 6f 6d 20 63 6f 6e 6e 65 63 74 20 63 61 6c 6c 62 61 63 6b 20 3a 2d 50 
-[NA|OK] Server's read_cb_srv(): callback triggered
-[NA|OK] Server's read_cb_srv(): received 29(29) bytes: 48 69 21 20 66 72 6f 6d 20 63 6f 6e 6e 65 63 74 20 63 61 6c 6c 62 61 63 6b 20 3a 2d 50 
-[NA|OK] Server's read_cb_srv(): sent 11 bytes message: 72 65 61 64 5f 63 62 5f 73 72 76 
-[OK|OK] Server's read_cb_srv(): keep initial client connection
-[NA] Client's read_cb_cli(): callback triggered
-[NA] Client's read_cb_cli(): received 11(11) bytes: 72 65 61 64 5f 63 62 5f 73 72 76 
-[NA] Client's read_cb_cli(): initial read, contacting server
-[OK] Client's read_cb_cli(): sent 29 bytes message: 44 6f 68 2c 20 72 65 73 70 6f 6e 64 69 6e 67 20 74 6f 20 73 65 72 76 65 72 20 3a 2d 44 
-[OK|OK] Server's read_cb_srv(): callback triggered
-[OK|OK] Server's read_cb_srv(): received 29(29) bytes: 44 6f 68 2c 20 72 65 73 70 6f 6e 64 69 6e 67 20 74 6f 20 73 65 72 76 65 72 20 3a 2d 44 
-[OK|OK] Server's read_cb_srv(): sent 11 bytes message: 72 65 61 64 5f 63 62 5f 73 72 76 
-[OK|OK] Server's read_cb_srv(): force client disconnect on subsequent call
-[OK] Client's read_cb_cli(): callback triggered
-[OK] Client's read_cb_cli(): 0-byte read, auto-reconnect will be triggered if enabled
+{11.000012} [NA] Client's connect_cb_cli(): callback triggered <initial>
+{11.000012} [NA] Client's connect_cb_cli(): sent 29 bytes message: 48 69 21 20 66 72 6f 6d 20 63 6f 6e 6e 65 63 74 20 63 61 6c 6c 62 61 63 6b 20 3a 2d 50 
+{11.000014} [NA|OK] Server's read_cb_srv(): callback triggered
+{11.000014} [NA|OK] Server's read_cb_srv(): received 29(29) bytes: 48 69 21 20 66 72 6f 6d 20 63 6f 6e 6e 65 63 74 20 63 61 6c 6c 62 61 63 6b 20 3a 2d 50 
+{11.000014} [NA|OK] Server's read_cb_srv(): sent 11 bytes message: 72 65 61 64 5f 63 62 5f 73 72 76 
+{11.000014} [OK|OK] Server's read_cb_srv(): keep initial client connection
+{11.000016} [NA] Client's read_cb_cli(): callback triggered
+{11.000016} [NA] Client's read_cb_cli(): received 11(11) bytes: 72 65 61 64 5f 63 62 5f 73 72 76 
+{11.000016} [NA] Client's read_cb_cli(): initial read, contacting server
+{11.000016} [OK] Client's read_cb_cli(): sent 29 bytes message: 44 6f 68 2c 20 72 65 73 70 6f 6e 64 69 6e 67 20 74 6f 20 73 65 72 76 65 72 20 3a 2d 44 
+{11.000018} [OK|OK] Server's read_cb_srv(): callback triggered
+{11.000018} [OK|OK] Server's read_cb_srv(): received 29(29) bytes: 44 6f 68 2c 20 72 65 73 70 6f 6e 64 69 6e 67 20 74 6f 20 73 65 72 76 65 72 20 3a 2d 44 
+{11.000018} [OK|OK] Server's read_cb_srv(): sent 11 bytes message: 72 65 61 64 5f 63 62 5f 73 72 76 
+{11.000018} [OK|OK] Server's read_cb_srv(): force client disconnect on subsequent call
+{11.000019} [OK] Client's read_cb_cli(): callback triggered
+{11.000019} [OK] Client's read_cb_cli(): 0-byte read, auto-reconnect will be triggered if enabled
 non-reconnecting test complete.
 
 Stream tests completed

-- 
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Gerrit-Project: libosmo-netif
Gerrit-Branch: master
Gerrit-Change-Id: I86eb1d7a8096011fd273f067255eb8d6484be65c
Gerrit-Change-Number: 15576
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <pespin at sysmocom.de>
Gerrit-MessageType: newchange
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