test: gc.test.lua needs to use default timeout

gc.test.lua test cleaned up to use default 60 secs timeout for
wait_cond routine instead of local 10 secs, because it doesn't
need to have its own special value. Also the diagnostic messages
added on wait_* routines fails.

[029] --- replication/gc.result Mon Apr 15 14:58:09 2019
[029] +++ replication/gc.reject Tue Apr 16 09:17:47 2019
[029] @@ -290,7 +290,12 @@
[029] ...
[029] wait_xlog(1) or fio.listdir('./master')
[029] ---
[048] replication/gc.test.lua vinyl [ fail ]
[048]
[048] Test failed! Result content mismatch:
[029] -- true
[029] +- - 00000000000000000305.vylog
[029] + - 00000000000000000305.xlog
[029] + - '512'
[029] + - 00000000000000000310.xlog
[029] + - 00000000000000000310.vylog
[029] + - 00000000000000000310.snap
[029] ...
[029] -- Stop the replica.
[029] test_run:cmd("stop server replica")
[029] @@ -326,7 +331,13 @@
[029] ...
[029] wait_xlog(2) or fio.listdir('./master')
[029] ---
[029] -- true
[029] +- - 00000000000000000305.xlog
[029] + - 00000000000000000316.xlog
[029] + - 00000000000000000316.vylog
[029] + - '512'
[029] + - 00000000000000000310.xlog
[029] + - 00000000000000000317.vylog
[029] + - 00000000000000000317.snap
[029] ...
[029] -- The xlog should only be deleted after the replica
[029] -- is unregistered.
[029]

Close #4162

test/replication/gc.result

@@ -34,14 +34,14 @@ test_run:cmd("setopt delimiter ';'")
 function wait_gc(n)
     return test_run:wait_cond(function()
         return #box.info.gc().checkpoints == n
-    end, 10)
+    end) or box.info.gc()
 end;
 ---
 ...
-function wait_xlog(n, timeout)
+function wait_xlog(n)
     return test_run:wait_cond(function()
         return #fio.glob('./master/*.xlog') == n
-    end, 10)
+    end) or fio.glob('./master/*.xlog')
 end;
 ---
 ...
@@ -117,7 +117,7 @@ test_run:cmd("switch replica")
 ---
 - true
 ...
-test_run:wait_cond(function() return box.space.test:count() == 200 end, 10)
+test_run:wait_cond(function() return box.space.test:count() == 200 end) or box.space.test:count()
 ---
 - true
 ...
@@ -131,11 +131,11 @@ test_run:cmd("switch default")
 ...
 -- Check that garbage collection removed the snapshot once
 -- the replica released the corresponding checkpoint.
-wait_gc(1) or box.info.gc()
+wait_gc(1)
 ---
 - true
 ...
-wait_xlog(1) or fio.listdir('./master') -- Make sure the replica will not receive data until
+wait_xlog(1)
 ---
 - true
 ...
@@ -168,11 +168,11 @@ box.snapshot()
 ---
 - ok
 ...
-wait_gc(1) or box.info.gc()
+wait_gc(1)
 ---
 - true
 ...
-wait_xlog(2) or fio.listdir('./master')
+wait_xlog(2)
 ---
 - true
 ...
@@ -187,7 +187,7 @@ test_run:cmd("switch replica")
 ---
 - true
 ...
-test_run:wait_cond(function() return box.space.test:count() == 300 end, 10)
+test_run:wait_cond(function() return box.space.test:count() == 300 end) or box.space.test:count()
 ---
 - true
 ...
@@ -201,11 +201,11 @@ test_run:cmd("switch default")
 ...
 -- Now garbage collection should resume and delete files left
 -- from the old checkpoint.
-wait_gc(1) or box.info.gc()
+wait_gc(1)
 ---
 - true
 ...
-wait_xlog(0) or fio.listdir('./master')
+wait_xlog(0)
 ---
 - true
 ...
@@ -244,11 +244,11 @@ fiber.sleep(0.1) -- wait for master to relay data
 -- Garbage collection must not delete the old xlog file
 -- because it is still needed by the replica, but remove
 -- the old snapshot.
-wait_gc(1) or box.info.gc()
+wait_gc(1)
 ---
 - true
 ...
-wait_xlog(2) or fio.listdir('./master')
+wait_xlog(2)
 ---
 - true
 ...
@@ -269,7 +269,7 @@ test_run:cmd("switch replica")
 ---
 - true
 ...
-test_run:wait_cond(function() return box.space.test:count() == 310 end, 10)
+test_run:wait_cond(function() return box.space.test:count() == 310 end) or box.space.test:count()
 ---
 - true
 ...
@@ -282,11 +282,11 @@ test_run:cmd("switch default")
 - true
 ...
 -- Now it's safe to drop the old xlog.
-wait_gc(1) or box.info.gc()
+wait_gc(1)
 ---
 - true
 ...
-wait_xlog(1) or fio.listdir('./master')
+wait_xlog(1)
 ---
 - true
 ...
@@ -318,11 +318,11 @@ box.snapshot()
 ---
 - ok
 ...
-wait_gc(1) or box.info.gc()
+wait_gc(1)
 ---
 - true
 ...
-wait_xlog(2) or fio.listdir('./master')
+wait_xlog(2)
 ---
 - true
 ...
@@ -331,11 +331,11 @@ wait_xlog(2) or fio.listdir('./master')
 test_run:cleanup_cluster()
 ---
 ...
-wait_gc(1) or box.info.gc()
+wait_gc(1)
 ---
 - true
 ...
-wait_xlog(1) or fio.listdir('./master')
+wait_xlog(1)
 ---
 - true
 ...
@@ -436,7 +436,7 @@ box.snapshot()
 ---
 - ok
 ...
-wait_xlog(0, 10) or fio.listdir('./master')
+wait_xlog(0) or fio.listdir('./master')
 ---
 - true
 ...

test/replication/gc.test.lua

@@ -15,12 +15,12 @@ test_run:cmd("setopt delimiter ';'")
 function wait_gc(n)
     return test_run:wait_cond(function()
         return #box.info.gc().checkpoints == n
-    end, 10)
+    end) or box.info.gc()
 end;
-function wait_xlog(n, timeout)
+function wait_xlog(n)
     return test_run:wait_cond(function()
         return #fio.glob('./master/*.xlog') == n
-    end, 10)
+    end) or fio.glob('./master/*.xlog')
 end;
 test_run:cmd("setopt delimiter ''");
 
@@ -63,14 +63,14 @@ test_run:cmd("start server replica")
 -- bootstrapped from, the replica should still receive all
 -- data from the master. Check it.
 test_run:cmd("switch replica")
-test_run:wait_cond(function() return box.space.test:count() == 200 end, 10)
+test_run:wait_cond(function() return box.space.test:count() == 200 end) or box.space.test:count()
 box.space.test:count()
 test_run:cmd("switch default")
 
 -- Check that garbage collection removed the snapshot once
 -- the replica released the corresponding checkpoint.
-wait_gc(1) or box.info.gc()
-wait_xlog(1) or fio.listdir('./master') -- Make sure the replica will not receive data until
+wait_gc(1)
+wait_xlog(1)
 -- we test garbage collection.
 box.error.injection.set("ERRINJ_RELAY_SEND_DELAY", true)
 
@@ -86,23 +86,23 @@ box.snapshot()
 -- Invoke garbage collection. Check that it doesn't remove
 -- xlogs needed by the replica.
 box.snapshot()
-wait_gc(1) or box.info.gc()
-wait_xlog(2) or fio.listdir('./master')
+wait_gc(1)
+wait_xlog(2)
 
 -- Resume replication so that the replica catches
 -- up quickly.
 box.error.injection.set("ERRINJ_RELAY_SEND_DELAY", false)
 
 -- Check that the replica received all data from the master.
 test_run:cmd("switch replica")
-test_run:wait_cond(function() return box.space.test:count() == 300 end, 10)
+test_run:wait_cond(function() return box.space.test:count() == 300 end) or box.space.test:count()
 box.space.test:count()
 test_run:cmd("switch default")
 
 -- Now garbage collection should resume and delete files left
 -- from the old checkpoint.
-wait_gc(1) or box.info.gc()
-wait_xlog(0) or fio.listdir('./master')
+wait_gc(1)
+wait_xlog(0)
 --
 -- Check that the master doesn't delete xlog files sent to the
 -- replica until it receives a confirmation that the data has
@@ -120,8 +120,8 @@ fiber.sleep(0.1) -- wait for master to relay data
 -- Garbage collection must not delete the old xlog file
 -- because it is still needed by the replica, but remove
 -- the old snapshot.
-wait_gc(1) or box.info.gc()
-wait_xlog(2) or fio.listdir('./master')
+wait_gc(1)
+wait_xlog(2)
 -- Imitate the replica crash and, then, wake up.
 -- Just 'stop server replica' (SIGTERM) is not sufficient to stop
 -- a tarantool instance when ERRINJ_WAL_DELAY is set, because
@@ -130,12 +130,12 @@ test_run:cmd("stop server replica with signal=KILL")
 test_run:cmd("start server replica")
 -- Wait for the replica to catch up.
 test_run:cmd("switch replica")
-test_run:wait_cond(function() return box.space.test:count() == 310 end, 10)
+test_run:wait_cond(function() return box.space.test:count() == 310 end) or box.space.test:count()
 box.space.test:count()
 test_run:cmd("switch default")
 -- Now it's safe to drop the old xlog.
-wait_gc(1) or box.info.gc()
-wait_xlog(1) or fio.listdir('./master')
+wait_gc(1)
+wait_xlog(1)
 -- Stop the replica.
 test_run:cmd("stop server replica")
 test_run:cmd("cleanup server replica")
@@ -149,14 +149,14 @@ _ = s:auto_increment{}
 box.snapshot()
 _ = s:auto_increment{}
 box.snapshot()
-wait_gc(1) or box.info.gc()
-wait_xlog(2) or fio.listdir('./master')
+wait_gc(1)
+wait_xlog(2)
 
 -- The xlog should only be deleted after the replica
 -- is unregistered.
 test_run:cleanup_cluster()
-wait_gc(1) or box.info.gc()
-wait_xlog(1) or fio.listdir('./master')
+wait_gc(1)
+wait_xlog(1)
 --
 -- Test that concurrent invocation of the garbage collector works fine.
 --
@@ -201,7 +201,7 @@ wait_xlog(3) or fio.listdir('./master')
 -- all xlog files are removed.
 test_run:cleanup_cluster()
 box.snapshot()
-wait_xlog(0, 10) or fio.listdir('./master')
+wait_xlog(0) or fio.listdir('./master')
 
 -- Restore the config.
 box.cfg{replication = {}}