diff options
| -rw-r--r-- | lib/stdlib/test/ets_SUITE.erl | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl index 00e02a06cc..a58497523a 100644 --- a/lib/stdlib/test/ets_SUITE.erl +++ b/lib/stdlib/test/ets_SUITE.erl @@ -5716,25 +5716,39 @@ etsmem() -> end}, {Mem,AllTabs}. -verify_etsmem({MemInfo,AllTabs}) -> + +verify_etsmem(MI) -> wait_for_test_procs(), + verify_etsmem(MI, 1). + +verify_etsmem({MemInfo,AllTabs}, Try) -> case etsmem() of {MemInfo,_} -> io:format("Ets mem info: ~p", [MemInfo]), - case MemInfo of - {ErlMem,EtsAlloc} when ErlMem == notsup; EtsAlloc == undefined -> + case {MemInfo, Try} of + {{ErlMem,EtsAlloc},_} when ErlMem == notsup; EtsAlloc == undefined -> %% Use 'erl +Mea max' to do more complete memory leak testing. {comment,"Incomplete or no mem leak testing"}; - _ -> - ok + {_, 1} -> + ok; + _ -> + {comment, "Transient memory discrepancy"} end; {MemInfo2, AllTabs2} -> io:format("Expected: ~p", [MemInfo]), io:format("Actual: ~p", [MemInfo2]), io:format("Changed tables before: ~p\n",[AllTabs -- AllTabs2]), io:format("Changed tables after: ~p\n", [AllTabs2 -- AllTabs]), - ets_test_spawn_logger ! {failed_memcheck, get('__ETS_TEST_CASE__')}, - {comment, "Failed memory check"} + case Try < 2 of + true -> + io:format("\nThis discrepancy could be caused by an " + "inconsistent memory \"snapshot\"" + "\nTry again...\n", []), + verify_etsmem({MemInfo, AllTabs}, Try+1); + false -> + ets_test_spawn_logger ! {failed_memcheck, get('__ETS_TEST_CASE__')}, + {comment, "Failed memory check"} + end end. |