diff options
Diffstat (limited to 'lib/kernel')
| -rw-r--r-- | lib/kernel/test/heart_SUITE.erl | 76 |
1 files changed, 53 insertions, 23 deletions
diff --git a/lib/kernel/test/heart_SUITE.erl b/lib/kernel/test/heart_SUITE.erl index de278f9e69..2bed8bee26 100644 --- a/lib/kernel/test/heart_SUITE.erl +++ b/lib/kernel/test/heart_SUITE.erl @@ -22,7 +22,10 @@ -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, init_per_group/2,end_per_group/2, start/1, restart/1, - reboot/1, node_start_immediately_after_crash/1, set_cmd/1, clear_cmd/1, get_cmd/1, + reboot/1, + node_start_immediately_after_crash/1, + node_start_soon_after_crash/1, + set_cmd/1, clear_cmd/1, get_cmd/1, dont_drop/1, kill_pid/1]). -export([init_per_testcase/2, end_per_testcase/2]). @@ -60,6 +63,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [ start, restart, reboot, node_start_immediately_after_crash, + node_start_soon_after_crash, set_cmd, clear_cmd, get_cmd, kill_pid ]. @@ -186,7 +190,7 @@ reboot(Config) when is_list(Config) -> %% ERL_CRASH_DUMP_SECONDS=0 will force beam not to dump an erl_crash.dump. node_start_immediately_after_crash(suite) -> {req, [{time, 10}]}; node_start_immediately_after_crash(Config) when is_list(Config) -> - {ok, Node} = start_check(slave, heart_test, [{"ERL_CRASH_DUMP_SECONDS", "0"}]), + {ok, Node} = start_check(loose, heart_test_imm, [{"ERL_CRASH_DUMP_SECONDS", "0"}]), ok = rpc:call(Node, heart, set_cmd, [atom_to_list(lib:progname()) ++ @@ -195,9 +199,9 @@ node_start_immediately_after_crash(Config) when is_list(Config) -> Mod = exhaust_atoms, Code = generate(Mod, [], [ - "do() -> " ++ - " Set = lists:seq($a,$z), " ++ - " [ list_to_atom([A,B,C,D,E]) || " ++ + "do() -> " + " Set = lists:seq($a,$z), " + " [ list_to_atom([A,B,C,D,E]) || " " A <- Set, B <- Set, C <- Set, E <- Set, D <- Set ]." ]), @@ -209,9 +213,44 @@ node_start_immediately_after_crash(Config) when is_list(Config) -> receive {nodedown, Node} -> ok after 2000 -> test_server:fail(node_not_closed) end, - test_server:sleep(5000), + test_server:sleep(3000), node_check_up_down(Node, 2000), - ok. + loose_node:stop(Node). + +%% node_start_soon_after_crash +%% Purpose: +%% Check that a node is up and running after a crash. +%% This test exhausts the atom table on the remote node. +%% ERL_CRASH_DUMP_SECONDS=10 will force beam +%% to only dump an erl_crash.dump for 10 seconds. +node_start_soon_after_crash(suite) -> {req, [{time, 10}]}; +node_start_soon_after_crash(Config) when is_list(Config) -> + {ok, Node} = start_check(loose, heart_test_soon, [{"ERL_CRASH_DUMP_SECONDS", "10"}]), + + ok = rpc:call(Node, heart, set_cmd, + [atom_to_list(lib:progname()) ++ + " -noshell -heart " ++ name(Node) ++ "&"]), + + Mod = exhaust_atoms, + + Code = generate(Mod, [], [ + "do() -> " + " Set = lists:seq($a,$z), " + " [ list_to_atom([A,B,C,D,E]) || " + " A <- Set, B <- Set, C <- Set, E <- Set, D <- Set ]." + ]), + + %% crash it with atom exhaustion + rpc:call(Node, erlang, load_module, [Mod, Code]), + rpc:cast(Node, Mod, do, []), + + receive {nodedown, Node} -> ok + after 15000 -> test_server:fail(node_not_closed) + end, + test_server:sleep(20000), + node_check_up_down(Node, 15000), + loose_node:stop(Node). + node_check_up_down(Node, Tmo) -> case net_adm:ping(Node) of @@ -285,7 +324,7 @@ get_cmd(suite) -> []; get_cmd(Config) when is_list(Config) -> {ok, Node} = start_check(slave, heart_test), Cmd = "test", - ok = rpc:call(Node, heart, set_cmd, [Cmd]), + ok = rpc:call(Node, heart, set_cmd, [Cmd]), {ok, Cmd} = rpc:call(Node, heart, get_cmd, []), stop_node(Node), ok. @@ -378,9 +417,7 @@ do_kill_pid(_Config) -> {ok,Node} = start_node_run(Name,Env,suicide_by_heart,[]), ok = wait_for_node(Node,15), erlang:monitor_node(Node, true), - receive - {nodedown,Node} -> - ok + receive {nodedown,Node} -> ok after 30000 -> false end. @@ -388,23 +425,16 @@ do_kill_pid(_Config) -> wait_for_node(_,0) -> false; wait_for_node(Node,N) -> - receive - after 1000 -> - ok - end, + receive after 1000 -> ok end, case net_adm:ping(Node) of - pong -> - ok; - pang -> - wait_for_node(Node,N-1) + pong -> ok; + pang -> wait_for_node(Node,N-1) end. erl() -> case os:type() of - {win32,_} -> - "werl "; - _ -> - "erl " + {win32,_} -> "werl "; + _ -> "erl " end. name(Node) when is_list(Node) -> name(Node,[]); |