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authorJohn Högberg <[email protected]>2017-10-10 09:45:02 +0200
committerJohn Högberg <[email protected]>2017-11-30 15:44:35 +0100
commit93365454e55c7fc9f78f52e5a383f57a32b92de1 (patch)
tree855df4dbdd33a960a5fc9e94f06b951727f35a90
parent7769c7a29806cd2c7a9bbff76b2fe32f5401e9ac (diff)
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Remove disk_log_SUITE:evil
This test revolves around the possibility that the underlying port can be killed, which is nonsense now that the file suite no longer uses ports for anything.
-rw-r--r--lib/kernel/test/disk_log_SUITE.erl119
1 files changed, 2 insertions, 117 deletions
diff --git a/lib/kernel/test/disk_log_SUITE.erl b/lib/kernel/test/disk_log_SUITE.erl
index fe2fc778f2..7beaadb1d6 100644
--- a/lib/kernel/test/disk_log_SUITE.erl
+++ b/lib/kernel/test/disk_log_SUITE.erl
@@ -89,8 +89,6 @@
dist_terminate/1, dist_accessible/1, dist_deadlock/1,
dist_open2/1, other_groups/1,
- evil/1,
-
otp_6278/1, otp_10131/1]).
-export([head_fun/1, hf/0, lserv/1,
@@ -123,7 +121,7 @@
[halt_int, wrap_int, halt_ext, wrap_ext, read_mode, head,
notif, new_idx_vsn, reopen, block, unblock, open, close,
error, chunk, truncate, many_users, info, change_size,
- change_attribute, distribution, evil, otp_6278, otp_10131]).
+ change_attribute, distribution, otp_6278, otp_10131]).
%% These test cases should be skipped if the VxWorks card is
%% configured without NFS cache.
@@ -149,7 +147,7 @@ all() ->
{group, open}, {group, close}, {group, error}, chunk,
truncate, many_users, {group, info},
{group, change_size}, change_attribute,
- {group, distribution}, evil, otp_6278, otp_10131].
+ {group, distribution}, otp_6278, otp_10131].
groups() ->
[{halt_int, [], [halt_int_inf, {group, halt_int_sz}]},
@@ -4676,119 +4674,6 @@ other_groups(Conf) when is_list(Conf) ->
ok.
--define(MAX, ?MAX_FWRITE_CACHE). % as in disk_log_1.erl
-%% Evil cases such as closed file descriptor port.
-evil(Conf) when is_list(Conf) ->
- Dir = ?privdir(Conf),
- File = filename:join(Dir, "n.LOG"),
- Log = n,
-
- %% Not a very thorough test.
-
- ok = setup_evil_filled_cache_wrap(Log, Dir),
- {error, {file_error,_,einval}} = disk_log:log(Log, apa),
- ok = disk_log:close(Log),
-
- ok = setup_evil_filled_cache_halt(Log, Dir),
- {error, {file_error,_,einval}} = disk_log:truncate(Log, apa),
- ok = stop_evil(Log),
-
- %% White box test.
- file:delete(File),
- Ports0 = erlang:ports(),
- {ok, Log} = disk_log:open([{name,Log},{file,File},{type,halt},
- {size,?MAX+50},{format,external}]),
- [Fd] = erlang:ports() -- Ports0,
- {B,_} = x_mk_bytes(30),
- ok = disk_log:blog(Log, <<0:(?MAX-1)/unit:8>>),
- exit(Fd, kill),
- {error, {file_error,_,einval}} = disk_log:blog_terms(Log, [B,B]),
- ok= disk_log:close(Log),
- file:delete(File),
-
- ok = setup_evil_wrap(Log, Dir),
- {error, {file_error,_,einval}} = disk_log:close(Log),
-
- ok = setup_evil_wrap(Log, Dir),
- {error, {file_error,_,einval}} = disk_log:log(Log, apa),
- ok = stop_evil(Log),
-
- ok = setup_evil_halt(Log, Dir),
- {error, {file_error,_,einval}} = disk_log:log(Log, apa),
- ok = stop_evil(Log),
-
- ok = setup_evil_wrap(Log, Dir),
- {error, {file_error,_,einval}} = disk_log:reopen(Log, apa),
- {error, {file_error,_,einval}} = disk_log:reopen(Log, apa),
- ok = stop_evil(Log),
-
- ok = setup_evil_wrap(Log, Dir),
- {error, {file_error,_,einval}} = disk_log:reopen(Log, apa),
- ok = stop_evil(Log),
-
- ok = setup_evil_wrap(Log, Dir),
- {error, {file_error,_,einval}} = disk_log:inc_wrap_file(Log),
- ok = stop_evil(Log),
-
- ok = setup_evil_wrap(Log, Dir),
- {error, {file_error,_,einval}} = disk_log:chunk(Log, start),
- ok = stop_evil(Log),
-
- ok = setup_evil_wrap(Log, Dir),
- {error, {file_error,_,einval}} = disk_log:truncate(Log),
- ok = stop_evil(Log),
-
- ok = setup_evil_wrap(Log, Dir),
- {error, {file_error,_,einval}} = disk_log:chunk_step(Log, start, 1),
- ok = stop_evil(Log),
-
- io:format("messages: ~p~n", [erlang:process_info(self(), messages)]),
- del(File, 2),
- file:delete(File),
- ok.
-
-setup_evil_wrap(Log, Dir) ->
- setup_evil(Log, [{type,wrap},{size,{100,2}}], Dir).
-
-setup_evil_halt(Log, Dir) ->
- setup_evil(Log, [{type,halt},{size,10000}], Dir).
-
-setup_evil(Log, Args, Dir) ->
- File = filename:join(Dir, lists:concat([Log, ".LOG"])),
- file:delete(File),
- del(File, 2),
- ok = disk_log:start(),
- Ports0 = erlang:ports(),
- {ok, Log} = disk_log:open([{name,Log},{file,File} | Args]),
- [Fd] = erlang:ports() -- Ports0,
- exit(Fd, kill),
- ok = disk_log:log_terms(n, [<<0:10/unit:8>>]),
- timer:sleep(2500), % TIMEOUT in disk_log_1.erl is 2000
- ok.
-
-stop_evil(Log) ->
- {error, _} = disk_log:close(Log),
- ok.
-
-setup_evil_filled_cache_wrap(Log, Dir) ->
- setup_evil_filled_cache(Log, [{type,wrap},{size,{?MAX,2}}], Dir).
-
-setup_evil_filled_cache_halt(Log, Dir) ->
- setup_evil_filled_cache(Log, [{type,halt},{size,infinity}], Dir).
-
-%% The cache is filled, and the file descriptor port gone.
-setup_evil_filled_cache(Log, Args, Dir) ->
- File = filename:join(Dir, lists:concat([Log, ".LOG"])),
- file:delete(File),
- del(File, 2),
- ok = disk_log:start(),
- Ports0 = erlang:ports(),
- {ok, Log} = disk_log:open([{name,Log},{file,File} | Args]),
- [Fd] = erlang:ports() -- Ports0,
- ok = disk_log:log_terms(n, [<<0:?MAX/unit:8>>]),
- exit(Fd, kill),
- ok.
-
%% OTP-6278. open/1 creates no status or crash report.
otp_6278(Conf) when is_list(Conf) ->
Dir = ?privdir(Conf),