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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 /lib/kernel
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.
Diffstat (limited to 'lib/kernel')
-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),