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-rw-r--r--lib/kernel/test/disk_log_SUITE.erl4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/kernel/test/disk_log_SUITE.erl b/lib/kernel/test/disk_log_SUITE.erl
index a25b315d9d..23fe975ef7 100644
--- a/lib/kernel/test/disk_log_SUITE.erl
+++ b/lib/kernel/test/disk_log_SUITE.erl
@@ -4666,7 +4666,7 @@ other_groups(Conf) when is_list(Conf) ->
ok.
--define(MAX, 16384). % MAX in disk_log_1.erl
+-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),
@@ -4690,7 +4690,7 @@ evil(Conf) when is_list(Conf) ->
{size,?MAX+50},{format,external}]),
[Fd] = erlang:ports() -- Ports0,
{B,_} = x_mk_bytes(30),
- ok = disk_log:blog(Log, <<0:(?MAX+1)/unit:8>>),
+ 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),