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-rw-r--r--lib/kernel/test/prim_file_SUITE.erl47
1 files changed, 41 insertions, 6 deletions
diff --git a/lib/kernel/test/prim_file_SUITE.erl b/lib/kernel/test/prim_file_SUITE.erl
index 8be94f1e57..0c84a7d1cc 100644
--- a/lib/kernel/test/prim_file_SUITE.erl
+++ b/lib/kernel/test/prim_file_SUITE.erl
@@ -19,8 +19,8 @@
%%
-module(prim_file_SUITE).
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
- init_per_group/2,end_per_group/2,
- read_write_file/1]).
+ init_per_group/2,end_per_group/2, init_per_testcase/2, end_per_testcase/2,
+ read_write_file/1, free_memory/0]).
-export([cur_dir_0a/1, cur_dir_0b/1,
cur_dir_1a/1, cur_dir_1b/1,
make_del_dir_a/1, make_del_dir_b/1,
@@ -115,6 +115,18 @@ groups() ->
[make_link_a, make_link_b, read_link_info_for_non_link,
symlinks_a, symlinks_b, list_dir_error]}].
+init_per_testcase(large_write, Config) ->
+ {ok, Started} = application:ensure_all_started(os_mon),
+ [{started, Started}|Config];
+init_per_testcase(_TestCase, Config) ->
+ Config.
+
+end_per_testcase(large_write, Config) ->
+ [application:stop(App) || App <- lists:reverse(proplists:get_value(started, Config))],
+ ok;
+end_per_testcase(_, _Config) ->
+ ok.
+
init_per_group(_GroupName, Config) ->
Config.
@@ -2022,11 +2034,13 @@ run_large_file_test(Config, Run, Name) ->
{{unix,sunos},OsVersion} when OsVersion < {5,5,1} ->
{skip,"Only supported on Win32, Unix or SunOS >= 5.5.1"};
{{unix,_},_} ->
- N = unix_free(proplists:get_value(priv_dir, Config)),
- io:format("Free disk: ~w KByte~n", [N]),
- if N < 5 bsl 20 ->
+ DiscFree = unix_free(proplists:get_value(priv_dir, Config)),
+ MemFree = free_memory(),
+ io:format("Free disk: ~w KByte~n", [DiscFree]),
+ io:format("Free mem: ~w MByte~n", [MemFree]),
+ if DiscFree < 5 bsl 20; MemFree < 5 bsl 10 ->
%% Less than 5 GByte free
- {skip,"Less than 5 GByte free disk"};
+ {skip,"Less than 5 GByte free disk/mem"};
true ->
do_run_large_file_test(Config, Run, Name)
end;
@@ -2079,6 +2093,27 @@ zip_data([], Bs) ->
zip_data(As, []) ->
As.
+%% Stolen from emulator -> alloc_SUITE
+free_memory() ->
+ %% Free memory in MB.
+ try
+ SMD = memsup:get_system_memory_data(),
+ {value, {free_memory, Free}} = lists:keysearch(free_memory, 1, SMD),
+ TotFree = (Free +
+ case lists:keysearch(cached_memory, 1, SMD) of
+ {value, {cached_memory, Cached}} -> Cached;
+ false -> 0
+ end +
+ case lists:keysearch(buffered_memory, 1, SMD) of
+ {value, {buffered_memory, Buffed}} -> Buffed;
+ false -> 0
+ end),
+ TotFree div (1024*1024)
+ catch
+ error : undef ->
+ ct:fail({"os_mon not built"})
+ end.
+
%%%-----------------------------------------------------------------
%%% Utilities
rm_rf(Mod,Dir) ->