diff options
Diffstat (limited to 'lib/kernel')
| -rw-r--r-- | lib/kernel/test/file_SUITE.erl | 39 |
1 files changed, 24 insertions, 15 deletions
diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl index e095e589a3..3bc8e6e828 100644 --- a/lib/kernel/test/file_SUITE.erl +++ b/lib/kernel/test/file_SUITE.erl @@ -4514,15 +4514,18 @@ 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 = disc_free(proplists:get_value(priv_dir, Config)), - io:format("Free disk: ~w KByte~n", [N]), - if N < 5 * (1 bsl 20) -> - %% Less than 5 GByte free - {skip,"Less than 5 GByte free"}; - true -> - do_run_large_file_test(Config, Run, Name) - end; - _ -> + case disc_free(proplists:get_value(priv_dir, Config)) of + error -> + {skip, "Failed to query disk space for priv_dir. " + "Is it on a remote file system?~n"}; + N when N >= 5 * (1 bsl 20) -> + ct:pal("Free disk: ~w KByte~n", [N]), + do_run_large_file_test(Config, Run, Name); + N when N < 5 * (1 bsl 20) -> + ct:pal("Free disk: ~w KByte~n", [N]), + {skip,"Less than 5 GByte free"} + end; + _ -> {skip,"Only supported on Win32, Unix or SunOS >= 5.5.1"} end. @@ -4556,12 +4559,18 @@ do_run_large_file_test(Config, Run, Name0) -> disc_free(Path) -> Data = disksup:get_disk_data(), - {_,Tot,Perc} = hd(lists:filter( - fun({P,_Size,_Full}) -> - lists:prefix(filename:nativename(P), - filename:nativename(Path)) - end, lists:reverse(lists:sort(Data)))), - round(Tot * (1-(Perc/100))). + + %% What partitions could Data be mounted on? + Partitions = + [D || {P, _Tot, _Perc}=D <- Data, + lists:prefix(filename:nativename(P), filename:nativename(Path))], + + %% Sorting in descending order places the partition with the most specific + %% path first. + case lists:sort(fun erlang:'>='/2, Partitions) of + [{_,Tot, Perc} | _] -> round(Tot * (1-(Perc/100))); + [] -> error + end. memsize() -> {Tot,_Used,_} = memsup:get_memory_data(), |