diff options
Diffstat (limited to 'lib/test_server/src/test_server_ctrl.erl')
| -rw-r--r-- | lib/test_server/src/test_server_ctrl.erl | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/lib/test_server/src/test_server_ctrl.erl b/lib/test_server/src/test_server_ctrl.erl index 0be6e0b4e4..34681876f3 100644 --- a/lib/test_server/src/test_server_ctrl.erl +++ b/lib/test_server/src/test_server_ctrl.erl @@ -3163,11 +3163,17 @@ delete_prop([], Props) -> %% Shuffles the order of Cases. shuffle_cases(Ref, Cases, undefined) -> - shuffle_cases(Ref, Cases, ?now); + shuffle_cases(Ref, Cases, rand:seed_s(exsplus)); -shuffle_cases(Ref, [{conf,Ref,_,_}=Start | Cases], Seed) -> +shuffle_cases(Ref, [{conf,Ref,_,_}=Start | Cases], Seed0) -> {N,CasesToShuffle,Rest} = cases_to_shuffle(Ref, Cases), - ShuffledCases = random_order(N, random:uniform_s(N, Seed), CasesToShuffle, []), + Seed = case Seed0 of + {X,Y,Z} when is_integer(X+Y+Z) -> + rand:seed(exsplus, Seed0); + _ -> + Seed0 + end, + ShuffledCases = random_order(N, rand:uniform_s(N, Seed), CasesToShuffle, []), [Start|ShuffledCases] ++ Rest. cases_to_shuffle(Ref, Cases) -> @@ -3201,7 +3207,7 @@ random_order(1, {_Pos,Seed}, [{_Ix,CaseOrGroup}], Shuffled) -> Shuffled++CaseOrGroup; random_order(N, {Pos,NewSeed}, IxCases, Shuffled) -> {First,[{_Ix,CaseOrGroup}|Rest]} = lists:split(Pos-1, IxCases), - random_order(N-1, random:uniform_s(N-1, NewSeed), + random_order(N-1, rand:uniform_s(N-1, NewSeed), First++Rest, Shuffled++CaseOrGroup). |