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Posted to commits@couchdb.apache.org by va...@apache.org on 2017/10/02 19:18:07 UTC

[1/2] couchdb-khash git commit: Replace deprecated random module

Repository: couchdb-khash
Updated Branches:
  refs/heads/master 7c6a9cd97 -> 0ca7f7e19


Replace deprecated random module

Replaced with crypto:rand_uniform functions.

Also updated .travis.yml to the default set of Erlang releases.


Project: http://git-wip-us.apache.org/repos/asf/couchdb-khash/repo
Commit: http://git-wip-us.apache.org/repos/asf/couchdb-khash/commit/0f3995b9
Tree: http://git-wip-us.apache.org/repos/asf/couchdb-khash/tree/0f3995b9
Diff: http://git-wip-us.apache.org/repos/asf/couchdb-khash/diff/0f3995b9

Branch: refs/heads/master
Commit: 0f3995b93f670a244e4c61798ce0ec02059f9661
Parents: 7c6a9cd
Author: Nick Vatamaniuc <va...@apache.org>
Authored: Mon Oct 2 14:51:32 2017 -0400
Committer: Nick Vatamaniuc <va...@apache.org>
Committed: Mon Oct 2 15:00:07 2017 -0400

----------------------------------------------------------------------
 .travis.yml         |  8 +++-----
 test/gen_term.erl   | 37 +++++++++++++++++++++++--------------
 test/khash_test.erl | 14 +++++++++++---
 3 files changed, 37 insertions(+), 22 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/couchdb-khash/blob/0f3995b9/.travis.yml
----------------------------------------------------------------------
diff --git a/.travis.yml b/.travis.yml
index 99e6cb3..3a637c2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,8 @@
 language: erlang
 
 otp_release:
+   - 19.3
+   - 18.3
    - 17.5
-   - 17.4
-   - 17.1
-   - 17.0
    - R16B03-1
-   - R14B04
-   - R14B02
+

http://git-wip-us.apache.org/repos/asf/couchdb-khash/blob/0f3995b9/test/gen_term.erl
----------------------------------------------------------------------
diff --git a/test/gen_term.erl b/test/gen_term.erl
index 11a4f96..bf5acb6 100644
--- a/test/gen_term.erl
+++ b/test/gen_term.erl
@@ -42,18 +42,18 @@ gen_atom(MaxSize) ->
 
 
 gen_integer(_) ->
-    Value = case random:uniform() < 0.5 of
-        true -> random:uniform(127);
-        false -> random:uniform(16#FFFFFFFF)
+    Value = case random_uniform() < 0.5 of
+        true -> random_uniform(127);
+        false -> random_uniform(16#FFFFFFFF)
     end,
-    case random:uniform() < 0.5 of
+    case random_uniform() < 0.5 of
         true -> -1 * Value;
         false -> Value
     end.
 
 
 gen_float(_) ->
-    random:uniform() * float(16#FFFFFFFF).
+    random_uniform() * float(16#FFFFFFFF).
 
 
 gen_reference(_) ->
@@ -62,12 +62,12 @@ gen_reference(_) ->
 
 gen_port(_) ->
     Ports = erlang:ports(),
-    lists:nth(random:uniform(length(Ports)), Ports).
+    lists:nth(random_uniform(length(Ports)), Ports).
 
 
 gen_pid(_) ->
     Pids = erlang:processes(),
-    lists:nth(random:uniform(length(Pids)), Pids).
+    lists:nth(random_uniform(length(Pids)), Pids).
 
 
 gen_tuple(MaxSize) ->
@@ -75,18 +75,18 @@ gen_tuple(MaxSize) ->
 
 
 gen_list(MaxSize) ->
-    Width = random:uniform(MaxSize),
+    Width = random_uniform(MaxSize),
     [any(MaxSize-Width) || _ <- lists:seq(1, Width)].
 
 
 gen_short_string(_) ->
-    Size = random:uniform(255),
-    [random:uniform(127) || _ <- lists:seq(1, Size)].
+    Size = random_uniform(255),
+    [random_uniform(127) || _ <- lists:seq(1, Size)].
 
 
 gen_string(_) ->
-    Size = random:uniform(4096),
-    [random:uniform(127) || _ <- lists:seq(1, Size)].
+    Size = random_uniform(4096),
+    [random_uniform(127) || _ <- lists:seq(1, Size)].
 
 
 gen_binary(MaxSize) ->
@@ -99,7 +99,7 @@ gen_bitstring(MaxSize) ->
 
 
 gen_bignum(_) ->
-    16#FFFFFFFFFFFFFFFF + random:uniform(16#FFFFFFFF).
+    16#FFFFFFFFFFFFFFFF + random_uniform(16#FFFFFFFF).
 
 
 gen_function(_) ->
@@ -107,7 +107,7 @@ gen_function(_) ->
 
 
 choice(Options) ->
-    lists:nth(random:uniform(length(Options)), Options).
+    lists:nth(random_uniform(length(Options)), Options).
 
 
 value_types() ->
@@ -129,3 +129,12 @@ value_types() ->
 
 all_types() ->
     value_types() ++ [gen_tuple, gen_list].
+
+
+random_uniform() ->
+    Range = 1 bsl 32,
+    crypto:rand_uniform(0, Range) / Range.
+
+
+random_uniform(N) ->
+    crypto:rand_uniform(1, N + 1).

http://git-wip-us.apache.org/repos/asf/couchdb-khash/blob/0f3995b9/test/khash_test.erl
----------------------------------------------------------------------
diff --git a/test/khash_test.erl b/test/khash_test.erl
index cc7a429..20bd785 100644
--- a/test/khash_test.erl
+++ b/test/khash_test.erl
@@ -83,7 +83,6 @@ randomized_test_() ->
         {setup,
             local,
             fun() ->
-                random:seed(erlang:now()),
                 Dict = dict:new(),
                 {ok, KHash} = khash:new(),
                 Actions = [
@@ -367,7 +366,7 @@ run_to_list({D, H}) ->
 weighted_choice(Items0) ->
     Items = lists:sort(Items0),
     Sum = lists:sum([W || {W, _} <- Items]),
-    Choice = random:uniform() * Sum,
+    Choice = random_uniform() * Sum,
     weighted_choice(Items, 0.0, Choice).
 
 weighted_choice([], _, _) ->
@@ -379,7 +378,16 @@ weighted_choice([{_, I} | _], _, _) ->
 
 random_key(D) ->
     Keys = lists:usort(dict:fetch_keys(D) ++ [foo]),
-    lists:nth(random:uniform(length(Keys)), Keys).
+    lists:nth(random_uniform(length(Keys)), Keys).
 
 random_val() ->
     gen_term:any().
+
+
+random_uniform() ->
+    Range = 1 bsl 32,
+    crypto:rand_uniform(0, Range) / Range.
+
+
+random_uniform(N) ->
+    crypto:rand_uniform(1, N + 1).


[2/2] couchdb-khash git commit: Merge branch 'replace-deprecated-random-module'

Posted by va...@apache.org.
Merge branch 'replace-deprecated-random-module'

Fixes #7


Project: http://git-wip-us.apache.org/repos/asf/couchdb-khash/repo
Commit: http://git-wip-us.apache.org/repos/asf/couchdb-khash/commit/0ca7f7e1
Tree: http://git-wip-us.apache.org/repos/asf/couchdb-khash/tree/0ca7f7e1
Diff: http://git-wip-us.apache.org/repos/asf/couchdb-khash/diff/0ca7f7e1

Branch: refs/heads/master
Commit: 0ca7f7e196bf9f62c2860dbe17a405d53a0120f0
Parents: 7c6a9cd 0f3995b
Author: Nick Vatamaniuc <va...@apache.org>
Authored: Mon Oct 2 15:17:43 2017 -0400
Committer: Nick Vatamaniuc <va...@apache.org>
Committed: Mon Oct 2 15:17:43 2017 -0400

----------------------------------------------------------------------
 .travis.yml         |  8 +++-----
 test/gen_term.erl   | 37 +++++++++++++++++++++++--------------
 test/khash_test.erl | 14 +++++++++++---
 3 files changed, 37 insertions(+), 22 deletions(-)
----------------------------------------------------------------------