3 files changed, 11 insertions, 8 deletions
diff --git a/test/mysqlerl_connect_SUITE.erl b/test/mysqlerl_connect_SUITE.erl
index 03baa13..e6d5107 100644
--- a/test/mysqlerl_connect_SUITE.erl
+++ b/test/mysqlerl_connect_SUITE.erl
@@ -28,7 +28,7 @@ suite() ->
 %% @end
 %%--------------------------------------------------------------------
 init_per_suite(Config) ->
-    mysqlerl_test_lib:create_db(Config),
+    ok = mysqlerl_test_lib:create_db(Config),
     ok = application:start(mysqlerl),
     Config.
 
@@ -39,7 +39,7 @@ init_per_suite(Config) ->
 %%--------------------------------------------------------------------
 end_per_suite(Config) ->
     ok = application:stop(mysqlerl),
-    mysqlerl_test_lib:drop_db(Config).
+    ok = mysqlerl_test_lib:drop_db(Config).
 
 %%--------------------------------------------------------------------
 %% @spec init_per_group(GroupName, Config0) ->
diff --git a/test/mysqlerl_readquery_SUITE.erl b/test/mysqlerl_readquery_SUITE.erl
index 1276a71..cf57a0c 100644
--- a/test/mysqlerl_readquery_SUITE.erl
+++ b/test/mysqlerl_readquery_SUITE.erl
@@ -32,8 +32,8 @@ suite() ->
 %% @end
 %%--------------------------------------------------------------------
 init_per_suite(Config) ->
-    mysqlerl_test_lib:create_db(Config),
-    mysqlerl_test_lib:create_table(Config),
+    ok = mysqlerl_test_lib:create_db(Config),
+    ok = mysqlerl_test_lib:create_table(Config),
     ok = application:start(mysqlerl),
     Config.
 
@@ -44,7 +44,7 @@ init_per_suite(Config) ->
 %%--------------------------------------------------------------------
 end_per_suite(Config) ->
     ok = application:stop(mysqlerl),
-    mysqlerl_test_lib:drop_db(Config).
+    ok = mysqlerl_test_lib:drop_db(Config).
 
 %%--------------------------------------------------------------------
 %% @spec init_per_group(GroupName, Config0) ->
diff --git a/test/mysqlerl_test_lib.erl b/test/mysqlerl_test_lib.erl
index 7a98c09..79a4ee5 100644
--- a/test/mysqlerl_test_lib.erl
+++ b/test/mysqlerl_test_lib.erl
@@ -32,7 +32,8 @@ create_db(User, Pass, Name) ->
     drop_db(User, Pass, Name),
     SQL = io_lib:format("CREATE DATABASE ~s", [Name]),
     CMD = mysql_cmd(User, Pass),
-    os:cmd(io_lib:format("echo '~s' | ~s", [SQL, CMD])).
+    os:cmd(io_lib:format("echo '~s' | ~s", [SQL, CMD])),
+    ok.
 
 drop_db(_Config) ->
     DBInfo = ct:get_config(db_info),
@@ -44,7 +45,8 @@ drop_db(_Config) ->
 drop_db(User, Pass, Name) ->
     SQL = io_lib:format("DROP DATABASE IF EXISTS ~s", [Name]),
     CMD = mysql_cmd(User, Pass),
-    os:cmd(io_lib:format("echo '~s' | ~s", [SQL, CMD])).
+    os:cmd(io_lib:format("echo '~s' | ~s", [SQL, CMD])),
+    ok.
 
 create_table(Config) ->
     DBInfo  = ct:get_config(db_info),
@@ -56,4 +58,5 @@ create_table(Config) ->
 
 create_table(User, Pass, Name, DataDir) ->
     CMD = mysql_cmd(User, Pass),
-    os:cmd(io_lib:format("~s ~s < ~s/table-data.sql", [CMD, Name, DataDir])).
+    os:cmd(io_lib:format("~s ~s < ~s/table-data.sql", [CMD, Name, DataDir])),
+    ok.