Test odbc with MySQL

Updated test framework to also be able to test the erlang odbc application
with MySQL as database.

Made minor changes to error-handling to improve interoperability
with MySQL-drivers.

1 files changed, 266 insertions, 0 deletions

diff --git a/lib/odbc/test/mysql.erl b/lib/odbc/test/mysql.erl
new file mode 100644
index 0000000000..76ffd3ecc9
--- /dev/null
+++ b/lib/odbc/test/mysql.erl
@@ -0,0 +1,266 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2011-2011. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+%%
+
+-module(mysql).
+
+%% Note: This directive should only be used in test suites.
+-compile(export_all).
+
+%-------------------------------------------------------------------------
+connection_string() ->
+    "DSN=MySQL;Database=odbctest;Uid=odbctest;Pwd=gurka;CHARSET=utf8;SSTMT=SET NAMES 'utf8';".
+
+%-------------------------------------------------------------------------
+insert_result() ->
+    {selected,["ID","DATA"],[{1,"bar"}]}.
+
+update_result() ->
+    {selected,["ID","DATA"],[{1,"foo"}]}.
+
+selected_ID(N, next) ->
+    {selected,["ID"],[{N}]};
+
+selected_ID(_, _) ->
+    {error, driver_does_not_support_function}.
+
+selected_next_N(1)->
+    {selected,["ID"],
+     [{1},
+      {2},
+      {3}]};
+
+selected_next_N(2)->
+    {selected,["ID"],
+     [{4},
+      {5}]}.
+
+selected_relative_N(_)->
+    {error, driver_does_not_support_function}.
+
+selected_absolute_N(_)->
+    {error, driver_does_not_support_function}.
+
+selected_list_rows() ->
+    {selected,["ID", "DATA"],[[1, "bar"],[2,"foo"]]}.
+
+first_list_rows() ->
+    {error, driver_does_not_support_function}.
+last_list_rows() ->
+    {error, driver_does_not_support_function}.
+prev_list_rows() ->
+    {error, driver_does_not_support_function}.
+next_list_rows() ->
+    {selected,["ID","DATA"],[[1,"bar"]]}.
+
+multiple_select()->
+    [{selected,["ID", "DATA"],[{1, "bar"},{2, "foo"}]},
+     {selected,["ID"],[{"foo"}]}].
+
+multiple_mix()->
+    [{updated, 1},{updated, 1},
+     {selected,["ID", "DATA"],[{1, "foobar"},{2, "foo"}]},
+     {updated, 1}, {selected,["DATA"],[{"foo"}]}].
+
+%-------------------------------------------------------------------------
+var_char_min() ->
+    0.
+var_char_max() ->
+    65535.
+
+create_var_char_table(Size) ->
+    " (FIELD varchar(" ++ integer_to_list(Size) ++ "))".
+
+%-------------------------------------------------------------------------
+text_min() ->
+    1.
+text_max() ->
+   2147483646. % 2147483647. %% 2^31 - 1
+
+create_text_table() ->
+    " (FIELD text)".
+
+%-------------------------------------------------------------------------
+create_unicode_table() ->
+    " (FIELD text)".
+
+%-------------------------------------------------------------------------
+create_timestamp_table() ->
+    " (FIELD TIMESTAMP)".
+
+%-------------------------------------------------------------------------
+tiny_int_min() ->
+    -128.
+tiny_int_max() ->
+    127.
+
+create_tiny_int_table() ->
+     " (FIELD tinyint)".
+
+tiny_int_min_selected() ->
+    {selected,["FIELD"],[{tiny_int_min()}]}.
+
+tiny_int_max_selected() ->
+    {selected,["FIELD"], [{tiny_int_max()}]}.
+
+%-------------------------------------------------------------------------
+small_int_min() ->
+    -32768.
+small_int_max() ->
+    32767.
+
+create_small_int_table() ->
+     " (FIELD smallint)".
+
+small_int_min_selected() ->
+    {selected,["FIELD"],[{-32768}]}.
+
+small_int_max_selected() ->
+    {selected,["FIELD"], [{32767}]}.
+
+%-------------------------------------------------------------------------
+int_min() ->
+   -2147483648.
+int_max() ->
+    2147483647.
+
+create_int_table() ->
+     " (FIELD int)".
+
+int_min_selected() ->
+    {selected,["FIELD"],[{-2147483648}]}.
+
+int_max_selected() ->
+    {selected,["FIELD"], [{2147483647}]}.
+
+%-------------------------------------------------------------------------
+big_int_min() ->
+    -9223372036854775808.
+
+big_int_max() ->
+    9223372036854775807.
+
+create_big_int_table() ->
+     " (FIELD bigint )".
+
+big_int_min_selected() ->
+    {selected,["FIELD"], [{"-9223372036854775808"}]}.
+
+big_int_max_selected() ->
+    {selected,["FIELD"], [{"9223372036854775807"}]}.
+
+%-------------------------------------------------------------------------
+bit_false() ->
+    0.
+bit_true() ->
+    1.
+
+create_bit_table() ->
+     " (FIELD bit)".
+
+bit_false_selected() ->
+    {selected,["FIELD"],[{"0"}]}.
+
+bit_true_selected() ->
+    {selected,["FIELD"], [{"1"}]}.
+
+%-------------------------------------------------------------------------
+
+%% Do not test float min/max as value is only theoretical defined in
+%% mysql and may vary depending on hardware.
+
+create_float_table() ->
+    " (FIELD float)".
+
+float_zero_selected() ->
+    {selected,["FIELD"],[{0.00000e+0}]}.
+
+%-------------------------------------------------------------------------
+real_min() ->
+    -3.40e+38.
+real_max() ->
+    3.40e+38.
+
+real_underflow() ->
+    "-3.41e+38".
+
+real_overflow() ->
+    "3.41e+38".
+
+create_real_table() ->
+    " (FIELD real)".
+
+real_zero_selected() ->
+    {selected,["FIELD"],[{0.00000e+0}]}.
+
+%-------------------------------------------------------------------------
+param_select_small_int() ->
+    {selected,["FIELD"],[{1}, {2}]}.
+
+param_select_int() ->
+    Int = small_int_max() + 1,
+    {selected,["FIELD"],[{1}, {Int}]}.
+
+param_select_decimal() ->
+    {selected,["FIELD"],[{1},{2}]}.
+
+param_select_numeric() ->
+    {selected,["FIELD"],[{1},{2}]}.
+
+param_select_float() ->
+    {selected,["FIELD"],[{1.30000},{1.20000}]}.
+
+param_select_real() ->
+    {selected,["FIELD"],[{1.30000},{1.20000}]}.
+
+param_select_double() ->
+    {selected,["FIELD"],[{1.30000},{1.20000}]}.
+
+param_select_mix() ->
+    {selected,["ID","DATA"],[{1, "foo"}, {2, "bar"}]}.
+
+param_update() ->
+    {selected,["ID","DATA"],[{1, "foobar"}, {2, "foobar"}, {3, "baz"}]}.
+
+param_delete() ->
+    {selected,["ID","DATA"],[{3, "baz"}]}.
+
+param_select() ->
+    {selected,["ID","DATA"],[{1, "foo"},{3, "foo"}]}.
+
+%-------------------------------------------------------------------------
+describe_integer() ->
+    {ok,[{"myint1",sql_smallint},
+	 {"myint2",sql_integer},
+	 {"myint3",sql_integer}]}.
+
+describe_string() ->
+    {ok,[{"str1",{sql_char,10}},
+	 {"str2",{sql_char,10}},
+	 {"str3",{sql_varchar,10}},
+	 {"str4",{sql_varchar,10}}]}.
+
+describe_floating() ->
+     {ok,[{"f",sql_real},{"r",sql_double},{"d",sql_double}]}.
+describe_dec_num() ->
+    {ok,[{"mydec",{sql_decimal,9,3}},{"mynum",{sql_decimal,9,2}}]}.
+
+describe_timestamp() ->
+    {ok, [{"FIELD", sql_timestamp}]}.