- #! /usr/bin/env escript
- % This file is part of Jiffy released under the MIT license.
- % See the LICENSE file for more information.
-
- main([]) ->
- code:add_pathz("ebin"),
- code:add_pathz("test"),
-
- etap:plan(87),
- util:test_good(good()),
- util:test_good(uescaped(), [uescape]),
- util:test_errors(errors()),
-
- test_utf8(utf8_cases()),
-
- etap:end_tests().
-
- good() ->
- [
- {<<"\"\"">>, <<"">>},
- {<<"\"0\"">>, <<"0">>},
- {<<"\"foo\"">>, <<"foo">>},
- {<<"\"\\\"foobar\\\"\"">>, <<"\"foobar\"">>},
- {<<"\"\\n\\n\\n\"">>, <<"\n\n\n">>},
- {<<"\"\\\" \\b\\f\\r\\n\\t\\\"\"">>, <<"\" \b\f\r\n\t\"">>},
- {<<"\"foo\\u0005bar\"">>, <<"foo", 5, "bar">>},
- {
- <<"\"\\uD834\\uDD1E\"">>,
- <<240, 157, 132, 158>>,
- <<34, 240, 157, 132, 158, 34>>
- }
- ].
-
- uescaped() ->
- [
- {
- <<"\"\\u8CA8\\u5481\\u3002\\u0091\\u0091\"">>,
- <<232,178,168,229,146,129,227,128,130,194,145,194,145>>
- },
- {
- <<"\"\\uD834\\uDD1E\"">>,
- <<240, 157, 132, 158>>
- },
- {
- <<"\"\\uD83D\\uDE0A\"">>,
- <<240, 159, 152, 138>>
- }
- ].
-
- errors() ->
- [
- <<"\"foo">>,
- <<"\"", 0, "\"">>,
- <<"\"\\g\"">>,
- <<"\"\\uFFFF\"">>,
- <<"\"\\uFFFE\"">>,
- <<"\"\\uD834foo\\uDD1E\"">>,
- % CouchDB-345
- <<34,78,69,73,77,69,78,32,70,216,82,82,32,70,65,69,78,33,34>>
- ].
-
- test_utf8([]) ->
- ok;
- test_utf8([Case | Rest]) ->
- etap:fun_is(
- fun({error, invalid_string}) -> true; (Else) -> Else end,
- (catch jiffy:encode(Case)),
- lists:flatten(io_lib:format("Invalid utf-8: ~p", [Case]))
- ),
- Case2 = <<34, Case/binary, 34>>,
- etap:fun_is(
- fun({error, {_, invalid_string}}) -> true; (Else) -> Else end,
- (catch jiffy:decode(Case2)),
- lists:flatten(io_lib:format("Invalid utf-8: ~p", [Case2]))
- ),
- test_utf8(Rest).
-
- utf8_cases() ->
- [
- % Stray continuation byte
- <<16#C2, 16#81, 16#80>>,
- <<"foo", 16#80, "bar">>,
-
- % Invalid Unicode code points
- <<239, 191, 190>>,
- <<237, 160, 129>>,
-
- % Not enough extension bytes
- <<16#C0>>,
-
- <<16#E0>>,
- <<16#E0, 16#80>>,
-
- <<16#F0>>,
- <<16#F0, 16#80>>,
- <<16#F0, 16#80, 16#80>>,
-
- <<16#F8>>,
- <<16#F8, 16#80>>,
- <<16#F8, 16#80, 16#80>>,
- <<16#F8, 16#80, 16#80, 16#80>>,
-
- <<16#FC>>,
- <<16#FC, 16#80>>,
- <<16#FC, 16#80, 16#80>>,
- <<16#FC, 16#80, 16#80, 16#80>>,
- <<16#FC, 16#80, 16#80, 16#80, 16#80>>,
-
- % No data in high bits.
- <<16#C0, 16#80>>,
- <<16#C1, 16#80>>,
-
- <<16#E0, 16#80, 16#80>>,
- <<16#E0, 16#90, 16#80>>,
-
- <<16#F0, 16#80, 16#80, 16#80>>,
- <<16#F0, 16#88, 16#80, 16#80>>,
-
- <<16#F8, 16#80, 16#80, 16#80, 16#80>>,
- <<16#F8, 16#84, 16#80, 16#80, 16#80>>,
-
- <<16#FC, 16#80, 16#80, 16#80, 16#80, 16#80>>,
- <<16#FC, 16#82, 16#80, 16#80, 16#80, 16#80>>
- ].
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