157 lines
6.2 KiB
Erlang
157 lines
6.2 KiB
Erlang
%%% -*- erlang-indent-level:4; indent-tabs-mode: nil -*-
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%%%-------------------------------------------------------------------
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%%% @copyright (C) 2018, Aeternity Anstalt
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%%% @doc Test Sophia language compiler.
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%%%
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%%% @end
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%%%-------------------------------------------------------------------
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-module(aeso_compiler_tests).
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-include_lib("eunit/include/eunit.hrl").
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%% simple_compile_test_() -> ok.
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%% Very simply test compile the given contracts. Only basic checks
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%% are made on the output, just that it is a binary which indicates
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%% that the compilation worked.
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simple_compile_test_() ->
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{setup,
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fun () -> ok end, %Setup
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fun (_) -> ok end, %Cleanup
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[ {"Testing the " ++ ContractName ++ " contract",
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fun() ->
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#{byte_code := ByteCode,
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contract_source := _,
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type_info := _} = compile(ContractName),
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?assertMatch(Code when is_binary(Code), ByteCode)
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end} || ContractName <- compilable_contracts() ] ++
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[ {"Testing error messages of " ++ ContractName,
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fun() ->
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{type_errors, Errors} = compile(ContractName),
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check_errors(lists:sort(ExpectedErrors), lists:sort(Errors))
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end} ||
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{ContractName, ExpectedErrors} <- failing_contracts() ]
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}.
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check_errors(Expect, Actual) ->
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case {Expect -- Actual, Actual -- Expect} of
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{[], Extra} -> ?assertMatch({unexpected, []}, {unexpected, Extra});
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{Missing, []} -> ?assertMatch({missing, []}, {missing, Missing});
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{Missing, Extra} -> ?assertEqual(Missing, Extra)
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end.
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compile(Name) ->
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try
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aeso_compiler:from_string(aeso_test_utils:read_contract(Name), [])
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catch _:{type_errors, _} = E ->
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E
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end.
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%% compilable_contracts() -> [ContractName].
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%% The currently compilable contracts.
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compilable_contracts() ->
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["complex_types",
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"counter",
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"dutch_auction",
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"environment",
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"factorial",
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"fundme",
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"identity",
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"maps",
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"oracles",
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"remote_call",
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"simple",
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"simple_storage",
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"spend_test",
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"stack",
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"test",
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"builtin_bug",
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"builtin_map_get_bug"
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].
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%% Contracts that should produce type errors
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failing_contracts() ->
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[ {"name_clash",
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["Duplicate definitions of abort at\n - (builtin location)\n - line 14, column 3\n",
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"Duplicate definitions of double_def at\n - line 10, column 3\n - line 11, column 3\n",
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"Duplicate definitions of double_proto at\n - line 4, column 3\n - line 5, column 3\n",
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"Duplicate definitions of proto_and_def at\n - line 7, column 3\n - line 8, column 3\n",
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"Duplicate definitions of put at\n - (builtin location)\n - line 15, column 3\n",
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"Duplicate definitions of state at\n - (builtin location)\n - line 16, column 3\n"]}
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, {"type_errors",
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["Unbound variable zz at line 17, column 21\n",
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"Cannot unify int\n"
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" and list(int)\n"
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"when checking the application at line 26, column 9 of\n"
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" (::) : (int, list(int)) => list(int)\n"
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"to arguments\n"
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" x : int\n"
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" x : int\n",
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"Cannot unify string\n"
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" and int\n"
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"when checking the assignment of the field\n"
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" x : map(string, string) (at line 9, column 46)\n"
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"to the old value __x and the new value\n"
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" __x {[\"foo\"] @ x = x + 1} : map(string, int)\n",
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"Cannot unify int\n"
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" and string\n"
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"when checking the type of the expression at line 34, column 45\n"
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" 1 : int\n"
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"against the expected type\n"
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" string\n",
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"Cannot unify string\n"
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" and int\n"
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"when checking the type of the expression at line 34, column 50\n"
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" \"bla\" : string\n"
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"against the expected type\n"
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" int\n",
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"Cannot unify string\n"
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" and int\n"
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"when checking the type of the expression at line 32, column 18\n"
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" \"x\" : string\n"
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"against the expected type\n"
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" int\n",
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"Cannot unify string\n"
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" and int\n"
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"when checking the type of the expression at line 11, column 56\n"
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" \"foo\" : string\n"
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"against the expected type\n"
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" int\n",
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"Cannot unify int\n"
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" and string\n"
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"when comparing the types of the if-branches\n"
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" - w : int (at line 38, column 13)\n"
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" - z : string (at line 39, column 10)\n",
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"Not a record type: string\n"
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"arising from the projection of the field y (at line 22, column 38)\n",
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"Not a record type: string\n"
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"arising from an assignment of the field y (at line 21, column 42)\n",
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"Not a record type: string\n"
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"arising from an assignment of the field y (at line 20, column 38)\n",
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"Not a record type: string\n"
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"arising from an assignment of the field y (at line 19, column 35)\n",
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"Ambiguous record type with field y (at line 13, column 25) could be one of\n"
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" - r (at line 4, column 10)\n"
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" - r' (at line 5, column 10)\n",
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"Record type r2 does not have field y (at line 15, column 22)\n",
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"The field z is missing when constructing an element of type r2 (at line 15, column 24)\n",
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"Repeated name x in pattern\n"
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" x :: x (at line 26, column 7)\n",
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"No record type with fields y, z (at line 14, column 22)\n"]}
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, {"init_type_error",
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["Cannot unify string\n"
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" and map(int, int)\n"
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"when checking that 'init' returns a value of type 'state' at line 7, column 3\n"]}
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, {"missing_state_type",
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["Cannot unify string\n"
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" and ()\n"
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"when checking that 'init' returns a value of type 'state' at line 5, column 3\n"]}
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, {"missing_fields_in_record_expression",
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["The field x is missing when constructing an element of type r('a) (at line 7, column 40)\n",
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"The field y is missing when constructing an element of type r(int) (at line 8, column 40)\n",
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"The fields y, z are missing when constructing an element of type r('1) (at line 6, column 40)\n"]}
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].
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