diff options
Diffstat (limited to 'erts/emulator/test/guard_SUITE.erl')
| -rw-r--r-- | erts/emulator/test/guard_SUITE.erl | 345 |
1 files changed, 161 insertions, 184 deletions
diff --git a/erts/emulator/test/guard_SUITE.erl b/erts/emulator/test/guard_SUITE.erl index a5df9b59a0..e155e5f49f 100644 --- a/erts/emulator/test/guard_SUITE.erl +++ b/erts/emulator/test/guard_SUITE.erl @@ -1,30 +1,31 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. 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/. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at %% -%% 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. +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% -module(guard_SUITE). --export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, - init_per_group/2,end_per_group/2, bad_arith/1, bad_tuple/1, +-export([all/0, suite/0, + bad_arith/1, bad_tuple/1, test_heap_guards/1, guard_bifs/1, type_tests/1,guard_bif_binary_part/1]). --include_lib("test_server/include/test_server.hrl"). +-include_lib("common_test/include/ct.hrl"). -export([init/3]). -import(lists, [member/2]). @@ -35,27 +36,12 @@ all() -> [bad_arith, bad_tuple, test_heap_guards, guard_bifs, type_tests, guard_bif_binary_part]. -groups() -> - []. - -init_per_suite(Config) -> - Config. - -end_per_suite(_Config) -> - ok. - -init_per_group(_GroupName, Config) -> - Config. - -end_per_group(_GroupName, Config) -> - Config. - -bad_arith(doc) -> "Test that a bad arithmetic operation in a guard works correctly."; +%% Test that a bad arithmetic operation in a guard works correctly. bad_arith(Config) when is_list(Config) -> - ?line 5 = bad_arith1(2, 3), - ?line 10 = bad_arith1(1, infinity), - ?line 10 = bad_arith1(infinity, 1), + 5 = bad_arith1(2, 3), + 10 = bad_arith1(1, infinity), + 10 = bad_arith1(infinity, 1), ok. bad_arith1(T1, T2) when T1+T2 < 10 -> @@ -63,12 +49,12 @@ bad_arith1(T1, T2) when T1+T2 < 10 -> bad_arith1(_, _) -> 10. -bad_tuple(doc) -> "Test that bad arguments to element/2 are handled correctly."; +%% Test that bad arguments to element/2 are handled correctly. bad_tuple(Config) when is_list(Config) -> - ?line error = bad_tuple1(a), - ?line error = bad_tuple1({a, b}), - ?line x = bad_tuple1({x, b}), - ?line y = bad_tuple1({a, b, y}), + error = bad_tuple1(a), + error = bad_tuple1({a, b}), + x = bad_tuple1({x, b}), + y = bad_tuple1({a, b, y}), ok. bad_tuple1(T) when element(1, T) == x -> @@ -78,26 +64,25 @@ bad_tuple1(T) when element(3, T) == y -> bad_tuple1(_) -> error. -test_heap_guards(doc) -> ""; test_heap_guards(Config) when is_list(Config) -> - ?line Dog = test_server:timetrap(test_server:minutes(2)), + ct:timetrap({minutes, 2}), - ?line process_flag(trap_exit, true), - ?line Tuple = {a, tuple, is, built, here, xxx}, - ?line List = [a, list, is, built, here], + process_flag(trap_exit, true), + Tuple = {a, tuple, is, built, here, xxx}, + List = [a, list, is, built, here], - ?line 'try'(fun a_case/1, [Tuple], [Tuple]), - ?line 'try'(fun a_case/1, [List], [List, List]), - ?line 'try'(fun a_case/1, [a], [a]), + 'try'(fun a_case/1, [Tuple], [Tuple]), + 'try'(fun a_case/1, [List], [List, List]), + 'try'(fun a_case/1, [a], [a]), - ?line 'try'(fun an_if/1, [Tuple], [Tuple]), - ?line 'try'(fun an_if/1, [List], [List, List]), - ?line 'try'(fun an_if/1, [a], [a]), + 'try'(fun an_if/1, [Tuple], [Tuple]), + 'try'(fun an_if/1, [List], [List, List]), + 'try'(fun an_if/1, [a], [a]), - ?line 'try'(fun receive_test/1, [Tuple], [Tuple]), - ?line 'try'(fun receive_test/1, [List], [List, List]), - ?line 'try'(fun receive_test/1, [a], [a]), - ?line test_server:timetrap_cancel(Dog). + 'try'(fun receive_test/1, [Tuple], [Tuple]), + 'try'(fun receive_test/1, [List], [List, List]), + 'try'(fun receive_test/1, [a], [a]), + ok. a_case(V) -> case V of @@ -142,12 +127,11 @@ a_receive() -> Pid = spawn_link(?MODULE, init, [Fun,Args,list_to_tuple(Filler)]), receive {'EXIT', Pid, {result, Result}} -> - ?line 'try'(Iter-1, Fun, Args, Result, [0|Filler]); + 'try'(Iter-1, Fun, Args, Result, [0|Filler]); {result, Other} -> - ?line io:format("Expected ~p; got ~p~n", [Result, Other]), - ?line test_server:fail(); + ct:fail("Expected ~p; got ~p~n", [Result, Other]); Other -> - ?line test_server:fail({unexpected_message, Other}) + ct:fail({unexpected_message, Other}) end. init(Fun, Args, Filler) -> @@ -164,15 +148,14 @@ mask_error({'EXIT',{Err,_}}) -> mask_error(Else) -> Else. -guard_bif_binary_part(doc) -> - ["Test the binary_part/2,3 guard BIF's extensively"]; +%% Test the binary_part/2,3 guard BIF's extensively guard_bif_binary_part(Config) when is_list(Config) -> %% Overflow tests that need to be unoptimized - ?line badarg = + badarg = ?MASK_ERROR( binary_part(<<1,2,3>>,{16#FFFFFFFFFFFFFFFF, -16#7FFFFFFFFFFFFFFF-1})), - ?line badarg = + badarg = ?MASK_ERROR( binary_part(<<1,2,3>>,{16#FFFFFFFFFFFFFFFF, 16#7FFFFFFFFFFFFFFF})), @@ -197,66 +180,66 @@ guard_bif_binary_part(Config) when is_list(Config) -> do_binary_part_guard() -> - ?line 1 = bptest(<<1,2,3>>), - ?line 2 = bptest(<<2,1,3>>), - ?line error = bptest(<<1>>), - ?line error = bptest(<<>>), - ?line error = bptest(apa), - ?line 3 = bptest(<<2,3,3>>), + 1 = bptest(<<1,2,3>>), + 2 = bptest(<<2,1,3>>), + error = bptest(<<1>>), + error = bptest(<<>>), + error = bptest(apa), + 3 = bptest(<<2,3,3>>), % With one variable (pos) - ?line 1 = bptest(<<1,2,3>>,1), - ?line 2 = bptest(<<2,1,3>>,1), - ?line error = bptest(<<1>>,1), - ?line error = bptest(<<>>,1), - ?line error = bptest(apa,1), - ?line 3 = bptest(<<2,3,3>>,1), + 1 = bptest(<<1,2,3>>,1), + 2 = bptest(<<2,1,3>>,1), + error = bptest(<<1>>,1), + error = bptest(<<>>,1), + error = bptest(apa,1), + 3 = bptest(<<2,3,3>>,1), % With one variable (length) - ?line 1 = bptesty(<<1,2,3>>,1), - ?line 2 = bptesty(<<2,1,3>>,1), - ?line error = bptesty(<<1>>,1), - ?line error = bptesty(<<>>,1), - ?line error = bptesty(apa,1), - ?line 3 = bptesty(<<2,3,3>>,2), + 1 = bptesty(<<1,2,3>>,1), + 2 = bptesty(<<2,1,3>>,1), + error = bptesty(<<1>>,1), + error = bptesty(<<>>,1), + error = bptesty(apa,1), + 3 = bptesty(<<2,3,3>>,2), % With one variable (whole tuple) - ?line 1 = bptestx(<<1,2,3>>,{1,1}), - ?line 2 = bptestx(<<2,1,3>>,{1,1}), - ?line error = bptestx(<<1>>,{1,1}), - ?line error = bptestx(<<>>,{1,1}), - ?line error = bptestx(apa,{1,1}), - ?line 3 = bptestx(<<2,3,3>>,{1,2}), + 1 = bptestx(<<1,2,3>>,{1,1}), + 2 = bptestx(<<2,1,3>>,{1,1}), + error = bptestx(<<1>>,{1,1}), + error = bptestx(<<>>,{1,1}), + error = bptestx(apa,{1,1}), + 3 = bptestx(<<2,3,3>>,{1,2}), % With two variables - ?line 1 = bptest(<<1,2,3>>,1,1), - ?line 2 = bptest(<<2,1,3>>,1,1), - ?line error = bptest(<<1>>,1,1), - ?line error = bptest(<<>>,1,1), - ?line error = bptest(apa,1,1), - ?line 3 = bptest(<<2,3,3>>,1,2), + 1 = bptest(<<1,2,3>>,1,1), + 2 = bptest(<<2,1,3>>,1,1), + error = bptest(<<1>>,1,1), + error = bptest(<<>>,1,1), + error = bptest(apa,1,1), + 3 = bptest(<<2,3,3>>,1,2), % Direct (autoimported) call, these will be evaluated by the compiler... - ?line <<2>> = binary_part(<<1,2,3>>,1,1), - ?line <<1>> = binary_part(<<2,1,3>>,1,1), + <<2>> = binary_part(<<1,2,3>>,1,1), + <<1>> = binary_part(<<2,1,3>>,1,1), % Compiler warnings due to constant evaluation expected (3) - ?line badarg = ?MASK_ERROR(binary_part(<<1>>,1,1)), - ?line badarg = ?MASK_ERROR(binary_part(<<>>,1,1)), - ?line badarg = ?MASK_ERROR(binary_part(apa,1,1)), - ?line <<3,3>> = binary_part(<<2,3,3>>,1,2), + badarg = ?MASK_ERROR(binary_part(<<1>>,1,1)), + badarg = ?MASK_ERROR(binary_part(<<>>,1,1)), + badarg = ?MASK_ERROR(binary_part(apa,1,1)), + <<3,3>> = binary_part(<<2,3,3>>,1,2), % Direct call through apply - ?line <<2>> = apply(erlang,binary_part,[<<1,2,3>>,1,1]), - ?line <<1>> = apply(erlang,binary_part,[<<2,1,3>>,1,1]), + <<2>> = apply(erlang,binary_part,[<<1,2,3>>,1,1]), + <<1>> = apply(erlang,binary_part,[<<2,1,3>>,1,1]), % Compiler warnings due to constant evaluation expected (3) - ?line badarg = ?MASK_ERROR(apply(erlang,binary_part,[<<1>>,1,1])), - ?line badarg = ?MASK_ERROR(apply(erlang,binary_part,[<<>>,1,1])), - ?line badarg = ?MASK_ERROR(apply(erlang,binary_part,[apa,1,1])), - ?line <<3,3>> = apply(erlang,binary_part,[<<2,3,3>>,1,2]), + badarg = ?MASK_ERROR(apply(erlang,binary_part,[<<1>>,1,1])), + badarg = ?MASK_ERROR(apply(erlang,binary_part,[<<>>,1,1])), + badarg = ?MASK_ERROR(apply(erlang,binary_part,[apa,1,1])), + <<3,3>> = apply(erlang,binary_part,[<<2,3,3>>,1,2]), % Constant propagation - ?line Bin = <<1,2,3>>, - ?line ok = if + Bin = <<1,2,3>>, + ok = if binary_part(Bin,1,1) =:= <<2>> -> ok; %% Compiler warning, clause cannot match (expected) true -> error end, - ?line ok = if + ok = if binary_part(Bin,{1,1}) =:= <<2>> -> ok; %% Compiler warning, clause cannot match (expected) @@ -322,91 +305,91 @@ bptest(_,_,_) -> error. -guard_bifs(doc) -> "Test all guard bifs with nasty (but legal arguments)."; +%% Test all guard bifs with nasty (but legal arguments). guard_bifs(Config) when is_list(Config) -> - ?line Big = -237849247829874297658726487367328971246284736473821617265433, - ?line Float = 387924.874, + Big = -237849247829874297658726487367328971246284736473821617265433, + Float = 387924.874, %% Succeding use of guard bifs. - ?line try_gbif('abs/1', Big, -Big), - ?line try_gbif('float/1', Big, float(Big)), - ?line try_gbif('float/1', Big, float(id(Big))), - ?line try_gbif('trunc/1', Float, 387924.0), - ?line try_gbif('round/1', Float, 387925.0), - ?line try_gbif('length/1', [], 0), + try_gbif('abs/1', Big, -Big), + try_gbif('float/1', Big, float(Big)), + try_gbif('float/1', Big, float(id(Big))), + try_gbif('trunc/1', Float, 387924.0), + try_gbif('round/1', Float, 387925.0), + try_gbif('length/1', [], 0), - ?line try_gbif('length/1', [a], 1), - ?line try_gbif('length/1', [a, b], 2), - ?line try_gbif('length/1', lists:seq(0, 31), 32), + try_gbif('length/1', [a], 1), + try_gbif('length/1', [a, b], 2), + try_gbif('length/1', lists:seq(0, 31), 32), - ?line try_gbif('hd/1', [a], a), - ?line try_gbif('hd/1', [a, b], a), + try_gbif('hd/1', [a], a), + try_gbif('hd/1', [a, b], a), - ?line try_gbif('tl/1', [a], []), - ?line try_gbif('tl/1', [a, b], [b]), - ?line try_gbif('tl/1', [a, b, c], [b, c]), + try_gbif('tl/1', [a], []), + try_gbif('tl/1', [a, b], [b]), + try_gbif('tl/1', [a, b, c], [b, c]), - ?line try_gbif('size/1', {}, 0), - ?line try_gbif('size/1', {a}, 1), - ?line try_gbif('size/1', {a, b}, 2), - ?line try_gbif('size/1', {a, b, c}, 3), - ?line try_gbif('size/1', list_to_binary([]), 0), - ?line try_gbif('size/1', list_to_binary([1]), 1), - ?line try_gbif('size/1', list_to_binary([1, 2]), 2), - ?line try_gbif('size/1', list_to_binary([1, 2, 3]), 3), + try_gbif('size/1', {}, 0), + try_gbif('size/1', {a}, 1), + try_gbif('size/1', {a, b}, 2), + try_gbif('size/1', {a, b, c}, 3), + try_gbif('size/1', list_to_binary([]), 0), + try_gbif('size/1', list_to_binary([1]), 1), + try_gbif('size/1', list_to_binary([1, 2]), 2), + try_gbif('size/1', list_to_binary([1, 2, 3]), 3), - ?line try_gbif('bit_size/1', <<0:7>>, 7), + try_gbif('bit_size/1', <<0:7>>, 7), - ?line try_gbif('element/2', {x}, {1, x}), - ?line try_gbif('element/2', {x, y}, {1, x}), - ?line try_gbif('element/2', {x, y}, {2, y}), + try_gbif('element/2', {x}, {1, x}), + try_gbif('element/2', {x, y}, {1, x}), + try_gbif('element/2', {x, y}, {2, y}), - ?line try_gbif('self/0', 0, self()), - ?line try_gbif('node/0', 0, node()), - ?line try_gbif('node/1', self(), node()), + try_gbif('self/0', 0, self()), + try_gbif('node/0', 0, node()), + try_gbif('node/1', self(), node()), %% Failing use of guard bifs. - ?line try_fail_gbif('abs/1', Big, 1), - ?line try_fail_gbif('abs/1', [], 1), + try_fail_gbif('abs/1', Big, 1), + try_fail_gbif('abs/1', [], 1), - ?line try_fail_gbif('float/1', Big, 42), - ?line try_fail_gbif('float/1', [], 42), + try_fail_gbif('float/1', Big, 42), + try_fail_gbif('float/1', [], 42), - ?line try_fail_gbif('trunc/1', Float, 0.0), - ?line try_fail_gbif('trunc/1', [], 0.0), + try_fail_gbif('trunc/1', Float, 0.0), + try_fail_gbif('trunc/1', [], 0.0), - ?line try_fail_gbif('round/1', Float, 1.0), - ?line try_fail_gbif('round/1', [], a), + try_fail_gbif('round/1', Float, 1.0), + try_fail_gbif('round/1', [], a), - ?line try_fail_gbif('length/1', [], 1), - ?line try_fail_gbif('length/1', [a], 0), - ?line try_fail_gbif('length/1', a, 0), - ?line try_fail_gbif('length/1', {a}, 0), + try_fail_gbif('length/1', [], 1), + try_fail_gbif('length/1', [a], 0), + try_fail_gbif('length/1', a, 0), + try_fail_gbif('length/1', {a}, 0), - ?line try_fail_gbif('hd/1', [], 0), - ?line try_fail_gbif('hd/1', [a], x), - ?line try_fail_gbif('hd/1', x, x), + try_fail_gbif('hd/1', [], 0), + try_fail_gbif('hd/1', [a], x), + try_fail_gbif('hd/1', x, x), - ?line try_fail_gbif('tl/1', [], 0), - ?line try_fail_gbif('tl/1', [a], x), - ?line try_fail_gbif('tl/1', x, x), + try_fail_gbif('tl/1', [], 0), + try_fail_gbif('tl/1', [a], x), + try_fail_gbif('tl/1', x, x), - ?line try_fail_gbif('size/1', {}, 1), - ?line try_fail_gbif('size/1', [], 0), - ?line try_fail_gbif('size/1', [a], 1), - ?line try_fail_gbif('size/1', fun() -> 1 end, 0), - ?line try_fail_gbif('size/1', fun() -> 1 end, 1), + try_fail_gbif('size/1', {}, 1), + try_fail_gbif('size/1', [], 0), + try_fail_gbif('size/1', [a], 1), + try_fail_gbif('size/1', fun() -> 1 end, 0), + try_fail_gbif('size/1', fun() -> 1 end, 1), - ?line try_fail_gbif('element/2', {}, {1, x}), - ?line try_fail_gbif('element/2', {x}, {1, y}), - ?line try_fail_gbif('element/2', [], {1, z}), + try_fail_gbif('element/2', {}, {1, x}), + try_fail_gbif('element/2', {x}, {1, y}), + try_fail_gbif('element/2', [], {1, z}), - ?line try_fail_gbif('self/0', 0, list_to_pid("<0.0.0>")), - ?line try_fail_gbif('node/0', 0, xxxx), - ?line try_fail_gbif('node/1', self(), xxx), - ?line try_fail_gbif('node/1', yyy, xxx), + try_fail_gbif('self/0', 0, list_to_pid("<0.0.0>")), + try_fail_gbif('node/0', 0, xxxx), + try_fail_gbif('node/1', self(), xxx), + try_fail_gbif('node/1', yyy, xxx), ok. try_gbif(Id, X, Y) -> @@ -414,9 +397,7 @@ try_gbif(Id, X, Y) -> {Id, X, Y} -> io:format("guard_bif(~p, ~p, ~p) -- ok", [Id, X, Y]); Other -> - ?line ok = io:format("guard_bif(~p, ~p, ~p) -- bad result: ~p\n", - [Id, X, Y, Other]), - ?line test_server:fail() + ct:fail("guard_bif(~p, ~p, ~p) -- bad result: ~p\n", [Id, X, Y, Other]) end. try_fail_gbif(Id, X, Y) -> @@ -424,9 +405,7 @@ try_fail_gbif(Id, X, Y) -> {'EXIT',{function_clause,[{?MODULE,guard_bif,[Id,X,Y],_}|_]}} -> io:format("guard_bif(~p, ~p, ~p) -- ok", [Id,X,Y]); Other -> - ?line ok = io:format("guard_bif(~p, ~p, ~p) -- bad result: ~p\n", - [Id, X, Y, Other]), - ?line test_server:fail() + ct:fail("guard_bif(~p, ~p, ~p) -- bad result: ~p\n", [Id, X, Y, Other]) end. guard_bif('abs/1', X, Y) when abs(X) == Y -> @@ -456,22 +435,20 @@ guard_bif('node/0', X, Y) when node() == Y -> guard_bif('node/1', X, Y) when node(X) == Y -> {'node/1', X, Y}. -type_tests(doc) -> "Test the type tests."; +%% Test the type tests. type_tests(Config) when is_list(Config) -> - ?line Types = all_types(), - ?line Tests = type_test_desc(), - ?line put(errors, 0), - ?line put(violations, 0), - ?line type_tests(Tests, Types), - ?line case {get(errors), get(violations)} of + Types = all_types(), + Tests = type_test_desc(), + put(errors, 0), + put(violations, 0), + type_tests(Tests, Types), + case {get(errors), get(violations)} of {0, 0} -> ok; {0, N} -> {comment, integer_to_list(N) ++ " standard violation(s)"}; {Errors, Violations} -> - io:format("~p sub test(s) failed, ~p violation(s)", - [Errors, Violations]), - ?line test_server:fail() + ct:fail("~p sub test(s) failed, ~p violation(s)", [Errors, Violations]) end. type_tests([{Test, AllowedTypes}| T], AllTypes) -> @@ -498,7 +475,7 @@ type_tests(Test, [Type|T], Allowed) -> when is_list(Loc) -> ok; {'EXIT',Other} -> - ?line test_server:fail({unexpected_error_reason,Other}); + ct:fail({unexpected_error_reason,Other}); tuple when is_function(Value) -> io:format("Standard violation: Test ~p(~p) should fail", [Test, Value]), |