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-rw-r--r--erts/emulator/test/guard_SUITE.erl322
1 files changed, 149 insertions, 173 deletions
diff --git a/erts/emulator/test/guard_SUITE.erl b/erts/emulator/test/guard_SUITE.erl
index 2e03983c4f..6ad4456e6b 100644
--- a/erts/emulator/test/guard_SUITE.erl
+++ b/erts/emulator/test/guard_SUITE.erl
@@ -20,8 +20,8 @@
-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]).
@@ -36,27 +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 ->
@@ -64,12 +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 ->
@@ -79,26 +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
@@ -143,12 +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) ->
@@ -165,15 +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})),
@@ -198,66 +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)
@@ -323,91 +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) ->
@@ -415,9 +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) ->
@@ -425,9 +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 ->
@@ -457,22 +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) ->
@@ -499,7 +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]),
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-10 02:25:26 +0000