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-rw-r--r--lib/debugger/test/guard_SUITE.erl217
1 files changed, 209 insertions, 8 deletions
diff --git a/lib/debugger/test/guard_SUITE.erl b/lib/debugger/test/guard_SUITE.erl
index 611dcb4dff..bf5fa82749 100644
--- a/lib/debugger/test/guard_SUITE.erl
+++ b/lib/debugger/test/guard_SUITE.erl
@@ -35,7 +35,8 @@
t_is_boolean/1,is_function_2/1,
tricky/1,rel_ops/1,
basic_andalso_orelse/1,traverse_dcd/1,
- check_qlc_hrl/1]).
+ check_qlc_hrl/1,andalso_semi/1,t_tuple_size/1,binary_part/1,
+ bad_constants/1]).
-include_lib("test_server/include/test_server.hrl").
@@ -65,7 +66,8 @@ cases() ->
xor_guard, more_xor_guards, build_in_guard,
old_guard_tests, gbif, t_is_boolean, is_function_2,
tricky, rel_ops, basic_andalso_orelse, traverse_dcd,
- check_qlc_hrl].
+ check_qlc_hrl, andalso_semi, t_tuple_size, binary_part,
+ bad_constants].
init_per_testcase(_Case, Config) ->
test_lib:interpret(?MODULE),
@@ -294,9 +296,7 @@ try_gbif(Id, X, Y) ->
try_fail_gbif(Id, X, Y) ->
case catch guard_bif(Id, X, Y) of
- {'EXIT', {function_clause,{?MODULE,guard_bif,[Id,X,Y]}}} -> %Jam
- io:format("guard_bif(~p, ~p, ~p) -- ok", [Id,X,Y]);
- {'EXIT', {function_clause,[{?MODULE,guard_bif,[Id,X,Y]}|_]}} -> %Beam
+ {'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",
@@ -367,9 +367,8 @@ type_tests(Test, [Type|T], Allowed) ->
end;
false ->
case catch type_test(Test, Value) of
- {'EXIT', {function_clause, {?MODULE, type_test, [Test, Value]}}} ->
- ok;
- {'EXIT', {function_clause,[{?MODULE,type_test,[Test,Value]}|_]}} ->
+ {'EXIT',{function_clause,
+ [{?MODULE,type_test,[Test,Value],_}|_]}} ->
ok;
{'EXIT',Other} ->
?line test_server:fail({unexpected_error_reason,Other});
@@ -1477,7 +1476,207 @@ cqlc(M, F, As, St) ->
St
end.
+%% OTP-7679: Thanks to Hunter Morris.
+andalso_semi(Config) when is_list(Config) ->
+ ?line ok = andalso_semi_foo(0),
+ ?line ok = andalso_semi_foo(1),
+ ?line fc(catch andalso_semi_foo(2)),
+
+ ?line ok = andalso_semi_bar([a,b,c]),
+ ?line ok = andalso_semi_bar(1),
+ ?line fc(catch andalso_semi_bar([a,b])),
+ ok.
+
+andalso_semi_foo(Bar) when is_integer(Bar) andalso Bar =:= 0; Bar =:= 1 ->
+ ok.
+
+andalso_semi_bar(Bar) when is_list(Bar) andalso length(Bar) =:= 3; Bar =:= 1 ->
+ ok.
+
+
+t_tuple_size(Config) when is_list(Config) ->
+ ?line 10 = do_tuple_size({1,2,3,4}),
+ ?line fc(catch do_tuple_size({1,2,3})),
+ ?line fc(catch do_tuple_size(42)),
+ ?line error = ludicrous_tuple_size({a,b,c}),
+ ?line error = ludicrous_tuple_size([a,b,c]),
+
+ ok.
+
+do_tuple_size(T) when tuple_size(T) =:= 4 ->
+ {A,B,C,D} = T,
+ A+B+C+D.
+
+ludicrous_tuple_size(T)
+ when tuple_size(T) =:= 16#7777777777777777777777777777777777 -> ok;
+ludicrous_tuple_size(T)
+ when tuple_size(T) =:= 16#10000000000000000 -> ok;
+ludicrous_tuple_size(T)
+ when tuple_size(T) =:= (1 bsl 64) - 1 -> ok;
+ludicrous_tuple_size(T)
+ when tuple_size(T) =:= 16#FFFFFFFFFFFFFFFF -> ok;
+ludicrous_tuple_size(_) -> error.
+
+%%
+%% The binary_part/2,3 guard BIFs
+%%
+-define(MASK_ERROR(EXPR),mask_error((catch (EXPR)))).
+mask_error({'EXIT',{Err,_}}) ->
+ Err;
+mask_error(Else) ->
+ Else.
+
+binary_part(doc) ->
+ ["Tests the binary_part/2,3 guard (GC) bif's"];
+binary_part(Config) when is_list(Config) ->
+ %% This is more or less a copy of what the guard_SUITE in emulator
+ %% does to cover the guard bif's
+ ?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>>),
+ % 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),
+ % 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),
+ % 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}),
+ % 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),
+ % 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),
+ % 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),
+ % 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]),
+ % 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]),
+ % Constant propagation
+ ?line Bin = <<1,2,3>>,
+ ?line ok = if
+ binary_part(Bin,1,1) =:= <<2>> ->
+ ok;
+ %% Compiler warning, clause cannot match (expected)
+ true ->
+ error
+ end,
+ ?line ok = if
+ binary_part(Bin,{1,1}) =:= <<2>> ->
+ ok;
+ %% Compiler warning, clause cannot match (expected)
+ true ->
+ error
+ end,
+ ok.
+
+
+bptest(B) when length(B) =:= 1337 ->
+ 1;
+bptest(B) when binary_part(B,{1,1}) =:= <<2>> ->
+ 1;
+bptest(B) when erlang:binary_part(B,1,1) =:= <<1>> ->
+ 2;
+bptest(B) when erlang:binary_part(B,{1,2}) =:= <<3,3>> ->
+ 3;
+bptest(_) ->
+ error.
+
+bptest(B,A) when length(B) =:= A ->
+ 1;
+bptest(B,A) when binary_part(B,{A,1}) =:= <<2>> ->
+ 1;
+bptest(B,A) when erlang:binary_part(B,A,1) =:= <<1>> ->
+ 2;
+bptest(B,A) when erlang:binary_part(B,{A,2}) =:= <<3,3>> ->
+ 3;
+bptest(_,_) ->
+ error.
+
+bptestx(B,A) when length(B) =:= A ->
+ 1;
+bptestx(B,A) when binary_part(B,A) =:= <<2>> ->
+ 1;
+bptestx(B,A) when erlang:binary_part(B,A) =:= <<1>> ->
+ 2;
+bptestx(B,A) when erlang:binary_part(B,A) =:= <<3,3>> ->
+ 3;
+bptestx(_,_) ->
+ error.
+
+bptesty(B,A) when length(B) =:= A ->
+ 1;
+bptesty(B,A) when binary_part(B,{1,A}) =:= <<2>> ->
+ 1;
+bptesty(B,A) when erlang:binary_part(B,1,A) =:= <<1>> ->
+ 2;
+bptesty(B,A) when erlang:binary_part(B,{1,A}) =:= <<3,3>> ->
+ 3;
+bptesty(_,_) ->
+ error.
+
+bptest(B,A,_C) when length(B) =:= A ->
+ 1;
+bptest(B,A,C) when binary_part(B,{A,C}) =:= <<2>> ->
+ 1;
+bptest(B,A,C) when erlang:binary_part(B,A,C) =:= <<1>> ->
+ 2;
+bptest(B,A,C) when erlang:binary_part(B,{A,C}) =:= <<3,3>> ->
+ 3;
+bptest(_,_,_) ->
+ error.
+
+-define(FAILING(C),
+ if
+ C -> ?t:fail(should_fail);
+ true -> ok
+ end,
+ if
+ true, C -> ?t:fail(should_fail);
+ true -> ok
+ end).
+
+bad_constants(Config) when is_list(Config) ->
+ ?line ?FAILING(false),
+ ?line ?FAILING([]),
+ ?line ?FAILING([a]),
+ ?line ?FAILING([Config]),
+ ?line ?FAILING({a,b}),
+ ?line ?FAILING({a,Config}),
+ ?line ?FAILING(<<1>>),
+ ?line ?FAILING(42),
+ ?line ?FAILING(3.14),
+ ok.
%% Call this function to turn off constant propagation.
id(I) -> I.
@@ -1490,3 +1689,5 @@ check(F, Result) ->
io:format(" Got: ~p\n", [Other]),
test_server:fail()
end.
+
+fc({'EXIT',{function_clause,_}}) -> ok.
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-06 10:08:01 +0000