diff options
Diffstat (limited to 'erts/emulator/test/exception_SUITE.erl')
| -rw-r--r-- | erts/emulator/test/exception_SUITE.erl | 246 |
1 files changed, 214 insertions, 32 deletions
diff --git a/erts/emulator/test/exception_SUITE.erl b/erts/emulator/test/exception_SUITE.erl index 9d6fc9521d..109cec25cb 100644 --- a/erts/emulator/test/exception_SUITE.erl +++ b/erts/emulator/test/exception_SUITE.erl @@ -23,9 +23,10 @@ init_per_group/2,end_per_group/2, badmatch/1, pending_errors/1, nil_arith/1, stacktrace/1, nested_stacktrace/1, raise/1, gunilla/1, per/1, - exception_with_heap_frag/1]). + exception_with_heap_frag/1, line_numbers/1]). -export([bad_guy/2]). +-export([crash/1]). -include_lib("test_server/include/test_server.hrl"). -import(lists, [foreach/2]). @@ -35,7 +36,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [badmatch, pending_errors, nil_arith, stacktrace, nested_stacktrace, raise, gunilla, per, - exception_with_heap_frag]. + exception_with_heap_frag, line_numbers]. groups() -> []. @@ -141,14 +142,20 @@ pending_exit_message(Args, Expected) -> end, process_flag(trap_exit, false). -pending({badarg, [{erlang,Bif,BifArgs},{?MODULE,Func,Arity}|_]}, Func, Args, _Code) - when is_atom(Bif), is_list(BifArgs), length(Args) == Arity -> +pending({badarg,[{erlang,Bif,BifArgs,Loc1}, + {?MODULE,Func,Arity,Loc2}|_]}, + Func, Args, _Code) + when is_atom(Bif), is_list(BifArgs), length(Args) =:= Arity, + is_list(Loc1), is_list(Loc2) -> ok; -pending({undef,[{non_existing_module,foo,[]}|_]}, _, _, _) -> +pending({undef,[{non_existing_module,foo,[],Loc}|_]}, _, _, _) + when is_list(Loc) -> ok; -pending({function_clause,[{?MODULE,Func,Args}|_]}, Func, Args, _Code) -> +pending({function_clause,[{?MODULE,Func,Args,Loc}|_]}, Func, Args, _Code) + when is_list(Loc) -> ok; -pending({Code,[{?MODULE,Func,Arity}|_]}, Func, Args, Code) when length(Args) == Arity -> +pending({Code,[{?MODULE,Func,Arity,Loc}|_]}, Func, Args, Code) + when length(Args) =:= Arity, is_list(Loc) -> ok; pending(Reason, _Function, _Args, _Code) -> test_server:fail({bad_exit_reason,Reason}). @@ -255,24 +262,24 @@ stacktrace(Conf) when is_list(Conf) -> ?line {_,Mref} = spawn_monitor(fun() -> exit({Tag,erlang:get_stacktrace()}) end), ?line {Tag,[]} = receive {'DOWN',Mref,_,_,Info} -> Info end, V = [make_ref()|self()], - ?line {value2,{caught1,badarg,[{erlang,abs,[V]}|_]=St1}} = + ?line {value2,{caught1,badarg,[{erlang,abs,[V],_}|_]=St1}} = stacktrace_1({'abs',V}, error, {value,V}), ?line St1 = erase(stacktrace1), ?line St1 = erase(stacktrace2), ?line St1 = erlang:get_stacktrace(), - ?line {caught2,{error,badarith},[{?MODULE,my_add,2}|_]=St2} = + ?line {caught2,{error,badarith},[{?MODULE,my_add,2,_}|_]=St2} = stacktrace_1({'div',{1,0}}, error, {'add',{0,a}}), - ?line [{?MODULE,my_div,2}|_] = erase(stacktrace1), + ?line [{?MODULE,my_div,2,_}|_] = erase(stacktrace1), ?line St2 = erase(stacktrace2), ?line St2 = erlang:get_stacktrace(), - ?line {caught2,{error,{try_clause,V}},[{?MODULE,stacktrace_1,3}|_]=St3} = + ?line {caught2,{error,{try_clause,V}},[{?MODULE,stacktrace_1,3,_}|_]=St3} = stacktrace_1({value,V}, error, {value,V}), ?line St3 = erase(stacktrace1), ?line St3 = erase(stacktrace2), ?line St3 = erlang:get_stacktrace(), - ?line {caught2,{throw,V},[{?MODULE,foo,1}|_]=St4} = + ?line {caught2,{throw,V},[{?MODULE,foo,1,_}|_]=St4} = stacktrace_1({value,V}, error, {throw,V}), - ?line [{?MODULE,stacktrace_1,3}|_] = erase(stacktrace1), + ?line [{?MODULE,stacktrace_1,3,_}|_] = erase(stacktrace1), ?line St4 = erase(stacktrace2), ?line St4 = erlang:get_stacktrace(), @@ -280,8 +287,8 @@ stacktrace(Conf) when is_list(Conf) -> ?line stacktrace_2() catch error:{badmatch,_} -> - [{?MODULE,stacktrace_2,0}, - {?MODULE,stacktrace,1}|_] = + [{?MODULE,stacktrace_2,0,_}, + {?MODULE,stacktrace,1,_}|_] = erlang:get_stacktrace(), ok end. @@ -315,15 +322,15 @@ nested_stacktrace(Conf) when is_list(Conf) -> nested_stacktrace_1({{value,{V,x1}},void,{V,x1}}, {void,void,void}), ?line {caught1, - [{?MODULE,my_add,2}|_], + [{?MODULE,my_add,2,_}|_], value2, - [{?MODULE,my_add,2}|_]} = + [{?MODULE,my_add,2,_}|_]} = nested_stacktrace_1({{'add',{V,x1}},error,badarith}, {{value,{V,x2}},void,{V,x2}}), ?line {caught1, - [{?MODULE,my_add,2}|_], - {caught2,[{erlang,abs,[V]}|_]}, - [{erlang,abs,[V]}|_]} = + [{?MODULE,my_add,2,_}|_], + {caught2,[{erlang,abs,[V],_}|_]}, + [{erlang,abs,[V],_}|_]} = nested_stacktrace_1({{'add',{V,x1}},error,badarith}, {{'abs',V},error,badarg}), ok. @@ -362,14 +369,14 @@ raise(Conf) when is_list(Conf) -> end, ?line A = erlang:get_stacktrace(), ?line A = get(raise), - ?line [{?MODULE,my_div,2}|_] = A, + ?line [{?MODULE,my_div,2,_}|_] = A, %% N = 8, % Must be even ?line N = erlang:system_flag(backtrace_depth, N), + ?line B = odd_even(N, []), ?line try even(N) catch error:function_clause -> ok end, - ?line B = odd_even(N, []), ?line B = erlang:get_stacktrace(), %% ?line C0 = odd_even(N+1, []), @@ -387,19 +394,12 @@ raise(Conf) when is_list(Conf) -> odd_even(N, R) when is_integer(N), N > 1 -> odd_even(N-1, [if (N rem 2) == 0 -> - {?MODULE,even,1}; + {?MODULE,even,1,[{file,"odd_even.erl"},{line,3}]}; true -> - {?MODULE,odd,1} + {?MODULE,odd,1,[{file,"odd_even.erl"},{line,6}]} end|R]); odd_even(1, R) -> - [{?MODULE,odd,[1]}|R]. - -even(N) when is_integer(N), N > 1, (N rem 2) == 0 -> - odd(N-1)++[N]. - -odd(N) when is_integer(N), N > 1, (N rem 2) == 1 -> - even(N-1)++[N]. - + [{?MODULE,odd,[1],[{file,"odd_even.erl"},{line,5}]}|R]. foo({value,Value}) -> Value; foo({'div',{A,B}}) -> @@ -526,4 +526,186 @@ do_exception_with_heap_frag(Bin, [Sz|Sizes]) -> do_exception_with_heap_frag(Bin, Sizes); do_exception_with_heap_frag(_, []) -> ok. +line_numbers(Config) when is_list(Config) -> + {'EXIT',{{case_clause,bad_tag}, + [{?MODULE,line1,2, + [{file,"fake_file.erl"},{line,3}]}, + {?MODULE,line_numbers,1,_}|_]}} = + (catch line1(bad_tag, 0)), + {'EXIT',{badarith, + [{?MODULE,line1,2, + [{file,"fake_file.erl"},{line,5}]}, + {?MODULE,line_numbers,1,_}|_]}} = + (catch line1(a, not_an_integer)), + {'EXIT',{{badmatch,{ok,1}}, + [{?MODULE,line1,2, + [{file,"fake_file.erl"},{line,7}]}, + {?MODULE,line_numbers,1,_}|_]}} = + (catch line1(a, 0)), + {'EXIT',{crash, + [{?MODULE,crash,1, + [{file,"fake_file.erl"},{line,14}]}, + {?MODULE,line_numbers,1,_}|_]}} = + (catch line1(a, 41)), + + ModFile = ?MODULE_STRING++".erl", + [{?MODULE,maybe_crash,1,[{file,"call.erl"},{line,28}]}, + {?MODULE,call1,0,[{file,"call.erl"},{line,14}]}, + {?MODULE,close_calls,1,[{file,"call.erl"},{line,5}]}, + {?MODULE,line_numbers,1,[{file,ModFile},{line,_}]}|_] = + close_calls(call1), + [{?MODULE,maybe_crash,1,[{file,"call.erl"},{line,28}]}, + {?MODULE,call2,0,[{file,"call.erl"},{line,18}]}, + {?MODULE,close_calls,1,[{file,"call.erl"},{line,6}]}, + {?MODULE,line_numbers,1,[{file,ModFile},{line,_}]}|_] = + close_calls(call2), + [{?MODULE,maybe_crash,1,[{file,"call.erl"},{line,28}]}, + {?MODULE,call3,0,[{file,"call.erl"},{line,22}]}, + {?MODULE,close_calls,1,[{file,"call.erl"},{line,7}]}, + {?MODULE,line_numbers,1,[{file,ModFile},{line,_}]}|_] = + close_calls(call3), + no_crash = close_calls(other), + + <<0,0>> = build_binary1(16), + {'EXIT',{badarg, + [{?MODULE,build_binary1,1, + [{file,"bit_syntax.erl"},{line,72503}]}, + {?MODULE,line_numbers,1, + [{file,ModFile},{line,_}]}|_]}} = + (catch build_binary1(bad_size)), + + <<7,1,2,3>> = build_binary2(8, <<1,2,3>>), + {'EXIT',{badarg, + [{?MODULE,build_binary2,2, + [{file,"bit_syntax.erl"},{line,72507}]}, + {?MODULE,line_numbers,1, + [{file,ModFile},{line,_}]}|_]}} = + (catch build_binary2(bad_size, <<>>)), + {'EXIT',{badarg, + [{erlang,bit_size,[bad_binary],[]}, + {?MODULE,build_binary2,2, + [{file,"bit_syntax.erl"},{line,72507}]}, + {?MODULE,line_numbers,1, + [{file,ModFile},{line,_}]}|_]}} = + (catch build_binary2(8, bad_binary)), + + {'EXIT',{function_clause, + [{?MODULE,do_call_abs,[y,y], + [{file,"gc_bif.erl"},{line,18}]}, + {?MODULE,line_numbers,1,_}|_]}} = + (catch do_call_abs(y, y)), + {'EXIT',{badarg, + [{erlang,abs,[[]],[]}, + {?MODULE,do_call_abs,2, + [{file,"gc_bif.erl"},{line,19}]}, + {?MODULE,line_numbers,1,_}|_]}} = + (catch do_call_abs(x, [])), + + {'EXIT',{{badmatch,"42"}, + [{MODULE,applied_bif_1,1,[{file,"applied_bif.erl"},{line,5}]}, + {?MODULE,line_numbers,1,_}|_]}} = + (catch applied_bif_1(42)), + + {'EXIT',{{badmatch,{current_location, + {?MODULE,applied_bif_2,0, + [{file,"applied_bif.erl"},{line,9}]}}}, + [{MODULE,applied_bif_2,0,[{file,"applied_bif.erl"},{line,10}]}, + {?MODULE,line_numbers,1,_}|_]}} = + (catch applied_bif_2()), + + ok. + id(I) -> I. + +-file("odd_even.erl", 1). %Line 1 +even(N) when is_integer(N), N > 1, (N rem 2) == 0 -> + odd(N-1)++[N]. %Line 3 + +odd(N) when is_integer(N), N > 1, (N rem 2) == 1 -> + even(N-1)++[N]. %Line 6 + +%% +%% If the compiler removes redundant line instructions (any +%% line instruction with the same location as the previous), +%% and the loader also removes line instructions before +%% tail-recursive calls to external functions, then the +%% badmatch exception in line 7 below will be reported as +%% occurring in line 6. +%% +%% That means that any removal of redundant line instructions +%% must all be done in the compiler OR in the loader. +%% +-file("fake_file.erl", 1). %Line 1 +line1(Tag, X) -> %Line 2 + case Tag of %Line 3 + a -> + Y = X + 1, %Line 5 + Res = id({ok,Y}), %Line 6 + ?MODULE:crash({ok,42} = Res); %Line 7 + b -> + x = id(x), %Line 9 + ok %Line 10 + end. %Line 11 + +crash(_) -> %Line 13 + erlang:error(crash). %Line 14 + +-file("call.erl", 1). %Line 1 +close_calls(Where) -> %Line 2 + put(where_to_crash, Where), %Line 3 + try + call1(), %Line 5 + call2(), %Line 6 + call3(), %Line 7 + no_crash %Line 8 + catch error:crash -> + erlang:get_stacktrace() %Line 10 + end. %Line 11 + +call1() -> %Line 13 + maybe_crash(call1), %Line 14 + ok. %Line 15 + +call2() -> %Line 17 + maybe_crash(call2), %Line 18 + ok. %Line 19 + +call3() -> %Line 21 + maybe_crash(call3), %Line 22 + ok. %Line 23 + +maybe_crash(Name) -> %Line 25 + case get(where_to_crash) of %Line 26 + Name -> + erlang:error(crash); %Line 28 + _ -> + ok %Line 30 + end. + +-file("bit_syntax.erl", 72500). %Line 72500 +build_binary1(Size) -> %Line 72501 + id(42), %Line 72502 + <<0:Size>>. %Line 72503 + +build_binary2(Size, Bin) -> %Line 72505 + id(0), %Line 72506 + <<7:Size,Bin/binary>>. %Line 72507 + +-file("gc_bif.erl", 17). +do_call_abs(x, Arg) -> %Line 18 + abs(Arg). %Line 19 + +%% Make sure a BIF that is applied does not leave the p->cp +%% set (and thus generating an extra entry on the stack). + +-file("applied_bif.erl", 1). +%% Explicit apply. +applied_bif_1(I) -> %Line 3 + L = apply(erlang, integer_to_list, [I]), %Line 4 + fail = L, %Line 5 + ok. %Line 6 +%% Implicit apply. +applied_bif_2() -> %Line 8 + R = process_info(self(), current_location), %Line 9 + fail = R, %Line 10 + ok. %Line 11 |